Cities Index.
1 - RFB-24-25-63 with all Exhibits, Addenda with respective attachments, and the Notice of RFB-24-25-63

Visalia City Council
August 17, 2026

Document
1 - RFB-24-25-63 with all Exhibits, Addenda with respective attachments, and the Notice of RFB-24-25-63
Meeting
August 17, 2026
Body
Visalia City Council
Pages
36
Original file
34.0 MB
Text extracted from the city's file for reading and search. Open the original on visalia.legistar1.com. That file is the official record.

RFB NO. 24-25-63
Replacement of Two (2) Groundwater Monitoring Wells
Visalia Public Works Department
Page i

CITY OF VISALIA
REQUEST FOR BID (“RFB”)

RFB NO. 24-25-63

PROJECT: REPLACEMENT OF TWO (2) GROUNDWATER

MONITORING WELLS

VISALIA PUBLIC WORKS DEPARTMENT

BID SUBMITTAL DEADLINE: 3:00 P.M. ON TUESDAY, JUNE 30, 2026

The City of Visalia expressly reserves the right to modify, or withdraw from, the process initiated and described herein. No rights shall be vested in any party, individual or entity by virtue of its preparation to participate in, or its participation in, such process. The City expressly reserves the right to modify, for any reason, the schedule and any provision contained herein. The City reserves to itself the selection of winning respondent(s), if any, in the exercise of its sole discretion. No bindi ng commitment shall arise on the part of the City to any respondent under this Request for Bid until and unless the parties sign documents of agreement that become effective in accordance with their terms. Responses to this RFB, however, shall be held firm by Respondent for at least ninety (90) days.

This is a Public Works Project, subject to registration with the Department of Industrial Relations (DIR), Payment of State Prevailing Wages, Monitoring by the Labor Commissioner and other requirements listed in the City’s Labor Compliance Manual (attached).

Advertisement Dates: 6/4/26
6/9/26

VISALIA
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RFB NO. 24-25-63
Replacement of Two (2) Groundwater Monitoring Wells
Visalia Public Works Department
Page ii

TABLE OF CONTENTS

I. DEFINITIONS .......................................................................................................................... 1

II. PROJECT INTRODUCTION ................................................................................................... 1

III. DEPARTMENT OF INDUSTRIAL RELATIONS REQUIREMENTS ....................................... 1

IV. INSTRUCTIONS ..................................................................................................................... 1

V. SCOPE OF SERVICES/PROJECT ......................................................................................... 3

VI. PRE-BID AND PRECONSTRUCTION MEETINGS ................................................................ 3

VII. BID OPENING AND CONFIDENTIALITY ............................................................................... 4

VIII. AWARD ................................................................................................................................... 4

IX. PROTESTS/APPEALS ............................................................................................................ 5

X. SPECIAL CONDITIONS .......................................................................................................... 5

XI. GENERAL CONDITIONS ........................................................................................................ 8

XII. POST AWARD RESPONSIBILITIES ..................................................................................... 10

EXHIBITS

A. BID FORM

B. CERTIFICATIONS, AFFIDAVITS, ASSURANCES, STATEMENTS, WAIVERS, AND QUESTION NAIRES

WHICH MUST ACCOMPANY BID FORM
B-1. Non-Collusion Affidavit
B-2. Worker’s Compensation Insurance Certificate
B-3. Americans with Disabilities Act Compliance Certificate B-4. Non-Segregated Facilities Compliance
B-5. Iran Contracting Act
B-6. Drug-Free Workplace
B-7. Disclosures/California Levine Act Statement
B-8. Equal Employment Opportunity Compliance

C. SAMPLE PROJECT AGREEMENT WITH ATTACHMENTS
ATTACHMENT 1 - GENERAL CONTRACT PROVISIONS
ATTACHMENT 2 - INSURANCE REQUIREMENTS

D. ADDITIONAL ATTACHMENTS - The following documents are provided in addition to the Request for Bid document

D-1 Workplan for Monitoring Wells
D-2 2024 2nd Semi Annual Groundwater Monitoring Report D-3 State Prevailing Wages
D-4 City of Visalia Labor Compliance Manual

RFB NO. 24-25-63
Replacement of Two (2) Groundwater Monitoring Wells
Visalia Public Works Department

Page 1 ends

I. DEFINITIONS

For the purposes of this RFB NO. 24-25-63, the following terms shall have the meanings indicated:

1. “City” means the City of Visalia

2. “City Council” means the Council of the City of Visalia

3. "Bidder", "Vendor", "Supplier", “Consultant”, “Contractor” and “Subrecipient” are used interchangeably throughout this invitation to mean the person, firm, or corporation or other entity submitting a Bid in response to the Request for Bid.

4. “Bid” and “Proposal” are used interchangeably to mean an individual’s or entity’s offer in respo nse to this Request for Bid.

5. “RFB” means Request for Bid No. 24-25-63.

II. PROJECT INTRODUCTION
The City of Visalia Purchasing Division is soliciting Bids from qualified contractors for the Replacement of Two (2) Groundwater Monitoring Wells per the specifications of this RFB. Bids are being sought from contractors who have a proven record of experience in providing the services required by this Invitation to Bid.

Plans & Specifications: Specifications and Bidding & Contract documents may be obtained free of charge at the Purchasing Division by calling (559) 713 -4334, or emailing your request to [email protected]. The documents are also available at various Builders’ Exchanges or can be downloaded from registered users of BidNetDirect. To register with BidNetDirect, please visit our website: visalia.gov/purchasing.

Mandatory Pre-Bid Meetings have been scheduled for this project. Bidders are required to attend at least one of the mandatory meetings in order to be eligible to bid on project. Meetings will be held at the Visalia Water Reclamation Facility, 7579 Ave. 288, Visalia, CA as follows:

Thursday, June 11, 2026, at 9:00 a.m. and
Friday, June 12, 2026, at 9:00 a.m.

Contract Dates: Tentative date of award date: July 20 , 2026. Contractor must be able to begin the work as described within this bid upon receipt of the City’s Notice to Proceed. The Notice to Proceed shall be issued in writing by the Purchasing Department.

Time of Completion Deadline: The entire project must be completed within thirty (30) calendar days from the effective date of the Notice to Proceed.

Engineer’s Estimate for this project is approximately $60,000.

Prevailing Wages: Under the requirements of Labor Code section 1782 passed by SB7 and in compliance with City of Visalia Ordinance 2014-13, this public works project is subject to State Prevailing wages as specified in the plans and specifications.

License Requirements: No bid will be accepted from a Contractor who is not duly licensed in accordance with the provisions of the State of California Business and Professions Code. The Contractor must hold a valid Class C-57 Water Well Drilling Contractor license , which is required for drilling, constructing, casing, sealing, developing, and equipping groundwater monitoring wells.

A Class A General Engineering Contractor license is also acceptable, provided the contractor demonstrates experience performing water well drilling as a principal component of their work.

Class B licenses are not acceptable for this project.

Use of Subcontractors : Your proposal may include subcontractors and you should clearly delineate the responsibilities of each of those participants within your proposal. However, the City will recognize the party RFB NO. 24-25-63
Replacement of Two (2) Groundwater Monitoring Wells
Visalia Public Works Department

Page 2 ends

legally signing the Bid Proposal as prime contractor and contacting party, who, as such, will assume ultimate responsibility for ensuring compliance with the specifications, terms and conditions of the Invitation to Bid. The Prime Contractor must complete a minimum of 70% of the total amount of work under this contract with its own forces.

Executive Order N -6-22 – Russia Sanctions On March 4, 2022, Governor Gavin Newsom issued Executive Order N-6-22 (the EO) regarding Economic Sanctions against Russia and Russian entities and individuals. “Economic Sanctions” refers to sanctions imposed by the U.S. government in response to Russia’s actions in Ukraine, as well as any sanctions imposed under state law. By submitting a bid or proposal, Contractor represents that it is not a target of Economic Sanctions. Should the State determine Contractor is a target of Economic Sanctions or is conducting prohibited transactions with sanctioned individuals or entities, that shall be grounds for rejection of the Contractor’s bid/proposal any time prior to contract execution, or, if determined after contract execution, shall be grounds for termination by the State.

III. CALIFORNIA DEPARTMENT OF INDUSTRIAL RELATIONS REQUIREMENTS, Public Works Contractor Registration Program and Project Labor Agreements

Notice is hereby given that this is a public works project and therefore, subject to DIR monitoring. All contractors and subcontractors bidding and performing work on Public Works Projects must: Register on an annual basis with the California Department of Industrial Relations (DIR) and furnish electronic payroll records to the Labor Commissioner

No contract will be awarded unless that contractor and/or subcontractors are registered with the California Department of Industrial Relations (DIR). Bids submitted by unregistered contractors or that list unregistered subcontractors will be rejected.

A contractor or subcontractor shall not be qualified to bid on, be listed in a bid proposal, subject to the requirements of Section 4104 of the Public Contract Code, or engage in the performance of any contract for public work, as defined in this chapter, unless currently registered and qualified to perform public work pursuant to Section 1725.5.

It is not a violation of this section for an unregistered contractor to submit a bid that is authorized by Section 7029.1 of the Business and Professions Code or by Section 10164 or 20103.5 of the Public Contract Code, provided the contractor is registered to perform public work pursuant to Section 1725.5 at the time the contract is awarded.

If a project labor agreement (the term “project labor agreement” is defined in Public Contract Code 2500(b)(1) as a prehire collective bargaining agreement that establishes terms and conditions of employment for a specific construction project or projects and is an agreement described in Section 158(f) of Title 29 of the United States Code) is used, then it must comply with the taxpayer protection provisions set forth in Public Contract Code section 2500(a). City of Visalia has no ordinances requiring or prohibiting such agreements.

The following statements and requiremen ts are to be included in all City of Visalia public work contracts that require the payment of prevailing wages in accordance with California Labor Code (CLC). This RFB document becomes a part of the public works contract for this project and therefore, the CLC contract language requirements are incorporated into the contract.

❑ As set forth in CLC section 1771.1(a), all contractors and subcontractors must be currently registered and qualified to perform public work pursuant to CLC section 1725.5 to be qualified to bid, be listed in a bid proposal, or per form any public work for the City of Visalia. Proof of registration for each contractor and subcontractor listed on the bid is required.

❑ As set forth is CLC section 1771.4 (a)(1), notice is given that this project is a public work, subject to compliance monitoring and enforcement by the Department of Industrial Relations.

❑ As set forth in CLC section 1771.4(a)(2), the prime c ontractor is required by the City of Visalia to post job site notices, as prescribed by regulation. Information on required workplace postings may be found on the Department of Labor website at: http://www.dir.ca.gov/wpnodb.html .

RFB NO. 24-25-63
Replacement of Two (2) Groundwater Monitoring Wells
Visalia Public Works Department

Page 3 ends

❑ The contractor and each subcontractor shall maintain all project records required under CLC for public works projects and preserve them for a minimum 3 -year period to begin on the date a Notice of Completion is filed for the project. Please refer to the retention period required for any grant or specialized project funding. Some funding sources require an extended time period for records retention.

❑ In accordance with CLC section 1773.2, the co ntractor is required, by the City of Visalia , to post a copy of the determination of the Director of Labor Standards prevailing rate of per diem wages for each craft, classification, or type of worker needed to execute the contract at each job site.

❑ In accordance with labor code section 1776 and it’s enforcement (1771.4(a)(3)), for initial contracts awarded on or after April 1, 2015 each project contractor and subcontractor shall;

o Maintain and furnish directly to the Labor Commissioner, bi -weekly, a certified copy of each weekly payroll as specified in section 1776 containing a statement of compliance with labor code sections 1771, 1811 and 1815, signed under penalty of perjury.

o Make available or provide a certified copy of these payroll records and their supporting documentation within 10 days to all authorized parties upon written request and be subject to penalties for non -compliance as detailed in labor code section 1776.

o Inform the City of Visalia of the location of the payroll records kept in compliance with labor code se ction 1776(g) and notify the City of Visalia within 5 working days of any change in their location.

❑ The City of Visalia will comply with any prevailing wage monitoring and enforcement activities required by the labor compliance programs of the Department of Industrial Relations including the withholding of contract payments in the amount of any underpayment of prevailing wage and applicable penalties as directed by the Department of Labor Standards Enforcement in accordance with CLC section 1727(a). Any amount withheld will be released as directed by the Labor Commissioner upon receipt of a certified copy of a final order no longer subject to judicial review in accordance with CLC section 1742(f).

❑ As set forth in labor code section 1775(b), the following subcontractor provisions shall be included in any contract executed between the contractor and a subcontractor for performance of work on this public work project:

o As set forth in CLC section 1775(b)(1), any contract executed between a contractor and a subcontractor for the performance of work on a City of Visalia public works project shall include a copy of the provisions of Labor Code sections 1771, 1776, 1777.5, 1813, and 1815. These labor code sections must be included within or as attachments to the contract.

o As set forth in CLC section 1776, the subcontractor shall maintain and furnish directly to the Labor Commissioner, bi -weekly, a certified copy of each weekly payroll as specified in section 1776 containing a statement of compliance with labor code sections 1771, 1776, 1811 and 1815, signed under penalty of perjury.

o As set forth in CLC section 1775(b)(2), the contractor shall monitor the payment of the specified general prevailing rate of per diem wages by the subcontractor to the employees, by periodic review of the certified payroll records of the subcontractor.

o As set forth in CLC section 1775(b)(3), upon becoming aware of the failure of the subcontractor to pay his or her workers the specified prevailing rate of wages, the contractor shall diligently take corrective action to halt or rectify the failure, including, but not limited to, retaining sufficient funds due the subcontractor for work performed on the public works project.

o As set forth in CLC section 1775(b)(4), prior to making final payment to the subcontractor for work performed on the public works project, the contractor shall obtain an affidavit signed under penalty of perjury from the subcontractor that the subcontractor has paid the specified general prevailing rate of per diem wages to his or her employees on the public works project and any amounts due pursuant to Section 1813. Prior to the release of retention to the contractor, the COV will require a copy of the affidavit(s) completed by each listed subcontractor.

RFB NO. 24-25-63
Replacement of Two (2) Groundwater Monitoring Wells
Visalia Public Works Department

Page 4 ends

❑ In accordance with CLC section 1777.5(e), prior to commencing work on a contract for public work; every contractor shall submit contract award information to an applicable apprenticeship program that can supply apprentices to the site of the public work.

❑ Only apprentices, as defined in CLC section 3077, in training under apprenticeship standards approved by the Division of Apprenticeship Standards (DAP) and party to written apprentice agreements under CLC section 3070 - 3098 may be employed at the apprentice wage rate on public works.

❑ Unless exempted under CLC section 1777.5(j), a contractor working on a public works contract of $30,000 or more shall employ the number of apprentices or the ratio of apprentices to journeymen stipulated in the applicable apprenticeship standards (CLC 1777.5(n)). In no event shall the ratio be less than one hour of apprentice work for every five hours of journeyman work.

❑ The prime contractor is responsible for compliance with the requirements of CLC section 1777.5 for all apprenticeable occupations employed on the contract. As stated in 1777.5 (o), the apprenticeship requirement does not apply to contracts of general contractors or to contracts of specialty contractors not bidding for work through a general or prime contractor when the contract is less than thirty thousand dollars ($30,000).

❑ As stated in section 1777.7(e), the prime contractor will not be liable for any penalties assessed for violations of section 1777.5 if they have complied with the following requirements:

o The contract executed between the contractor and the subcontractor for the performance of work on the public works project shall include a copy of the provisions of section 1771, 1775, 1776, 1777.5, 1813 and 1815.

These labor code sections must be included within or as attachments to the contract.

o The contractor shall continually monitor a subcontractors use of apprentices required to be employed on the public works project pursuant to subdivision (d) of section 1777.5, including, but not limited to, periodic review of the certified payroll of the subcontractor.

o Upon becoming aware of a failure of the subcontractor to employ the required number of apprentices, the contractor shall take corrective action, including , but not limited to, retaining funds due to the subcontractor for work performed on the public works project until the failure is corrected.

o Prior to making a final payment to the subcontractor for work performed on the public works project, the contractor shall obtain a declaration signed under penalty of perjury from the subcontractor that the subcontractor has employed the required number of apprentices on the public works project.

❑ The prime contractor is required to provide a signed affidavit declaring their compliance with California Labor Code sections 1771 (prevailing wage) and 1777.5 (apprenticeship) for all workers employed on the contract before final payment will be made on the contract by the City of Visalia.

Contract inclusion and/or attachments : The following item is required to be included either in the body of, as attachments to, or addendums of all public work contracts:

❑ As set fo rth in CLC section 1773, the City of Visalia shall obtain the general prevailing rate of per diem wages and the general prevailing rate for holiday and overtime work in the locality in which the public work is to be performed for each craft, classification, or type of worker needed to execute the contract from the Director of Industrial Relations. This will include the apprenticeship prevailing wage for all apprenticeable trades. In accordance with labor code section 1773.2, this information is to be included in the contract itself.

10 days before the closing date of the bid, the project manager will review the prevailing wage rates included in any requests for bid proposals for updates and issue an addendum to notify interested bidders of any changes. General prevailing wage determinations made by the director of industrial relations for journeyman and apprentices may be found at:

http://www.dir.ca.gov/OPRL/PWD/index.htm and
http://www.dir.ca.gov/OPRL/PWAppWage/PWAppWageStart.asp RFB NO. 24-25-63
Replacement of Two (2) Groundwater Monitoring Wells
Visalia Public Works Department

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IV. INSTRUCTIONS

1. Fill out attached Bid Form (Exhibit “A”) in ink or typewriting completely.

2. Cross out and initial mistakes in ink and place the correct response next to same.

3. Timely submit Bid in a sealed envelope addressed and marked as follows:

From: Bidder’s Name
Bidder’s Mailing Address

To: City of Visalia Purchasing Division
707 W. Acequia Avenue
Visalia, California 93291

In lower left-hand corner of envelope, mark bid as follows:

PROJECT: Replacement of Two (2) Groundwater Monitoring Wells RFB NO. 24-25-63
BID SUBMITTAL DEADLINE: Tuesday, June 30, 2026

Bids/RFP’s must be received prior to the date and time stated. Bids received after the Bid Deadline will be rejected.

Bids may be shipped via Fed Ex or UPS or may be hand-delivered during normal business hours.

Delivery of Bid: When sending a bid via Fed Ex, UPS, etc., it is the responsibility of the Bidder to ensure that Bid is received during open office hours. Office Hours are 7:30am – 5:00pm Monday through Thursday. We are closed on Fridays and major holidays. Bids are not delivered or received when office is closed.

The City utilizes an outside service for delivery and sorting incoming mail, and therefore, mailing a bid via U.S. Mail is not recommended as there could be a delay in receiving bids by the deadline. Bids must be received prior to the deadline. The City will not accept a postmark as evidence of delivery.

Night Drop Box: If delivering a bid after hours, a Night Drop Box is located at Visalia City Hall, 707 W. Acequia Avenue, Visalia, CA 93291. Enter the west parking lot of the building off of Stevenson Street. The Drop Box is labeled “Night Drop” and is located on the building across from the bicycle racks. The Night Drop Box should only be utilized if City Offices are Closed. The Night Drop Box is checked prior to the bid deadline.

5. Submit each of the required Certifications, Affidavits, Assurances, Statements and Questionnaires to City with the sealed Bid. City will not consider Bids which are not accompanied by the required completed forms.

6. Inquiries: To prevent misinterpretations, all technical questions regarding this RFB be sent by email to :
[email protected]. This enables us to easily track and respond to questions. General questions about the bid submittal process may be directed to the Purchasing Department by telephone (559) 713 -4334 or emailed to the above email address.

Deadline for submitting questions regarding this project is: Thursday, June 18, 2026.

N ight Drop Box
RFB NO. 24-25-63
Replacement of Two (2) Groundwater Monitoring Wells
Visalia Public Works Department

Page 6 ends

V. SCOPE OF WORK/PROJECT SPECIFICATIONS

The work consists of furnishing all labor, materials, equipment, tools, permits, and incidentals necessary to construct two (2) groundwater monitoring wells at the City of Visalia Water Reclamation Facility (WRF) . The wells are located at the WRF site as shown and described in the project Workplan. The project includes drilling, logging, installation, development, and completion of the wells, along with all associated appurtenances and site restoration, in accordance with the plans and technical specifications (attached to this RFB as Exhibit D -1), applicable regulatory requirements, and accepted industry standards for groundwater monitoring wells. Please reference Exhibit D-1 and Exhibit D-2 for specifications and additional information.

Mobilization and General Requirements
The Contractor shall mobilize all personnel, equipment, and materials necessary to perform the work, including site preparation, obtaining required permits , and demobilization. All well construction/replacement permitting shall be obtained from Tulare County Environmental Health (TCEH), which is the permitting authority for water well construction and reconstruction. No City well permit exists or is required. The Contractor shall coordinate all activities with City staff and WRF operations personnel. Work shall be scheduled to avoid disruption to facility operations. The Contractor shall verify site conditions, access routes, and utility locations prior to commencing work.

The Contractor is solely responsible for identifying, researching, obtaining, and complying with any additional permits, approvals, or regulatory requirements not specifically listed in this RFB.

Drilling of Boreholes
Boreholes shall be drilled to the depths and diameters shown on the plans using drilling methods appropriate for site conditions and subsurface materials. The Contractor shall maintain borehole stability at all times and prevent collapse or caving. Drilling methods and practices shall prevent cross -contamination between water-bearing zones.

All drill cuttings and fluids shall be contained and disposed of in accordance with applicable environmental regulations and WRF requirements. All drilling activities shall comply with Tulare County well construction permit conditions and State of California well construction standards.

Electric Logging
Electric logging shall be performed for each borehole immediately following drilling and prior to casing installation.

Logging shall include appropriate geophysical methods to identify lithologic conditions and confirm screened intervals. Logging data shall be submitted to the City for review and approval prior to final well construction.

Well Casing Installation
The Contractor shall furnish and install 4-inch diameter PVC casing, including both solid and perforated sections, as shown on the plans. Perforated intervals shall be installed at the depths indicated or as adjusted based on approved logging results. All casing joints shall be watertight, properly aligned, and securely installed to maintain structural integrity.

Gravel Pack Installation
Filter pack material shall be placed around the perforated casing intervals in accordance with the plans and accepted standards. Placement shall be controlled to ensure uniform distribution and to prevent bridging, segregation, or void formation. The Contractor shall verify placement depth and thickness during installation.

Bentonite and Cement Seals
Bentonite seals and cement grout seals shall be installed at the locations and thicknesses shown on the plans.

Bentonite shall be properly hydrated as required, and cement grout shall be placed using methods that ensure complete sealing of the annular space. Seals shall prevent vertical migration of groundwater and protect well integrity. The Contractor shall coordinate all required County seal inspections with Tulare County Environmental Health as specified in the well construction permit.

Well Development
Each well shall be developed using a combination of airlifting, bailing, pumping, and surge methods as necessary.

Development shall continue until water is free of visible sediment and turbidity is reduced to acceptable levels. The Contractor shall ensure that the well is capable of producing representative groundwater samples.

RFB NO. 24-25-63
Replacement of Two (2) Groundwater Monitoring Wells
Visalia Public Works Department

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Installation of Appurtenances and Equipment
The Contractor shall furnish and install all required appurtenances, including submersible pumps, intake piping, electrical cords, traffic -rated vaults, steel bollards, and access tubes. All components shall be installed plumb, secure, and protected from damage. Vaults and surface completions shall be flush with grade and suitable for the operational environment of the WRF.

Site Restoration and Cleanup
The Contractor shall remove all equipment, materials, and waste from the site upon completion of the work. All disturbed areas shall be restored to a condition equal to or better than that existing prior to construction. Restoration shall include grading, compaction, and surface repair as required.

WRF Operational Constraints and Coordination
All work shall be coordinated with WRF operations staff. The Contractor shall:
• Maintain continuous access for City personnel and facility operations • Avoid interference with active treatment processes, pipelines, and infrastructure • Limit staging areas to locations approved by the City • Comply with all site-specific safety and security requirements • Coordinate any work involving electrical connections or system tie -ins with the City and applicable utility providers.

Unplanned disruptions to WRF operations caused by the Contractor shall be corrected immediately at no additional cost to the City. Work hours may be restricted by the City to accommodate facility operations.

Contractor Responsibilities
The Contractor shall obtain all necessary permits and approvals, comply with all applicable federal, state, and local regulations, and adhere to OSHA safety requirements. This includes obtaining a Tulare County Environmental Health Well Construction/Replacement Permit, coordinating required County inspections, and submitting a completed DWR Well Completion Report (Form 188) as required by State law. The Contractor shall protect existing utilities, structures, and improvements from damage and shall be responsible for repair of any damage caused by construction activities. The Contractor shall be solely responsible for construction means and methods.

Any permits, licenses, or authorizations that are not specifically listed in this RFB but are required for the lawful performance of the work shall be the Contractor’s responsibility to identify, obtain, and comply with at no additional cost to the City.

Submittals and Documentation
The Contractor shall submit the following for City review:
• Drilling plan and construction schedule
• Product data for casing, seals, and equipment
• Electric logging results
• Well construction logs (including lithology, depths, and materials) • Development records and observations

All documentation shall be complete, accurate, and submitted in a timely manner.

Measurement and Payment
All work shall be measured and paid in accordance with the Bid Schedule. Each bid item shall include full compensation for all labor, materials, equipment, and incidentals necessary to complete the work as specified. No additional compensation will be made for work not specifically listed but required for completion of the project.

Awarded Contractor shall provide the City of Visalia Project Manager with Contractor’s affidavit that required labor codes were followed, and prevailing wage rates were paid. The affidavit must be submitted to the City Project Manager prior to final payment. A sample Contractor’s Affidavit is attached to the Sample Contract included with this RFB.

Contractor shall follow the requirements of Exhibit D-4, City of Visalia Labor Compliance Manual (which is made a part of this RFB and contract).

RFB NO. 24-25-63
Replacement of Two (2) Groundwater Monitoring Wells
Visalia Public Works Department

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VI. PRE-BID AND PRECONSTRUCTION MEETINGS

1. Mandatory Pre-Bid Meetings have been scheduled for this project. Bidders are required to attend at least one of the mandatory meetings in order to be eligible to bid on project. Meetings will be held at the Visalia Water Reclamation Facility, 7579 Ave. 288, Visalia, CA as follows:

Thursday, June 11, 2026, at 9:00 a.m. and
Friday, June 12, 2026, at 9:00 a.m.

Information on the project will be available during the meetings and time is designated for Contractors to ask questions about the work/contract. It shall be the responsibility of the Contractor to have acquired full knowledge of the job site, scope of work and any problems or difficulties that may affect the work proposed.

2. Post Award/Pre -Construction Meeting. Subsequent to the award of contract, the Contractor or Construction Superintendent; as well as all identified subcontractors shall meet with the Project Manager prior to the start of work to discuss any problems or questions that may arise. Contractor shall contact the Project Manager within ten (10) days of the date of the Notice to Proceed to arrange this meeting.

Additionally, this conference will be the forum to notify employers about labor standards compliance. At that time, Contractor shall furnish a schedule showing the tentative starting and completion dates.

Contractor is responsible to arrange this meeting.

City Project Manager: Rehana Lustyan
Department: Public Works

VII. BID OPENING AND CONFIDENTIALITY

1. Bid Opening. Bids shall be opened publicly in the presence of attendees, if any, on Tuesday, June 30, 2026, at 3:00 P.M. at 707 W Acequia, Visalia CA, City Hall (City Council Chambers) . The name of each Bidder and the amount of each Bid shall be read aloud and summarized on a Bid Summary sheet. The bid summary sheet is open to public inspection at the Bid opening and after the City has made an Intent to Award decision. Other Bid information will not be available for public review during the evaluation phase .

2. Bid Confidentiality. The City favors full and open disclosure of all Bid records. The City will not expend public funds defending claims for access to, inspection of, or to be provided copies of any such records. By submitting a Bid, a Bidder agrees to indemnify and defend the City against all claims or actions brought against it to seek access to, or compel disclosure of, any records or documents in the City’s possession.

After the award, the City intends that its selection process will be open and public. Respondents are advised that the California Public Records Act (“PRA”) provides that any person may inspect or be provided a copy of any identifiable public record or document that is not exempted from disclosure by the express provisions of the Act. The Federal Freedom of Information Act (“FOIA”) contains a similar provision. Each Bidder shall clearly identify any information within its Bid that it intends to ask the City to withhold as exempt under either the PRA or FOIA. Any information contained in a Bidder’s submission which the Bidder believe qualifies for exemption from public disclosure as “Proprietary” or “Confidential” must be identified as such at the time of first submission of Bidder’s Bid to this RFB. Any failure to identify information contained in a Bidder’s Bid to this RFB as “Proprietary” or “Confidential” shall constitute a waiver of Bidder’s right to object to the release of such information upon request under either Act.

VIII. AWARD

1. Most Responsive, Responsible Bidder . A Contract (substantially similar to that attached hereto as Exhibit “C” with Attachments 1 -2) shall be awarded with reasonable promptness by appropriate written notice.

Award shall be made to the lowest bidder whose bid is deemed both responsive and responsible and meets RFB NO. 24-25-63
Replacement of Two (2) Groundwater Monitoring Wells
Visalia Public Works Department

Page 9 ends

the criteria and specifications set forth in this RFB. A responsible Bidder is one who has the capability, financial capacity and integrity to perform the contract. A responsive Bidder is one who commits to all of the material terms, for example, price, quantity, quality and delivery, of this RFB. Contractor must return a signed copy of the contract provided by the City with its A ward Notice to City within ten (10) working days of receipt thereof.

2. Reservation of Rights . The C ity reserves the right to reject any item or items in the Bid; to waive informalities, technical defects, and minor irregularities in Bids received; and to select the Bid(s) deemed most advantageous to the City.

IX. PROTESTS/APPEALS
Because it is essential that Bidders have confidence in the procurement procedures for soliciting and awarding contracts, it is the policy of the City to offer Bidders the opportunity to appeal award of contracts.

The following procedures shall apply in regard to appeals:

1. Any actual Bidder who is aggrieved in connection with this RFB or award of a contract hereunder may protest to the City of Visalia Purchasing Division in writing within five (5) working days after such aggrieved Bidder knows, should have reasonably known, or could reasonably be expected to know of the facts giving rise thereto; and

2. Should identify only the areas regarding bid contradictions, procurement errors, quotation rating discrepancies, legality of procurement context, conflict of interest in the rating process and inappropriate or unfair competitive procurement grievance regarding the Bid process.

3. The City’s Purchasing Division shall have the authority to settle and resolve each protest. The resolution will be provided to Bidder in writing within five (5) working days of receipt of the appeal unless the Bidder is notified more time is required.

4. Further levels of appeal may be made in accordance with the appeals provision contained in Chapter 5 of the City’s “Purchasing and Contract Procedures” which is available through City’s Purchasing Division.

X. SPECIAL CONDITIONS

1. Project Administrative Issues

a. Complete Project . The successful Bidder shall be responsible for providing all materials, labor, equipment , tools, permitting, and services necessary to fulfill the requirements of this RFB. It is the intent of this RFB and related agreement to describe a functionally complete project.

b. Quantities/Change Orders. The City reserves and shall have the right to make such changes to the work as may be necessary and desirable to complete the work originally intended in an acceptable manner. Unless otherwise specified herein, the Project Manager shall be and is hereby authorized to make such changes, in the work as may increase or decrease the originally awarded contract quantities and/or total contract cost. The Contract Price, or the amount due the Contractor will only be reduced/increased after the price change is reviewed and authorized by the City of Visalia Change Order Committee.

Should the Contractor disagree with any terms or conditions set forth in an approved contract change order not executed by the Contractor, the Contractor shall submit a written protest to the Engineer within 15 days after the receipt of the approved contract change order and the procedures outlined in Section 4 -1.03 of the Standard Specifications apply.

If a requested change order is sent back to the Contractor for revisions, the Contractor has 15 (fifteen) calendar days to resubmit.

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Changes shall not invalidate the contract nor release the surety, and the Contractor agrees to accept payment for such changes as if the altered work had been a part of the original contract. These changes which are for work within the general scope of the contract shall be covered by Change Orders issued by the City. Change orders for altered work shall include extensions of contract time where, in the Project Manager’s opinion, such extensions are commensurate with the amount and difficulty of added work.

Excessive altered work shall be covered by supplemental agreement that is subject to funding agency approval as applicable. If the City and the Contractor are unable to agree on a unit adjustment for any contract item that requires a supplemental agreement, the City reserves the right to terminate the contract with respect to the item and to make other arrangements for its completion.

c. Omitted Items. Project Manager is authorized to omit minor contract items. Major items must be omitted by supplemental agreement.

d. Extra Work. Contractor is prohibited from doing extra work, unless authorized in writing by Project Manager before the work is done. The Project Manager should obtain authorization from the Change Order Committee before agreeing to extra work requested by the Contractor. In the instances where it is necessary for the work to be done immediately, the Project Manager may authorize the work prior to taking the additions to the Change Order Committee. Payment for approved Extra Work shall be as agreed to in writing by the Project Manager prior to the Extra Work being completed or the Change Order Committee shall approve an increase in a Change Order issued after the Extra Work is completed. No additional payment is due for unauthorized Extra Work.

If the Project Manager authorizes Extra Work but the payment for the Extra Work has not been agreed to in writing prior to the work being completed, then Contractor shall submit to the Project Manager the documentation required for a Change Order within forty -five (45) days of completing the Extra Work. The Project Manager will submit a Change Order request for review and approval by the Change Order Committee.

If the Contractor does not submit any documentation within that time period the Project Manager may move forward with issuing a Change Order to adjust the contract price.

e. Removal of Obstructions. Contractor shall remove and dispose of all structures, debris or other obstructions of any character required for completion of the project. Any temporarily removed or relocated items shall be replaced.

f. Clean Up. Prior to acceptance and final payment, Contractor shall clean up the site of work, and any areas occupied by Contractor in connection with the project.

2. City-Contractor Relations

a. Project Manager ’s Responsibility and Authority . City will designate a Project Manager. All work shall be done under the general supervision of such Project Manager or his or her designee(s). The Project Manager shall decide issues of quality and acceptability of materials, work performance, rate of progress of work, interpretation of drawings and specifications, and all questions related to fulfillment of the contract for the project. Project Manager shall not have control over acts or omissions of the Contractor, Subcontractors, their agents or employees.

b. Contractor/Contractor’s Superintendent. Contractor shall bear all responsibility for, and have all control over, the construction means, methods, techniques, sequences, procedures and safety precautions or programs related to the project. Contractor may designate a superintendent.

c. Project Site/Existing Utilities and Structures.

(1) Contractor shall take care to avoid, but shall be responsible for , all damage to existing structures, including, but not limited to, sewers, water service, drains and culverts, underground utilities and the like.

(2) USA Notification. Contractor shall notify underground service alert (“USA) of times and locations of proposed excavations.

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i. Contractor shall notify owners of and be responsible for damage to utilities and substructures. ii. If damage occurs to an unknown utility, Contractor shall repair the utility. iii. Contractor shall not make connection to or draw water from any hydrant or pipeline without first obtaining permission to do so.

d. Signs, Barricades, and Notice . Contractor must provide and maintain proper barricades, fences, signal lights, watchmen, and notice in general to the surrounding public, in accord with local, federal, and state requirements.

e. Labor
(1) Workmanship. Workmanship shall be equal to the best general practice of modern day fabrication shops and good construction practice.

(2) Qualification. Contractor shall ensure that each employee who works on this project is qualified to perform their assigned duty in a safe manner.

f. Control of Materials:
(1) Source of Supply and Quality of Materials Guarantee. All materials, parts and equipment supplied by the Contractor shall be new and of a quality equal to that specified. Materials which become unfit for use shall not be used for the project.

(2) Equivalent Materials. Trade names or manufacturer’s catalog information, where used, are a means of indicating kind, type, design, style, finish, durability or quality desired and are not intended to exclude or omit the products of any responsible manufacturer, if such products are equal in every respect to those specified. The burden of proof of compliance with the specifications is the responsibility of Contractor. City shall be the sole judge as to the adequacy of any item for substitution.

(3) Manufacturer’s Directions. Manufactured articles, materials and equipment shall be applied, installed, connected, erected, used, cleaned and conditioned as directed by the manufacturer.

g. Storage of Materials. Materials shall be stored to ensure the preservation of their quality and fitness for the project.

h. Materials and Shop Drawing Submittals. If applicable, Contractor shall submit to Project Manager for approval, two (2) copies of the materials list and detailed dimensional shop drawings covering all Contractor - furnished items of equipment. Prior approval by Project Manager is required. Such approval shall not relieve the Contractor from the responsibility of deviation from the Contract unless Contractor has, in writing, called to the attention of the Project Manager such deviations.

5. Legal Responsibilities.

It is the responsibility of Contractor to comply with all local, state, and federal laws and regulations which apply to this project. This includes, but is not limited to, compliance with Uniform Building, Plumbing, Mechanical, Electric, and Fire Codes. Contractor shall provide a safe working environment in compliance with the Occupational Safety and Health Act, and California Health and Safety Codes. Additionally, Contractor shall secure all necessary permits, licenses, and similar requirements to carry out the project. Contractor shall comply with all applicable labor laws, and ensure against discrimination.

XI. GENERAL CONDITIONS

1. It is the policy of the City to provide equal opportunity to all candidates when selecting Bidders to provide public services. Bidders are expected to be equal opportunity employers.

The City hereby affirmatively ensures that Disadvantaged Business Enterprises (DBE) will be afforded full opportunity to submit a Bid in response to this notice and will not be discriminated against on the basis of RFB NO. 24-25-63
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age, race, color, national origin, ancestry, disability, gender , creed or religion in any consideration leading to the award of contract.

No qualified disabled person shall, on the basis of disability, be excluded from participating in, be denied the benefits of, or otherwise be subjected to discrimination under any program or activity that receives or benefits from Federal financial assistance.

Bidder shall provide to the City a list of all instances within the last ten (10) years where a complaint was filed or pending against Bidder in a legal or administrative proceeding alleging that Bidder discriminated against its employees, subcontractors, vendors or suppliers. A description of the status or resolution of that complaint, including any remedial action taken is required.

2. EXECUTIVE ORDER N-6-22 – Russia Sanctions
On March 4, 2022, Governor Gavin Newsom issued Executive Order N -6-22 (the EO) regarding Economic Sanctions against Russia and Russian entities and individuals. “Economic Sanctions” refers to sanctions imposed by the U.S. government in response to Russia’s actions in Ukraine, as well as any sanctions imposed under state law. By submitting a bid or proposal, Contractor represents that it is not a target of Economic Sanctions. Should the State determine Contractor is a target of Economic Sanctions or is conducting prohibited transactions with sanctioned individuals or entities, that shall be grounds for rejection of the Contractor’s bid/proposal any time prior to contract execution, or, if determined after contract execution, shall be grounds for termination by the State.

3. Post-Closing Date Corrections are prohibited.

4. Bids will not be accepted unless signed in ink (not typed) in the appropriate space(s) by an authorized officer or employee of the Bidder.

5. Bids must be submitted on or before the Closing Date. Any Bids received after the Closing Date shall be returned, unopened, to the Bidder, provided the request number, opening date, and Bidder's return address are on the envelope.

6. Bids may be withdrawn prior to the Bid Closing Date by writing to the Purchasing Division.

7. Telegraphic, telephonic, electronic and facsimile Bids and withdrawal requests will not be accepted.

8. Prices submitted are considered accurate for a period of ninety (90) days and cannot be withdrawn after the Closing Date.

9. All Bids are the property of the City after submission.

10. City is not responsible for Bid errors and omissions.

11. Bids should be prepared in a straightforward, concise manner. Information provided which was not specifically requested will be considered only in City’s discretion.

12. A written amendment or addenda issued by City’s Purchasing Division is the only method which should be relied on with respect to changes to the RFB. Respondent is responsible to contact City’s Purchasing Division prior to submitting a Bid to determine if any amendments were made to the RFB.

13. Any contract resulting from the RFB will be jointly administered by the City’s Purchasing D ivision, and the Department requesting Bids.

14. Prior to conducting business in the City, a business tax certificate (license) must be obtained. Call 559 -713- 4326 for more information.

15. Bidder shall provide insurance as required by law and as indicated in the proposed contract.

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16. Bidder shall maintain all personnel files and payroll records for employees used to implement the proposed contract.

17. Bidder shall withhold, pay and report all taxes and issue W -2 forms at the end of each calendar year for employees used to implement the proposed contract.

18. Pursuant to the City’s Charter, all other things being equal, tie Bids shall be awarded to a local merchant to the extent quality and prices are equal. If neither is a local vendor, the Bid shall be awarded by the flip of a coin by the Purchasing Division in the presence of at least one witness.

19. The City may make such investigation of the Bidder and information in the Bid as it determines necessary.

This may include the collection of criminal history information, contractual and business associations and practices, employment histories and reputation.

20. Each Bidder, will be required to submit Certifications , Affidavits, Bid Guarantees, Assurances, Statements and Questionnaires which are attached in Exhibit “B”.

22. The quantities given on the Bid Proposal form and any related contract documents are approximate only.

They are give n as a basis for comparison of Bids. The City of Visalia does not, expressly or impliedly agree that the actual amount of work will correspond therewith, but reserves the right to increase or decrease the amount of any class or portion of work, or to omit portion of the work, as the City deems necessary or advisable, at the prices Bid.

23. Bidders shall satisfy themselves by personal examination of the work site, specifications, plans, and other contract documents, and by any other means as they believe necessary, as to the actual physical conditions, requirements, and difficulties under which the project must be performed. The submission of a Bid shall be conclusive evidence that the Bidder has investigated, and is satisfied as to the conditions encountered, as to the character, quality, and quantities of work to be performed, and the materials to be furnished, and as to the requirements of the RFB and the City. No allowance shall subsequently be made because of lack of such examination or knowledge.

24. All Bidders are required to make a Bid on the complete Bid Form (Exhibit “A”). Contractor may be required to submit Proposals on alternate items. The Cit y reserves the right to award the contract based on the lowest combination or combinations of Proposal items and alternate proposed items.

25. Unless the City designates a specific line item for sales tax on the bid form, no mention shall be made in the Proposal of sales tax, use tax or any other tax, as all amounts bid will be deemed and held to include any such taxes, which may be applicable.

26. Only one Bid may be submitted as a “ Prime Contractor” for the same work by any firm, individual, partnership, corporation or combination thereof. A Contractor submitting a Bid as a Prime Contractor may not also submit sub -Bids to other competing Prime Contractors. Reasonable grounds for believing that any individual, firm, partnership, corporation or combination thereof is interested in more than one Proposal for the work contemplated will cause the rejection of all Proposals in which such individual, firm, partnership, corporation or combination thereof is interested. A Contractor who is not submitting a Bid as a Prime Contractor may submit any number of sub-Bids to competing Prime Contractors.

27. The City of Visalia is not liable for any costs incurred by Bidder in responding to this Request for Bid.

XII. POST AWARD RESPONSIBILITIES

1. Written Contract with City . A written agreement in a form similar to that attached to this Request for Bid as Exhibit “C” with Attachments 1 -2 must be entered into between the City and the Contractor to who m the project is awarded. The Agreement forms the basis for the contractual obligation between the parties regarding the project. A contract will be provided with the Notice of Award and must be executed and returned to City within ten (10) working days of the date of award notification unless otherwise agreed.

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2. Post-Award Responsibilities . Upon execution of the Agreement between the City and the Contractor, the Contractor shall immediately report all changes in its Articles of Incorporation, By -Laws, or Tax -Exempt status to the City.

3. Insurance. Contractor shall obtain and maintain the minimum insurance coverage outlined Exhibit “C” , Attachment 2. Contractor shall provide evidence of such insurance to City’s Purchasing Division prior to commencement of work on the project.

4. Required Bonds: The Bidder(s) awarded contract(s) pursuant to this RFB will be required to provide to the City of Visalia: 1) a “Performance Bond” and 2) a “ Payment Bond ”, each in the amount of 100% of the contract amount within ten (10) working days of the date of the “Notice of Award”. According to City standard the surety company must be either a California Admitted Surety to its specified dollar limitation AND a current A.M. Best A: VIII rated surety. The Performance bond shall remain in force for one year after the date of completion.

Upon determination by the City that a contract has been entered and Contractor has provided all of the information that it is required to provide pursuant to this RFB, City will issue, in writing, a notice to proceed on the project to Contractor.

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BIDDING AGENCY:_________________

EXHIBIT “A”
BID FORM RFB NO. 24-25-63
Project: REPLACEMENT OF TWO (2) GROUNDWATER MONITORING WELLS (Public Works Department/WRF)

TO: THE CITY OF VISALIA PURCHASING DIVISION:

In compliance with the City’s Notice Inviting Sealed Bids No. 24-25-63 dated: __________, the undersigned BIDDER hereby proposes to furnish all labor, materials, equipment, tools, appurtenances, incidentals, and services required for the above stated project as set forth in the RFB, including all Exhibits and related contract documents therefore, and to perform all work in the manner and time prescribed therein.

BIDDER declares that this proposal is based upon careful examination of the work site (s), Instructions to BIDDERs, and the contract requirements. If this proposal is accepted for award, BIDDER agrees to enter into contract with CITY at the unit and/or lump sum prices set forth in the following Bid Schedule.

BIDDER understands that a bid is required for the entire work and that final compensation under the contract will be based upon the actual quantities of work satisfactorily completed. It is agreed that the unit and/or lump sum prices bid include all appurtenant expenses, taxes, royalties and fees.

BIDDER hereby agrees to execute a contract and provide bonds within ten (10) working days, or such further time as may be allowed in writing by the Purchasing Division, after receiving notification of the acceptance of this Bid, and it is hereby mutually understood and agreed that in case the BIDDER does not, the Purchasing Division may proceed to award the contract to others.

BIDDER agrees to commence the work within ten (10) calendar days after the effective date of the Notice to Proceed and to complete the work within thirty (30) calendar days after the Notice to Proceed (the “TIME OF COMPLETION DATE”), unless extended in writing by the Purchasing Division.

BIDDER proposes to furnish a Payment Bond in the amount of one hundred percent (100%) and a Performance Bond in the amount of one hundred percent (100%) of the agreement, as surety condition for the full, complete and faithful performance of the agreement. According to City standards the surety company must be either a California Admitted Surety OR current Treasury Listed Surety (Federal Register) to its specified dollar limitation AND a current A.M. Best A: VIII rated surety.

BIDDER agrees to abide by all requirements of the Department of Industrial Relations (DIR) applicable to this public works contract and specified in the City of Visalia Labor Compliance Manual, including but not limited to assuring valid DIR registration numbers for all Contractors and Subcontractors performing work under this contract, payment of state prevailing wages, and uploading certified payrolls to the Labor Commissioner.

BIDDER further declares that he/she has not either directly or indirectly entered into any agreement, participated in any collusion, or otherwise taken any action in restraint of free competitive bidding in connection with said bid.

BIDDER has read and hereby agrees to the conditions stated in this proposal by affixing his/her signature on bid form.

All bids will be checked for accuracy. In the case of discrepancies in amounts bid, unit prices shall govern over extended amounts.

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REPLACEMENT OF TWO (2) GROUNDWATER MONITORING WELLS
PER SPECIFICATIONS OF RFB-24-25-63

Low Bidder will be determined by the lowest Total Bid Amount. The Total Bid Amount represents the total price for completion of project: Replacement of Two (2) Groundwater Monitoring Wells.

(1)_______________________________________________________________________ ____________ Bidding Agency

(2)__________________________________________________________________________ _________ Corporation, Partner, Joint Venture

(3)___________________________________________________________________ ________________ Business Address City State Zip Code

___________________________________________________________________________________ Telephone Number Fax Number Email Address

(4)___________________________________________________________________ ________________ Signature of Authorized Person (Date)

_______________________________________________________________ ___________________ Type or Print Authorized Person’s Name
Item
No. Description Quantity Unit Unit Price Total Amount
1 Mobilization, Demobilization,
Permitting, and Clean-Up 1 LS $__________ $______________ 2 Drill 12-1/4-inch Diameter Holes 320 LF $_________ /LF $______________ 3 Perform Electric Logging 2 Each $_________ /Ea $______________ 4 Furnish and Install 4-inch Diameter
PVC Casings (Solid) 200 LF $_________ /LF $______________ 5 Furnish and Install 4-inch Diameter
Perforated PVC Casings 90 LF $_________ /LF $______________ 6 Furnish and Install Gravel Packs 130 LF $_________ /LF $______________ 7 Furnish and Install Bentonite Seals 10 LF $_________ /LF $______________ 8 Furnish and Install Cement Seals 180 LF $_________ /LF $______________ 9 Airlifting or Bailing Development 4 Hour $_________ /Hr $______________ 10 Pumping and Surge Development 4 Hour $_________ /Hr $______________ 11 Furnish and Install Traffic Vaults 2 Each $_________ /Ea $______________ 12 Furnish and Install Steel Bollards 6 Each $_________ /Ea $______________ 13 Furnish and Install Submersible
Pumps, Intake Pipes, & Electrical
Cords
2 Each $_________ /Ea $______________
14 Furnish and Install Access Tubes 2 Each $_________ /Ea $______________ TOTAL BID AMOUNT $______________
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PLEASE SEE THE FOLLOWING INSTRUCTIONS REGARDING SIGNATURE (1) If the BIDDER is an individual, enter name here in style used in business; if a joint venture, exact name of entities joining in the venture; if a partnership, the correct trade style of the partnership; if a corporation, the exact na me of the corporation.

(2) If BIDDER is other than an individual, identify here its character, i.e., joint venture, partnership, corporation, including the state of incorporation. If BIDDER is an individual operating under a trade name, state “an individual dba (trade name in full)”.

(3) State on this line, the address to which all communications and notices regarding the Bid Proposal, and any contract awarded thereunder, are to be addressed.

(4) If BIDDER is a joint venture, signature must be by one of the joint venturers, and if one or both of the joint venturers is a partnership or a corporation, each participating partnership must sign by a general partner, and each corporation by an authorized officer or employee; if a partnership, by a general partner; if a corporation, by an authorized officer or employee. The title of the person signing must appear after his/her signature. Where BIDDER is a partnership or corporation, the names of all other general partners, or the president or secretary of the corporation and their business addresses must be shown below.

_________________________________________________________________________________________________________ _________________________________________________________________________________________________________ _________________________________________________________________________________________________________ Note: All names must be typewritten under written signature. All Addresses must be complete with street number, city, state and zip code.

BIDDING CONTRACTOR’S LICENSE INFORMATION:

STATE CONTRACTOR’S LIC. CLASS:_________________ # _____________________________EXP. DATE:___________ STATE D.I.R. REGISTRATION #______________________________________________________ FEDERAL TAX I.D. #______________________________________ CITY OF VISALIA BUSINESS TAX CERTIFICATE #__________________________________(A City Business Tax Certificate (license) is not required to submit a bid; however, vendor is required to obtain a City License prior to commencement of work or if vendor is presently transacting business within the City of Visalia, regardless of whether the business address is actually located within the City. Contact the business License Division for clarification of questions at 559 - 713-4326.

CONTRACTOR’S REFERENCES: The following are the names, addresses, and telephone numbers for at least three (3) agencies for which the BIDDER has performed work similar in size and scope within the past two (2) years.

References must be for projects of comparable type, complexity, and technical requirements.

REFERENCE 1

NAME OF AGENCY:__________________________________________________CONTACT PERSON:_____________________

AGENCY ADDRESS:_________________________________________________PHONE #:_______________________________

REFERENCE 2

NAME OF AGENCY:__________________________________________________CONTACT PERSON:____________________

AGENCY ADDRESS:_________________________________________________PHONE #:_______________________________

REFERENCE 3

NAME OF AGENCY:__________________________________________________CONTACT PERSON:_____________________

AGENCY ADDRESS:_________________________________________________PHONE #:_______________________________ RFB NO. 24-25-63
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DESIGNATION OF SURETIES
The following are the names, addresses, and telephone numbers for all brokers and sureties from whom BIDDER intends to procure insurance.

COMPANY NAME:_______________________________________________TYPE OF INSURANCE:_______________________

ADDRESS:_____________________________________________TELEPHONE#_______________________________

COMPANY NAME:_______________________________________________TYPE OF INSURANCE:_______________________

ADDRESS:_____________________________________________TELEPHONE#_______________________________

COMPANY NAME:_______________________________________________TYPE OF INSURANCE:_______________________

ADDRESS:_____________________________________________TELEPHONE#_______________________________

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SUBCONTRACTOR LISTING BIDDING AGENCY:__________________________ The undersigned hereby designates below for the project, opposite various portions of the work, the names and locations of the places of business of each subcontractor who will perform work or labor in an amount in excess of one - half of one percent (1/2 of 1%) of the of the total bid. All work not listed below shall be performed by the undersigned BIDDER. It is understood that the BIDDER, if awarded the contract, shall not substitute any subcontractor in place of the subcontractors herein designated without the approval of the Project Manager.

SUBCONTRACTOR INFORAMTION & TRADE CLASSIFICATION (CIRCLE ALL THAT APPLY)

1. Subcontractor Name:

Performing

_____% of
project
work

Asbestos

Boilermaker

Bricklayers

Carpenters

Carpet/Linoleum

Cement Mason

Drywall Finisher

Drywall/Lathers

Electricians

Elevator Mechanic

Glaziers

Iron Worker

Laborers

Millwrights

Operating
Engineers

Painters

Pile Drivers

Pipe Trades

Plasterers

Roofers

Sheet Metal

Sound/Comm

Surveyors

Teamster

Tile Worker

Other: ________
Business Address:

Email Address:

CSLB # Expires:

DIR Registration #

2. Subcontractor Name:

Performing

_____% of
project
work

Asbestos

Boilermaker

Bricklayers

Carpenters

Carpet/Linoleum

Cement Mason

Drywall Finisher

Drywall/Lathers

Electricians

Elevator Mechanic

Glaziers

Iron Worker

Laborers

Millwrights

Operating
Engineers

Painters

Pile Drivers

Pipe Trades

Plasterers

Roofers

Sheet Metal

Sound/Comm

Surveyors

Teamster

Tile Worker

Other: ________
Business Address:

Email Address:

CSLB # Expires:

DIR Registration #

3. Subcontractor Name:

Performing

_____% of
project
work

Asbestos

Boilermaker

Bricklayers

Carpenters

Carpet/Linoleum

Cement Mason

Drywall Finisher

Drywall/Lathers

Electricians

Elevator Mechanic

Glaziers

Iron Worker

Laborers

Millwrights

Operating
Engineers

Painters

Pile Drivers

Pipe Trades

Plasterers

Roofers

Sheet Metal

Sound/Comm

Surveyors

Teamster

Tile Worker

Other: ________
Business Address:

Email Address:

CSLB # Expires:

DIR Registration #
If more space is needed to list additional subcontractor and trade classifications, please list remaining subcontractors on a separate sheet of paper (providing all of the requested information for each subcontractor) and submit with Bid.

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EXHIBIT “B-1”
Submit with Bid

NON-COLLUSION AFFIDAVIT
(Cal. Public Contract Code § 7106)

STATE OF CALIFORNIA )
) ss

CITY OF VISALIA )

_________________________, being first duly sworn, deposes and says that he or she is _________ of __________ the party making the foregoing Bid; that the Bid is not made in the interest of, or on behalf of, any undisclosed person, partnership, company, association, organization, or corporation; that the Bid is genuine and not collusive or sham; that the BIDDER has not directly or indirectly induced or solicited any other BIDDER to put in a false or sham Bid, and has not directly or indirectly colluded, conspired, connived, or agreed with any BIDDER or anyone else to put in a sham Bid, or that anyone shall refrain from Bidding; that the BIDDER has not in any manner, directly or indirectly, sought by agreement, communication, or conference with anyone to fix the Bid price of the BIDDER or any other BIDDER, or to fix any overhead, profit, or cost element of the Bid price, or of that of any other BIDDER, or to secure any advantage against the public body awarding the contract of anyone interested in the proposed contract; that all statements contained in the Bid are true; and, further, that the BIDDER has not, directly or indirectly, submitted his or her Bid price or any breakdown thereof, or the contents thereof, or divulged information or data relative thereto, or paid, and will not pay, any fee to any corporation, partnership, company association, organization, bid depository, or to any member or agent thereof to effectuate a collusive or sham Bid.

Company: ______________________________________________ Business Address: ______________________________________________ Signature: ______________________________________________ Name of Signing Official: ______________________________________________ Title of Signing Official: ______________________________________________ Date: ______________________________________________

Company Seal (if any):

State of California

County of ________________________

On this __________ day of _______________before me, ___________________________________________, a Notary Public, personally appeared ____________________________________________,who proved to me on the basis of satisfactory evidence to be the person(s) whose name(s) is/are subscribed to the within instrument and acknowledged to me that he/she/they executed the same in his/her/their authorized capacity(ies), and that by his/her/their signature(s) on the instrument the person(s), or the entity upon behalf of which the person(s) acted, executed the instrument.

I certify under PENALTY OF PERJURY under the laws of the State of California that the foregoing paragraph is true and correct WITNESS my hand and official seal.

Signature __________________________________ (Seal)

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EXHIBIT “B-2”
Submit with Bid

WORKERS’ COMPENSATION INSURANCE CERTIFICATE
(CALIF. LABOR CODE § 3700)

STATE OF CALIFORNIA )
) ss

CITY OF VISALIA )

I am aware of the provisions of Section 3700 of the Labor Code which requires every employer to be insured against liability for workers’ compensation or to undertake self -insurance in accordance with the provisions of that code, and I will comply with such provisions before commencing the performance of the work under this contract.

Company: ______________________________________________

Business Address: ______________________________________________

Signature: ______________________________________________

Name of Signing Official: ______________________________________________

Title of Signing Official: ______________________________________________

Date: ______________________________________________

Company Seal (if any):

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EXHIBIT “B-3”
Submit with Bid

AMERICANS WITH DISABILITIES ACT COMPLIANCE CERTIFICATE

By submission of a bid, the BIDDER certifies it will comply with the Americans with Disabilities Act, 42 U.S.C., 12101 et. seq., and will maintain compliance throughout the life of this Contract. By commencing performance of the Contract work, the selected BIDDER certifies to the Americans with Disabilities Act compliance.

Company: ______________________________________________

Business Address: ______________________________________________

Signature: ______________________________________________

Name of Signing Official: ______________________________________________

Title of Signing Official: ______________________________________________

Date: ______________________________________________

Company Seal (if any):

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EXHIBIT “B-4”
Submit with Bid

CERTIFICATE OF NONSEGREGATED FACILITIES
(BIDDERS/SUBCONTRACTORS)

1. “Segregated facilities,” as used in this provision, means any waiting rooms, work areas, rest rooms and wash rooms, restaurants and other eating areas, time clocks, locker rooms and other storage or dressing areas, parking lots, drinking fountains, recreation or entertainment areas, transportation, and housing facilities provided for employees, that are segregated by explicit directive or are in fact segregated on the basis of race, color, religion, or national origin, because of habit, local custom, or otherwise.

2. By the submission of a bid, the BIDDER certifies that it does not and will not maintain or provide for its employees any segregated facilities at any of its establishments, and that it does not and will not permit its employees to perform their services at any location under its control where segregated facilities are maintained.

The BIDDER agrees that a breach of this certification is a violation of the Equal Opportunity clause in the contract.

3. By submission of the bid, the BIDDER further agrees that (except where it has obtained identical certifications from proposed SUBCONTRACTORs for specific time periods) it will:
(a) Obtain identical certifications from proposed SUBCONTRACTORs before the award of subcontracts under which the SUB-BIDDER will be subject to the Equal Opportunity clause; (b) Retain such certifications in its files; and

(c) Forward this certification and the following notice to the proposed SUBCONTRACTORs:

NOTICE OF PROSPECTIVE SUBCONTRACTORS OF REQUIREMENT

FOR CERTIFICATION OF NONSEGREGATED FACILITIES
A certificate of Nonsegregated Facilities must be submitted before the award of a subcontract under which the SUBCONTRACTOR will be subject to the equal Opportunity clause. The certification may be submitted either for each SUBCONTRACTOR for all subcontracts during a period (i.e., quarterly, semi-annually, or annually).

4. By commencing performance of the Contract work, the selected BIDDER certifies to the Nonsegregated Facilities provisions above.

Company: ______________________________________________

Business Address: ______________________________________________

Signature: ______________________________________________

Name of Signing Official:______________________________________________ Date:__________

Title of Signing Official: ______________________________________________

Company Seal (if any):

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EXHIBIT “B-5”
Submit with Bid

IRAN CONTRACTING ACT CERTIFICATION
(Public Contract Code Section 2200 et seq.)

As required by California Public Contract Code Section 2204, the Contractor certifies subject to penalty for perjury that the option checked below relating to the Contractor’s status in regard to the Iran Contracting Act of 2010 (Public Contract Code Section 2200 et seq.) is true and correct:

⃝ The Contractor is not:
(1) Identified on the current list of persons and entities engaged in investment activities in Iran prepared by the California Department of General Services in accordance with subdivision (b) of Public Contract Code Section 2203; or

(2) A financial institution that extends, for 45 days or more, credit in the amount of $20,000,000 or more to any other person or entity identified on the current list of persons and entities engaging in investment activities in Iran prepared by the California Department of General Services in accordance with subdivision (b) of Public Contract Code Section 2203, if that person or entity uses or will use the credit to provide goods or services in the energy sector in Iran.

⃝ The City has exempted the Contractor from the requirements of the Iran Contracting Act of 2010 after making a public finding that, absent the exemption, the City will be unable to obtain the goods and/or services to be provided pursuant to the Contract.

⃝ The amount of the Contract payable to the Contractor for the Project does not exceed $1,000,000 over the life of the contract (up to 5 years).

Signature:________________________________ Printed Name:_______________________

Title:____________________________________ Agency Name:_________________________

Date:____________________

Note: In accordance with Public Contract Code Section 2205, false certification of this form shall be reported to the California Attorney General and may result in civil penalties equal to the greater of $250,000 or twice the Contract amount, termination of the Contract and/or eligibility to bid on contracts for three years.

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EXHIBIT “B-6”
Submit with Bid

STATE OF CALIFORNIA

DRUG-FREE WORKPLACE CERTIFICATION
STD.21 (REV.12-93)
I, the official named below, hereby swear that I am duly authorized legally to bind the contractor or grant recipient to the certification described below. I am fully aware that this certification, executed on the date below, is made under penalty of perjury under the laws of the State of California.

CONTRACTOR/BIDDER FIRM NAME

FEDERAL ID NUMBER
BY(Authorized Signature)

DATE EXECUTED

PRINTED NAME OF PERSON SIGNING TELEPHONE NUMBER (Include Area Code)

( )
TITLE

CONTRACTOR/BIDDER FIRM’S MAILING ADDRESS

The contractor or grant recipient named above hereby certifies compliance with Government Code Section 8355 in matters relating to providing a drug-free workplace. The above-named contractor or grant recipient will:

1. Publish a statement notifying employees that unlawful manufacture, distribution, dispensation, possession, or use of a controlled substance is prohibited and specifying actions to be taken against employees for violations, as required by Government Code Section 8355(a).

2. Establish a Drug-Free Awareness Program as required by Government Code Section 8355(b), to inform employees about all of the following:

(a) The dangers of drug abuse in the workplace,
(b) The person’s or organization’s policy of maintaining a drug-free workplace, (c) Any available counseling, rehabilitation and employee assistance programs, and (d) Penalties that may be imposed upon employees for drug abuse violations.

3. Provide as required by Government Code Section 8355©, that every employee who works on the proposed contract or grant:

(a) Will receive a copy of the company’s drug-free workplace policy statement, and (b) Will agree to abide by the terms of the company’s statement as a condition of employment on the contract or grant.

4. At the election of the contractor or grantee, from and after the “Date Executed” and until ____________ (NOT TO EXCEED 36 MONTHS), the state will regard this certificate as valid for all contracts or grants entered into between the contractor or grantee and this state agency without requiring the contractor or grantee to provide a new and individual certificate for each contract or grant. If the contractor or grantee elects to fill in the blank date, than the terms and conditions of this certificate shall have the same force, meaning effect and enforceability as if a certificate were separately, specifically, and individually provided for each contract or grant between the contractor or grantee and this state agency.

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EXHIBIT “B-7”
Submit with Bid
The following disclosure and statement apply to the Bidder/Proposer/Contractor/Consultant/ Vendor/Supplier or Company:

1. submitting a bid or proposal in response to a solicitation by City of Visalia; or

2. as Awardee of a contract/purchase order which is subject to approval by the Visalia City Council.

OWNERSHIP DISCLOSURE

____________________________________________________________________________ Name of Bidder/Proposer/Contractor/Consultant/Vendor/Supplier or Company

_________________________________________________________________________________________________________ Address

List the names of all principals, partners, and/or trustees. For corporations, provide names of officers, directors and all stockholders owning more than 10% equity interest in corporation:
______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ __________________________________________________________________________

CALIFORNIA LEVINE ACT STATEMENT
California Government Code Section 84308, also know as the “Levine Act,” can prohibit members of the Visalia City Council from participating in any action related to a contract if he or she receives any political contributions totaling more than $250 within the previous twelve (12) months, and for twelve (12) months following the date a final decision concerning the contract has been made, from the person or company awarded the contract. The Levine Act also requires disclosure of such contribution(s) by a party to be awarded a specific contract.

The following website contains a list of current Visalia City Council Members, https://www.visalia.city/government/city_council/default.asp. You are responsible for reviewing the names of Visalia City Council Members prior to making the following disclosure:

1. Have you or your company, or any agent on behalf of you or your company, made any political contributions of more than $ 500 to a Visalia City Council Member in the twelve (12) months preceding the date of the submission of your proposals or the anticipated date of any City Council action related to this contract? YES:_____ NO:_____. If yes, please identify the City Council Member(s) and date(s) of contribution in the space below:

Council Member(s) Name Date of Contribution(s)

Answering YES, does not preclude the City of Visalia from awarding a contract to your firm or from taking any subsequent action related to the contract. It does, however, preclude the identified Visalia City Council Member(s) from participating in any actions related to this contract.

NOTICE: The disclosure duty under state law continues for twelve (12) months after the award. If the above information regarding contributions changes during this time after the award, then the awardee is required to update this disclosure form.
____________________________________________________________________________ Print or Type Name of Bidder/Proposer/Contractor/Consultant/Supplier/Vendor/Company

__________________________________________ _____________________________ Signature of Company Authorized Individual Print or Type Name of Authorized Individual

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EXHIBIT “B-8”
Submit with Bid

EQUAL EMPLOYMENT OPPORTUNITY COMPLIANCE CERTIFICATE
(EXECUTIVE ORDER 11246)

Equal Opportunity Clause
Unless exempted by rules, regulations or orders of the Secretary of Labor issued pursuant to Executive Orders 10925, 11114 or Section 204 of Executive Order 11246 of September 24, 1965, as amended by Executive Order 11375 of October 13, 1967 and as supplemented in Department of Labor Regulations (41 CFR Chapter 60) during the performance of each contract with the City of Visalia, the BIDDER agrees as follows:

1. The BIDDER will not discriminate against any employee or applicant for employment because of race, color, religion, gender, national origin or political affiliation. The BIDDER will take affirmative action to ensure that applicants are employed, and that employees are treated during employment, without regard to their race, color, religion, gender, national origin or political affiliation. Such action shall include, but not be limited to, the following: employment upgrading, demotion or transfer, recruitment or recruitment advertising, layoff or termination, rates of pay or other forms of compensation, and selection for training, including apprenticeship. The BIDDER agrees to post in conspicuous places, available to employees and applicants for employment, notices to be provided by the contracting officer setting forth the provisions of this nondiscrimination clause.

2. The BIDDER will, in all solicitations or advertisements for employees, placed by or on behalf of the BIDDER, state that all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin or political affiliation.

3. The BIDDER will send to each labor union or representative of workers with which he has a collective bargaining agreement or other contract or understanding, a notice to be provided by the agency contracting officer, advising the labor union or the workers’ representative of the BIDDER’s commitments under Section 202 of Executive Order 11246 of September 24, 1965, and shall post copies of the notice on conspicuous places available to employees and applicants for employment.

4. The BIDDER will comply with all provisions of Executive Order 11246 of September 24, 1965, and the rules, regulations and relevancy orders of the Secretary of Labor.

5. The BIDDER will furnish all information and reports required by Executive Order 11246 of September 24, 1965, and by the rules, regulations and relevant orders of the Secretary of Labor, or pursuant thereto, and will permit access to his books, records and accounts by the contracting agency and the Secretary of Labor for purposes of investigation to ascertain compliance with such rules, regulations and orders.

6. In the event of the BIDDER’s non -compliance with the non-discrimination clauses of this subcontract or with any of such rules, regulations or orders, this subcontract may be canceled, terminated or suspended, in whole, or in part and the BIDDER may be declared ineligible for further government contracts in accordance with the procedures authorized in accordance with Executive Order 11246 of September 24, 1965, and such other sanctions may be imposed and remedies invoked as provided in Executive Order 11246 of September 24, 1965, or by rule, regulation or order of the Secretary of Labor, or otherwise provided by law.

7. The BIDDER will include the provisions of Paragraphs (1) through (7) in every subcontract or purchase order unless exempted by rules, regulations or orders of the Secretary of Labor issued pursuant to Section 204 of Executive Order 11246 of September 24, 1965, so that such provisions will be binding upon each SUBBIDDER or vendor. The BIDDER will take such action with respect to any subcontract or purchase order as the contracting agency may direct as a means of enforcing such provisions including sanctions for non -compliance. Provided, however, that in the event the BIDDER becomes involved in, or is threatened with litigation with a SUBBIDDER or vendor as a result of such direction by the contracting agency, the BIDDER may request the United States to enter into such litigation to protect the interest of the United States.

Note: E.O. 011246 was rescinded January 2025.

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Company: ______________________________________________ Business Address: ______________________________________________

Signature: ______________________________________________

Name of Signing Official: ______________________________________________ Title of Signing Official: ______________________________________________ Date: ______________________________________________

Company Seal (if any):

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EXHIBIT “C”

SAMPLE PROJECT AGREEMENT
REPLACEMENT OF TWO (2) GROUNDWATER MONITORING WELLS
(Public Works Department/WRF City of Visalia Bid No. 24-25-63)

This Agreement, entered into and effective this ______ __ day of ________________, 20 26 [“Effective Date”], by and between the City of Visalia, hereinafter referred to as the “CITY”, and ____________________________ hereinafter referred to as the “CONTRACTOR”, “BIDDER”, or “SUBRECIPIENT”.

R E C I T A L S

WHEREAS, CONTRACTOR is an ____________________ (insert individual or entity type) with a primary business

address of _____________________________________________ and SSN or EIN: ____________________; and

WHEREAS, CITY is a municipal corporation and Charter Law City; and

WHEREAS, CITY desires completion of the Replacement of Two (2) Groundwater Monitoring Wells Project, which was let to bid on ___________ as evidenced by Bid No. RFB-24-25-63 (the “Project”); and

WHEREAS, City of Visalia reviewed and evaluated responses to the Bid and determined to award a contract to CONTRACTOR for the Project; and

WHEREAS, CONTRACTOR represents it is licensed, qualified and willing to complete the Project pursuant to terms and conditions of this Agreement.

NOW, THEREFORE, CITY and CONTRACTOR agree as follows:

1. TERM:

The term of this Agreement shall commence on the Effective Date and expire upon completion of all obligations of the parties, unless earlier terminated by the parties. The indemnification and defense provisions shall survive expiration and termination. S uspension or termination of this Agreement may occur if CONTRACTOR materially fails to comply with any term of the award. Additionally, this Agreement may be terminated for convenience . In the event of termination or expiration of this Agreement, CONTRACTOR shall transfer to CITY any funds and/or accounts receivable on hand attributable to the use of CITY funds.

2. ATTACHMENTS INCORPORATED:

The following are attachments for this Agreement. Said attachments are incorporated into this Agreement as if included in full in the body:

ATTACHMENT NO. DESCRIPTION OF ATTACHMENT
Attachment 1 General Contract Provisions
Attachment 2 Insurance Requirements
Attachment 3 City of Visalia Bid 24-25-63, Replacement of Two (2) Groundwater Monitoring Wells Attachment 4 CONTRACTOR’s proposal in response to Bid No. 24-25-63

3. CONTRACTOR SCOPE OF SERVICES and COMMITMENTS*:

CONTRACTOR shall provide the following services for the stated compensation on or before the stated completion dates (“Scope of Services”):

All work described in Scope of Services in Bid No. 24-25-63

-
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4. CITY COMMITMENTS:

CITY shall perform the following tasks on or before the stated completion dates:

TASK COMPLETION DATE

Pay Contractor as work is completed and invoiced As requested by Contractor

5. COMPENSATION:

CITY shall pay CONTRACTOR compensation for services as indicated in Paragraph 4 above; however, CITY shall pay not more than the following amount as total compensation under this Agreement, unless otherwise agreed in writing. Such sum shall be expended and paid by CITY on a reimbursement basis for services actually performed based on invoices, receipts, time sheets and similar documents presented by CONTRACTOR to CITY.

*CONTRACTOR may elect to avoid the 5% retention by depositing securities of equivalent value pursuant to California Public Contract Code Section 22300.

IN WITNESS WHEREOF, this Agreement is executed on the day and year first above written.

CONTRACTOR

Dated: ___________________ By:______________________________________________________ Authorized Officer: I certify under penalty of perjury under the laws of the State of California that I am fully authorized to execute this Agreement for CONTRACTOR in the capacity I have stated, and that such execution is sufficient to bind the CONTRACTOR.

CITY OF VISALIA

Dated: ____________________ By:______________________________________________________ City Manager

Dated: ____________________ By:______________________________________________________ City Attorney

Dated: ____________________ By:______________________________________________________ City of Visalia Risk Manager

Dated: ____________________ By:______________________________________________________ City of Visalia Project Manager
Total Compensation: $
Source of Funds: Local Revenues
Payment Schedule: Within 30 days from receipt of approved invoice for completed work, less 5% retention until 35 days after work is completed and accepted by CITY as evidenced by the recordation of a Notice of Completion* I
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Exhibit “C”
Attachment 1

GENERAL CONTRACT PROVISIONS

A. Successors and Assigns : This Agreement shall be binding upon and shall inure to the benefit of any successors to or assigns of the parties.

B. Prohibition of Assignment : Neither party shall assign, delegate or transfer their rights and duties in this Agreement without the written consent of the other party.

C. Notices: Notice shall be sufficient hereunder if personally served upon the City Clerk of the CITY or an officer or principal of the CONTRACTOR, or if sent via the United States Postal Service, postage prepaid, addressed as follows:

CITY OF VISALIA CONTRACTOR____________________________________________ 707 W. Acequia Ave. ___________________________________________ Visalia, CA 93291 ___________________________________________ Attention: City Clerk Attention: ___________________________________

D. Independent Contractor: It is understood and agreed by the parties herein that CONTRACTOR, in the performance of this Agreement, shall act as an independent contractor, and therefore shall obtain no rights to any fringe benefits that accrue to regular full-time CITY employees.

E. Jurisdiction/Venue/Waiver Of Removal : This Agreement shall be administered and interpreted under the laws of the State of California. Jurisdiction of litigation arising from this Agreement shall be in California. Any action brought to interpret or enforce this Agreement, or any of the terms or conditions hereof, shall be brought in Tulare County, California. The CONTRACTOR hereby expressly waives any right to remove any action to a county other than Tulare County as permitted pursuant to Section 394 of the California Code of Civil Procedure.

F. Integration/Modification: This Agreement and each of the documents and exhibits or attachments referenced herein, which are incorporated by reference, represents the entire understanding of the parties as to those matters contained herein. No prior oral or written understanding shall be of any force or effect with respect to those matters covered hereunder. This Agreement may not be modified or altered except in writing signed by the parties, unless otherwise explicitly authorized.

G. Conflict With Law: If any part of this Agreement is found to be in conflict with applicable laws, such part shall be inoperative, null and void insofar as it is in conflict with said law, but the remainder of the Agreement shall be in full force and effect.

H. Indemnification: The CONTRACTOR waives any and all claims and recourse against the CITY, including the right of contribution of loss or damage to person or property arising from, growing out of, or in any way connected with or incidental to the CONTRACTOR’s performance of this Agreement, except claims arising from the concurrent or sole negligence of the CITY or its officers, agents or employees. The CONTRACTOR will indemnify, hold harmless, and defend (at CITY’s option) the CITY against any and all claims, demands, damages, costs, expenses, or liability arising out of the CONTRACTOR’s performance of this Agreement except for liability arising out of the concurrent or sole negligence of the CITY or its officers, agents, or employees.

I. Guarantees and Warranties:

1. IN GENERAL: All guarantees and warranties specifically called for by the specifications and/or this Agreement shall expressly run to the benefit of the CITY.

2. ONE YEAR GUARANTEE : Besides guarantees required elsewhere, CONTRACTOR shall and hereby does guarantee the project work for a period of one year after the date of acceptance by CITY.

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3. WARRANTIES: Warranties required by the Invitation to Bid or this Agreement shall commence on the date of acceptance of the work by CITY, unless otherwise provided in a Certificate of Substantial Completion.

CONTRACTOR warrants that the materials and equipment furnished under the Agreement will be new and of recent manufacturer unless otherwise specified, and that all work will be of good quality, free from faults and defects, and in conformance with the Agreement. Work that does not conform may be considered defective.

This warranty excludes remedy for damage or defect caused by abuse, modifications not executed by the CONTRACTOR, improper or insufficient maintenance, improper operation, or normal wear and tear under normal usage.

CONTRACTOR warrants that title to all work covered by an application for payment will pass to the CITY either by incorporation in the construction or upon the receipt of payment by the CONTRACTOR, whichever occurs first, free and clear of all liens.

CONTRACTOR warrants and guarantees that title to all work, materials, and equipment covered by any application for payment, whether incorporated in the project or not, will pass to CITY no later than the time of payment free and clear of all liens.

No materials or supplies for the project shall be purchased by the CONTRACTOR or SUBCONTRACTOR subject to any mortgage or under a condition of sale contract or other agreement by which an interest is retained by the seller. CONTRACTOR warrants that it has good title to all materials and supplies used by it in the project, free from all liens.

CONTRACTOR shall indemnify and hold CITY harmless from all claims growing out of the lawful demands of SUBCONTRACTORS, laborers, workers, mechanics, material persons, and furnishers of machinery and parts thereof, equipment, power tools, and all supplies, incurred in furtherance of the performance of this Agreement. CONTRACTOR shall, at CITY’s request, furnish satisfactory evidence that all obligations of the nature here and above designated have been paid, discharged, or waived. If CONTRACTOR fails to do so, then CITY may, after having served written notice on the CONTRACTOR, either pay directly unpaid bills, of which the CITY has written notice, or withhold from the CONTRACTOR’s unpaid compensation a sum of money deemed reasonably sufficient to pay any and all such lawful claims until satisfactory evidence is furnished that all liabilities have been fully discharged where upon payment to the CONTRACTOR shall be resumed, in accordance of the terms of this Agreement, but in no event shall the provisions of this sentence be construed to impose any obligations on the CITY to either the CONTRACTOR or its surety. In paying any unpaid bills of the CONTRACTOR, the CITY shall be deemed the agent of the CONTRACTOR and any payment so made by the CITY shall be considered as payment made under the contract by the CITY to the CONTRACTOR and the CITY shall not be liable to the CONTRACTOR for any such payments made in good faith.

Any defective work that is either corrected or replaced shall be warrantied and guaranteed for a period of one year from the date of such correction or replacement.

J. Attorney’s Fees : In the event either party commences any action, arbitration or legal proceedings for the enforcement of this Agreement, the prevailing party, as determined by the court or arbitrator, shall be entitled to recovery of its attorney’s fees and court costs incurred in the action brought thereon.

K. Headings: Section headings are provided for organizational purposes only and do not in any manner affect the scope or intent of the provisions thereunder.

L. Firearms Prohibited: Guns may not be carried by contractors /vendors/consultants while working on City of Visalia premises without the expressed written approval of a City of Visalia Department Head, or an exemption in the contract. If a contractor/vendor/ consultant is caught carrying a gun, without City permission, their contract will be terminated.

M. Executive Order N-6-22 – Russia Sanctions
On March 4, 2022, Governor Gavin Newsom issued Executive Order N -6-22 (the EO) regarding Economic Sanctions against Russia and Russian entities and individuals. “Economic Sanctions” refers to sanctions RFB NO. 24-25-63
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imposed by the U.S. government in response to Russia’s actions in Ukraine, as well as any sanctions imposed under state law. The EO directs state agencies to terminate contracts with, and to refrain from entering any new contracts with, individuals or entities that are determined to be a target of Economic Sanctions.

Accordingly, should the State determine Contractor is a target of Economic Sanctions or is conducting prohibited transactions with sanctioned individuals or entities, that shall be grounds for termination of this agreement. The State shall provide Contractor advance written notice of such termination, allowing Contractor at least 30 calendar days to provide a written response. Termination shall be at the sole discretion of the State.

N. Time is of the Essence : Time is of the essence in the performance of the construction anticipated by this Contract.

O. Liquidated Damages : CITY AND CONTRACTOR ACKNOWLEDGE AND AGREE THAT TIME IS OF THE ESSENCE FOR THIS PROJECT. THEREFORE, FOR EACH DAY THE PROJECT IS DELAYED BEYOND THE AGREED COMPLETION DATE OF THIRTY (30) CALENDAR DAYS, IT WOULD BE EXTREMELY DIFFICULT AND IMPRACTICAL TO ASCERTAIN THE EXTENT OF THE DETRIMENT TO CITY. THE PARTIES HAVE

DETERMINED AND AGREED THAT THE ACTUAL AMOUNT OF DAMAGES THAT WOULD BE SUFFERED BY CITY AS A RESULT OF ANY SUCH DELAY IS THE SUM OF TWO HUNDRED DOLLARS ($200.00) PER DAY, WHICH IS A REASONABLE ESTIMATE OF THE AMOUNT OF SUCH DAMAGES. THE PAYMENT OF SUCH

AMOUNT AS LIQUIDATED DAMAGES IS NOT INTENDED AS A FORFEITURE OR PENALTY WITHIN THE MEANING OF CALIFORNIA CIVIL CODE SECTIONS 3275 OR 3369, BUT IS INTENDED TO CONSTITUTE LIQUIDATED DAMAGES TO CITY PURSUANT TO CALIFORNIA CIVIL CODE SECTIONS 1671, 1676 AND 1677. CITY HEREBY WAIVES THE PROVISIONS OF CALIFORNIA CIVIL CODE SECTION 3389. CITY

AGREES THAT THESE LIQUIDATED DAMAGES SHALL BE IN LIEU OF ANY OTHER MONETARY RELIEF

OR OTHER REMEDY FOR DELAY, INCLUDING, WITHOUT LIMITATION, SPECIFIC PERFORMANCE, TO

WHICH CITY MIGHT OTHERWISE BE ENTITLED UNDER THIS AGREEMENT, AT LAW OR IN EQUITY, AND SHALL BE CITY’s SOLE AND EXCLUSIVE RIGHT AND REMEDY, EXCEPT THAT CITY MAY TERMINATE THE AGREEMENT.

CITY CONTRACTOR ________

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Exhibit “C”
Attachment 2

INSURANCE REQUIREMENTS

1. CONTRACTOR Insurance. CONTRACTOR, at its sole cost and expense, for the full term of this Agreement (and any extensions thereof), shall obtain and maintain at a minimum compliance with all of the following insurance coverage(s) and requirements. Such insurance coverage shall be primary coverage as respects CITY and any insurance or self - insurance maintained by CITY shall be in excess of CONTRACTOR’s insurance coverage and shall not contribute to it.

2. Subcontractor(s’) Insurance . If CONTRACTOR utilizes one or more subcontractors in the performance of this Agreement, CONTRACTOR shall obtain and maintain independent insurance as to each subcontractor or otherwise provide evidence of insurance coverage for each subcontractor equivalent to that required of CONTRACTOR in this Agreement.

3. Types of Insurance and Minimum Limits . The following types of insurance and minimum limits are required providing at least the following minimum coverage and limits of liability:

a. Worker’s Compensation written in accordance with the laws of the State of California providing coverage for any and all employees of CONTRACTOR in the minimum statutorily required coverage amounts;

b. Automobile Liability Insurance for each of CONTRACTOR’s vehicles used in the performance of this Agreement, including owned, non -owned (e.g. owned by CONTRACTOR’s employees or contractors), leased or hired vehicles, in the minimum amount of $1,000,000 combined single limit per occurrence for bodily injury and property damage. This insurance coverage shall not be required if vehicle used by CONTRACTOR is not a material part of performance of this Agreement.

c. Comprehensive or Commercial General Liability Insurance coverage in the minimum amount of $1,000,000 combined single limit, including coverage for:

(1) bodily injury;
(2) personal injury;
(3) broad form property damage;
(4) contractual liability;
(5) cross-liability;
(6) products and completed operations liability

d. Professional Liability Insurance in the minimum amount of $__________ combined single limit, if, and only if, this Subparagraph is initialed by CONTRACTOR and CITY here __________/__________;

4. Other Insurance Provisions.

If any insurance coverage required in this Agreement is provided on a “Claims Made” rather than “Occurrence” form, CONTRACTOR agrees to maintain the required coverage for a period of three (3) years after the expiration of this Agreement (hereinafter “post agreement coverage”) and any extensions thereof. CONTRACTOR may maintain the required post agreement coverage by renewal or purchase of prior acts or tail coverage. This provision is contingent upon post agreement coverage being both available and reasonably affordable in relation to the coverage provided during the term of this Agreement. For purposes of interpreting this requirement, a cost not exceeding 100% of the last annual policy premium during the term of this Agreement in order to purchase prior acts or tail coverage for post agreement coverage shall be deemed to be reasonable.

5. Endorsements.

All required Automobile and Comprehensive or Commercial General Liability Insurance shall be endorsed to contain the following clauses:

a. The City of Visalia, its officers, agents, employees, representatives, and volunteers are added as additional insureds as respects operations and activities of, or on behalf of the named insured, performed under contract with the City of Visalia.

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b. It is agreed that any insurance maintained by the City of Visalia shall apply in excess of and not contribute with insurance provided by this policy.

c. This insurance shall not be canceled, limited in scope or coverage, or non -renewed until after thirty (30) days prior written notice has been given to the City Clerk, City of Visalia, 707 W. Acequia, Visalia, CA, 93291

6. Proof of Coverage.

CONTRACTOR agrees to provide its insurance broker(s) with a full copy of these insurance provisions and provide CITY on or before the effective date of this Agreement with Certificate(s) of Insurance for all required coverages. Copies of all the required Endorsements shall be attached to the Certificate(s) of Insurance or other evidence of insurance acceptable to the City of Visalia, which shall be provided by CONTRACTOR’s insurance company as evidence of the stipulated coverages. This Proof of Coverage shall then be mailed to the City of Visalia at the following address:

City of Visalia
707 W. Acequia
Visalia, CA 93291
Attn: Purchasing Division

RFB NO. 24-25-63
Replacement of Two (2) Groundwater Monitoring Wells
Visalia Public Works Department

Page 36 ends

SAMPLE CONTRACTOR AFFIDAVIT

I, declare under penalty of perjury
(Affidavit’s Name)

under the laws of the State of California and the provisions of the California Labor Code §1771,

§1773.1, §1775, §1776, §1777.5, §1813 and §1815 that:

1. I am the of and I
(Officer, Owner, Partner) (Company)

am responsible for the payment of persons employed by
(Company)

who performed work on the City of Visalia Project entitled:

REPLACEMENT OF TWO (2) GROUNDWATER MONITORING WELLS

2. During all payroll periods from through ,
(first work date) (last work date)

All persons employed by on this project
(Company)

have at all times been paid, at a minimum, the specified general prevailing rate of

per diem wages and any amounts due.

3. During all payroll periods on this project, all apprenticeship requirements have been

complied with.

Executed and sworn to this day of ,
(Day) (Month) (Year)

___________________________________ __________________ (Signature) (Date)

Prime Contractor shall complete and submit this form to City Project Manager with final invoice for work.

Prime Contractor shall collect and keep in his/her files a copy of this form completed by all Subcontractors for the project.

EXHIBIT D-1
WORK.PLAN
FOR

REPLACEMENT

MONITOR
WELLS
AT
CITY
OF

VISALIA

RECLAMATION

FACILITY
prepared
for
City
of
Visalia
Public
Works
Department
Visalia,
California by
Kenneth
D.

Schmidt
&
Associates
Groundwater
Quality
Consultants
Fresno,
California
May
2025
KENNETH D. SCHMIDT AND ASSOCIATES
Rehana Cale
City of Visalia
7579 Avenue 288
Visalia, CA 93277

GROUNDWATER QUALITY CONSULTANTS
600 WEST SHAW AVE., SUITE 250
FRESNO, CALIFORNIA 93704
TELEPHONE (559) 224-4412
May 19, 2025
Re: Workplan for WRF Replacement
Monitor Wells
Dear Rehana:

Submitted herewith is our workplan for the replacement wells for MW-Hl and MW-M.

KDS/td
Sincerely yours,
./J/ 1
(\,v✓'/j'
.. ~-••-·':{ ,/
Kenneth D. Schmidt
Geologist No. 1578
Certified Hydrogeologist
No. 176

LIST OF ILLUSTRATIONS

INTRODUCTION

TABLE OF CONTENTS

LOCAL HYDROGEOLOGIC CONDITIONS

PROPOSED REPLACEMENT MONITOR WELLS

DRILLING DETAILS

MONITOR WELL DESIGN

WELL DEVELOPMENT

PUMP INSTALLATION

WELL SURVEY

SCHEDULE
i
Page
ii
1 1
5 5
5 7
7 8
8 LIST OF TABLES
No. Title
1 Construction Data for Upper Aquifer Monitor Wells
ii
Page
3 No.
1 2

LIST OF ILLUSTRATIONS
Title
Location of WRF and Existing and Proposed Upper
Aquifer Monitor Wells
Water-Level Elevations and Direction of Groundwater
Flow for the Upper Aquifer (October 25, 2024)
3 Schematic Diagram for Proposed Replacement Monitor
Wells
iii
2 4
6 WORKPLAN FOR REPLACEMENT MONITOR WELLS AT

CITY OF VISALIA RECLAMATION FACILITY

INTRODUCTION
The City of Visalia WRF is located west of Highway 99 and south of Highway 198. There are 13 WRF monitor wells that are not dry.

Seven wells less than about 160 feet deep tap the upper aquifer. Six of these wells were drilled in 2014 and produce adequate water for sampling. W-Hl and MW-M range in depth from 104 to 109 feet and have been dry since 2019. They were considered downgradient wells. Fig­ ure 1 shows the locations of these monitor wells and Table 1 provides construction data for them. This workplan is for replacement wells for MW-Hl and MW-M.

LOCAL HYDROGEOLOGIC CONDITIONS
An upper aquifer is present above a depth of about 270 feet. A confining bed (the Corcoran Clay) is present from about 270 to 290 feet in depth. The lower aquifer is present below the confining bed and above a depth of about 500 feet. Figure 2 is a water-level ele­ vation map for the upper aquifer for October 25, 2024. Water-level elevations ranged from 174.3 feet above mean sea level at MW-0 to the northeast to 148.9 feet at MW-S to the southwest. A groundwater mound was indicated beneath and downgradient of the ponds, in the vi- cinity of MW-0 and MW-R. Away from this mound, the direction of

EXPLANATION
~ Well Location and Identification
• Well That Can be Sampled
Q DryWell
0 4,000
Scale (feet)
FIGURE 1-LOCATION OF VISALIA RECLAMATION WATER

FACILITY AND UPPER AQUIFER MONITOR WELLS
2 . ..

TABLE 1-CONSTRUCTION DATA FOR UPPER AQUIFER MONITOR WELLS Drilled Perforated Gravel Extent of
Date Depth Interval Pack Annular Seal
Well No. ComEleted (feet) (feet) (feet) ___i!eet)
MW-Jl
MW-N 4/14 108-158
MW-0 4/14 93-143
MW-P 4/14 110-160
MW-Q 4/14 110-160
MW-R 4/14 133-143
MW-S 4/14 96-146
All wells have two-inch diameter Schedule 40 PVC casings. w

EXPLANATION
=
Well and Identification
Water-Level Elevation Above
Mean Sea Level (feet)
Contour of Water-Level
'\ so_.- Elevation Above Mean
Sea Level (feet)
~ Direction of Groundwater Flow
0 4,000
Scale (feet)
FIGURE 2-WATER-LEVEL ELEVATIONS AND DIRECTION OF
GROUNDWATER FLOW FOR THE UPPER AQUIFER (OCTOBER 25, 2024) 4 . . . -·
groundwater flow in the upper aquifer was to the southwest or west.

Water-level records for the upper aquifer wells that have not gone dry indicate fairly stable levels (Moore Twining Associates, Inc. 2025, graph 1).

PROPOSED REPLACEMENT MONITOR WELLS
Water levels in the upper aquifer wells that aren't dry have ranged from about 90 to 135 feet deep. The deepest water levels have been at MW-N (the most easterly well) and the shallowest at MW-P and MW-Q (the most westerly wells).

DRILLING DETAILS
5 The holes for the new monitor wells would be drilled by the direct rotary method to 160 feet in depth and electric logged. The electric logging would be done by Pacific Surveys or Boredata. Drill cuttings for the monitor wells would be logged by a geologist under the direct supervision of Cheryl Lassotovitch, a Registered Geologist and Certi- fied Hydrogeologist in California. A geologic log would be prepared for each well, including the Unified Soil Classification designations.

MONITOR WELL DESIGN
Figure 3 shows the proposed construction for the new monitor wells. Perforations would likely extend from about 100 to 145 Depth (feet)
0 ,-, ,,. 1'!,
40-
90-
95-
100-
105-
145-
160-
"' ~·~ ,,
•• •,.i.
l•
~ "~ ~i·
~
~
,
~~
{f ,..,
;..:
,, .
--!!
1 ...,~
~
Traffic Vault
Top of Casing
Steel Bollard
Land Surface
12 1/4-inch Diameter Hole
Cement Seal
Casing Centralizer
4-inch Diameter Schedule 40
PVC Blank Casing
Bentonite Seal
Top of Perforations
4-inch Diameter Schedule 40
PVC Perforated Casing
(0.03-inch slot)
Casing Centralizer
Gravel Pack (6 x 20)
Bottom of Perforations
Bottom Hole
FIGURE 3-SCHEMATIC DIAGRAM FOR

PROPOSED REPLACEMENT MONITOR WELLS
6 feet in depth. This perforated interval may be slightly modified in the field based on interpretation of the electric logs. The proposed perforated intervals should allow monitoring for decades into the fu­ ture. 12-inch diameter holes would be drilled and 4-inch diameter Schedule 40 PVC casings installed. The casing joints would be screwed together. A slot size of 0.03 inch would be used and the gravel gradation would be 6 x 20. Each well would be gravel packed up to a depth of five feet above the top of the perforations. Five feet of bentonite would then be placed on top of the gravel pack. A pressure grouted cement seal would then be placed from the top of the bentonite to the land surface. The top of the wells would be vaulted and a manhole cover placed at the land surface above the top of the casing.

WELL DEVELOPMENT
After the cement seals have set for at least 24 hours, each well would be developed by airlifting or bailing for at least two hours, and subsequently by pumping and surging for at least two more hours.

A steel conductor casing with a pump base and steel bollards would then be installed.

PUMP INSTALLATION
A normal two and a-half-inch diameter submersible pump would be 7 installed in each replacement monitor well, along with a PVC access tube to allow water-level measurements with an electric sounder. The pump intakes would be placed to a depth of about five feet above the bottoms of each of the wells.

WELL SURVEY
A Californian licensed surveyor would survey the wells. The ele­ vation of the top of the PVC casings would be surveyed to within 0.01 foot and the location precisely surveyed. The same elevation datum would be used as for the existing monitor wells.

SCHEDULE
Once approval for the proposed work is obtained, the new monitor wells would be installed, developed, and the initial monitoring con­ ducted within three months of approval. The monitor well completion reports would be submitted within two months after the wells are first sampled.
8 20
24 SECOND SEMIANNUAL GROUNDWATER MONITORING REPORT

CITY VISALIA WATER RECLAMATION FACILITY

VISALIA, CALIFORNIA

Prepared for:

Ci
ty of Visalia
707 W. Acequia Avenue
Visalia, California

Prepared by:

Moore Twining Associates, Inc.
2527 Fresno Street
Fresno, California

January 27, 2025
Project No. A76404.07

EXHIBIT D-2

MOORE TWINING
=-=- '-'. A S S O C I A T E 5/ I N C.

City of Visalia Water Reclamation Facility A76404.07
January 27, 2025 page ii

TABLE OF CONTENTS

1.0 INTRODUCTION ....................................................................................................................... 1

2.0 GEOLOGY ................................................................................................................................. 1

3.0 GROUNDWATER MONITORING NETWORK ............................................................................. 1

4.0 FIELD ACTIVITIES ..................................................................................................................... 2

5.0 GROUNDWATER LEVELS .......................................................................................................... 3

6.0 GROUNDWATER QUALITY ....................................................................................................... 3

7.0 CONCLUSIONS AND RECOMMENDATIONS ............................................................................. 4

8.0 CLOSING .................................................................................................................................. 5

TABLES
Table 1 Groundwater Level Data
Table 2 Groundwater Quality Results

DRAWINGS
Drawing 1 Site Map
Drawing 2 Upper Aquifer Groundwater Elevation Map, October 25, 2024 Drawing 3 Deeper Aquifer Groundwater Elevation Map, October 25, 2024 Drawing 4 California Department of Water Resources, SGMA Data Viewer, Fall 2023 Groundwater Elevation Contours

APPENDICES
Appendix A Hydrographs and Time-Concentration Graphs for Selected Constituents Appendix B Laboratory Reports
Appendix C Field Records of Water Sampling
Appendix D Standard Operating Procedures

2024 SECOND SEMIANNUAL GROUNDWATER MONITORING REPORT

CITY OF VISALIA WATER RECLAMATION FACILITY

VISALIA, CALIFORNIA

1.0 INTRODUCTION
This report summarizes field activities and analytical results associated with the 2024 second semiannual groundwater monitoring event at the City of Visalia Water Reclamation Facility (VWRF). (The site was previously known as Visalia Water Conservation Plant). The VWRF is operated by the City of Visalia and is located at 7579 Avenue 288, Visalia, California.

Groundwater monitoring was conducted per California Regional Water Quality Control Board (CRWQCB) Waste Discharge Requirements (WDR) No. R5-2018-0046.

This report includes a description of the monitoring well network, a summary of groundwater monitoring activities, and the analytical results from the groundwater monitoring event.

Monitoring well locations and wastewater discharge areas are depicted in Drawing 1.

2.0 GEOLOGY
Based on Boyajian & Ross, Inc. report titled “Groundwater Investigation Report” dated January 30, 1998, the stratigraphy beneath the VWRF can be divided into four predominant zones to depths of 465 feet below surface grade (BSG), the maximum depth explored. These stratigraphic units appear to dip gently to the southwest at approximately 20 feet per mile. The uppermost stratigraphic zone is comprised of interbedded, predominantly coarse-grained sediments to approximately 100 feet BSG. The next zone consists of relatively thin beds of sand interbedded with clay, clayey silt, and silt. This interbedded zone is approximately 160 to 170 feet thick and occurs to about 270 feet BSG. The uppermost coarse-grained zone and the underlying thin bedded sand and silt zone comprise the “upper aquifer”.

The third stratigraphic zone is a very stiff, highly plastic clay layer that is approximately 20 feet thick. This clay layer acts as an aquitard (confining layer) between the upper unconfined aquifer and the deeper confined aquifer. A sequence of sand and silty sand interbedded with clay and clayey silt lies stratigraphically below the confining layer. This interbedded zone comprises the “deep aquifer” underneath the site.

3.0 GROUNDWATER MONITORING NETWORK
The VWRF groundwater monitoring well network currently consists of 18 groundwater monitoring wells. The monitoring wells are listed below:

MW-G, MW-H1, MW-H2, MW-H3, MW-J1, MW-J2, MW-J3, MW-K1, MW-K2, MW-K3, MW-L, MW-M, MW-N, MW-O, MW-P, MW-Q, MW-R and MW-S.

City of Visalia Water Reclamation Facility A76404.07
January 27, 2025 page 2

MW-F was abandoned prior to the Third Quarter 2014 sampling event; it had been dry since 2007. MW-B is no longer sampled per instructions received by City of Visalia from the CRWQCB. Six monitoring wells (MW-N, MW-O, MW-P, MW-Q, MW-R, and MW-S) were installed in April 2014 and added to the monitoring well network.

Monitoring wells with a number 1, 2, or 3 in their designation are clustered wells with each well completed at a different depth. Monitoring wells with numbers “1” and “2” in their designation are screened in the first encountered groundwater (upper aquifer) while the monitoring wells with a number “3” are screened in the deeper groundwater zone (deep aquifer). Monitoring well locations are shown on Drawing 1. Monitoring well construction details are included in Table 1.

Groundwater monitoring wells MW-G, MW-H1, MW-H2, MW-J1, MW-J2, MW-K1, MW-K2, MW-L, MW-M, MW-N, MW-O, MW-P, MW-Q, MW-R and MW-S are screened in the upper aquifer while monitoring wells MW-H3, MW-J3, and MW-K3 are screened in the lower (deep) aquifer.

4.0 FIELD ACTIVITIES
Groundwater monitoring activities were conducted on October 25, 29, 30 and November 10 of 2024. Twelve (12) monitoring wells had sufficient water for sampling during this monitoring event. Monitoring wells MW-G, MW-H1, MW-J1, MW-K1, MW-L and MW-M did not contain sufficient water to sample and were considered dry. Sampling activities included the following:

 Depth-to-groundwater was measured at each well prior to purging. Depth-to-water measurements and calculated groundwater elevations for the past five years are summarized in Table 1.

 Each monitoring well was purged of a minimum of three well volumes prior to sampling using a portable submersible pump, with the exception of MW-H3, MW-J3, and MW-K3.

Field parameters including temperature, electrical conductivity (EC), and pH were measured frequently during purging. Purging continued until these parameters were relatively stable. After purging, groundwater samples were collected in laboratory prepared sampling containers, labeled, and stored in a cooled ice chest.

o Monitoring wells MW-H3, MW-J3, and MW-K3 could not be purged and sampled with the portable submersible pump because the water levels are too deep.

Samples were collected from MW-H3, MW-J3 and MW-K3, using a HydraSleeve™, a no purge sampling device.

 Sampling equipment was cleaned prior to purging and sampling each monitoring well.

 Groundwater samples were transported under chain-of-custody to Moore Twining’s State of California certified analytical laboratory for analysis.

City of Visalia Water Reclamation Facility A76404.07
January 27, 2025 page 3

 Groundwater samples were analyzed for; pH, EC, Total Dissolved Solids (TDS), Total Nitrogen (Nitrate as Nitrogen, Nitrite as Nitrogen, and Total Kjeldahl Nitrogen (TKN)), Ammonia as Nitrogen, and General Minerals. Samples for metals were filtered with a

0.45 µm filter prior to preservation.

5.0 GROUNDWATER LEVELS
Depth-to-water was measured in the monitoring wells prior to purging. Depth-to-water measurements were used in conjunction with the surveyed top of casing elevations to calculate groundwater elevation in each monitoring well. A groundwater elevation contour map constructed using the data from monitoring wells screened across first encountered groundwater is shown in Drawing 2. A groundwater elevation contour map using the depth-to- water data from the deeper aquifer monitoring wells is included in Drawing 3. Groundwater elevation data collected during the previous five years is summarized in Table 1. Hydrographs for the upper aquifer and lower aquifer monitoring wells are included in Appendix A.

Interpretation of the gradient and flow direction of the first encountered groundwater is complicated by several factors. Monitoring wells that are screened across first encountered groundwater, and when not dry, are in a generally linear pattern. Groundwater elevations appear to be significantly affected by water in both the on-site and off-site evaporation- percolation ponds. Regarding these factors, during the second 2024 semiannual monitoring event, in the area southwest of the facility, groundwater was interpreted to flow generally southwesterly at an estimated gradient of approximately 13.2 feet per mile (0.0025 feet/foot).

For reference, included as Drawing 4, is the California Department of Water Resources SGMA Data Viewer groundwater contour map from the fall of 2023. This was the most recent map available at the time this report was prepared.
(https://sgma.water.ca.gov/webgis/?appid=SGMADataView
er#gwlevels)

During the second 2024 semiannual sampling event, groundwater in the deeper aquifer was determined to flow southwesterly at a gradient of approximately 16.86 feet per mile (0.0032 feet/foot).

6.0 GROUNDWATER QUALITY
Laboratory analytical results for groundwater monitoring events conducted by Moore Twining for the previous five years are summarized in Table 2. Time concentration graphs for selected constituents in upper aquifer monitoring wells are included in Appendix A. Copies of the laboratory reports are included in Appendix B.

Selected constituents from samples collected from groundwater monitoring wells screened in the upper aquifer and sampled in the second 2024 semiannual sampling event were compared to the average historical values of background groundwater monitoring well MW-N and are summarized below:

City of Visalia Water Reclamation Facility A76404.07
January 27, 2025 page 4

 Background monitoring well MW-N has a calculated average EC of 925 micro-Siemens per centimeter (µS/cm). During the recent sampling event, EC measurements in samples collected from the upper aquifer monitoring wells ranged from 580 µS/cm in MW-P to 1,400 µS/cm in MW-S. Except for MW-S, all monitoring wells sampled this quarter were below average background EC concentrations of 925 µS/cm.

 Background monitoring well MW-N has a calculated average TDS concentration of 675 milligrams per liter (mg/L). During the recent sampling event, TDS concentrations in samples collected from the upper aquifer ranged from 350 mg/L in MW-P and MW-H2 to 930 mg/L in MW-S. With the exception of MW-S and MW-N, all monitoring wells sampled this quarter were below average background TDS concentrations of 675 mg/L.

 Background monitoring well MW-N has an average nitrate as nitrogen (NO3-N) concentration of 41 mg/L. During the recent sampling event, NO3-N concentrations in samples collected from the upper aquifer ranged from 5.4 mg/L in MW-Q to 71 mg/L in MW-S. Apart from MW-S, all monitoring wells sampled this quarter were below average background NO3-N concentrations of 41 mg/L.

In the upper aquifer monitoring wells sampled this quarter, NO3-N concentrations equaled or exceeded the California Department of Public Health Primary Maximum Contaminant Level (MCL) of 10 mg/L in background monitoring well MW-N (40 mg/L) and downgradient monitoring wells MW-H2 (20 mg/L), MW-O (10 mg/L), MW-P (27 mg/L), and MW-S (71 mg/L).

Background monitoring well MW-N reported the second highest concentrations of NO3-N (40 mg/L) during this event. As such, the elevated NO3-N concentrations detected in the wells may also be contributed by sources other than VWRF due to the close proximity of animal confinement facilities and agricultural activities in the area.

7.0 CONCLUSIONS AND RECOMMENDATIONS
The 2024 second semiannual groundwater laboratory analytical results continue to show that elevated NO3-N concentrations (above the MCL) are present in background monitoring well MW-N. Additionally, background monitoring well MW-N reported the second highest elevated concentrations of NO3-N (40 mg/L) during this event. NO3-N concentrations reported in downgradient monitoring wells MW-H2 (20 mg/L), MW-O (10 mg/L), MW-P (27 mg/L), and MW-S (71 mg/L) also exceeded the MCL. However, the elevated NO3-N concentrations detected in the wells may also be contributed by sources other than VWRF due to the close proximity of animal confinement facilities and agricultural activities in the area.

Moore Twining recommends;

 To continue with semiannual groundwater monitoring activities. The 2025 first semiannual sampling event will be conducted in April 2025.

City of Visalia Water Reclamation Facility A76404.07
January 27, 2025 page 5

8.0 CLOSING
Moore Twining appreciates the opportunity to provide environmental services to the City of Visalia. Please contact Moore Twining at (559) 268-7021 if you have any questions regarding the contents of this report.

Sincerely,

MOORE TWINING ASSOCIATES, INC.

Environmental Services Division

Sara Bloom ` Keith Mayes, PG No. 7555
Phase I Project Manager Environmental Division Manager

TABLES
Table 1: Groundwater Level Data
Table 2: Groundwater Quality Results

Monitoring
Well
Screened
Interval (feet
BSG)
Measuring
Point
Elevation
Date Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
289.70 278.15

13.3-33.3 66.7 - 96.7 238.8 - 248.8 240.9 - 245.9
286.15
MW-J2
278.09267.94267.92267.85 278.15
266.9 - 276.9 104.9 - 114.9223.9 - 233.9293.8 - 303.8
278.11
100.9 - 120.9
MW-K2
278.11278.17
MW-K3
267.9 - 272.9

GROUNDWATER LEVEL DATA
C

ITY OF VISALIA WATER RECLAMATION FACILITY
MW-G M W-J3 MW-K1
TABLE 1
MW-B M W-H1 MW-H3MW-H2

78.7 - 108.7
MW-J1
4/2/2019 119.46 148.46 165.29 102.65 124.19 153.96 149.96 128.21 123.38 154.73 153.92 124.19 10/22/2019 122.87 145.05 195.22 72.72 126.33 151.82 180.35 97.82 121.72 156.39 187.43 90.68 4/7/2020 120.18 147.74 173.11 94.83 101.62 176.53 112.12 166.03 157.84 120.33 113.42 164.67 115.38 162.73 162.34 115.77 Measuring
Point
Elevation*
10/16/2020 126.59 141.73 202.39 65.95 124.73 154.48 190.42 88.79 124.81 154.27 192.48 86.61 4/2/2021 133.53 134.79 217.67 50.67 119.98 159.23 195.09 84.12 120.34 158.74 202.96 76.13 10/26/2021 134.88 133.44 201.38 66.96 127.58 151.63 186.68 92.53 128.50 150.58 190.98 88.11 4/18/2022 134.71 133.61 230.78 37.56 131.19 148.02 206.35 72.86 130.47 148.61 212.00 67.09 10/10/2022 140.03 128.29 224.27 44.07 134.97 144.24 187.21 92.00 134.61 144.47 209.23 69.86 4/4/2023 131.58 136.74 160.08 108.26 104.50 174.73 114.43 164.78 154.96 124.25 125.28 153.80 159.57 119.52 10/18/2023 120.48 147.84 178.09 90.25 100.67 178.56 109.57 169.64 167.98 111.23 109.51 169.55 112.48 166.60 171.85 107.24 4/1/2024 113.09 155.23 192.25 76.09 108.56 170.67 115.36 163.85 170.44 108.77 113.27 165.79 116.02 163.06 174.43 104.66 10/25/2024 115.62 152.70 193.19 75.15 111.85 167.38 117.02 162.19 175.68 103.53 118.14 160.94 180.61 98.48 BSG - below surface grade
Measuring Point Elevation - top of well casing (feet above mean sea level) Depth to GW - depth to groundwater measured from top of well casing (feet) GW Elev - groundwater elevation (depth to groundwater subtracted from the measuring point elevation) (feet above mean sea level) dry - insufficient water to collect sample and/or water levels below screened interval of monitoring well dry drydry dry
dry dry dry dry dry
dry dry dry dry dry
dry dry dry dry dry
dry dry dry
dry dry dry dry dry
dry dry dry dry dry
287.53 291.26 267.79 268.32 268.34 279.23 279.21 279.21 279.06 279.08 279.09 dry dry dry dry dry
dry dry dry dry dry
* - The surveyed top of casings for wells MW-G, MW-H1, MW-H2, MW-H3, MW-J1, MW-J2, MW J3, MW-K1, MW-K2, MW-K3, MW-L, and MW-M have been updated for the 2020 second semiannual report. When wells MW-N, MW-O, MW P, MW-Q, MW-R, and MW-S were installed in 2014, a survey of the entire monitoring well network was conducted. The complete survey data was discovered while conducting research pertaining to the State Resources Control Board Order WQ 2020 0015 DWG.
dry dry dry
dry dry dry
dry dry dry dry

Page 1 of 2 ends

I I I I I I I I I I I
Monitoring
Well
Screened
Interval (feet
BSG)
Measuring
Point
Elevation
Date
4/2/2019
10/22/2019
4/7/2020
Measuring
Point
Elevation*
10/16/2020
4/2/2021
10/26/2021
4/18/2022
10/10/2022
4/4/2023
10/18/2023
4/1/2024
10/25/2024
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev
Depth
to GW
GW
Elev

83.7 - 103.7
275.63

78.6 - 98.6
269.89 266.39
MW-Q
110-160
266.70
108-158
294.39
MW-O
93-143
289.40
110-160
TABLE 1
MW-S
9 6-146

GROUNDWATER LEVEL DATA
C

ITY OF VISALIA WATER RECLAMATION FACILITY

MW-MM W-L
266.26

MW-RMW-PMW-N
93-143
285.46
135.84 158.55 124.59 164.81 92.98 173.41 87.78 178.92 125.68 159.78 104.52 161.74 136.41 157.98 120.45 168.95 113.95 152.44 111.47 155.23 120.11 165.35 118.32 147.94 136.36 158.03 108.94 180.46 120.89 145.50 119.68 147.02 104.21 181.25 119.76 146.50 140.22 154.17 114.16 175.24 130.86 135.53 129.55 137.15 116.62 168.84 129.85 136.41 141.53 152.86 113.73 175.67 131.24 135.15 130.42 136.28 110.62 174.84 130.80 135.46 142.38 152.01 117.82 171.58 140.59 125.80 141.21 125.49 120.86 164.60 142.60 123.66 146.66 147.73 131.66 157.74 131.95 134.44 128.55 138.15 128.16 157.30 136.10 130.16 155.58 138.81 130.68 158.72 146.52 119.87 144.37 122.33 130.42 155.04 141.39 153.00 101.20 188.20 117.31 149.08 106.45 160.25 100.59 184.87 134.86 131.40 141.06 153.33 101.13 188.27 102.73 163.66 103.48 163.22 101.43 184.03 113.93 152.33 140.65 153.74 114.13 175.27 102.44 163.95 100.93 165.77 112.04 173.42 103.64 162.62 140.49 153.90 115.17 174.23 115.87 150.52 117.61 149.09 115.13 170.33 117.40 148.86 BSG - below surface grade
Measuring Point Elevation - top of well casing (feet above mean sea level) Depth to GW - depth to groundwater measured from top of well casing (feet) GW Elev - groundwater elevation (depth to groundwater subtracted from the measuring point elevation) (feet above mean sea level) dry - insufficient water to collect sample and/or water levels below screened interval of monitoring well dry dry
drydry dry
dry dry
dry dry
drydry
dry dry
dry dry
266.70 285.46 266.26277.1 270.81 294.39 289.40 266.39
dry dry
dry dry
* - The surveyed top of casings for wells MW-G, MW-H1, MW-H2, MW-H3, MW-J1, MW-J2, MW J3, MW-K1, MW-K2, MW-K3, MW-L, and MW-M have been updated for the 2020 second semiannual report. When wells MW-N, MW-O, MW P, MW-Q, MW-R, and MW-S were installed in 2014, a survey of the entire monitoring well network was conducted. The complete survey data was discovered while conducting research pertaining to the State Resources Control Board Order WQ 2020 0015 DWG.
dry dry
dry dry
dry dry

Page 2 of 2 ends

I I I I I I I I
Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
MW-G (Upper Aquifer)
5/14/04 910 6.7 <1.0 560 NA 420 510 44 3.5 330 0.096 110 <0.10 13 3.2 86 10/26/04 DRY- NOT SAMPLED
4/25/06 1,200 6.8 <1.0 800 NA 430 530 75 0.11 450 0.12 150 <0.10 18 4 120 10/19/06 1,100 7 <1.0 710 NA 390 470 76 <0.10 360 0.12 120 <0.10 15 3.9 100 3/14/07 1,300 7.0 2.1 34 <1.0 870 1.7 440 530 <20 <20 1.0 79 <0.10 450 0.14 150 0.30 19 <0.0050 4.5 120 5/23/07 1,300 6.9 1.1 40 4.7 890 1.4 410 500 <20 <20 NA 87 <0.50 470 0.15 160 <0.10 19 <0.0050 4.4 140 7/16/07 DRY- NOT SAMPLED
10/16/07 1,300 6.9 2.2 37 <1.0 870 1.8 420 510 <20 <20 0.07 110 <0.10 450 0.15 150 0.51 18 0.0074 4.5 130 1/21/08 1,500 6.8 <1.0 37 <1.0 980 2.7 490 590 <20 <20 1.3 83 0.21 480 0.16 160 0.64 20 0.0084 4.9 140 4/8/08 1,400 6.9 <1.0 34 <1.0 950 2.6 460 560 <20 <20 4.2 84 0.46 490 0.16 160 4.9 21 NA 6.4 140 7/15/08 DRY- NOT SAMPLED
10/14/08 DRY- NOT SAMPLED
1/13/09 1,400 7.1 29.4 1.7 31 <1.0 920 1.9 500 610 <20 <20 2.0 79 <1.0 480 0.15 160 <0.10 19 <0.0050 4.5 140 4/21/09 1,300 7.2 29.4 1.9 31 <1.0 850 1.9 440 540 <20 <20 0.7 80 <1.0 430 0.15 140 <0.10 18 <0.0050 4.4 120 7/28/09 1,400 6.8 31.6 <1.0 32 <1.0 900 1.2 480 580 <20 <20 0.20 81 <0.50 470 0.16 160 <0.10 19 <0.0050 4.7 120 10/28/09
1/26/10
4/27/10
7/27/10
10/12/10
1/17/11 DRY- NOT SAMPLED
4/25/11 1,300 6.5 32 <1.0 33 <1.0 800 1.8 420 510 <20 <10 3 86 <0.25 450 0.14 150 <0.10 19 <0.0050 4.6 94 7/25/11 1,200 6.4 25 <1.0 25 <1.0 780 1.8 450 540 <20 <10 7.5 75 <0.25 380 0.14 120 <0.10 16 <0.0050 4.1 100 10/26/11 1,300 6.6 25 <1.0 25 <1.0 800 1.7 410 500 <3.0 <3.0 1.5 85 <0.50 400 0.16 130 <0.10 16 <0.0050 2.2 120 1/24/12 1,100 6.8 21 <1.0 21 <1.0 750 0.56 400 480 <3.0 <3.0 1.1 74 <0.50 380 0.14 130 <0.10 16 0.0076 2.0 110 4/17/12 1,200 7.0 26 <1.0 26 <1.0 780 1.4 210 260 <3.0 <3.0 12 84 <1.2 380 0.16 120 <0.10 16 <0.0050 2.3 110 8/8/12 1,100 7.0 26 <1.0 26 <1.0 740 1.8 360 440 <2.0 <2.0 0.71 76 <0.25 350 0.17 120 <0.10 14 <0.0050 2.1 110 10/29/12 1,200 7.2 29 <0.50 29 <1.0 790 2.0 400 490 <1.0 <1.0 0.04 76 <0.50 420 0.19 140 <0.10 17 <0.0050 2.2 110 1/22/13 1,300 7.5 34 <0.50 34 <1.0 810 2.0 390 470 <1.0 <1.0 3.7 78 <0.50 480 0.18 160 <0.10 19 <0.0050 1.8 110 4/17/13 1,400 7.4 50 <0.50 50 <1.0 930 1.6 360 430 <1.0 <1.0 0.74 98 <0.50 450 0.18 150 <0.20 18 <0.010 <2.0 120 7/29/13 1,400 7.6 36 <0.50 36 <1.0 1,700 1.4 400 480 <1.0 <1.0 3.8 80 <1.2 460 0.19 160 <0.20 18 <0.010 2.3 120 10/23/13
to current DRY- NOT SAMPLED
MW-H1 (Upper Aquifer)
5/14/04 1,
100 6.8 <1.0 790 NA 250 300 <0.10 540 <0.050 180 <0.10 21 1.6 44 10/27/04 1,200 7.2 <1.0 800 NA 260 320 89 0.19 530 <0.050 180 <0.10 20 1.7 45 12/21/04 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 4/25/06 1,200 7.1 <1.0 830 NA 220 270 91 0.13 530 <0.050 180 <0.10 20 1.7 52 10/18/06 1,200 7.1 <1.0 780 NA 220 260 88 0.17 500 <0.050 170 <0.10 19 1.6 46 3/13/07 1,100 7.2 1.7 36 <1.0 900 <1.0 260 310 <20 <20 7.6 75 <0.10 540 <0.050 180 <0.10 21 NA 1.7 45 5/22/07 1,300 7.3 <1.0 58 <1.0 1,100 1.1 250 310 <20 <20 NA 130 <2.5 620 <0.050 210 0.5 25 0.010 1.9 50 7/17/07 1,600 7.1 3.8 79 <1.0 1,400 1.2 240 290 <20 <20 10 160 <0.1 770 <0.050 260 0.22 30 0.011 2 55 10/18/07 1,400 7.1 2.9 60 <1.0 1,200 2 230 280 <20 <20 0.38 170 0.15 660 <0.050 220 0.54 26 0.010 2 51 1/22/08 1,200 7.1 1.7 56 <1.0 1,100 1.5 230 280 <20 <20 1.7 120 <0.10 600 <0.050 200 <0.10 24 NA 1.7 50 4/9/08 1,400 7.2 <1.0 50 <1.0 1,100 2.2 250 310 <20 <20 1.3 120 <0.10 600 <0.050 200 0.33 23 NA 1.8 48 7/16/08 1,100 7.3 1.9 44 2.3 980 4.8 260 320 <20 <20 13 98 0.37 620 <0.10 200 46 28 0.61 6.8 49 TABLE 2
G

ROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted

Page 1 of 17 ends

I I I I I I I I I I I I I I I I I I I I I I
Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
10/14/08 DRY- NOT SAMPLED
1/14/09 1,200 7.3 45.2 1.0 46 <1.0 1,000 <1.0 230 280 <20 <20 2.7 100 <1.0 560 <0.050 190 <0.10 21 <0.0050 1.7 42 1/24/12 960 7.2 25 <1.0 25 <1.0 720 0.42 280 340 <6.0 <6.0 1.7 71 <0.75 460 <0.050 160 <0.10 16 <0.0050 <1.0 39 4/16/12 1,200 7.2 41 <1.0 41 <1.0 890 1.1 260 310 <6.0 <6.0 6.0 110 <1.2 500 <0.050 170 <0.10 18 <0.0050 1.1 43 7/16/12 to
current DRY- NOT SAMPLED
MW-H2 (Upper Aquifer)
5/13/04 330 8.1 <1.0 210 NA 35 43 28 <0.10 41 <0.050 16 <0.10 0.21 <1.0 50 4/25/06 360 8.6 <1.0 250 NA 30 34 44 0.14 50 <0.050 20 <0.10 0.12 <1.0 55 10/18/06 400 8.8 <1.0 260 NA 35 38 44 <0.10 53 <0.050 21 <0.10 0.13 <1.0 54 3/13/07 380 8.9 1.7 13 <1.0 260 <1.0 30 34 <20 <20 0.17 44 0.14 50 <0.050 20 <0.10 0.12 <1.0 55 5/22/07 420 8.6 1.6 30 <1.0 280 <1.0 35 43 <20 <20 NA 51 56 60 <0.050 24 <0.10 0.13 0.13 <1.0 61 7/17/07 400 8.7 1.6 14 <1.0 290 <1.0 25 26 <20 <20 6.2 46 0.13 59 <0.050 24 <0.10 0.15 <0.0050 <1.0 61 10/18/07 410 8.7 2.0 14 <1.0 270 1.1 32 37 <20 <20 1.7 54 0.11 59 <0.050 23 <0.10 0.14 <0.0050 <1.0 61 1/22/08 400 8.7 2.3 16 <1.0 300 <1.0 32 39 <20 <20 1.6 46 <0.10 65 <0.050 26 <0.10 0.17 NA <1.0 64 4/9/08 440 8.8 2.0 15 <1.0 280 <1.0 28 32 <20 <20 1.6 51 0.35 61 <0.050 24 <0.10 0.15 NA <1.0 61 7/15/08 400 8.3 2.2 14 <1.0 240 1.8 36 44 <20 <20 1.9 50 <0.10 60 <0.050 23 0.68 0.45 NA 1.2 61 10/15/08 400 8.8 1.6 14 <1.0 280 <1.0 33 35 <20 <20 0.7 50 <0.50 60 <0.050 24 <0.10 0.13 <0.0050 <1.0 61 1/14/09 480 8.9 13.8 2.4 16 <1.0 300 <1.0 39 45 <20 <20 2.8 48 <0.50 70 <0.050 28 <0.10 0.17 <0.0050 <1.0 57 4/21/09 450 9.1 12.4 2.0 15 <1.0 290 <1.0 26 29 <20 <20 0.05 53 <0.50 66 <0.050 26 <0.10 0.14 <0.0050 <1.0 58 7/28/09 500 8.7 13.3 5.7 19 <1.0 320 <1.0 35 38 <20 <20 4.1 58 <0.25 73 <0.050 29 <0.10 0.16 <0.0050 <1.0 57 10/29/09 450 9.1 13.1 3.0 16 <1.0 280 <1.0 42 44 <10 <20 3.5 55 0.54 67 <0.050 27 <0.10 0.14 <0.0050 <1.0 59 1/26/10 470 8.7 14 2.8 16 <1.0 310 1.4 41 48 <20 <10 6.6 57 <0.50 68 <0.050 27 <0.10 0.14 <0.0050 <1.0 57 4/27/10 480 8.5 13 2.4 16 <1.0 300 <1.0 40 44 <20 <10 8.1 61 <0.50 68 <0.050 27 <0.10 0.14 0.0066 <1.0 55 7/27/10 490 8.6 14 2.0 16 <1.0 330 1.6 42 49 <20 <10 3.9 59 <0.50 75 <0.050 30 <0.10 0.16 <0.0050 <1.0 62 10/13/10 500 9.3 14 1.9 16 <1.0 320 <1.0 58 68 <20 <10 8.1 62 <0.25 73 <0.050 29 <0.10 0.14 <0.0050 <1.0 62 1/17/11 490 8.5 12 1.6 14 <1.0 310 <1.0 32 39 <20 <10 2.6 62 <0.50 70 <0.050 28 <0.10 0.14 <0.0050 <1.0 60 4/25/11 500 8.4 14 <1.0 14 <1.0 310 <1.0 52 64 <20 <10 10 62 <0.25 72 <0.050 28 <0.10 0.15 <0.0050 <1.0 58 7/25/11 480 7.6 14 <1.0 14 <1.0 330 <1.0 30 37 <20 <10 1.6 61 <0.25 73 <0.050 29 <0.10 0.17 <0.0050 <1.0 62 10/26/11 470 8.1 14 <1.0 14 <1.0 330 0.61 42 51 <3.0 <3.0 3.2 61 <0.25 69 <0.050 28 <0.10 0.16 <0.0050 <1.0 67 1/24/12 500 8.7 14 <1.0 14 <1.0 320 0.22 33 35 <3.0 <3.0 1.9 58 <0.50 77 <0.050 31 <0.10 0.15 <0.0050 <1.0 66 4/16/12 530 8.7 15 <1.0 15 <1.0 320 0.60 31 35 <3.0 <3.0 2.6 60 <1.2 77 <0.050 30 <0.10 0.16 <0.0050 <1.0 70 7/16/12 510 8.7 13 <1.0 13 <1.0 320 6.5 31 35 <3.0 <3.0 1.8 63 <0.25 78 <0.050 31 <0.10 0.16 <0.0050 <1.0 67 10/30/12 500 8.6 13 <0.50 13 <1.0 300 0.61 31 38 <1.0 <1.0 4.6 57 <0.25 77 <0.050 30 <0.10 0.16 <0.0050 <1.0 71 1/22/13 480 7.8 14 <0.50 14 1.7 290 1.0 31 38 <1.0 <1.0 2.4 56 <0.25 78 <0.050 31 <0.10 0.17 <0.0050 <1.0 66 4/17/13 480 7.9 13 <0.50 13 <1.0 300 0.75 32 39 <1.0 <1.0 0.06 63 <0.25 64 <0.10 26 <0.20 <0.20 <0.010 <2.0 70 7/29/13 500 7.9 13 <0.50 13 <1.0 280 0.67 35 43 <1.0 <1.0 2.6 59 <0.50 73 <0.050 29 <0.10 0.16 <0.0050 <1.0 69 10/23/13 520 7.9 14 <0.50 14 <1.0 270 0.25 29 35 <1.0 <1.0 0.50 60 <0.50 72 <0.050 28 <0.10 0.17 <0.0050 <1.0 69 1/15/14 520 7.4 14 <0.50 15 <1.0 330 0.51 28 34 <1.0 <1.0 1.7 53 <0.25 74 <0.050 29 <0.10 0.15 <0.0050 <1.0 64 4/29/14 500 8.1 11 <0.50 11 <1.0 290 0.65 32 39 <1.0 <1.0 1.1 55 <0.25 65 <0.050 26 <0.10 0.13 <0.0050 <1.0 61 8/13/14 500 8.6 14 <0.035 14 0.061 J 320 1.1 36 44 <0.23 <0.23 1.3 60 <0.0056 71 0.011 J 28 <0.017 0.16 0.00047 J 0.45 J 67 10/23/14 520 7.9 13 <0.035 13 0.15 J 330 0.41 32 39 <0.23 <0.23 1.8 54 <0.0028 72 0.0096 J 28 <0.017 0.15 0.00023 J 0.28 J 65 2/10/15 510 7.9 13 <0.035 13 0.16 J 320 0.99 35 42 <0.23 <0.23 1.3 59 <0.0028 66 0.012 J 26 <0.017 0.15 0.00048 J 0.35 J 63 4/27/15 490 8.1 12 <0.035 12 0.15 J 290 0.58 32 39 <0.23 <0.23 3.9 55 <0.0028 67 0.020 J 27 <0.017 0.13 <0.00017 0.28 J 66 7/21/15 500 7.9 12 <0.035 12 0.10 J 290 0.82 35 42 <0.23 <0.23 0.98 55 <0.0056 63 0.010 J 25 <0.017 0.14 <0.00017 0.20 J 63 10/27/15 470 7.4 9.7 0.18 J 9.9 <0.038 310 0.64 70 85 <0.23 <0.23 2.8 50 <0.0028 60 0.015 J 24 <0.017 0.12 <0.00017 0.45 J 57 1/26/16 520 8.2 13 <0.080 13 <0.025 340 1.2 46 56 <0.23 <0.23 4.4 63 <0.0056 69 0.0094 J 28 <0.017 0.13 0.00019 J 0.37 J 65Page 2 of 17 Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
4/14/16 510 8.0 12 1.6 14 0.11 J 310 0.36 34 41 <0.23 <0.23 1.3 61 <0.0056 73 0.014 J 29 <0.017 0.14 0.00034 J 0.49 J 65 7/8/16 520 8.0 13 0.62 13 <0.038 330 0.46 37 45 <0.23 <0.23 1.5 64 <0.0056 74 0.019 J 29 <0.017 0.15 0.0002 J 0.34 J 66 10/21/16 510 7.4 13 1.1 14 <0.038 320 0.70 34 41 <0.23 <0.23 4.6 70 <0.0056 69 0.023 J 27 <0.017 0.13 <0.00017 0.34 J 65 1/13/17 550 8.0 13 1.3 14 <0.038 350 0.56 37 45 <0.23 <0.23 1.2 67 <0.0056 76 0.020 J 30 <0.017 0.19 <0.00017 0.64 J 67 4/20/17 530 7.9 13 0.91 14 <0.019 350 0.97 35 43 <0.23 <0.23 2.4 67 <0.0056 75 0.014 J 30 <0.017 0.20 0.00094 J 0.53 J 74 7/7/17 530 7.7 12 0.80 13 <0.019 310 0.48 36 44 <0.23 <0.23 5.9 64 <0.0056 76 0.024 J 30 <0.017 0.24 0.00080 J 0.67 J 77 10/12/17 510 7.6 11 1.6 13 0.16 J 300 1.0 36 44 <0.23 <0.23 0.72 63 <0.0028 67 0.014 J 27 <0.017 0.17 0.00025 J 0.45 J 67 1/16/18 480 7.5 12 1.4 14 0.80 J 340 <0.65 28 34 <0.23 <0.23 3.2 67 <0.0056 74 0.015 J 29 < 0.017 0.21 <0.00017 0.60 J 71 4/2/18 540 7.8 12 1.1 13 <0.058 340 <1.0 37 45 <0.23 <0.23 10 75 <0.0028 73 0.017 J 29 <0.017 0.15 <0.00017 0.44 J 71 10/4/18 480 8.4 10 0.8 11 <0.18 320 -- 37 45 <0.23 <0.23 0.56 69 -- 72 -- 29 -- 0.15 -- 0.41 J 67 4/4/19 490 7.5 12 1.2 13 <0.18 320 -- 34 41 <0.23 <0.23 2.2 71 -- 65 -- 26 -- 0.12 -- 0.39 J 69 10/28/19 480 7.5 11 0.83 12 <0.097 300 -- 28 35 <0.23 <0.23 1.5 68 -- 70 -- 28 -- 0.18 -- 0.52 J 67 4/10/20 510 7.9 16 HT5 1.2 15 0.24 J 320 -- 29 36 <0.23 <0.23 2.5 69 -- 71 -- 28 -- 0.20 -- 0.67 J 68 10/16/20 550 7.1 20 1.4 22 <0.097 410 -- 35 43 <0.23 <0.23 3.3 66 -- 81 -- 32 -- 0.20 -- 0.47 J 71 4/5/21 510 7.0 17 0.78 18 <0.097 340 -- 48 59 <0.23 <0.23 9.0 70 -- 69 -- 27 -- 0.18 -- 0.55 J 68 10/27/21 520 7.3 20 <0.45 20 <0.097 400 -- 41 50 <0.23 <0.23 7.3 69 -- 82 -- 32 -- 0.21 -- 0.83 J 70 4/26/22 520 7.5 17 1.3 19 <0.097 410 -- 37 46 <0.23 <0.23 0.61 64 -- 80 -- 32 -- 0.21 -- 0.48 J 71 10/10/22 480 7.6 15 0.98 16 <0.097 320 -- 47 57 <0.23 <0.23 4.5 64 -- 72 -- 28 -- 0.21 -- 0.54 J 69 4/5/23 510 6.9 20 1.2 21 <0.097 350 -- 55 67 <0.23 <0.23 10 74 -- 77 -- 30 -- 0.21 -- 0.55 J 72 10/29/23 540 6.5 14 1.8 15 <0.097 330 -- 63 77 <0.23 <0.23 4.9 65 -- 65 -- 26 -- 0.18 -- 0.54 J 74 5/6/24 580 7.5 18 4.5 23 <0.097 360 -- 41 50 <0.23 <0.23 5.1 77 -- 84 -- 32 -- 0.85 -- 3.8 69 10/29/24 600 6.6 20 0.74 20 <0.097 350 -- 63 77 <0.23 <0.23 8.5 68 -- 89 -- 35 -- 0.25 -- 0.53 J 69 MW-H3 (Deep Aquifer)
5/14/04 140 8.7 <1.0 120 NA 40 44 4.4 0.15 9 <0.050 3.6 <0.10 <0.10 <1.0 25 4/25/06 110 9.3 <1.0 94 NA 51 38 4.1 0.17 6.2 <0.050 2.5 <0.10 <0.10 <1.0 24 10/18/06 130 9.5 <1.0 110 NA 55 38 4.2 0.31 6.5 <0.050 2.6 <0.10 <0.10 <1.0 25 3/13/07 120 9.6 <1.0 <1.8 <1.0 110 <1.0 48 39 <20 <20 25 4.7 0.27 19 <0.050 4.5 6.2 1.8 NA 2.1 26 5/22/07 130 9.4 <1.0 <1.8 <1.0 91 <1.0 52 39 <20 <20 NA 3.9 3.9 8.1 <0.050 2.8 0.94 0.27 0.018 <1.0 25 7/17/07 130 9.4 <1.0 <1.8 <1.0 100 <1.0 47 33 <20 <20 22 4.2 0.13 7.4 <0.050 2.7 0.63 0.18 0.012 <1.0 26 10/18/07 130 9.5 <1.0 <1.8 <1.0 91 <1.0 48 34 <20 <20 21 5 0.22 8.4 <0.050 2.8 1.2 0.34 0.023 <1.0 25 1/22/08 100 9.6 <1.0 <1.8 <1.0 99 <1.0 50 42 <20 <20 15 4.1 0.15 7.7 <0.050 2.7 0.8 0.23 NA <1.0 25 4/9/08 140 9.7 <1.0 <1.8 <1.0 98 <1.0 50 44 <20 <20 15 4.0 0.22 7.5 <0.050 2.7 0.60 0.22 NA <1.0 26 7/17/08 130 9.7 <1.0 <1.8 <1.0 99 7.5 55 38 <20 <20 23 4.4 0.16 9.0 <0.050 3.3 <0.10 0.20 NA 2.4 27 10/15/08 96 9.6 <1.0 <1.8 <1.0 89 <1.0 51 <20 <20 <20 4.7 4.1 <0.50 6.0 <0.50 2.4 <0.10 <0.10 <0.0050 <1.0 25 1/14/09 130 10 <0.45 <1.0 <1.8 <1.0 98 <1.0 50 24 <20 <20 6.5 3.8 <0.50 6.0 <0.050 2.4 <0.10 <0.10 <0.0050 <1.0 22 4/21/09 120 10 <0.45 <1.0 <1.8 <1.0 84 <1.0 50 29 <20 <20 3.6 4.2 <0.50 6.0 <0.050 2.4 <0.10 <0.10 <0.0050 <1.0 24 7/28/09 130 9.6 <0.45 <1.0 <1.8 <1.0 92 <1.0 57 28 20 <20 10 4.5 <0.25 6.1 <0.050 2.4 <0.10 <0.10 <0.0050 <1.0 23 10/29/09 130 10 <0.45 <1.0 <1.8 <1.0 86 <1.0 65 43 18 <20 14 4.0 <0.25 6.0 <0.050 2.4 <0.10 <0.10 <0.0050 <1.0 24 11/20/09 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 3/9/10 110 9.7 <0.45 <1.0 <1.8 <1.0 81 <1.0 48 34 <20 <10 5.9 4.3 <0.25 6.5 <0.050 2.6 <0.10 <0.10 <0.0050 <1.0 <1.0 4/27/10 120 9.6 <0.45 <1.0 <1.8 <1.0 74 <1.0 60 42 <20 <10 8.6 4.5 <0.25 6.3 <0.050 2.5 <0.10 <0.10 <0.0050 <1.0 23 7/27/10 120 9.5 <0.45 <4.0 <4.8 <1.0 100 <1.0 62 32 22 <10 13 5.5 <0.25 6.6 <0.050 2.7 <0.10 <0.10 <0.0050 <1.0 24 10/13/10 130 10 <0.45 <1.0 <1.8 <1.0 86 1.0 60 49 <20 <10 6.4 5.3 <0.25 6.3 <0.050 2.5 <0.10 <0.10 <0.0050 <1.0 25 1/17/11 130 9.7 <0.45 <1.0 <1.8 <1.0 82 <1.0 51 26 <20 <10 26 4.1 <0.25 6.5 <0.050 2.6 <0.10 <0.10 <0.0050 <1.0 23 4/25/11 140 10 <0.45 <1.0 <1.8 <1.0 66 <1.0 48 32 <20 <10 19 4.0 <0.25 6.3 <0.050 2.5 <0.10 <0.10 <0.0050 <1.0 23 7/25/11 110 9.2 <0.45 <1.0 <1.0 <1.0 91 <1.0 55 28 <20 <10 27 3.7 0.91 5.6 <0.050 2.2 <0.10 <0.10 <0.0050 <1.0 25 10/26/11 110 9.0 <0.45 <1.0 <1.0 <1.0 96 0.99 52 12 25 <3.0 2.5 3.4 <0.25 6.2 <0.050 2.5 <0.10 <0.10 <0.0050 <1.0 27

Page 3 of 17 ends

Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
1/24/12 130 9.7 <0.90 <1.0 <1.9 <1.0 90 0.25 52 24 19 <3.0 4.2 <4.0 <0.50 6.8 <0.050 2.7 <0.10 <0.10 <0.0050 <1.0 28 4/16/12 150 9.8 <2.3 <1.0 <3.3 <1.0 87 0.42 55 26 20 <3.0 2.5 <10 <1.2 5.6 <0.050 2.3 <0.10 <0.10 <0.0050 <1.0 28 8/9/12 280 9.4 1.6 <1.0 1.6 <1.0 200 6.2 63 49 14 <2.0 0.36 35 <0.25 20 <0.10 5.3 <0.20 1.6 <0.010 <2.0 49 10/30/12 140 9.7 <0.45 <0.50 <0.95 <1.0 88 0.68 57 37 16 <1.0 0.75 2.6 <0.25 5.1 <0.050 2.0 <0.10 <0.10 <0.0050 <1.0 28 1/22/13 130 9.4 <0.45 <0.50 <0.50 <1.0 68 0.98 55 34 16 <1.0 1.2 3.7 <0.25 6.8 <0.050 2.7 <0.10 <0.10 <0.0050 <1.0 26 4/17/13 45 7.3 <0.45 <0.50 <0.50 <1.0 94 0.92 21 25 <1.0 <1.0 37 3.8 <0.25 6.0 <0.10 2.4 <0.20 <0.20 <0.010 <2.0 28 7/29/13 130 9.4 <0.45 <0.50 <0.50 1.1 55 1.3 52 33 15 <1.0 3.9 4.2 0.33 6.1 <0.050 2.4 <0.10 <0.10 <0.0050 <1.0 28 10/23/13 130 9.3 <0.45 <0.50 <0.50 <1.0 89 3.1 51 35 14 <1.0 3.4 3.5 <0.25 5.1 <0.050 2.1 <0.10 <0.10 <0.0050 <1.0 28 1/15/14 130 9.2 <0.45 <0.50 <0.50 <1.0 76 0.52 50 40 10 <1.0 2.2 3.1 <0.25 5.8 <0.050 2.3 <0.10 <0.10 <0.0050 <1.0 26 4/29/14 130 9.6 <0.45 <0.50 <0.50 <1.0 87 0.76 52 26 19 <1.0 0.15 2.9 <0.25 5.4 <0.050 2.2 <0.10 <0.10 <0.0050 <1.0 25 8/14/14 120 7.8 <0.45 3.3 3.4 0.88 J 94 1.7 56 68 <0.23 <0.23 0.68 4.1 <0.0028 7.0 0.025 J 2.8 <0.017 0.016 J 0.0017 J 0.27 J 27 10/23/14 130 9.2 <0.45 0.45 J <0.45 0.20 J 97 0.43 48 36 11 <0.23 2.9 3.5 0.11 J 6.8 0.017 J 2.7 0.032 J 0.021 J 0.0018 J 0.11 J 25 2/10/15 130 9.6 <0.45 <0.035 <0.50 <0.038 110 1.2 55 32 17 <0.23 0.61 3.2 <0.0028 6.1 0.020 J 2.4 0.027 J 0.014 J 0.0011 J 0.089 J 26 4/27/15 130 9.5 <0.45 0.34 J <0.50 0.12 J 94 0.39 52 29 17 <0.23 0.20 3.3 <0.0028 6.4 0.026 J 2.6 <0.017 <0.0091 0.00068 J <0.077 25 7/21/15 130 9.3 0.033 J 0.31 J 0.35 J 0.086 J 94 0.92 68 55 14 <0.23 8.9 3.5 <0.0028 6.3 0.028 J 2.5 0.027 J 0.016 J 0.0014 J 0.083 J 27 10/2/15 130 9.5 0.021 J 0.13 J 0.15 <0.038 100 0.59 80 61 18 <0.23 12 3.8 <0.0028 7.4 0.019 J 2.9 0.030 J 0.040 J 0.0011 J 0.20 J 27 1/26/16 130 9.4 <0.0040 0.12 J 0.12 J <0.025 120 0.50 53 41 12 <0.23 0.82 3.5 <0.0028 6.4 0.017 J 2.5 0.028 J 0.018 J 0.0017 J <0.077 26 4/14/16 130 9.4 <0.0040 0.32 J <1.2 0.060 J 120 0.36 56 36 16 <0.23 0.46 3.5 0.28 6.5 0.020 J 2.6 0.022 J 0.017 J 0.0011 J 0.25 J 27 7/8/16 130 9.3 <0.0040 0.18 J <1.2 0.066 J 100 0.42 52 31 16 <0.23 0.44 3.6 <0.0028 6.4 0.024 J 2.5 0.030 J 0.014 J 0.0017 J <0.077 26 10/21/16 120 7.6 <0.0040 0.33 J <1.2 <0.038 110 0.94 55 68 <0.23 <0.23 0.21 3.5 <0.0028 6.4 0.024 J 2.5 0.051 J 0.025 J 0.0020 J 0.088 J 27 1/13/17 130 9.3 0.031 J 0.22 J <1.2 <0.038 88 0.50 49 29 15 <0.23 5.1 3.5 <0.0028 6.6 0.027 J 2.6 0.023 J 0.040 J 0.0013 J 0.16 J 27 4/20/17 130 9.2 <0.0040 0.25 J <1.2 <0.019 110 0.90 55 39 13 <0.23 3.0 3.5 <0.0028 6.5 0.019 J 2.6 0.033 J 0.040 J 0.0018 J 0.17 J 28 7/7/17 130 8.9 0.046 J 0.23 J <1.6 <0.019 100 1.4 54 48 8.5 <0.23 6.8 3.4 <0.0028 7.3 0.022 J 2.7 0.046 J 0.13 0.0020 J 0.20 J 30 10/12/17 170 9.1 2.7 1.1 4.2 0.085 J 120 2.5 53 40 13 <0.23 2.6 7.0 <0.0028 16 0.021 J 5.6 0.025 J 0.57 0.0044 J 1.2 32 1/17/18 190 8.4 3.3 2.5 5.8 0.21 J 150 2.2 60 70 1.3 <0.23 0.42 9.9 <0.0028 33 0.025 J 8.9 0.040 J 2.5 0.0020 J 1.6 27 4/2/18 130 9.2 0.11 J <0.078 <0.50 <0.058 140 <1.0 56 36 16 <0.23 2.5 5.0 <0.0028 6.5 0.022 J 2.6 0.037 J 0.018 J 0.0016 J 0.19 J 27 10/4/18 120 9.5 0.25 J 0.42 J 0.67 <0.18 160 -- 50 44 8.4 <0.23 5.0 3.8 -- 8.3 -- 3.1 -- 0.17 -- 0.19 J 27 4/4/19 120 8.9 <0.028 0.26 J <0.50 <0.18 180 -- 47 36 10 <0.23 7.0 2.8 -- 5.7 -- 2.3 -- <0.025 -- <0.34 26 10/28/19 120 9.1 <0.30 <0.38 <0.50 0.74 J 97 -- 49 34 13 <0.23 6.3 3.8 -- 6.2 -- 2.5 -- <0.025 -- <0.34 27 4/10/20 120 9.4 0.081
HT5, J <0.45 <0.50 <0.097 86 -- 47 34 12 <0.23 3.9 3.9 -- 6.2 -- 2.4 -- 0.024 J -- 0.32 J 26 10/16/20 130 9.6 0.094 J <0.45 <0.50 <0.097 160 -- 53 24 20 <0.23 0.28 4.4 -- 6.7 -- 2.7 -- 0.017 J -- <0.17 27 4/29/21 120 9.6 <0.45 0.58 0.58 <0.097 140 -- 62 <0.23 32 2.9 5.4 5.2 -- 6.4 -- 2.5 -- 0.032 J -- 0.36 J 28 11/2/21 130 9.6 0.095 J <0.45 <0.50 <0.097 120 -- 58 28 21 <0.23 1.5 5.4 -- 6.9 -- 2.7 -- 0.034 J -- 0.28 J 31 4/28/22 130 9.6 0.062 J <0.45 <0.45 <0.097 120 -- 59 34 19 <0.23 3.0 5.2 -- 6.9 -- 2.7 -- 0.033 J -- 0.57 J 28 10/31/22 120 9.4 <0.050 <0.45 <0.50 <0.097 100 -- 82 9.2 45 <0.23 16 5.5 -- 6.1 -- 2.4 -- 0.026 J -- 0.26 J 29 5/4/23 120 9.4 <0.05 <0.45 <0.50 <0.097 120 -- 79 27 34 <0.23 9 5 -- 7 -- 2.6 -- 0.14 -- 0.70 J 27 10/23/23 140 9.4 0.065 J <0.45 <0.50 0.17 J 110 -- 68 1.7 40 <0.23 8.9 5 -- 6.5 -- 2.5 -- 0.072 J -- 0.68 J 28 4/2/24 140 9.3 0.25 J <0.45 <0.50 <0.097 110 -- 56 42 13 <0.23 0.53 5.8 -- 7.4 -- 2.9 -- 0.048 J -- <0.17 30 10/30/24 160 9.4 1.6 0.63 2.4 <0.097 160 -- 75 22 34 <0.23 13 6.3 -- 11 -- 4 -- 0.26 -- 0.53 J 29 MW-J1 (Upper Aquifer)
5/13/04 760 6.9 <1.0 480 NA 230 280 70 <0.10 180 0.24 60 <0.10 7.4 2.1 99 10/26/04 730 7 <1.0 430 NA 250 310 67 0.13 170 0.23 56 <0.10 7 1.9 90 12/21/04 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 4/25/06 800 7.1 <1.0 530 NA 250 310 70 0.13 210 0.22 71 <0.10 8.6 1.8 97 10/19/06 810 7.3 <1.0 520 NA 260 320 68 <0.10 230 0.21 76 <0.10 9.2 2 93 3/14/07 760 7.2 1.4 8.2 <1.0 500 1.6 260 320 <20 <20 0.32 69 0.16 200 0.18 68 <0.10 8.5 0.064 1.9 92Page 4 of 17 Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
5/24/07 710 7.2 2.0 6.3 <1.0 480 1.8 260 320 <20 <20 NA 67 <0.50 210 0.17 71 0.82 9 0.098 2 93 7/18/07 820 7.1 4.0 26 <1.0 630 1.4 240 290 <20 <20 3.0 67 0.16 240 0.2 79 2.2 10 0.20 2.6 100 10/17/07 900 7.1 2.7 33 <1.0 630 1.5 240 290 <20 <20 0.90 87 0.13 280 0.22 91 2.1 12 0.29 2.6 100 1/23/08 810 7.2 1.9 22 <1.0 570 1.9 240 300 <20 <20 0.96 70 <0.10 240 0.22 81 0.46 10 0.071 2.1 99 4/11/08 680 7.1 <1.0 3.0 <1.0 430 2.3 220 270 <20 <20 2.1 58 0.10 180 0.19 61 1.6 7.9 NA 2.1 80 7/16/08 750 7.1 2.3 16 <1.0 540 2.7 230 280 <20 <20 8.3 70 <0.10 260 0.20 85 13 11 0.20 3.2 93 10/16/08 740 7.1 1.2 16 <1.0 540 1.7 240 290 <20 <20 1.7 65 <0.50 240 <0.20 81 <0.10 9.8 0.039 1.8 86 1/15/09 820 7.1 10.8 1.4 12 <1.0 530 1.2 250 300 <20 <20 0.95 69 <0.50 250 0.20 83 <0.10 9.9 0.024 1.9 76 4/22/09 830 7.2 12.0 4.2 16 <1.0 550 1.4 250 300 <20 <20 0.96 71 <1.0 260 <0.20 86 <0.10 11 0.017 1.8 75 7/29/09 790 7.4 12.0 1.2 13 <1.0 530 <1.0 240 290 <20 <20 2.1 72 <0.50 240 0.21 81 <0.10 9.9 0.0074 1.8 73 10/28/09 660 7.8 10.6 2.3 13 <1.0 500 1.5 220 270 <20 <20 0.90 76 <0.75 220 0.19 75 <0.10 9.1 <0.0050 1.9 78 1/28/10 760 8 15 3.7 19 <1.0 520 1.8 210 260 <20 <10 2.2 74 <0.75 230 0.18 78 <0.10 9.2 <0.0050 1.7 73 4/28/10 800 7.6 11 1.6 13 <1.0 520 1.3 230 280 <20 <10 3.4 70 <0.75 230 0.19 76 <0.10 8.8 <0.0050 1.7 70 7/28/10 690 7.2 4.1 <1.0 4.1 <1.0 460 <1.0 210 250 <20 <10 2.6 66 <0.50 200 0.24 66 <0.10 7.7 <0.0050 1.8 64 10/14/10 620 8.1 1.4 <1.0 <1.8 <1.0 410 1.6 240 300 <20 <10 5.7 62 <0.25 200 0.16 67 <0.10 7.8 <0.0050 1.5 56 1/18/11 830 7.1 12 1.5 13 <1.0 530 1.2 240 290 <20 <10 2.0 76 <0.25 260 0.16 88 <0.10 10 <0.0050 1.7 67 5/17/11 720 6.8 7.9 <1.0 7.8 <1.0 460 1.6 200 250 <20 <10 2.9 71 <0.25 220 0.18 74 <0.10 9.1 <0.0050 1.7 59 7/26/11 680 6.5 7.2 <1.0 7.2 <1.0 470 1.2 200 240 <20 <10 1.1 69 <0.25 200 0.18 65 <0.10 8.4 <0.0050 <1.0 73 10/27/11 670 6.9 5.5 <1.0 5.5 <1.0 440 1.8 190 230 <3.0 <3.0 1.4 69 <0.25 190 0.17 64 <0.10 7.9 <0.0050 <1.0 74 1/25/12 720 7.3 14 <1.0 14 <1.0 490 1.5 190 230 <3.0 <3.0 16 72 <0.50 240 0.10 78 1.3 11 0.14 33 110 4/24/12 830 7.5 17 <1.0 17 1.9 520 1.3 200 240 <6.0 <6.0 1.9 81 <1.2 230 0.14 75 <0.20 9.6 <0.010 <2.0 77 8/8/12 750 7.3 9.3 <1.0 9.3 1.1 490 1.5 190 230 <1.0 <1.0 3.0 74 <0.25 220 0.17 74 <0.10 8.5 <0.0050 1.1 78 10/30/12 740 7.4 8.6 <0.50 8.6 <1.0 460 1.5 200 240 <1.0 <1.0 2.0 69 <0.25 210 0.16 72 <0.10 8.1 <0.0050 <1.0 76 1/23/13 770 7.7 11 <0.50 11 1.0 490 1.6 190 240 <1.0 <1.0 3.7 76 <0.25 250 0.18 84 <0.10 9.8 <0.0050 <1.0 74 4/18/13 780 7.9 9.9 <0.50 9.9 <1.0 500 1.5 200 250 <1.0 <1.0 0.54 79 0.25 230 0.17 77 <0.20 8.6 <0.010 <2.0 76 7/30/13 750 7.9 7.3 <0.50 7.3 <1.0 460 1.7 200 250 <1.0 <1.0 1.4 70 <0.50 220 0.20 73 <0.10 8.4 <0.0050 <1.0 76 10/24/13 760 7.8 12 <0.50 12 <1.0 460 1.2 180 220 <1.0 <1.0 1.2 76 <0.50 220 0.19 73 <0.10 8.8 <0.0050 <1.0 79 1/16/14 810 7.9 15 <0.50 15 <1.0 490 1.8 180 220 <1.0 <1.0 2.2 71 <0.50 230 0.20 77 <0.10 9.2 <0.0050 <1.0 74 4/30/14 810 7.8 11 <0.50 11 <1.0 520 1.5 200 250 <1.0 <1.0 2.4 84 <0.50 220 0.17 74 <0.10 8.4 <0.0050 <1.0 75 8/21/14 490 6.9 9.0 0.91 9.9 0.19 J 330 2.5 38 46 <0.23 <0.23 41 73 0.13 J 320 0.13 69 0.019 J 36 0.048 5.9 78 10/24/14 780 7.4 3.6 0.038 J 3.6 <0.038 450 1.2 230 270 <0.23 <0.23 1.4 80 <0.0056 220 0.17 76 <0.017 8.5 0.0013 J 0.85 J 74 2/11/15 800 7.8 4.5 <0.035 4.5 <0.038 470 1.9 230 290 <0.23 <0.23 2.2 77 <0.0056 220 0.17 72 <0.017 9.1 0.0032 J 0.72 J 71 4/30/15 830 7.9 8.8 3.3 12 0.58 J 560 2.5 250 300 <0.23 <0.23 1.4 75 <0.0056 240 0.18 82 <0.017 9.8 0.091 0.94 J 82 7/22/15 810 7.8 11 8.3 19 0.51 J 560 4.5 230 280 <0.23 <0.23 0.81 68 <0.0056 240 0.19 83 <0.017 8.3 0.036 1.7 72 10/26/15 DRY- NOT SAMPLED
1/25/16 DRY- NOT SAMPLED
4/13/16 DRY- NOT SAMPLED
7/7/16 940 7.8 18 2.3 21 <0.038 670 1.2 270 330 <0.23 <0.23 0.88 62 <0.0056 290 0.21 98 <0.017 11 0.00017 J 0.98 J 79 10/21/16 520 8.1 0.061 J 0.33 <2.0 <0.038 360 1.4 140 170 <0.23 <0.23 0.92 59 <0.0056 120 0.22 42 0.026 J 4.7 0.0020 J 0.85 J 56 1/13/17 680 7.6 0.67 J 1.6 <2.5 0.17 J 410 1.7 220 260 <0.23 <0.23 2.4 55 <0.0056 180 0.22 63 <0.017 6.8 0.011 1.1 65 4/19/17 720 7.3 17 2.0 19 1.6 J 490 1.5 150 190 <0.23 <0.23 1.0 55 <0.0056 170 0.18 59 0.059 J 6.4 0.018 1.1 81 7/6/17 730 7.2 14 3.4 17 <0.047 480 1.8 170 210 <0.23 <0.23 4.3 45 <0.0056 180 0.21 62 <0.017 7.1 <0.00017 1.2 87 10/12/17 540 7.5 5.7 4.0 9.7 0.12 J 370 2.3 190 230 <0.23 <0.23 1.7 13 <0.0028 140 0.16 46 0.037 J 5.0 0.057 0.96 J 62 1/18/18 DRY- NOT SAMPLED
4/2/18 DRY- NOT SAMPLED
10/2/18 DRY- NOT SAMPLED
4/2/19 DRY- NOT SAMPLED
10/23/19 DRY- NOT SAMPLED

Page 5 of 17 ends

Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
4/9/20 530 7.2 7.7 1.8 9.5 <0.097 390 -- 99 120 <0.23 <0.23 1.5 58 -- 130 -- 43 -- 5.1 -- 1.0 59 10/16/20 DRY- NOT SAMPLED
4/2/21 DRY- NOT SAMPLED
10/26/21 DRY- NOT SAMPLED
4/18/22 DRY- NOT SAMPLED
10/10/22 DRY- NOT SAMPLED
4/4/23 500 6.9 5 0.6 5.6 <0.097 96 -- 160 190 <0.23 <0.23 6.6 56 -- 130 -- 42 -- 5.2 -- 0.87 J 58 10/20/23 250 6.8 1.6 <0.45 1.6 <0.097 180 -- 100 120 <0.23 <0.23 1.9 9.6 -- 44 -- 15 -- 1.9 -- 0.58 J 36 4/2/24 360 7.5 2.7 3.3 6 <0.097 380 -- 100 130 <0.23 <0.23 1.1 20 -- 66 -- 22 -- 2.5 -- 1.1 47 10/25/24 DRY- NOT SAMPLED
MW-J2 (Upper Aquifer)
1/15/09 710 7.5 9.0 1.8 11 <1.0 440 1.1 180 220 <20 <20 1.8 71 <0.50 170 0.070 66 <0.10 1.2 0.0083 1.6 76 4/22/09 680 7.6 9.0 1.4 10 <1.0 420 1.2 170 200 <20 <20 2.3 75 <1.0 160 0.065 61 <0.10 1.2 <0.0050 1.4 76 7/29/09 700 7.6 8.8 1.2 10 <1.0 450 <1.0 180 220 <20 <20 2.2 73 <0.50 170 0.077 64 <0.10 1.7 <0.0050 1.5 77 10/28/09 620 8.1 9.9 2 12 <1.0 430 <1.0 190 240 <20 <20 2.6 73 <0.75 180 0.079 68 <0.10 1.6 0.0053 1.7 80 1/28/10 680 8.2 9.9 2.7 13 <1.0 430 1.7 180 220 <20 <10 3.0 71 <0.75 160 0.071 64 <0.10 1.2 0.0090 1.5 76 4/28/10 690 7.8 10 1.5 12 <1.0 430 1.2 190 240 <20 <10 8.4 70 <0.25 150 0.063 59 <0.10 0.95 0.0051 1.4 73 7/28/10 680 7.6 9.3 2.0 11 <1.0 440 <1.0 180 220 <20 <10 5.1 71 <0.50 160 0.067 62 <0.10 0.72 <0.0050 1.4 71 10/14/10 640 8.1 9.0 1.3 10 <1.0 400 1.3 190 210 <20 <10 5.7 70 <0.25 140 0.061 57 <0.10 0.64 <0.0050 1.3 72 1/18/11 700 7.4 9.3 1.3 11 <1.0 430 1.1 180 210 <20 <10 2.9 73 <0.25 160 0.071 63 <0.10 0.71 <0.0050 1.5 74 5/17/11 670 7.0 9.9 <1.0 10 <1.0 410 1.2 170 210 <20 <10 11 71 <0.25 150 0.066 59 <0.10 0.68 <0.0050 1.5 68 7/26/11 640 6.8 9.2 <1.0 9.2 <1.0 430 1.2 170 210 <20 <10 1.8 71 0.44 150 0.067 58 <0.10 0.68 <0.0050 <1.0 83 10/27/11 1,000 7.8 9.2 <1.0 9.2 <1.0 420 1.3 160 200 <3.0 <3.0 0.07 72 <0.25 150 0.062 58 <0.10 0.67 <0.0050 <1.0 86 1/25/12 640 7.5 8.2 <1.0 8.2 <1.0 420 1.4 180 220 <3.0 <3.0 1.2 69 <0.25 170 0.056 66 <0.10 0.76 <0.0050 <1.0 85 4/24/12 680 7.7 8.9 <1.0 8.9 <1.0 410 1.1 160 190 <6.0 <6.0 2.0 74 <0.50 130 <0.10 52 <0.20 0.61 <0.010 <2.0 82 8/8/12 680 7.6 9.3 <1.0 9.3 <1.0 430 1.3 160 200 <1.0 <1.0 0.57 71 <0.25 150 0.073 60 <0.10 0.66 <0.0050 <1.0 85 10/30/12 700 7.6 8.3 <0.50 8.3 <1.0 420 1.2 180 220 <1.0 <1.0 2.9 66 <0.25 170 <0.10 66 <0.20 0.73 <0.010 <2.0 87 1/23/13 710 7.8 8.7 <0.50 8.7 <1.0 430 1.8 180 210 <1.0 <1.0 5.2 72 <0.25 170 0.14 67 <0.10 0.76 <0.0050 <1.0 95 4/18/13 710 8.0 8.8 <0.50 8.8 <1.0 440 1.1 180 220 <1.0 <1.0 1.0 72 <0.25 160 <0.10 65 <0.20 0.74 <0.010 <2.0 88 7/30/13 700 8.0 8.7 <0.50 8.7 <1.0 420 1.2 180 220 <1.0 <1.0 1.7 71 <0.50 160 0.078 64 <0.10 0.71 <0.0050 <1.0 90 10/24/13 700 7.9 11 <0.50 11 <1.0 390 0.77 150 190 <1.0 <1.0 0.94 75 <0.50 160 0.063 62 <0.10 0.74 <0.0050 <1.0 88 1/16/14 720 8.0 8.8 <0.50 8.8 <1.0 420 1.3 160 200 <1.0 <1.0 0.77 70 <0.50 150 0.079 61 <0.10 0.72 <0.0050 <1.0 82 4/29/14 710 7.9 9.1 <0.50 9.1 <1.0 440 1.1 160 200 <1.0 <1.0 0.24 71 <0.50 150 0.067 58 <0.10 0.68 <0.0050 <1.0 85 8/21/14 500 7.1 9.4 26 37 0.22 J 320 4.5 40 49 <0.23 <0.23 2.6 72 <0.0056 71 0.014 J 27 <0.017 0.53 0.0056 2.4 69 10/24/14 720 7.5 9.8 0.092 J 9.8 0.24 J 400 0.96 170 200 <0.23 <0.23 1.7 74 <0.0056 160 0.087 J 63 <0.017 0.71 0.0031 J 0.63 J 88 2/11/15 730 8.0 9.4 0.068 J 9.4 <0.038 420 2.0 170 210 <0.23 <0.23 0.82 69 <0.0056 150 0.073 59 <0.017 0.69 0.0036 J 0.59 J 83 4/30/15 710 8.0 9.7 <0.035 9.7 0.21 J 450 1.0 170 210 <0.23 <0.23 0.20 70 <0.0056 150 0.089 60 <0.017 0.72 0.0031 J 0.66 J 86 7/22/15 700 7.9 9.7 <0.035 9.7 0.10 J 430 1.3 160 200 <0.23 <0.23 1.2 71 <0.0056 160 0.084 62 <0.017 0.67 0.0029 J 0.60 J 85 10/28/15 690 7.5 9.5 0.13 J 9.6 <0.038 420 1.0 160 190 <0.23 <0.23 4.8 70 <0.0056 140 0.082 56 <0.017 0.59 0.0055 0.71 J 80 1/25/16 710 7.9 10 0.11 J 10 <0.025 400 1.1 160 200 <0.23 <0.23 1.6 74 <0.0056 150 0.10 58 <0.017 0.70 0.0054 0.87 J 81 4/13/16 710 8.1 9.5 1.1 11 0.19 J 440 0.95 160 200 <0.23 <0.23 0.56 70 <0.0056 150 0.080 58 <0.017 0.70 0.0042 J 0.90 J 83 7/7/16 690 8.0 9.2 1.2 10 <0.038 410 1.1 160 190 <0.23 <0.23 0.40 70 <0.0056 140 0.076 55 <0.017 0.63 0.0037 J 0.63 J 83 10/21/16 650 8.0 8.3 1.2 9.5 <0.038 440 1.2 140 170 <0.23 <0.23 4.2 74 <0.0056 150 0.095 59 0.024 J 0.71 0.0032 J 0.72 J 85 1/20/17 750 7.8 9.5 1.7 11 0.12 J 420 1.6 160 190 <0.23 <0.23 3.4 71 <0.0056 160 0.11 63 <0.017 1.3 0.0085 1.4 84 4/19/17 720 7.8 7.4 2.4 9.8 <0.019 440 1.3 170 200 <0.23 <0.23 2.2 73 <0.0056 150 0.089 59 <0.017 0.82 J 0.0049 0.92 J 88 7/7/17 710 7.9 7.5 0.76 8.2 <0.019 420 0.98 170 200 <0.23 <0.23 2.5 73 <0.0056 150 0.090 57 <0.017 0.87 0.0057 0.95 J 91 10/10/17 700 7.7 7.2 1.3 8.4 0.20 J 400 1.5 160 200 <0.23 <0.23 0.85 74 <0.0056 140 0.072 55 <0.017 0.70 0.0043 J 0.78 J 84Page 6 of 17 Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
1/18/18 690 7.6 9.5 1.3 11 0.24 J 420 1.4 150 180 <0.23 <0.23 4.7 71 <0.0056 150 0.090 57 <0.017 1.5 0.014 2.4 89 4/4/18 800 7.6 15 1.6 16 <0.058 450 1.6 180 220 <0.23 <0.23 0.79 73 <0.0056 170 0.099 66 <0.017 2.3 0.017 2.2 92 10/5/18 640 7.5 6.4 1.2 7.6 <0.18 420 -- 160 190 <0.23 <0.23 2.0 71 -- 150 -- 57 -- 0.79 -- 0.74 J 82 4/9/19 670 7.7 8.0 1.0 9.0 0.45 J 410 -- 160 200 <0.23 <0.23 2.8 79 -- 140 -- 53 -- 1.2 -- 1.4 84 10/23/19 640 7.6 6.9 0.98 7.9 <0.097 390 -- 150 180 <0.23 <0.23 1.8 72 -- 140 -- 54 -- 0.73 -- 1.0 83 4/9/20 670 7.9 11 1.7 13 <0.097 420 -- 130 160 <0.23 <0.23 0.93 77 -- 140 -- 54 -- 1.1 -- 1.2 84 10/29/20 660 7.8 7.5 1.3 8.8 <0.097 420 -- 150 190 <0.23 <0.23 0.91 71 -- 140 -- 55 -- 0.68 -- 0.88 J 85 4/6/21 690 7.6 11 1.7 13 0.93 J 460 -- 180 220 <0.23 <0.23 3.7 75 -- 150 -- 58 -- 1.4 -- 1.6 85 10/27/21 650 8.0 10 1.1 12 <0.097 460 -- 190 230 <0.23 <0.23 5.2 71 -- 140 -- 56 -- 0.64 -- <0.83 88 4/20/22 630 7.8 12 1.0 13 <0.097 420 -- 150 180 <0.23 <0.23 3.6 80 -- 140 -- 55 -- 0.64 -- 0.85 J 85 11/14/22 630 7 11 1.1 12 0.10 J 420 -- 180 220 <0.23 <0.23 6.7 65 -- 120 -- 49 -- 0.67 -- 0.80 J 83 4/4/23 610 7.3 10 1.6 12 <0.097 430 -- 200 240 <0.23 <0.23 8.4 67 -- 130 -- 53 -- 0.65 -- 0.82 J 81 10/20/23 720 7.3 10 1 11 <0.097 390 -- 200 240 <0.23 <0.23 7.1 66 -- 130 -- 50 -- 0.68 -- 0.93 J 88 4/2/24 710 8 10 1.2 11 <0.097 490 -- 170 210 <0.23 <0.23 1.4 69 -- 140 -- 54 -- 0.71 -- 0.71 J 94 11/10/24 710 7.3 9 1.4 10 <0.097 390 -- 200 250 <0.23 <0.23 5.2 68 -- 140 -- 55 -- 0.67 -- 0.90 J 89 MW-J3 (Deep Aquifer)
5/13/04 120 8.8 <1.0 72 NA 50 54 4.2 <0.10 7.5 <0.050 3 <0.10 <0.10 <1.0 23 10/26/04 140 8.7 <1.0 81 NA 50 54 6.2 0.12 10 <0.050 4.2 <0.10 <0.10 <1.0 25 12/21/04 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 4/25/06 100 9.2 <1.0 72 NA 49 43 4 0.11 6.5 <0.050 2.6 <0.10 <0.10 <1.0 22 10/19/06 110 9.6 <1.0 54 NA 55 43 3.7 <0.10 6.5 <0.050 2.6 <0.10 <0.10 <1.0 21 3/14/07 120 9.4 <1.0 <1.8 <1.0 80 <1.0 50 42 <20 <20 13 4.0 0.11 6.7 <0.050 2.7 <0.10 <0.10 NA <1.0 23 5/24/07 120 9.3 <1.0 <1.8 <1.0 69 <1.0 50 42 <20 <20 NA 3.6 <0.50 6.8 <0.050 2.7 <0.10 <0.10 <0.0050 <1.0 23 7/18/07 110 9.4 <1.0 <1.8 <1.0 78 <1.0 45 43 <20 <20 13 3.5 <0.1 6.9 <0.050 2.8 <0.10 <0.10 <0.0050 <1.0 23 10/17/07 120 9.1 <1.0 <1.8 <1.0 70 <1.0 47 50 <20 <20 5.6 4.4 0.15 6.9 <0.050 2.8 <0.10 <0.10 NA <1.0 23 1/23/08 110 9.4 <1.0 <1.8 <1.0 80 <1.0 48 46 <20 <20 9.0 4.1 0.18 6.8 <0.050 2.7 <0.10 <0.10 NA <1.0 23 4/11/08 130 9.4 <1.0 <1.8 <1.0 72 <1.0 50 46 <20 <20 11 3.3 <0.10 6.9 <0.050 2.8 <0.10 <0.10 NA <1.0 23 7/16/08 110 9.5 <1.0 <1.8 1 70 <1.0 47 45 <20 <20 13 3.8 <0.10 7.0 <0.050 2.8 0.43 <0.10 <0.0050 <1.0 24 10/16/08 87 9.3 <1.0 <1.8 <1.0 61 <1.0 50 44 <20 <20 9.7 3.8 <0.50 6.9 <0.050 2.8 <0.10 <0.10 <0.0050 <1.0 22 1/15/09 120 9.5 <0.45 <1.0 <1.8 <1.0 76 <1.0 51 50 <20 <20 2.0 4.0 <0.50 6.8 <0.050 2.7 <0.10 <0.10 <0.0050 <1.0 21 4/22/09 110 9.6 <0.45 <1.0 <2.5 <1.0 68 <1.0 51 43 <20 <20 8.8 5.0 <1.0 6.7 <0.050 2.7 <0.10 <0.10 <0.0050 <1.0 21 7/29/09 120 9.6 <0.45 <1.0 <1.8 <1.0 82 <1.0 55 50 <20 <20 6.6 3.6 <0.25 7.1 <0.050 2.8 <0.10 <0.10 <0.0050 <1.0 22 10/28/09 110 10 <0.45 <1.0 <1.8 <1.0 63 <1.0 56 29 19 <20 8.4 3.9 <0.25 6.8 <0.050 2.7 <0.10 <0.10 <0.0050 <1.0 22 1/27/10 110 10 <0.45 <1.0 <1.8 <1.0 70 <1.0 58 54 <20 <10 2.7 3.9 <0.25 6.5 <0.050 2.6 <0.10 <0.10 <0.0050 <1.0 23 4/28/10 130 9.8 <0.45 <1.0 <1.8 <1.0 66 <1.0 56 54 <20 <10 3.5 3.9 <0.25 6.4 <0.050 2.6 <0.10 <0.10 <0.0050 <1.0 20 7/28/10 97 9.1 <0.45 <1.0 <1.8 <1.0 83 <1.0 80 73 <20 <10 16 3.9 <0.25 6.5 <0.050 2.6 <0.10 <0.10 <0.0050 <1.0 20 10/14/10 110 9.8 <0.45 <1.0 <1.8 <1.0 68 <1.0 120 96 22 <10 41 3.7 <0.25 6.8 <0.050 2.7 <0.10 <0.10 <0.0050 <1.0 21 1/18/11 120 9.5 <0.45 <1.0 <1.8 <1.0 72 <1.0 58 56 <20 <10 2.6 3.7 <0.25 6.1 <0.050 2.4 <0.10 <0.10 <0.0050 <1.0 21 5/17/11 120 9.0 <0.45 <1.0 <1.8 <1.0 62 <1.0 45 55 <20 <10 2.8 3.7 <0.25 6.0 <0.050 2.4 <0.10 <0.10 <0.0050 <1.0 20 7/26/11 95 9.0 <0.45 <1.0 <1.0 <1.0 81 <1.0 49 <20 29 <10 3.0 2.9 <0.25 6.2 <0.050 2.5 <0.10 <0.10 <0.0050 <1.0 24 10/27/11 98 8.8 <0.45 <1.0 <1.0 <1.0 82 0.49 48 59 <3.0 <3.0 0.73 3.6 <0.25 6.5 <0.050 2.6 <0.10 <0.10 <0.0050 <1.0 24 1/25/12 110 9.4 <0.45 <1.0 <1.0 <1.0 66 0.51 50 37 12 <3.0 2.2 2.9 <0.25 9.2 <0.050 3.7 <0.10 <0.10 <0.0050 <1.0 24 4/18/12 120 9.5 <0.45 <1.0 <1.0 <1.0 80 0.24 57 38 16 <3.0 8.6 3.8 <0.25 5.7 <0.050 2.3 <0.10 <0.10 <0.0050 <1.0 23 8/8/12 120 9.5 <0.45 <1.0 <1.0 <1.0 94 0.43 50 37 11 <1.0 1.3 3.7 <0.25 7.1 <0.050 2.8 <0.10 <0.10 <0.0050 <1.0 24 10/30/12 120 9.4 <0.45 <0.50 <0.95 <1.0 78 0.34 55 50 8.2 <1.0 0.8 2.4 <0.25 7.8 <0.10 3.1 <0.20 <0.20 <0.010 <2.0 25 1/23/13 120 9.0 <0.45 <0.50 <0.50 <1.0 76 0.45 47 42 7.6 <1.0 6.1 3.4 <0.25 7.2 0.053 2.9 <0.10 <0.10 <0.0050 <1.0 25 4/18/13 160 9.2 <0.45 <0.50 <0.50 1.2 98 0.50 59 51 10 <1.0 2.8 14 <0.25 6.6 <0.10 2.6 <0.20 <0.20 <0.010 <2.0 34 7/30/13 120 9.2 <0.45 <0.50 <0.50 <1.0 44 0.25 50 42 9.7 <1.0 3.2 4.0 <0.25 7.0 <0.050 2.8 <0.10 <0.10 <0.0050 <1.0 26Page 7 of 17 Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
10/24/13 120 9.1 <0.45 <0.50 <0.50 <1.0 28 0.20 47 42 7.8 <1.0 2.6 5.1 <0.25 7.1 <0.050 2.9 <0.10 <0.10 <0.0050 <1.0 25 1/16/14 120 8.8 <0.45 <0.50 <0.50 <1.0 65 0.23 44 45 3.9 <1.0 0.84 5.4 <0.25 6.8 <0.050 2.7 <0.10 <0.10 <0.0050 <1.0 23 4/30/14 120 9.0 <0.45 <0.50 <0.50 <1.0 92 0.29 48 47 5.9 <1.0 0.54 4.7 <0.25 6.1 <0.050 2.5 <0.10 <0.10 <0.0050 <1.0 24 8/14/14 110 7.2 <0.45 <0.035 <0.50 0.17 J 88 1.5 33 40 <0.23 <0.23 17 4.4 <0.0028 6.9 0.020 2.7 <0.017 0.024 J 0.00094 J 0.77 J 24 10/24/14 120 9.4 <0.45 0.14 J <0.45 <0.038 71 0.19 J 49 51 4.0 <0.23 1.2 4.3 0.082 J 7.2 0.016 J 2.9 <0.017 <0.0091 0.00019 J 0.27 J 24 2/11/15 120 9.2 <0.45 <0.035 <0.50 <0.038 84 0.81 48 43 7.8 <0.23 0.050 3.8 <0.0028 6.4 0.016 J 2.6 <0.017 0.013 J 0.00039 J 0.20 J 23 4/30/15 120 9.1 <0.45 0.18 J <0.50 0.23 J 100 0.28 52 48 7.3 <0.23 2.7 3.8 <0.0028 6.6 0.038 J 2.6 <0.017 <0.0091 <0.00017 0.16 J 23 7/22/15 120 8.8 0.026 J <0.035 <0.035 0.083 96 0.49 53 55 4.9 <0.23 4.3 4.0 <0.0028 6.7 0.024 J 2.7 <0.017 0.013 J <0.00017 0.28 J 23 10/28/15 120 9.1 0.029 J <0.080 0.030 J <0.038 100 0.31 75 55 18 <0.23 17 4.0 <0.0028 7.3 0.021 J 2.9 <0.017 0.011 J <0.00017 0.26 J 23 1/25/16 120 9.2 <0.0040 <0.080 <0.50 <0.025 110 0.24 56 58 5.0 <0.23 5.3 4.5 <0.0028 7.0 0.026 J 2.8 <0.017 0.016 J 0.00020 J 0.24 J 24 4/13/16 120 9.0 <0.0040 0.046 J <1.2 0.051 J 98 0.57 49 48 6.1 <0.23 1.4 5.2 0.27 7.2 0.019 J 2.8 <0.017 0.027 J 0.00024 J 0.32 J 24 7/7/16 120 9.0 <0.0040 0.32 J <1.2 <0.038 100 0.46 46 40 8.1 <0.23 2.3 5.7 <0.0028 7.2 0.018 J 2.8 <0.017 0.031 J 0.00038 J 0.17 J 25 10/21/16 120 7.6 <0.0040 0.35 J <1.2 <0.038 110 0.50 49 60 <0.23 <0.23 1.4 6.1 <0.0028 7.5 0.021 J 3.0 0.026 J 0.019 J 0.00030 J 0.24 J 26 1/13/17 130 9.0 0.0093 J 0.055 J <1.2 <0.038 100 0.39 46 43 6.3 <0.23 5.0 5.5 <0.0028 7.3 0.022 J 2.9 <0.017 0.032 J <0.00017 0.29 J 26 4/19/17 120 9.0 0.023 J 0.30 J <1.2 <0.019 120 0.43 50 49 6.2 <0.23 0.47 5.6 <0.0028 7.1 0.017 J 2.8 <0.017 0.012 J 0.0002 J 0.21 J 26 7/7/17 130 8.6 <0.0040 <0.10 <1.2 <0.019 100 0.56 47 50 3.2 <0.23 5.9 6.9 <0.0028 7.6 0.018 J 3.0 <0.017 0.046 J 0.00025 J 0.30 J 28 10/10/17 120 8.8 0.012 J 0.17 J 0.75 0.23 J 90 0.46 44 43 5.3 <0.23 0.95 6.7 <0.0028 7.4 0.017 J 2.9 <0.017 0.010 J 0.00018 J 0.25 J 25 1/18/18 120 8.4 0.016 J <0.10 <0.50 0.078 J 81 <0.65 42 49 0.77 J <0.23 7.6 6.0 <0.0028 7.3 0.017 J 2.9 <0.017 0.017 J 0.00036 J 0.27 J 25 4/4/18 130 8.9 0.14 J <0.078 <0.50 <0.058 140 <1.0 53 56 4.1 <0.23 2.4 6.7 <0.0028 7.6 0.022 J 3.0 <0.017 0.012 J <0.00017 0.27 J 26 10/5/18 130 9.2 0.19 J 4.2 4.4 <0.18 120 -- 41 50 0.39 J <0.23 2.0 9.4 -- 8.3 -- 3.3 -- <0.025 -- 0.22 J 25 4/9/19 120 8.6 <0.028 <0.18 <0.50 <0.18 96 -- 44 46 3.3 <0.23 0.28 8.7 -- 7.1 -- 2.8 -- <0.025 -- <0.34 25 10/23/19 120 8.5 <0.30 <0.38 <0.50 <0.097 100 -- 39 45 1.5 <0.23 6.9 9.8 -- 8 -- 3.2 -- <0.025 -- 0.38 J 27 4/9/20 130 9.0 0.23 J <0.45 <0.50 0.88 J 180 -- 41 39 5.2 <0.23 2.1 10 -- 7.7 -- 3.0 -- 0.018 J -- 0.37 J 26 10/29/20 130 9.2 0.54 <0.45 0.59 <0.097 120 -- 44 31 11 <0.23 2.6 11 -- 8.8 -- 3.5 -- 0.011 J -- 0.31 J 28 4/29/21 120 9.2 0.62 <0.45 0.62 <0.097 110 -- 58 38 16 2.9 9.6 9.9 -- 7.8 -- 3.1 -- 0.022 J -- 0.40 J 26 11/2/21 120 9.2 0.054 J <0.45 <0.50 <0.097 110 -- 60 53 9.9 <0.23 5.2 8.2 -- 7.7 -- 3.0 -- 0.022 J -- 0.31 J 28 4/28/22 130 8.6 0.14 J 0.65 0.79 <0.097 100 -- 59 57 7.4 <0.23 3.6 8 -- 13 -- 4.9 -- 0.070 J -- 0.40 J 26 10/31/22 120 8.3 0.30 J <0.45 <0.50 <0.097 96 -- 88 89 8.9 <0.23 20 7.7 -- 9.9 -- 3.9 -- 0.032 J -- 0.35 J 27 4/4/23 110 9 0.19 J <0.45 <0.50 <0.097 96 -- 69 8.7 37 <0.23 20 9.4 -- 6.9 -- 2.7 -- 0.011 J -- 0.29 J 24 10/23/23 140 7.9 0.059 J <0.45 <0.50 <0.097 170 -- 72 88 <0.23 <0.23 15 7.1 -- 8.3 -- 3.2 -- 0.1 -- 1.1 25 4/2/24 2200 7 160 HD 10 170 1.7 1700 -- 75 91 <0.23 <0.23 0.17 130 -- 740 -- 250 -- 30 -- 34 120 10/30/24 130 8.2 0.085 J 0.51 0.87 <0.097 80 -- 65 72 4 <0.23 9.8 7 -- 9.6 -- 3.6 -- 0.17 -- 0.41 J 26 MW-K1 (Upper Aquifer)
5/14/04 520 7 <1.0 330 210 260 25 <0.10 160 0.084 56 <0.10 5.7 1.7 54 10/27/04 520 7.2 <1.0 300 220 270 27 <0.10 150 0.083 53 <0.10 5.4 1.6 53 12/21/04 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
4/25/06 530 7.3 <1.0 350 280 340 29 0.11 180 0.073 63 <0.10 6 1.5 54 10/19/06 580 7.5 <1.0 360 230 280 40 <0.10 200 0.073 68 <0.10 6.7 1.6 51 3/15/07 600 7.4 <1.0 3.6 <1.0 370 <1.0 220 270 <20 <20 1.6 46 <0.10 210 0.073 71 <0.10 6.9 6.9 1.7 55 5/23/07 660 7.3 1.3 7.3 <1.0 400 <1.0 220 270 <20 <20 NA 55 <0.50 220 0.073 77 0.18 7.6 0.0059 1.7 58 7/18/07 610 7.4 1.6 7.0 <1.0 420 <1.0 220 260 <20 <20 4.3 53 0.13 230 0.072 78 1.8 8.2 0.048 2.1 57 10/17/07 640 7.3 1.2 7.2 <1.0 410 <1.0 220 270 <20 <20 0.17 72 0.14 230 0.074 80 0.52 8.1 0.017 1.8 58 1/23/08 650 7.4 1.4 8.1 <1.0 430 <1.0 230 280 <20 <20 1.2 62 0.15 240 0.074 83 0.89 8.4 0.024 2 59 4/10/08 700 7.4 2.1 8.2 <1.0 430 1.3 240 290 <20 <20 2.2 55 <0.10 240 0.073 84 0.61 8.5 NA 1.9 60 7/17/08 680 7.4 1.4 7.4 <1.0 450 1.8 250 300 <20 <20 1.7 53 <0.10 250 0.071 87 <0.10 8.7 NA 1.7 59 10/16/08 620 7.2 1.2 7.5 <1.0 440 <1.0 240 300 <20 <20 1.2 52 <0.50 250 0.071 87 <0.10 8.7 0.0074 1.9 57 1/15/09 700 7.4 6.3 1.7 8.0 <1.0 450 <1.0 240 300 <20 <20 0.67 52 <0.50 250 0.071 87 <0.10 8.4 <0.0050 1.9 51

Page 8 of 17 ends

Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
4/22/09 680 7.4 7.5 1.7 9.1 <1.0 460 <1.0 260 310 <20 <20 0.19 50 <1.0 270 0.072 91 <0.10 9.1 <0.0050 1.9 51 7/29/09 710 7.5 6.3 1.6 8 <1.0 450 <1.0 250 310 <20 <20 1.1 55 <0.50 260 0.071 89 <0.10 8.8 <0.0050 1.8 52 10/28/09 610 8.1 6.8 1.7 8.4 <1.0 430 <1.0 250 300 <20 <20 1.1 53 <0.75 250 0.069 87 <0.10 8.6 <0.0050 1.9 52 1/27/10 650 7.9 7.0 2.0 8.9 <1.0 440 1.0 250 310 <20 <10 3.0 56 <0.50 250 0.067 87 <0.10 8.5 <0.0050 1.7 52 4/28/10 730 7.8 7.7 1.5 9.3 <1.0 470 <1.0 260 320 <20 <10 3.0 55 <0.25 270 0.070 93 <0.10 9.1 <0.0050 1.8 50 7/28/10 800 7.5 12 2.1 14 <1.0 530 <1.0 270 330 <20 <10 2.4 54 <0.50 290 0.068 100 <0.10 9.9 <0.0050 1.9 52 10/14/10 720 8.1 9.3 1.5 11 <1.0 480 <1.0 290 310 20 <10 5.4 52 <0.25 270 0.068 93 <0.10 9.0 <0.0050 1.8 51 1/18/11 760 7.4 9.7 1.0 11 <1.0 480 <1.0 250 310 <20 <10 2.0 57 <0.25 270 0.067 92 <0.10 9.0 <0.0050 1.9 54 5/17/11 710 7.0 7.0 <1.0 7.0 <1.0 440 <1.0 290 350 <20 <10 7.3 57 <0.25 250 0.066 88 <0.10 8.7 <0.0050 1.9 50 7/26/11 670 7.1 6.8 <1.0 6.8 <1.0 440 <1.0 230 280 <20 <10 1.3 56 <0.25 230 0.064 79 <0.10 8.1 <0.0050 1.1 56 10/27/11 750 6.9 12 <1.0 12 <1.0 490 1.1 230 280 <3.0 <3.0 1.5 56 0.46 270 0.073 91 <0.10 9.4 <0.0050 1.1 60 1/25/12 710 7.2 13 <1.0 13 <1.0 490 0.94 240 290 <3.0 <3.0 1.3 58 <0.25 280 0.058 97 <0.10 9.1 <0.0050 1.2 57 4/18/12 820 7.4 13 <1.0 13 <1.0 500 0.78 250 300 <3.0 <3.0 1.4 62 <0.50 270 0.074 92 <0.10 9.6 <0.0050 1.3 60 8/7/12 780 7.4 11 <1.0 11 <1.0 510 0.98 240 290 <1.0 <1.0 0.58 63 <0.25 270 0.068 94 <0.10 8.9 <0.0050 1.3 62 10/29/12 820 7.3 10 <0.50 10 <1.0 510 1.3 260 320 <1.0 <1.0 1.2 59 <0.25 300 0.066 100 <0.10 9.5 <0.0050 1.3 65 1/23/13 790 7.8 9.5 <0.50 9.5 <1.0 500 1.2 250 300 <1.0 <1.0 3.4 57 0.39 290 0.094 100 <0.10 9.3 <0.0050 1.0 65 4/18/13 780 7.9 7.9 <0.50 7.9 <1.0 480 0.8 260 320 <1.0 <1.0 1.6 51 0.25 280 <0.10 98 <0.20 9.0 <0.010 <2.0 62 7/30/13 740 8.0 7.2 <0.50 7.2 <1.0 410 0.69 260 310 <1.0 <1.0 0.51 48 <0.50 260 0.071 90 <0.10 8.9 <0.0050 1.1 58 10/24/13 770 7.9 10 <0.50 10 <1.0 480 0.66 240 290 <1.0 <1.0 0.13 55 <0.50 270 0.059 92 <0.10 9.2 <0.0050 1.0 59 1/16/14 780 8.0 8.1 <0.50 8.1 <1.0 440 0.87 230 290 <1.0 <1.0 1.4 52 <0.50 270 0.067 92 <0.10 9.0 <0.0050 <1.0 55 4/29/14 800 7.9 8.6 <0.50 8.6 <1.0 490 0.92 250 310 <1.0 <1.0 2.0 59 <0.50 260 0.056 91 <0.10 8.8 <0.0050 1.1 58 8/21/14 760 7.9 7.6 0.13 J 7.8 0.17 J 490 0.90 J 260 310 <0.23 <0.23 4.3 51 <0.0056 280 0.075 95 <0.017 9.7 <0.00017 1.2 66 10/24/14 770 7.3 7.4 <0.035 7.4 <0.038 450 0.65 250 300 <0.23 <0.23 0.31 53 <0.0056 270 0.068 92 <0.017 8.7 <0.00017 1.0 58 2/11/15 750 8.0 6.6 <0.035 6.6 <0.038 440 1.4 240 290 <0.23 <0.23 1.0 50 <0.0056 240 0.051 84 0.042 J 8.2 0.0014 J 0.82 J 534/30/15 740 7.9 6.7 0.21 J 6.9 0.20 J 460 0.78 240 290 <0.23 <0.23 0.97 49 <0.0056 260 0.070 91 <0.017 7.7 <0.00017 0.88 J 53 7/20/15 to
10/23/19 DRY- NOT SAMPLED
4/9/20 770 7.8 8.6 1.1 9.7 <0.097 470 -- 210 260 <0.23 <0.23 0.41 70 -- 240 -- 87 -- 6.1 -- 1.3 65 10/16/20 DRY- NOT SAMPLED
4/2/21 DRY- NOT SAMPLED
10/26/21 DRY- NOT SAMPLED
4/18/22 DRY- NOT SAMPLED
10/10/22 DRY- NOT SAMPLED
4/4/23 DRY- NOT SAMPLED
10/20/23 650 7.3 7.5 0.72 8.2 <0.097 410 -- 220 270 <0.23 <0.23 5.4 39 -- 190 -- 68 -- 4.9 -- 1.1 53 4/2/24 880 7.6 14 2.5 16 <0.097 530 -- 280 350 <0.23 <0.23 4.7 57 -- 300 -- 100 -- 9.4 -- 1.2 60 10/25/24 DRY- NOT SAMPLED
MW-K2 (Upper Aquifer)
5/14/04 470 7.3 <1.0 290 40 49 81 <0.10 86 <0.050 33 <0.10 0.8 1.5 58 10/27/04 500 7.3 <1.0 280 43 52 85 0.13 89 <0.050 34 <0.10 0.9 1.7 61 12/21/04 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
4/25/06 480 8.3 <1.0 300 41 50 90 0.13 74 <0.050 29 <0.10 0.42 1.3 70 10/19/06 500 8.4 <1.0 290 45 55 91 <0.10 77 <0.050 30 <0.10 0.45 1.4 66 3/15/07 520 8.2 1.3 5.6 <1.0 300 <1.0 47 57 <20 <20 1.0 89 <0.10 87 <0.050 34 <0.10 0.59 0.012 1.6 69 5/23/07 510 8.1 1.5 5.9 <1.0 310 <1.0 52 64 <20 <20 NA 88 <0.50 83 <0.050 32 <0.10 0.57 0.011 1.4 72 7/18/07 490 8.1 1.3 5.4 <1.0 310 <1.0 52 64 <20 <20 2.4 84 0.11 83 <0.050 32 <0.10 0.57 0.010 1.4 71 10/17/07 490 8 1.3 5.7 <1.0 300 <1.0 54 66 <20 <20 5.9 110 <0.10 85 <0.050 33 <0.10 0.66 0.011 1.4 70

Page 9 of 17 ends

I I I I I I I I I I I I I I I I I I I I I I

I I I I I I I I I I I I I I I I I I I I I I
Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
1/23/08 500 8.2 1.1 6.5 <1.0 310 1.1 50 61 <20 <20 0.28 88 <0.10 83 <0.050 32 <0.10 0.57 0.011 1.4 72 4/10/08 550 7.6 1.4 5.5 <1.0 310 1.2 120 150 <20 <20 0.75 58 <0.10 150 <0.050 58 <1.0 1.9 NA 1.9 51 7/18/08 500 7.6 1.3 5.6 <1.0 320 2.1 100 120 <20 <20 3.0 58 <0.10 120 <0.050 46 0.11 1.3 1.3 1.7 60 10/15/08 510 8.0 1.2 7.2 <1.0 310 <1.0 57 70 <20 <20 2.1 82 <0.50 81 <0.050 32 <0.10 0.50 0.011 1.4 76 1/15/09 540 8.2 5.9 1.6 7.6 <1.0 330 <1.0 60 73 <20 <20 1.4 81 <0.50 79 <0.050 31 <1.0 0.42 0.0088 1.5 70 4/22/09 550 8.2 5.7 1.4 7.1 <1.0 330 3.3 75 92 <20 <20 3.1 80 <0.50 87 <0.050 34 <1.0 0.57 0.012 1.5 68 7/29/09 550 8.1 6.1 1.6 7.7 <1.0 340 <1.0 82 100 <20 <20 1.1 75 <0.25 99 <0.050 38 <0.10 0.78 0.014 1.6 68 10/28/09 500 8.6 6.8 1.7 8.6 <1.0 320 1.1 72 88 <20 <20 4.4 90 <0.50 88 <0.050 34 <0.10 0.56 0.011 1.5 72 11/20/09 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1/27/10 510 8.4 7.0 1.4 8.6 <1.0 330 1.8 80 98 <20 <10 6.8 89 <0.50 88 <0.050 34 <0.10 0.55 0.0087 1.5 70 4/28/10 570 8.2 7.0 1.4 8.4 <1.0 330 <1.0 92 110 <20 <10 6.3 75 <0.25 98 <0.050 38 <0.10 0.70 0.013 1.4 62 7/28/10 550 7.9 6.8 1.3 8.2 <1.0 340 <1.0 90 110 <20 <10 6.4 78 <0.25 90 <0.050 35 <0.10 0.57 0.011 1.4 66 10/14/10 540 8.7 6.8 1.0 7.7 <1.0 330 <1.0 120 120 <20 <10 5.4 74 <0.25 99 <0.050 38 <0.10 0.76 0.015 1.5 65 1/18/11 560 8.0 7.0 1.3 8.4 <1.0 470 <1.0 100 120 <20 <10 8.9 82 <0.25 86 <0.050 34 <0.10 0.48 0.0097 1.5 68 5/17/11 540 7.6 7.7 <1.0 7.6 <1.0 320 <1.0 63 77 <20 <10 5.2 83 <0.25 83 <0.050 33 <0.10 0.44 0.0071 1.5 63 7/26/11 500 7.8 7.2 <1.0 7.2 3.2 320 <1.0 70 85 <20 <10 1.3 78 <0.25 76 <0.050 30 <0.10 0.38 0.007 <1.0 76 10/27/11 530 7.5 7.7 <1.0 7.7 <1.0 340 0.78 77 94 <3.0 <3.0 1.1 77 <0.25 83 <0.050 32 <0.10 0.51 0.01 <1.0 76 1/25/12 500 8.0 7.0 <1.0 7.0 <1.0 330 0.98 77 94 <3.0 <3.0 2.0 74 <0.25 89 <0.050 35 <0.10 0.59 0.0079 <1.0 77 4/18/12 550 8.0 8.1 <1.0 8.1 <1.0 330 0.46 84 100 <3.0 <3.0 4.2 77 <0.50 78 <0.050 31 <0.10 0.50 0.0083 <1.0 72 8/7/12 560 7.8 8.3 <1.0 8.3 <1.0 350 0.97 99 120 <1.0 <1.0 0.29 74 <0.25 120 <0.050 45 <0.10 1.1 0.016 1.1 71 10/29/12 550 8.0 7.9 <0.50 7.9 <1.0 330 1.1 79 97 <1.0 <1.0 1.5 77 <0.25 86 <0.050 34 <0.10 0.50 <0.0050 <1.0 81 1/23/13 560 7.9 8.1 <0.50 8.1 <1.0 340 1.1 93 110 <1.0 <1.0 3.6 75 <0.25 84 <0.050 33 <0.10 0.34 <0.0050 <1.0 91 4/18/13 590 8.1 8.1 <0.50 8.1 <1.0 350 0.75 110 130 <1.0 <1.0 0.050 74 <0.25 88 <0.10 35 <0.20 0.42 <0.010 <2.0 86 7/30/13 600 8.2 8.1 <0.50 8.1 <1.0 330 0.91 110 140 <1.0 <1.0 1.7 71 1.1 90 <0.050 36 <0.10 0.34 0.0050 <1.0 90 10/24/13 610 8.0 10 <0.50 10 1.0 380 0.70 110 130 <1.0 <1.0 0.19 78 <0.50 96 <0.050 38 <0.10 0.34 0.0069 <1.0 90 1/16/14 530 7.9 5.6 <0.50 6.5 <1.0 270 0.74 70 85 <1.0 <1.0 0.15 69 <0.50 73 <0.050 29 <0.10 0.26 <0.0050 <1.0 68 4/29/14 530 7.9 5.7 <0.50 5.7 <1.0 310 0.69 66 81 <1.0 <1.0 1.0 70 <0.50 76 <0.050 30 <0.10 0.40 <0.0050 <1.0 67 8/21/14 500 7.6 6.2 0.21 J 6.4 0.16 J 310 0.65 73 89 <0.23 <0.23 1.2 68 <0.0056 76 0.018 J 30 <0.017 0.45 0.0023 J 0.69 J 70 10/24/14 530 8.1 6.4 <0.035 6.4 <0.038 280 0.55 62 76 <0.23 <0.23 0.29 73 <0.0028 72 0.013 J 28 <0.017 0.29 0.0022 J 0.63 J 69 2/11/15 520 8.0 6.1 <0.035 6.1 <0.038 280 1.4 62 76 <0.23 <0.23 18 70 <0.0028 65 0.013 J 26 0.067 0.30 0.0028 J 0.45 J 65 4/30/15 520 8.1 7.0 0.080 J 7.0 0.18 J 320 0.67 66 81 <0.23 <0.23 0.29 72 <0.0056 73 0.030 J 29 <0.017 0.30 0.0031 J 0.52 J 70 7/22/15 580 7.9 7.9 0.045 J 8.0 0.10 J 350 1.0 88 110 <0.23 <0.23 2.0 75 <0.0056 87 0.021 J 35 <0.017 0.25 0.0021 J 0.62 J 74 10/28/15 590 7.5 7.6 0.13 J 7.7 <0.038 330 0.82 97 120 <0.23 <0.23 5.4 72 <0.0056 90 0.025 J 35 <0.017 0.28 0.0039 J 0.69 J 75 1/25/16 580 8.0 8.4 <0.080 8.4 <0.025 340 0.76 87 110 <0.23 <0.23 2.0 75 <0.0056 89 0.026 J 35 <0.017 0.42 0.0062 0.80 J 74 4/13/16 570 8.0 8.1 1.4 9.5 0.047 J 340 0.66 84 100 <0.23 <0.23 0.55 74 <0.0056 83 0.030 J 33 <0.017 0.30 0.0044 J 0.86 J 76 7/7/16 570 8.1 7.5 1.0 8.5 <0.038 360 0.77 91 110 <0.23 <0.23 0.31 71 <0.0056 84 0.028 J 33 <0.017 0.30 0.0030 J 0.71 J 77 10/24/16 490 7.8 6.0 1.3 7.3 <0.038 310 0.27 63 77 <0.23 <0.23 1.4 69 <0.0028 72 0.026 J 29 <0.017 0.26 0.0018 J 0.71 J 68 1/13/17 520 7.9 5.5 1.1 6.6 <0.038 280 0.67 57 70 <0.23 <0.23 2.7 68 <0.0028 70 0.028 J 28 <0.017 0.26 0.0023 J 0.73 J 67 4/19/17 480 7.7 5.2 0.92 6.1 <0.019 310 0.70 53 65 <0.23 <0.23 3.2 69 <0.0028 67 0.020 J 26 <0.017 0.24 0.0022 J 0.68 J 69 7/6/17 480 7.7 5.0 0.60 5.6 <0.019 280 0.79 58 71 <0.23 <0.23 5.1 67 <0.0056 68 0.029 J 27 <0.017 0.24 <0.00017 0.79 J 72 10/10/17 550 7.8 7.5 0.99 8.5 0.21 J 310 0.92 72 88 <0.23 <0.23 1.3 75 <0.0028 78 0.024 J 31 <0.017 0.26 0.0027 J 0.71 J 72 1/18/18 530 7.7 7.7 1.4 9.1 0.27 J 300 <0.65 59 73 <0.23 <0.23 2.8 74 <0.0056 79 0.021 J 31 <0.017 0.29 0.0033 J 0.69 J 74 4/3/18 550 7.4 9.1 (a) 1.6 11 0.17 J 350 <1.0 75 92 <0.23 <0.23 0.41 72 <0.0056 HT5 84 0.025 J 33 <0.017 0.35 0.0032 J 0.75 J 72 10/4/18 490 7.9 6.9 1.1 8.0 <0.18 370 -- 60 73 <0.23 <0.23 2.3 73 -- 83 -- 33 -- 0.34 -- 0.61 J 69 4/9/19 490 7.6 7.0 1.7 8.7 <0.18 300 -- 55 68 <0.23 <0.23 4.3 82 -- 75 -- 29 -- 0.38 -- 0.82 J 66 10/23/19 470 7.6 6.3 0.66 7.0 <0.097 290 -- 54 66 <0.23 <0.23 0.42 73 -- 75 -- 29 -- 0.41 -- 0.74 J 64 4/9/20 510 7.7 7.5 0.81 8.3 <0.097 290 -- 62 76 <0.23 <0.23 0.35 74 -- 77 -- 30 -- 0.30 -- 0.76 J 70 10/16/20 510 7.7 7.3 1.4 8.7 <0.097 300 -- 72 88 <0.23 <0.23 2.6 75 -- 81 -- 32 -- 0.40 -- 0.73 J 67Page 10 of 17 Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
4/6/21 510 7.2 7.7 1.1 8.7 <0.097 340 -- 91 110 <0.23 <0.23 6.0 77 -- 81 -- 32 -- 0.40 -- 0.86 J 70 10/27/21 490 7.6 8.1 0.84 8.9 <0.097 320 -- 75 92 <0.23 <0.23 4.2 78 -- 85 -- 33 -- 0.47 -- 0.77 J 70 4/26/22 490 7.4 7.5 0.98 8.5 <0.097 350 -- 90 110 <0.23 <0.23 7.8 74 -- 87 -- 34 -- 0.48 -- 0.74 J 61 11/14/22 510 6.8 7.1 1.1 8.1 <0.097 320 -- 100 130 <0.23 <0.23 6.6 67 -- 78 -- 31 -- 0.30 -- 0.74 J 68 4/5/23 490 6.9 8.2 0.75 9 <0.097 360 -- 83 100 <0.23 <0.23 6 74 -- 82 -- 32 -- 0.27 -- 0.72 J 66 10/20/23 600 7 8.9 0.48 J 9.4 <0.097 330 -- 110 130 <0.23 <0.23 7.4 77 -- 84 -- 33 -- 0.33 -- 0.86 J 75 4/30/24 630 8 8.4 1.1 9.4 <0.097 390 -- 110 130 <0.23 <0.23 2.6 73 -- 100 -- 41 -- 0.35 -- 1 73 11/10/24 630 7.6 8.3 1.1 9.4 <0.097 360 -- 140 170 <0.23 <0.23 4.4 75 -- 110 -- 43 -- 0.4 -- 0.89 J 79 MW-K3 (Deep Aquifer)
5/14/04 120 8.3 <1.0 95 53 60 4.6 <0.10 7.5 <0.050 3 <0.10 <0.10 <1.0 24 10/27/04 140 9.1 <1.0 81 46 44 5 0.17 6.7 <0.050 2.7 <0.10 <0.10 <1.0 27 12/21/04 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
4/25/06 100 9.4 <1.0 77 52 32 4.1 0.25 6 <0.050 2.4 <0.10 <0.10 <1.0 22 10/19/06 110 9.6 <1.0 71 51 38 4 <0.10 6 <0.050 2.4 <0.10 <0.10 <1.0 22 3/15/07 120 9.5 <1.0 71 <1.0 45 38 3.6 0.11 6.5 <0.050 2.6 <0.10 <0.10 <1.0 24 5/23/07 130 9.2 <1.0 <1.8 <1.0 76 <1.0 50 32 <20 <20 19 3.9 <0.50 6.4 <0.050 2.5 <0.10 <0.10 NA <1.0 24 7/18/07 110 9.5 <1.0 <1.8 <1.0 85 <1.0 42 22 <20 <20 37 3.5 <0.1 6.5 <0.050 2.6 <0.10 <0.10 <0.0050 <1.0 24 10/17/07 120 9.3 <1.0 <1.8 <1.0 71 <1.0 50 51 <20 <20 4.0 4.6 <0.1 6.4 <0.050 2.6 <0.10 <0.10 NA <1.0 23 1/23/08 120 9.5 <1.0 <1.8 1.2 74 <1.0 50 37 <20 <20 2.8 4 0.27 6.2 <0.050 2.5 <0.10 <0.10 NA <1.0 24 4/10/08 130 9.4 <1.0 <1.8 <1.0 78 1.1 50 44 <20 <20 13 4.4 0.11 7.7 <0.050 2.9 0.34 0.13 NA <1.0 25 7/18/08 130 9.5 <1.0 <1.8 <1.0 85 <1.0 43 33 <20 <20 19 4.9 <0.10 7.1 <0.050 2.9 0.17 <0.10 <0.0050 <1.0 25 10/16/08 90 9.3 <1.0 <1.8 <1.0 66 <1.0 50 46 <20 <20 8.9 3.9 <0.50 6.3 <0.050 2.5 <0.10 <0.10 <0.0050 <1.0 23 1/15/09 120 9.7 <0.45 <1.0 <1.8 <1.0 86 <1.0 50 37 <20 <20 7.2 4.0 <0.50 6.3 <0.050 2.5 <0.10 <0.10 <0.0050 <1.0 21 4/22/09 110 9.7 <0.45 <1.0 <1.8 <1.0 69 <1.0 52 39 <20 <20 8.6 4.1 <0.50 6.1 <0.050 2.5 <0.10 <0.10 <0.0050 <1.0 21 7/29/09 120 9.8 <0.45 <1.0 <1.8 <1.0 85 <1.0 52 <20 26 <20 0.6 4.2 <0.25 6.3 <0.050 2.5 <0.10 <0.10 <0.0050 <1.0 22 10/28/09 110 10 <0.45 <1.0 <1.8 <1.0 66 <1.0 55 35 16 <20 7.6 4.4 <0.25 6.4 <0.050 2.6 <0.10 <0.10 <0.0050 <1.0 23 1/27/10 110 10 <0.45 <1.0 <1.8 <1.0 73 <1.0 52 44 <20 <10 4.9 4.6 <0.25 6.3 <0.050 2.5 <0.10 <0.10 <0.0050 <1.0 21 4/28/10 130 9.9 <0.45 <1.0 <1.8 <1.0 72 <1.0 54 42 <20 <10 7.2 4.5 <0.25 6.4 <0.050 2.6 <0.10 <0.10 <0.0050 <1.0 21 7/28/10 100 9.2 <0.45 <1.0 <1.8 <1.0 76 <1.0 55 35 <20 <10 14 4.4 <0.25 6.4 <0.050 2.6 <0.10 <0.10 <0.0050 <1.0 21 10/14/10 120 10 <0.45 <1.0 <1.8 <1.0 67 <1.0 92 71 20 <10 32 4.2 <0.25 6.5 <0.050 2.6 <0.10 <0.10 <0.0050 <1.0 21 1/18/11 120 9.6 <0.45 <1.0 <1.8 <1.0 85 <1.0 70 61 <20 <10 5.0 4.3 <0.25 6.2 <0.050 2.5 <0.10 <0.10 <0.0050 <1.0 22 5/17/11 120 9.2 <0.45 <1.0 <1.8 <1.0 75 <1.0 45 35 <20 <10 14 4.1 <0.25 5.9 <0.050 2.4 <0.10 <0.10 <0.0050 <1.0 20 7/26/11 98 9.3 <0.45 <1.0 <1.0 <1.0 75 <1.0 51 35 <20 <10 21 3.5 <0.25 5.5 <0.050 2.2 <0.10 <0.10 <0.0050 <1.0 24 10/27/11 100 9.0 <0.45 1.8 1.8 <1.0 84 0.6 53 65 <3.0 <3.0 2.6 3.8 <0.25 5.9 <0.050 2.3 <0.10 <0.10 <0.0050 <1.0 25 1/25/12 120 9.6 <0.45 <1.0 <1.0 <1.0 81 0.3 51 26 18 <3.0 1.6 3.0 <0.25 8.0 <0.050 3.2 <0.10 <0.10 <0.0050 <1.0 24 4/18/12 130 9.6 <0.90 <1.0 <1.0 <1.0 88 0.22 52 32 16 <3.0 2.6 <4.0 <0.50 6.0 <0.050 2.4 <0.10 <0.10 <0.0050 <1.0 24 8/7/12 120 9.6 <0.45 <1.0 <1.0 <1.0 88 0.38 49 35 12 <1.0 6.2 3.6 <0.25 6.5 <0.050 2.6 <0.10 <0.10 <0.0050 <1.0 26 10/29/12 130 9.5 <0.45 <0.50 <0.95 <1.0 84 0.50 54 42 12 <1.0 0.69 2.7 <0.25 5.6 <0.050 2.2 <0.10 <0.10 <0.0050 <1.0 26 1/23/13 120 9.2 <0.45 <0.50 <0.50 <1.0 90 0.36 51 43 9.4 <1.0 0.87 3.8 <0.25 4.9 <0.050 1.9 <0.10 <0.10 <0.0050 <1.0 26 4/18/13 120 9.4 <0.45 <0.50 <0.50 <1.0 76 0.20 52 41 11 <1.0 3.0 3.7 <0.25 5.6 <0.10 2.3 <0.20 <0.20 <0.010 <2.0 26 7/30/13 120 9.3 <0.45 <0.50 <0.50 <1.0 44 0.32 50 40 10 <1.0 4.5 3.7 <0.25 6.1 <0.050 2.5 <0.10 <0.10 <0.0050 <1.0 26 10/24/13 120 9.2 <0.45 <0.50 <0.50 <1.0 96 0.24 50 41 9.7 <1.0 3.2 4.1 <0.25 6.5 <0.050 2.6 <0.10 <0.10 <0.0050 <1.0 26 1/16/14 120 9.0 <0.45 <0.50 <0.50 <1.0 81 0.30 45 42 6.3 <1.0 1.8 3.7 <0.25 6.1 <0.050 2.5 <0.10 <0.10 <0.0050 <1.0 23 4/29/14 120 9.2 <0.45 <0.50 <0.50 <1.0 88 0.31 50 39 11 <1.0 1.2 3.8 <0.25 6.0 <0.050 2.4 <0.10 <0.10 <0.0050 <1.0 24 8/14/14 110 7.3 <0.45 <0.035 <0.50 0.10 J 82 0.83 33 41 <0.23 <0.23 16 4.7 <0.0028 7.4 0.020 J 2.9 <0.017 0.050 J 0.0011 J 0.41 J 25 10/24/14 120 9.5 <0.45 0.16 J <0.50 <0.038 76 0.21 45 44 5.5 <0.23 4.0 4.0 <0.0028 6.7 0.014 J 2.7 <0.017 <0.0091 0.00045 J 0.29 J 24 2/11/15 120 9.3 <0.45 <0.035 <0.50 <0.038 72 0.99 49 40 9.6 <0.23 2.7 4.0 <0.0028 6.4 0.014 J 2.6 <0.017 0.010 J 0.00037 J 0.26 J 25

Page 11 of 17 ends

Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
4/30/15 120 9.2 <0.45 0.13 J <0.50 0.19 J 92 0.30 51 39 11 <0.23 0.69 4.1 <0.0028 6.3 0.029 J 2.5 <0.017 <0.0091 0.00020 J 0.13 J 24 7/22/15 120 9.0 0.055 J 0.30 J 0.35 J 0.093 J 100 0.70 50 46 7.7 <0.23 0.51 4.1 <0.0028 6.9 0.023 J 2.7 <0.017 0.014 J <0.00017 0.23 J 24 10/28/15 120 9.3 0.061 J <0.080 0.060 J <0.038 81 0.26 73 34 27 <0.23 14 3.8 <0.0028 7.0 0.015 J 2.8 <0.017 0.022 J 0.00062 J 0.29 J 24 1/25/16 120 9.3 <0.0040 <0.080 <0.50 <0.025 79 0.34 52 41 11 <0.23 0.53 4.3 <0.0028 6.4 0.017 J 2.6 <0.017 <0.0091 <0.00017 0.18 J 25 4/13/16 120 9.1 <0.0040 0.24 J <1.2 0.047 J 100 0.32 52 43 9.8 <0.23 0.37 4.4 <0.0028 6.6 0.018 J 2.6 0.017 J 0.0097 J <0.00017 0.29 J 25 7/7/16 120 9.2 <0.0040 0.29 J <1.2 <0.038 110 0.24 51 39 12 <0.23 0.30 4.2 <0.0028 6.7 0.012 J 2.7 <0.017 0.012 J 0.00036 J 0.16 J 25 10/24/16 120 9.0 0.037 J 0.35 J <1.2 <0.038 100 0.33 49 46 6.8 <0.23 2.9 4.9 <0.0028 7.0 0.024 J 2.8 <0.017 0.018 J 0.00018 J 0.16 J 26 1/13/17 130 9.1 0.040 J 0.34 J <1.2 <0.038 89 0.33 51 43 9.4 <0.23 1.3 4.8 <0.0028 6.8 0.021 J 2.7 <0.017 0.035 J <0.00017 0.27 J 26 4/19/17 120 9.0 <0.0040 0.28 J <1.2 <0.019 93 0.38 49 41 9.6 <0.23 3.3 5.2 <0.0028 6.7 0.018 J 2.7 <0.017 0.0091 J <0.00017 0.20 J 27 7/6/17 130 8.8 <0.0040 0.15 J <1.2 <0.019 96 1.0 49 48 5.4 <0.23 8.1 5.4 <0.0028 7.5 0.021 J 2.9 <0.017 0.053 J 0.00058 J 0.44 J 30 10/10/17 120 8.9 0.044 J 0.17 J 0.73 0.14 J 100 0.42 52 48 7.4 <0.23 1.3 3.8 <0.0028 6.4 0.015 J 2.5 <0.017 0.027 J 0.00024 J 0.20 J 25 1/18/18 110 8.8 0.032 J 0.12 J <0.50 <0.019 81 <0.65 43 41 5.5 <0.23 6.0 5.3 <0.0028 6.4 0.014 J 2.5 <0.017 0.011 J 0.00023 J 0.23 J 25 4/3/18 120 8.9 0.29 (a) <0.078 <0.50 0.18 J 86 <1.0 50 54 3.6 <0.23 4.7 5.3 <0.0028 HT5 6.3 0.024 J 2.5 <0.017 <0.0091 <0.00017 0.29 J 25 10/4/18 110 9.4 0.13 J 0.27 J 0.71 <0.18 97 -- 49 49 4.9 <0.23 0.23 3.8 -- 6.4 -- 2.6 -- <0.025 -- 0.13 J 24 4/9/19 110 8.8 0.036 J <0.18 <0.50 <0.18 92 -- 48 45 6.7 <0.23 1.9 4.0 -- 5.8 -- 2.3 -- <0.025 -- <0.34 25 10/23/19 110 8.8 <0.30 <0.38 <0.50 <0.097 78 -- 46 46 4.9 <0.23 9.2 3.6 -- 6.0 -- 2.4 -- <0.025 -- 0.40 J 27 4/9/20 110 9.2 0.24 J <0.45 <0.50 <0.097 76 -- 44 38 7.7 <0.23 4.2 4.2 -- 6.2 -- 2.5 -- 0.013 J -- 0.37 J 24 10/30/20 110 9.4 0.13 J <0.45 <0.50 <0.097 99 -- 48 28 15 <0.23 2.4 4.4 -- 6.4 -- 2.6 -- 0.012 J -- 0.21 J 25 4/29/21 120 9.2 0.17 J <0.45 <0.50 <0.097 140 -- 56 34 17 <0.23 9.8 9.9 -- 6.2 -- 2.4 -- 0.023 J -- 0.38 J 26 11/2/21 120 9.3 <0.050 <0.45 <0.50 <0.097 130 -- 56 46 11 <0.23 6.4 11 -- 6.8 -- 2.7 -- 0.020 J -- 0.28 J 28 4/18/22 120 8.9 <0.050 <0.45 <0.45 <0.097 98 -- 62 56 9.3 <0.23 8.4 6.9 -- 8.3 -- 3.2 -- 0.079 J -- 0.38 J 26 10/31/22 120 8.8 0.15 J <0.45 <0.50 <0.097 92 -- 70 51 17 <0.23 15 7.0 -- 7.2 -- 2.8 -- 0.038 J -- 0.35 J 26 5/12/23 120 7.7 0.42 J <0.45 <0.50 <0.097 140 -- 69 85 <0.23 <0.23 13 7.9 -- 8.3 -- 3.2 -- 0.055 J -- 0.86 J 27 10/23/23 140 8.8 0.20 J <0.45 <0.50 <0.097 140 -- 75 55 18 <0.23 16 7.5 -- 6.9 -- 2.7 -- 0.040 J -- 0.80 J 27 4/2/24 140 9 0.4 <0.45 <0.50 <0.097 90 -- 51 49 6.5 <0.23 0.75 8.1 -- 8.2 -- 3.2 -- 0.025 J -- 0.21 J 28 10/30/24 130 8.8 0.27 J <0.45 0.51 <0.097 210 -- 64 44 17 <0.23 10 7 -- 7.9 -- 3.1 -- 0.037 J -- 0.28 J 27 MW-L (Upper Aquifer)
5/14/04 1,100 6.8 <1.0 820 NA 290 350 64 2.2 510 < 0.050 170 <0.10 21 2.2 47 10/27/04 1,100 7.2 <1.0 670 NA 320 390 51 3.8 460 < 0.050 150 <0.10 20 2.1 45 12/21/04 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 4/25/06 1,000 7.1 <1.0 700 NA 280 340 55 0.18 450 < 0.050 150 <0.10 19 1.7 45 10/18/06 1,100 7.2 <1.0 700 NA 300 370 64 0.12 480 < 0.050 160 <0.10 20 1.8 43 3/13/07 950 7.3 8.9 43 <1.0 720 <1.0 270 330 <20 <20 2.6 56 <0.10 450 <0.050 150 0.24 18 NA 1.9 42 5/22/07 950 7.2 <1.0 30 <1.0 680 1.1 240 290 <20 <20 NA 59 <1.0 450 <0.050 150 0.31 19 0.0080 1.8 45 7/17/07 920 7.2 4.9 34 <1.0 700 1.2 340 420 <20 <20 5.5 47 <0.10 470 <0.050 160 0.25 19 0.0062 2 51 10/16/07 970 7.1 2.3 33 <1.0 690 1.5 320 390 <20 <20 0.79 70 <0.10 450 <0.050 150 0.96 19 NA 2.1 60 1/21/08 1,000 7.1 31.6 1.9 34 <1.0 750 2.1 320 400 <20 <20 2.7 55 <0.10 470 <0.050 160 0.36 20 NA 2 51 4/8/08 1,000 7.2 27.1 1.5 30 <1.0 690 1.9 290 360 <20 <20 3.3 51 <0.10 450 <0.050 150 0.30 19 NA 1.8 42 7/17/08 1,000 7.2 33.9 2.9 38 <1.0 800 2.9 340 420 <20 <20 13 35 <0.10 580 <0.10 180 20 30 NA 6.4 47 10/14/08
1/13/09 900 7.4 29.4 2.4 32 <1.0 660 1.3 240 300 <20 <20 2.4 55 <0.50 410 <0.050 140 <0.10 16 <0.050 2.1 39 1/24/12 1,100 7.0 27 <1.0 27 <1.0 750 0.48 370 450 <6.0 <6.0 0.91 48 <0.50 520 <0.050 170 <0.10 22 <0.0050 1.2 45 4/17/12 1,100 7.1 28 <1.0 28 <1.0 750 1.3 370 450 <3.0 <3.0 2.5 56 <1.2 490 <0.050 160 <0.10 22 <0.0050 1.4 45 7/16/12 to
1/22/13 DRY- NOT SAMPLED
4/17/13 1,100 7.7 28 <0.50 28 <1.0 740 1.2 360 440 <1.0 <1.0 0.25 47 0.69 490 <0.10 160 <0.20 21 <0.010 <2.0 51Page 12 of 17 Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
7/29/13 to
current DRY- NOT SAMPLED
MW-M (Upper Aquifer)
5/14/04 610 7 3.2 <1.0 380 NA 210 260 52 0.46 200 0.087 67 <0.10 7.6 1.2 54 10/27/04 620 7.3 3.4 <1.0 360 NA 210 260 46 <0.1 210 0.078 72 <0.10 8.4 1.3 48 12/21/04 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 4/25/06 600 7.3 4.1 <1.0 380 NA 220 260 49 0.1 200 0.089 69 <0.10 7.9 1.3 56 10/18/06 610 7.4 4.5 <1.0 380 NA 220 260 48 0.13 190 0.11 64 <0.10 7.2 1.4 60 3/13/07 590 7.5 5.0 1.1 6.1 <1.0 410 <1.0 220 260 <20 <20 1.0 47 0.17 190 0.099 64 1.7 8.0 NA 1.9 60 5/18/07
7/17/07 580 7.4 4.1 1.3 6.1 <1.0 430 <1.0 230 280 <20 <20 1.8 47 0.11 210 0.092 72 0.1 8.1 <0.0050 1.3 60 10/18/07 590 7.4 3.4 1.0 4.5 <1.0 400 1.1 220 270 <20 <20 0.81 59 0.18 210 0.091 72 0.27 8.2 0.0073 1.4 59 1/22/08 530 7.4 5.4 2.3 7.8 <1.0 400 1 220 260 <20 <20 1.6 45 <0.10 210 0.094 70 0.31 8.1 NA 1.4 55 4/10/08 640 7.5 4.1 1.2 5.4 <1.0 410 1.5 230 280 <20 <20 14 45 0.88 260 0.095 77 20 16 NA 6.1 62 7/17/08 600 7.5 3.6 2.9 6.6 <1.0 390 1.6 240 290 <20 <20 2.4 44 <0.10 220 0.087 74 0.40 8.4 NA 1.9 59 10/14/08 580 7.5 3.4 <1.0 3.4 2.2 400 <1.0 240 290 <20 <20 0.90 45 <0.50 210 0.084 72 <0.10 8.2 <0.0050 1.6 55 1/14/09 570 7.6 3.2 <1.0 3.2 <1.0 400 <1.0 240 300 <20 <20 1.3 44 <0.50 220 0.094 75 <0.10 8.4 <0.0050 1.5 50 4/21/09 590 7.8 4.5 <1.0 4.3 <1.0 400 <1.0 230 280 <20 <20 1.8 47 <0.50 200 0.089 69 <0.10 7.8 0.024 1.8 52 5/20/09 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 7/28/09 to
10/26/11 DRY- NOT SAMPLED
1/25/12 570 7.3 4.3 <1.0 4.3 <1.0 380 1.7 220 270 <3.0 <3.0 5.7 43 <0.25 250 0.14 87 <0.10 7.9 <0.0050 <1.0 50 4/17/12 620 7.7 5.3 <1.0 5.3 2.4 380 0.8 220 270 <3.0 <3.0 3.1 45 <1.2 200 0.084 67 <0.10 8.0 <0.0050 <1.0 52 7/16/12 to
current DRY- NOT SAMPLED
MW-N (Upper Aquifer)
8/26/14 920 7.7 41 <0.035 41 0.14 J 740 1.1 190 230 <0.23 <0.23 2.5 58 <0.0056 360 0.054 120 <0.017 15 0.00064 J 1.6 32 10/23/14 980 7.9 43 <0.035 43 <0.038 650 0.92 190 230 <0.23 <0.23 3.1 57 <0.0056 400 0.019 J 140 <0.017 16 0.00045 J 1.7 34 2/11/15 980 8.0 41 <0.035 41 <0.038 650 2.1 190 230 <0.23 <0.23 0.38 59 <0.0056 380 0.019 J 130 0.053 J 15 0.0015 1.6 32 4/28/15 1,000 7.9 46 <0.035 46 0.75 J 660 1.1 220 270 <0.23 <0.23 0.99 59 <0.0056 410 0.026 J 140 0.022 J 17 <0.00017 1.7 34 7/20/15 960 7.8 44 <0.035 44 <0.038 630 1.9 190 230 <0.23 <0.23 2.0 63 <0.0056 390 0.023 J 130 <0.017 15 0.0014 J 1.5 33 10/27/15 950 7.4 36 <0.080 36 <0.038 700 7.4 200 250 <0.23 <0.23 6.5 53 <0.0056 390 0.021 J 130 2.9 16 0.066 2.3 31 1/26/16 960 7.9 40 <0.080 40 <0.025 700 0.92 190 230 <0.23 <0.23 13 60 <0.0056 380 0.019 J 130 <0.017 14 0.0017 J 1.8 32 4/12/16 930 7.0 40 0.15 J 40 0.043 J 670 0.73 190 230 <0.23 <0.23 0.43 59 <0.0056 390 0.030 J 130 <0.017 15 0.00022 J 1.9 31 7/6/16 920 7.8 39 <0.035 39 <0.038 670 0.98 190 230 <0.23 <0.23 1.1 55 <0.0056 370 0.040 J 130 <0.017 15 0.0023 J 1.6 30 10/24/16 910 7.7 40 0.69 40 <0.038 710 0.80 190 230 <0.23 <0.23 0.62 57 <0.0056 390 0.030 J 130 <0.017 15 0.00060 J 1.8 32 1/12/17 990 7.7 39 0.58 40 <0.038 680 0.93 190 240 <0.23 <0.23 0.88 55 <0.0056 400 0.035 J 130 <0.017 16 0.0017 J 1.9 32 4/19/17 1,000 7.6 40 0.11 J 40 <0.031 740 1.3 190 230 <0.23 <0.23 3.2 65 <0.0056 430 0.024 J 140 <0.017 16 0.0017 J 1.9 36 7/7/17 1,000 7.8 43 1.7 44 <0.019 660 1.0 200 240 <0.23 <0.23 2.7 61 <0.0056 410 0.023 J 140 <0.017 17 0.00040 J 1.9 36 10/12/17 970 7.6 44 <0.10 44 0.10 J 670 1.5 190 230 <0.23 <0.23 0.18 57 <0.0056 390 0.025 J 130 <0.017 16 0.00069 J 1.8 32 1/18/18 920 7.7 39 0.40 J 39 0.049 J 600 <0.65 170 210 <0.23 <0.23 4.3 53 <0.0056 380 0.020 J 130 <0.017 15 <0.00017 1.8 33 4/3/18 930 7.4 43 (a) <0.078 43 0.14 J 600 <1.0 210 260 <0.23 <0.23 0.35 50 <0.0056 HT5 380 0.028 J 130 <0.017 15 <0.00017 1.7 32 10/4/18 890 7.3 42 0.36 J 42 <0.18 660 -- 190 230 <0.23 <0.23 0.64 53 -- 400 -- 130 -- 16 -- 1.6 32 4/2/19 940 7.9 44 <0.18 44 <0.18 700 -- 190 230 <0.23 <0.23 1.0 64 -- 400 -- 130 -- 16 -- 1.8 J 35

Page 13 of 17 ends

Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
10/22/19 910 7.6 42 <0.38 42 <0.097 710 -- 190 230 <0.23 <0.23 0.02 58 -- 390 -- 130 -- 16 -- 1.8 32 4/7/20 990 7.8 48 1.1 49 <0.097 740 -- 180 220 <0.23 <0.23 0.61 69 -- 420 -- 140 -- 17 -- 1.8 36 10/19/20 950 7.6 49 <0.45 49 <0.097 710 -- 180 210 <0.23 <0.23 1.8 63 -- 400 -- 130 -- 16 -- 1.8 31 4/5/21 840 7.3 45 HD <0.45 45 <0.097 640 -- 190 230 <0.23 <0.23 8.6 59 -- 340 -- 110 -- 14 -- 1.5 30 10/28/21 740 8.1 35 2.3 38 <0.097 630 -- 150 180 <0.23 <0.23 1.9 50 -- 330 -- 110 -- 13 -- 1.5 33 4/28/22 710 7.9 31 10 42 <0.097 640 -- 160 200 <0.23 <0.23 1.0 51 -- 300 -- 100 -- 13 -- 1.7 35 10/13/22 DRY- NOT SAMPLED
4/5/23 780 7.3 37 0.98 38 <0.097 660 -- 210 260 <0.23 <0.23 9.7 52 -- 340 -- 110 -- 14 -- 1.7 28 10/19/23 990 7.2 40 <0.45 40 <0.097 710 -- 220 270 <0.23 <0.23 3.8 55 -- 390 -- 130 -- 17 -- 2 35 4/1/24 980 7.7 40 6.2 46 <0.097 650 -- 210 260 <0.23 <0.23 3.8 53 -- 390 -- 130 -- 15 -- 1.9 36 10/25/24 1,100 7.8 40 0.88 42 0.38 J 710 -- 220 270 <0.23 <0.23 0.91 56 -- 430 -- 140 -- 17 -- 2 35 MW-O (Upper Aquifer)
8/26/14 860 7.6 11 <0.035 11 0.13 J 540 1.5 260 310 <0.23 <0.23 2.2 71 0.47 260 0.18 85 <0.017 11 0.0015 J 1.4 71 10/23/14 870 7.7 11 <0.035 11 <0.038 500 1.1 250 300 <0.23 <0.23 1.0 71 0.60 280 0.15 93 <0.017 11 0.0025 J 1.5 71 2/3/15 810 7.8 8.2 0.80 J 9.0 0.41 J 490 1.4 220 270 <0.23 <0.23 1.6 69 <0.0056 230 0.14 77 0.034 J 9.1 0.0036 J 1.8 63 4/27/15 860 7.9 9.7 0.12 J 9.8 0.096 J 530 1.3 240 300 <0.23 <0.23 0.99 71 <0.0056 260 0.17 87 0.49 10 0.019 1.4 77 7/20/15 870 7.9 9.8 <0.035 9.8 <0.038 530 1.5 250 300 <0.23 <0.23 1.1 71 <0.0056 250 0.16 83 <0.017 9.5 0.0077 J 1.1 84 10/26/15 880 7.3 11 0.61 12 <0.038 560 1.9 260 310 <0.23 <0.23 9.2 68 <0.0056 260 0.19 89 <0.017 8.8 0.011 1.4 79 1/25/16 880 7.8 12 0.31 12 <0.025 570 1.2 250 310 <0.23 <0.23 1.4 74 <0.0056 240 0.16 83 <0.017 8.3 0.012 1.4 83 4/12/16 860 7.2 12 1.4 13 0.046 J 550 1.0 260 310 <0.23 <0.23 0.62 70 <0.0056 250 0.19 86 0.023 J 8.7 0.0030 J 1.6 83 7/6/16 880 7.8 12 1.3 14 <0.038 530 1.2 260 310 <0.23 <0.23 1.6 68 <0.0056 230 0.19 79 <0.017 8.2 0.0048 J 1.2 87 10/20/16 860 8.3 12 1.9 14 <0.038 550 1.5 250 300 1.2 <0.23 6.5 68 <0.0056 300 0.22 100 0.020 J 13 <0.00017 2.3 80 1/20/17 930 7.7 13 1.9 15 0.15 J 540 1.7 240 290 <0.23 <0.23 2.4 69 <0.0056 260 0.18 88 <0.017 10 0.0026 J 1.5 83 4/20/17 890 7.7 13 1.4 14 <0.019 550 1.4 240 300 <0.23 <0.23 1.5 73 <0.0056 250 0.17 85 <0.017 9.6 0.00059 J 1.3 91 7/7/17 890 7.8 12 2.0 14 <0.019 520 0.97 260 320 <0.23 <0.23 2.0 68 <0.0056 250 0.17 85 <0.017 9.1 0.0051 1.4 96 10/12/17 880 7.6 10 1.7 12 <0.019 520 1.4 260 320 <0.23 <0.23 0.84 68 <0.0056 260 0.16 88 <0.017 9.9 <0.00017 1.6 83 1/18/18 870 7.6 11 1.4 12 0.035 J 520 0.69 J 220 270 <0.23 <0.23 4.7 69 <0.0028 260 0.16 89 <0.017 9.9 <0.00017 1.5 79 4/4/18 880 7.3 11 1.8 13 0.16 J 540 <1.0 270 330 <0.23 <0.23 1.0 67 <0.0056 270 0.19 91 <0.017 10 0.00096 J 1.5 76 10/5/18 810 7.2 11 1.5 13 0.29 J 510 -- 250 310 <0.23 <0.23 0.91 68 -- 250 -- 87 -- 9.1 -- 1.3 83 4/2/19 810 8.0 12 1.5 13 <0.18 580 -- 240 290 <0.23 <0.23 1.4 67 -- 220 -- 74 -- 8.1 -- 1.4 J 96 10/22/19 800 7.7 11 1.1 12 <0.097 510 -- 250 300 <0.23 <0.23 1.9 65 -- 250 -- 86 -- 9.1 -- 1.5 82 4/9/20 860 7.7 13 1.5 15 <0.097 540 -- 240 290 <0.23 <0.23 0.26 74 -- 270 -- 89 -- 12 -- 1.6 74 10/30/20 840 7.6 14 1.6 16 <0.097 560 -- 230 290 <0.23 <0.23 1.3 71 -- 260 -- 88 -- 10 -- 1.3 82 4/2/21 760 7.7 14 1.2 16 <0.097 510 -- 240 290 <0.23 <0.23 5.8 69 -- 230 -- 75 -- 9.9 -- 1.3 69 10/26/21 790 8.4 11 1.3 13 <0.097 490 -- 260 300 8.3 <0.23 2.1 68 -- 220 -- 75 -- 8.7 -- 1.3 97 4/26/22 790 7.7 11 1.4 13 <0.097 520 -- 240 290 <0.23 <0.23 0.19 69 -- 240 -- 80 -- 9.4 -- 1.5 81 10/13/22 720 7.5 8.5 1.2 9.7 <0.097 490 -- 260 320 <0.23 <0.23 5.2 64 -- 200 -- 66 -- 7.8 -- 1.3 86 4/5/23 640 7.2 7.2 0.68 7.9 <0.097 440 -- 230 280 <0.23 <0.23 9.1 66 -- 190 -- 62 -- 7.9 -- 1.3 63 10/29/23 880 7 9.6 1.3 11 <0.097 510 -- 290 350 <0.23 <0.23 1.7 63 -- 260 -- 85 -- 11 -- 1.6 81 4/1/24 860 7.7 12 1.9 14 <0.097 570 -- 250 300 <0.23 <0.23 0.5 72 -- 260 -- 87 -- 10 -- 1.4 78 10/29/24 870 7.4 10 2.1 12 <0.097 500 -- 280 340 <0.23 <0.23 3.6 67 -- 260 -- 88 -- 10 -- 1.6 73 MW-P (Upper Aquifer)
8/13/14 760 7.4 9.7 <0.035 9.7 0.10 J 520 NA 220 270 <0.23 <0.23 0.33 66 <0.0056 260 0.12 93 <0.017 7.7 0.0049 J 1.0 56 10/23/14 770 7.9 11 <0.035 11 <0.038 420 0.89 190 230 <0.23 <0.23 3.2 64 <0.0056 260 0.11 93 <0.017 6.3 0.0013 J 0.54 J 55 2/10/15 650 7.9 <0.90 <0.50 <0.90 <0.038 390 2.0 200 240 <0.23 <0.23 0.11 51 <0.0056 200 0.12 67 <0.017 7.8 <0.00017 0.35 48 4/28/15 640 8.0 <0.90 0.49 J <0.90 0.16 J 370 2.4 200 240 <0.23 <0.23 0.040 57 <0.0056 200 0.12 67 <0.017 7.6 <0.00017 0.31 J 49 7/21/15 650 8.0 0.53 J 0.39 J 0.92 0.043 J 370 2.1 200 240 <0.23 <0.23 4.3 85 <0.0056 190 0.17 66 <0.017 7.4 0.0012 J 0.19 J 54Page 14 of 17 Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
10/27/15 660 7.4 0.15 J 0.24 0.39 J <0.038 420 2.2 230 280 <0.23 <0.23 2.9 57 <0.0056 190 0.23 67 <0.017 6.4 0.0015 J 0.48 J 62 1/26/16 610 7.9 <0.0080 0.19 J 0.19 J <0.025 380 2.1 180 220 <0.23 <0.23 1.1 59 <0.0056 160 0.16 56 <0.017 5.6 0.0035 J 0.38 J 58 4/14/16 590 8.1 <0.0080 0.35 J <2.0 0.11 J 370 1.7 180 220 <0.23 <0.23 0.17 53 <0.0056 160 0.12 56 0.098 J 5.9 0.0087 0.52 J 55 7/6/16 610 7.9 0.015 J 0.24 J <2.0 <0.038 360 1.7 190 240 <0.23 <0.23 0.82 51 <0.0056 180 0.093 61 <0.017 6.4 0.012 0.28 J 55 10/20/16 510 8.0 0.040 J 0.37 J <2.0 <0.038 390 2.0 140 170 <0.23 <0.23 15 53 <0.0056 190 0.17 65 0.023 J 7.0 0.021 0.96 J 58 1/12/17 670 7.8 0.89 J 0.33 J <2.0 <0.038 380 1.4 210 250 <0.23 <0.23 2.6 52 <0.0056 190 0.14 67 <0.017 6.2 0.0058 0.56 J 59 4/20/17 730 7.7 7.9 1.1 9.0 <0.019 440 1.8 230 280 <0.23 <0.23 0.86 60 <0.0056 230 0.092 76 <0.017 8.7 <0.00017 0.40 J 65 7/6/17 740 7.7 2.3 1.1 3.4 <0.019 440 5.5 260 310 <0.23 <0.23 2.7 62 <0.0056 230 0.11 77 <0.017 9.9 0.018 1.5 72 10/9/17 710 7.6 0.66 J 0.21 J <0.90 <0.019 420 2.5 240 290 <0.23 <0.23 0.14 64 <0.0056 220 0.12 74 <0.017 7.5 0.0037 J 0.44 J 64 1/16/18 630 7.7 0.77 J 0.30 J 1.1 0.11 J 400 1.5 220 270 <0.23 <0.23 4.6 55 <0.0056 220 0.12 75 <0.017 7.4 0.0056 0.57 J 66 4/3/18 710 7.6 0.95 (a) 0.25 J 1.2 0.20 J 410 1.3 250 300 <0.23 <0.23 0.45 50 <0.0056 HT5 210 0.12 69 <0.017 7.9 0.0058 0.45 J 64 10/2/18 650 7.4 0.21 J 0.39 J <0.90 <0.18 420 -- 230 280 <0.23 <0.23 3.4 63 -- 200 -- 69 -- 7.2 -- 0.53 J 71 4/3/19 740 7.7 0.34 J <0.18 <0.90 <0.18 550 -- 190 230 <0.23 <0.23 1.4 68 -- 220 -- 74 -- 8.3 -- 0.49 J 73 10/28/19 690 7.7 <0.61 0.38 J <0.90 <0.097 470 -- 190 230 <0.23 <0.23 0.03 58 -- 210 -- 72 -- 7.5 -- 0.56 J 67 4/10/20 710 8.0 1.0 HT5 <0.45 0.9 <0.097 430 -- 220 260 <0.23 <0.23 0.52 65 -- 240 -- 82 -- 7.8 -- 0.67 J 59 10/19/20 700 7.7 0.62 J 0.55 1.2 <0.097 430 -- 220 270 <0.23 <0.23 1.0 64 -- 240 -- 84 -- 7.5 -- 0.48 J 57 4/5/21 690 7.6 0.32 J <0.45 <0.90 <0.097 450 -- 240 290 <0.23 <0.23 5.7 65 -- 220 -- 76 -- 6.9 -- 0.37 J 64 10/26/21 650 8.2 0.68 J <0.45 <0.80 <0.097 460 -- 230 290 <0.23 <0.23 1.0 67 -- 240 -- 84 -- 7.5 -- 0.58 J 62 4/20/22 680 7.8 0.12 J <0.45 <0.45 <0.097 500 -- 200 240 <0.23 <0.23 12 31 -- 220 -- 78 -- 7.6 -- 0.64 J 66 10/10/22 650 7.8 0.71 J <0.45 <0.80 <0.097 430 -- 250 300 <0.23 <0.23 3.5 66 -- 220 -- 75 -- 7.4 -- 0.69 J 62 4/6/23 650 7.4 0.49 <0.45 <0.45 <0.097 430 -- 260 320 <0.23 <0.23 0.65 33 -- 210 -- 76 -- 5.9 -- 0.61 J 55 10/19/23 610 7.3 12 1.1 14.0 <0.097 400 -- 210 260 <0.23 <0.23 7.8 23 -- 140 -- 48 -- 5.9 -- 0.55 J 59 4/4/24 580 7.8 10 1.3 12 <0.097 350 -- 200 240 <0.23 <0.23 0.62 16 -- 150 -- 53 -- 5 -- 0.32 J 60 10/25/24 860 7.8 27 1.2 30 <0.097 540 -- 240 290 <0.23 <0.23 4.8 30 -- 260 -- 91 -- 8.4 -- 0.55 J 67 MW-Q (Upper Aquifer)
8/13/14 790 7.3 8.7 <0.035 8.7 0.099 J 520 NA 230 280 <0.23 <0.23 6.2 68 0.32 J 290 0.25 99 <0.017 11 1.1 0.91 J 77 10/23/14 830 7.8 8.1 0.038 J 8.1 <0.038 490 1.8 240 290 <0.23 <0.23 3.1 58 <0.0056 270 0.14 90 <0.017 10 0.99 0.71 J 70 2/10/15 780 7.9 3.9 <0.035 3.9 <0.038 480 3.5 240 290 <0.23 <0.23 1.7 51 <0.0056 220 0.13 73 <0.017 9.8 0.013 0.47 J 69 4/28/15 710 7.9 2.6 0.44 J 3.0 0.086 J 430 1.5 220 270 <0.23 <0.23 0.95 54 <0.0056 210 0.13 71 0.020 J 8.6 0.0049 J 0.42 J 63 7/21/15 700 7.9 4.8 <0.035 4.8 0.092 J 410 2.1 210 250 <0.23 <0.23 1.5 56 <0.0056 200 0.14 65 <0.017 8.1 0.035 0.32 J 65 10/27/15 740 7.3 4.1 0.37 4.5 0.052 J 460 1.4 250 300 <0.23 <0.23 6.0 52 <0.0056 230 0.13 79 <0.017 8.3 0.32 0.51 J 66 1/26/16 910 7.8 8.4 0.38 8.8 <0.025 570 2.3 280 340 <0.23 <0.23 1.6 71 <0.0056 290 0.14 100 <0.017 11 0.24 0.53 J 72 4/14/16 850 7.8 7.6 2.9 11 <0.038 540 1.9 280 340 <0.23 <0.23 0.34 62 <0.0056 280 0.15 97 <0.017 10 0.079 0.69 J 68 7/6/16 720 7.8 1.7 0.52 2.2 <0.038 440 2.3 250 300 <0.23 <0.23 0.1 54 <0.0056 230 0.12 80 <0.017 8.4 0.067 0.44 J 56 10/20/16 670 8.0 9.7 1.2 11 <0.038 500 1.8 190 240 <0.23 <0.23 16 53 <0.0056 300 0.17 100 0.031 J 11 0.015 0.87 J 70 1/12/17 810 7.6 5.5 1.1 6.6 <0.038 500 2.1 260 320 <0.23 <0.23 1.2 52 <0.0056 250 0.17 84 <0.017 9.2 0.022 0.55 J 67 4/20/17 670 7.7 2.0 0.86 2.8 <0.019 410 2.2 210 260 <0.23 <0.23 3.2 51 <0.0056 210 0.15 72 <0.017 8.1 0.020 0.45 J 62 7/6/17 580 7.8 0.39 J 0.27 J <2.0 <0.019 350 2.3 160 200 <0.23 <0.23 2.5 52 <0.0056 170 0.13 59 <0.017 6.4 <0.00017 0.47 J 56 10/9/17 590 7.6 0.33 J 0.35 J <0.90 <0.019 390 3.2 170 200 <0.23 <0.23 1.2 56 <0.0056 170 0.19 57 <0.017 6.5 0.034 0.48 J 54 1/16/18 510 7.5 0.22 J 0.30 J <0.90 0.13 J 340 2.1 140 170 <0.23 <0.23 1.4 67 <0.0056 150 0.22 52 <0.017 5.6 0.0098 0.57 J 61 4/3/18 580 7.5 0.15 J 0.17 J <0.50 0.23 J 440 2.0 170 200 <0.23 <0.23 0.4 54 <0.0028 140 0.20 47 0.020 J 5.3 0.14 0.55 J 64 10/2/18 560 7.3 1.5 (a) 0.45 J 1.9 <0.18 360 -- 190 230 <0.23 <0.23 1.2 57 -- 170 -- 57 -- 6.0 -- 0.48 J 61 4/4/19 570 7.6 0.30 J 0.37 J 0.67 <0.18 370 -- 180 220 <0.23 <0.23 0.17 56 -- 150 -- 49 -- 5.7 -- 0.42 J 62 10/28/19 550 7.7 4.5 0.93 5.4 <0.097 340 -- 150 180 <0.23 <0.23 2.3 47 -- 140 -- 48 -- 5.5 -- 0.57 J 64 4/10/20 490 7.9 1.4 HT5 <0.45 1.2 <0.097 310 -- 150 180 <0.23 <0.23 0.33 30 -- 120 -- 39 -- 4.4 -- 0.73 J 58 10/30/20 480 7.7 0.099 J <0.45 <0.50 <0.097 310 -- 170 210 <0.23 <0.23 2.6 22 -- 130 -- 43 -- 4.5 -- 0.76 J 59 4/5/21 480 7.6 0.78 <0.45 0.78 <0.097 330 -- 180 230 <0.23 <0.23 1.4 18 -- 120 -- 40 -- 4.6 -- 0.71 J 61 10/26/21 560 8.4 2.1 <0.45 2.1 <0.097 380 -- 190 220 4.2 <0.23 0.050 46 -- 160 -- 54 -- 5.2 -- 0.82J 69

Page 15 of 17 ends

Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
4/20/22 560 7.6 6.3 0.82 7.2 <0.097 410 -- 190 240 <0.23 <0.23 1.1 27 -- 150 -- 53 -- 5.4 -- 0.78 J 64 10/10/22 580 7.8 6.2 0.80 7 <0.097 380 -- 240 290 <0.23 <0.23 3.8 28 -- 170 -- 58 -- 6.1 -- 1.2 67 4/6/23 660 7.4 9.6 0.49 J 10 <0.097 500 -- 270 330 <0.23 <0.23 9.2 39 -- 210 -- 70 -- 7.6 -- 0.65 J 67 10/19/23 410 7.1 2.6 <0.45 2.6 <0.097 240 -- 170 210 <0.23 <0.23 5.7 5.9 -- 85 -- 28 -- 3.3 -- 0.52 J 46 4/4/24 630 7.7 7.6 2.9 10 0.57 J 400 -- 220 270 <0.23 <0.23 2.5 16 -- 180 -- 61 -- 6 -- 0.48 J 67 10/25/24 620 7.8 5.4 1.2 7.7 <0.097 400 -- 240 290 <0.23 <0.23 0.73 13 -- 170 -- 59 -- 6.4 -- 0.85 J 61 MW-R (Upper Aquifer)
8/26/14 760 7.9 1.4 0.31 J 1.7 0.18 J 460 2.0 240 290 <0.23 <0.23 1.4 79 <0.0056 210 0.16 70 <0.017 8.4 0.0030 J 1.8 69 10/
23/14 750 7.9 <0.90 0.23 J <0.90 <0.038 460 1.7 240 300 <0.23 <0.23 2.6 71 <0.0056 230 0.17 78 0.32 7.9 0.052 1.0 70 2/11/15 800 8.0 1.9 0.82 2.7 <0.038 440 2.4 260 320 <0.23 <0.23 2.3 80 <0.0056 220 0.16 75 0.43 8.5 0.042 0.97 J 70 4/27/15 800 7.9 1.3 0.61 2.0 0.11 J 470 2.0 270 320 <0.23 <0.23 1.4 80 <0.0056 240 0.18 82 0.63 8.6 0.054 1.1 74 7/20/15 810 7.9 1.3 0.27 J 1.6 0.091 J 480 2.2 270 330 <0.23 <0.23 0.75 79 <0.0056 230 0.15 77 <0.017 8.8 0.049 0.79 J 74 10/26/15 810 7.4 0.96 0.28 1.2 <0.038 530 2.0 280 350 <0.23 <0.23 3.9 69 <0.0056 250 0.18 86 3.4 9.1 0.12 1.8 73 1/25/16 790 7.8 1.4 0.27 1.7 <0.025 510 1.9 260 320 <0.23 <0.23 0.34 78 <0.0056 230 0.16 79 <0.017 7.6 0.052 1.1 71 4/12/16 790 7.2 2.3 0.78 3.1 0.093 J 490 1.5 270 330 <0.23 <0.23 1.2 78 <0.0056 240 0.18 82 <0.017 7.8 0.054 1.1 72 7/6/16 750 7.8 0.55 J 0.27 J <2.0 <0.038 470 1.9 270 330 <0.23 <0.23 1.0 71 <0.0056 220 0.18 76 <0.017 7.4 0.047 1.3 71 10/20/16 660 7.9 8.3 1.0 9.3 <0.038 560 2.3 150 180 <0.23 <0.23 20 68 <0.0056 280 0.22 96 0.021 J 9.4 0.034 1.4 83 1/20/17 900 7.7 11 1.3 12 0.14 J 520 1.7 270 320 <0.23 <0.23 2.1 68 <0.0056 270 0.20 92 0.047 J 8.9 0.059 1.2 79 4/20/17 860 7.7 14 5.3 19 <0.019 540 1.9 250 310 <0.23 <0.23 0.85 68 <0.0056 260 0.18 89 <0.017 9.2 0.039 1.1 81 7/7/17 880 7.8 14 2.4 17 <0.019 530 <0.18 260 320 <0.23 <0.23 3.0 63 <0.0056 270 0.19 93 <0.017 9.5 0.029 1.2 85 10/12/17 870 7.7 20 1.4 22 <0.019 530 2.3 240 290 <0.23 <0.23 0.49 61 <0.0056 250 0.18 86 <0.017 9.1 0.010 1.3 77 1/18/18 860 7.6 9.6 1.6 11 0.10 J 510 1.3 240 290 <0.23 <0.23 3.8 67 <0.0056 250 0.18 88 <0.017 8.5 0.049 1.2 81 4/4/18 840 7.4 6.2 0.94 7.1 <0.058 470 1.1 290 350 <0.23 <0.23 0.51 63 <0.0056 260 0.19 90 <0.017 8.6 0.052 1.2 80 10/5/18 800 7.5 10 3.6 14 <0.18 510 -- 260 320 <0.23 <0.23 2.6 64 -- 270 -- 91 -- 9.3 -- 1.2 81 4/2/19 750 8.0 2.6 <0.18 2.6 <0.18 530 -- 240 300 <0.23 <0.23 1.2 72 -- 230 -- 78 -- 7.7 -- 1.3 J 78 10/22/19 770 7.7 5.2 1.1 6.2 <0.097 490 -- 250 310 <0.23 <0.23 1.2 65 -- 240 -- 82 -- 7.7 -- 1.3 79 4/7/20 840 7.9 22 <0.45 22 <0.097 550 -- 230 280 <0.23 <0.23 1.4 57 -- 260 -- 89 -- 9.2 -- 1.6 79 10/19/20 810 7.8 14 1.8 16 <0.097 550 -- 230 290 <0.23 <0.23 0.71 61 -- 250 -- 86 -- 8.6 -- 1.3 74 4/2/21 850 7.8 28 <0.45 28 <0.097 560 -- 240 290 <0.23 <0.23 2.2 59 -- 260 -- 91 -- 9.0 -- 1.0 81 10/26/21 730 7.8 13 0.56 13 <0.097 500 -- 220 260 <0.23 <0.23 4.2 61 -- 220 -- 76 -- 7.0 -- 1.1 75 4/26/22 760 7.7 17 1.6 19 <0.097 540 -- 230 280 <0.23 <0.23 3.7 63 -- 230 -- 80 -- 7.5 -- 1.2 77 10/13/22 700 7.6 12 1.8 14 <0.097 500 -- 260 310 <0.23 <0.23 7.7 62 -- 210 -- 71 -- 7.3 -- 1.3 76 4/5/23 640 7.4 6.0 0.6 6.6 <0.097 430 -- 240 290 <0.23 <0.23 8.7 65 -- 180 -- 63 -- 6.0 -- 1.0 68 10/29/23 780 7.0 6.3 1.3 7.7 <0.097 430 -- 250 300 <0.23 <0.23 5.2 62 -- 200 -- 68 -- 7.5 -- 1.1 73 4/1/24
10/29/24 770 7.5 5.8 0.92 6.7 <0.097 490 -- 260 320 <0.23 <0.23 6.2 64 -- 220 -- 75 -- 7.3 -- 1.1 69 MW-S (Upper Aquifer)
8/13/14 1,200 7.2 39 0.14 J 39 0.47 J 960 NA 270 330 <0.23 <0.23 7.4 92 <0.0084 490 0.62 170 0.53 16 0.059 3.4 100 10/
23/14 1,300 7.8 41 <0.035 41 <0.038 900 1.1 260 310 <0.23 <0.23 2.2 96 <0.0084 460 0.091 160 0.11 14 0.0068 0.98 J 88 2/10/15 1,300 7.8 46 0.63 46 <0.038 940 2.0 280 340 <0.23 <0.23 1.1 90 <0.0084 470 0.091 160 0.33 17 0.0086 0.94 J 81 4/27/15 1,300 7.8 51 0.061 J 51 0.067 J 850 1.2 280 340 <0.23 <0.23 1.2 95 <0.0084 500 0.082 170 <0.017 18 <0.00047 0.77 J 84 7/21/15 1,300 7.9 47 <0.035 47 0.021 J 850 1.7 260 310 <0.23 <0.23 0.50 87 <0.0084 430 0.099 150 <0.017 13 0.00073 J 0.65 J 84 10/27/15 1,300 7.2 49 0.24 49 <0.038 900 1.3 260 310 <0.23 <0.23 7.3 79 <0.0084 450 0.10 160 0.092 J 13 0.0027 J 0.93 J 80 1/25/16 1,200 7.8 50 0.14 J 50 <0.025 870 1.1 250 300 <0.23 <0.23 12 89 <0.0084 420 0.089 150 <0.017 12 0.00090 J 0.93 J 82 4/12/16 1,300 7.0 53 0.066 J 53 0.042 J 920 1.1 260 310 <0.23 <0.23 0.010 86 <0.0084 470 0.096 160 <0.017 16 <0.00017 1.1 80 7/7/16 1,300 7.7 52 0.20 J 52 <0.038 1,000 1.1 250 310 <0.23 <0.23 1.2 96 <0.0084 500 0.096 170 <0.017 17 0.0011 J 0.91 J 84 10/21/16 1,100 7.7 56 <0.035 56 <0.038 990 1.4 100 130 <0.23 <0.23 13 93 <0.0084 480 0.11 170 0.021 J 15 0.00063 J 1.1 88 1/12/17 1,300 7.5 53 0.17 J 53 <0.038 870 1.3 230 280 <0.23 <0.23 3.2 83 <0.0084 460 0.11 160 <0.017 14 <0.00017 1.1 88 Not SampledPage 16 of 17

I I I I I I I I I I I I I I I I I I I I I I
Date
EC (µs/cm)
pH
(pH units)
Nitrate as
Nitrogen
Total Kjeldahl
Nitrogen
Total Nitrogen
Ammonia as N
Total
Dissolved
Solids
Total Organic
Carbon
Total Alkalinity
as CaCO3
Bicarbonate
Alkalinity
as HCO3
Carbonate
Alkalinity
as CO3
Hydroxide
Alkalinity
as OH
Cation/Anion
Balance
(%difference)
Chloride
Phosphate
Hardness
Boron
Calcium
Iron
Magnesium
Manganese
Potassium
Sodium
TABLE 2

GROUNDWATER QUALITY RESULTS

CITY OF VISALIA WATER RECLAMATION FACILITY
Results in mg/l unless otherwise noted
4/20/17 1,400 7.6 50 1.2 51 <0.019 950 1.7 250 300 <0.23 <0.23 2.3 100 <0.0084 490 0.094 170 <0.017 15 <0.00017 1.1 92 7/7/17 1,400 7.6 58 1.5 59 <0.019 890 1.3 250 310 <0.23 <0.23 3.8 98 <0.0084 520 0.090 180 <0.017 20 0.00047 J 1.2 95 10/12/17 1,400 7.4 58 0.10 J 58 <0.019 930 1.9 370 450 <0.23 <0.23 9.0 94 <0.0084 470 0.084 160 <0.017 18 <0.00017 0.99 J 85 1/16/18 1,200 7.5 59 <0.10 59 <0.019 880 0.75 J 200 240 <0.23 <0.23 5.3 87 <0.0084 470 0.10 160 <0.017 18 <0.00017 1.0 91 4/4/18 1,400 7.3 56 0.40 J 56 <0.058 850 <1.0 240 300 <0.23 <0.23 2.1 89 <0.0084 480 0.09 160 <0.017 18 <0.00017 0.98 J 90 10/4/18 1,300 7.1 56 <0.18 56 0.55 J 930 -- 240 290 <0.23 <0.23 2.0 110 -- 530 -- 180 -- 19 -- 0.88 J 85 4/9/19 1,300 7.4 58 0.84 59 0.21 J 960 -- 210 260 <0.23 <0.23 1.1 100 -- 450 -- 150 -- 17 -- 0.98 J 84 10/23/19 1,500 7.6 74 <0.38 74 <0.097 980 -- 250 300 <0.23 <0.23 2.7 130 -- 560 -- 190 -- 21 -- 1.2 87 4/10/20 1,500 7.7 86 HT5 <0.45 72 <0.097 1,100 -- 240 290 <0.23 <0.23 2.0 130 -- 570 -- 190 -- 21 -- 1.3 92 10/19/20 1,400 7.5 75 HD <0.45 75 <0.097 960 -- 210 250 <0.23 <0.23 0.31 100 -- 490 -- 170 -- 17 -- 1.0 86 4/5/21 1,400 7.4 79 HD <0.45 79 <0.097 1,000 -- 270 320 <0.23 <0.23 6.7 100 -- 480 -- 160 -- 18 -- 1.0 90 10/27/21 1,500 7.5 91 HD <0.45 91 <0.097 1,200 -- 250 310 <0.23 <0.23 3.6 140 -- 590 -- 210 -- 18 -- 1.5 100 4/28/22 1,400 7.7 77 <0.45 77 <0.097 1,000 -- 220 270 <0.23 <0.23 0.24 100 -- 520 -- 180 -- 17 -- 1.2 88 10/10/22 DRY- NOT SAMPLED
4/6/23 1,300 7.4 72 HD <0.45 72 <0.097 1,100 -- 270 330 <0.23 <0.23 5.2 120 -- 510 -- 180 -- 16 -- 1.1 88 10/19/23 1,500 7.1 81 HD <0.45 81 <0.097 1,100 -- 230 280 <0.23 <0.23 6.4 99 -- 470 -- 160 --- 19 -- 1.1 88 4/3/24 1,300 7.5 65 0.87 66 <0.097 940 -- 200 240 <0.23 <0.23 0.46 89 -- 430 -- 150 -- 16 -- 0.83 J 91 10/25/24 1,400 7.7 71 <0.45 72 <0.097 930 -- 240 290 <0.23 <0.23 3.3 83 -- 480 -- 160 -- 18 -- 1 82 mg/L - milligrams per liter
EC - electrical conductivity in micro Siemens per liter < 5 -
J - Detected but below the Reporting Limit; therefore, result is an estimated concentration. Same as DNQ - Detected, but Not Quantified. a -
HT5 - The hold time was missed due to instrument failure. The sample was later analyzed outside of hold time.

HD - Sample was originally analyzed within the EPA recommended holding time . However, it was reanalyzed with a dilution to confirm the result due to a high concentration of the target parameter. - Total Organic Carbon, Phosphate, Boron, Iron, and Manganese not required to be analyzed by WDR Order No. R5-2018-0046.

Analyzed for nitrate + nitrite as N by method SM4500-NO3 F because method EPA 300.0 was performed outside of hold time due to instrument failure. Nitrite as N (by EPA 300.0) was below the detection limit, therefore it is assumed that the detected concentration of nitrate + nitrite as N is primarily nitrate as N.

Less than followed by the indicated laboratory detection limit (not detected), expect for total nitrogen.

Page 17 of 17 ends

DRAWINGS
Drawing 1: Site Map
Drawing 2: Upper Aquifer Groundwater Elevation Map, October 25, 2024 Drawing 3: Deeper Aquifer Groundwater Elevation Map, October 25, 2024 Drawing 4: California Department of Water Resources SGMA Data Viewer groundwater contour map from the Fall of 2023

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MEAN SEA LEVEL (FEET)
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(1~iai) • GROUNDWATER ELEVATION ABOVE

MEAN SEA LEVEL (FEET)
-125 ___ GROUNDWATER CONTOUR; FEET

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...--- GROUNDWATER FLOW DIRECTION
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I I

APPROXIMATE SCALE

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z ;;..: c:i
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/14 /15 /16 /17 /18 /19 /3 /20 /16 /21 /6 □ /22 /18 /15 /19 /2 /3 /16 /15 □ /23 /4 /24 /20 /25 /20 /2 /15 /26 /27 /16 /21 /18 /6
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/20 /25 /18 /6
/38 /39 /40 /41 /42
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/51 /50 /52 /51 /53 /52 /54 □ /50 /56 /57 /58 /58 □ /59 /60 /61/62 /63 □ /60 /64/65□ /66 /67 /68 /69 /70 □ /66 /64/71/62 /72
/70 /70/65/73 /57 /51 /51 /73/71/74 /64 /75 /76 /64 /70 /62 /67 /75 /77 /64 /75/71/78 /79 /51 /76 /62 /63/71/68 /73 /51/65/67 /68 /69 /70 /75/80/73/65 /50 /51 /50 (
0 I
~
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!).. "o

APPENDIX A

HYDROGRAPHS AND TIME-CONCENTRATION GRAPHS

115
135
155
175
195
Jan-16 Jan-17 Jan-18 Jan-19 Jan-20 Jan-21 Jan-22 Jan-23 Jan-24 Jan-25 Groundwater Elevation (feet above mean sea level)
Graph 1 - Upper Aquifer Hydrograph
MW-H2 MW-J1 MW-J2 MW-K1
MW-K2 MW-N

MW-O MW-P MW-Q MW-R
MW-S
30 50
70 90
110
130
150
170
Jan-16 Jan-17 Jan-18 Jan-19 Jan-20 Jan-21 Jan-22 Jan-23 Jan-24 Jan-25 Groundwater Elevation (feet above mean sea level)
Graph 2 - Deep Aquifer Hydrograph
MW-H3
MW-J3
MW-K3
-
100
300
500
700
900
1,100
1,300
1,500
1,700
Jan-16 Jan-17 Jan-18 Jan-19 Jan-20 Jan-21 Jan-22 Jan-23 Jan-24 Jan-25 Electrical Conductivity (µS/cm)
Graph 3 - Electrical Conductivity
MW-H2 MW-J1 MW-J2 MW-K1 MW-K2

MW-L MW-M MW-O MW-P MW-Q

MW-R MW-S MW-N
Background
!II
---+-
0 200
400
600
800
1,000
1,200
1,400
Jan-16 Jan-17 Jan-18 Jan-19 Jan-20 Jan-21 Jan-22 Jan-23 Jan-24 Jan-25 Total Dissolved Solids (mg/L)
Graph 4 - Total Dissolved Solids
MW-H2 MW-J1 MW-J2 MW-K1
MW-K2 MW-L MW-M MW-N

MW-O MW-P MW-Q MW-R
MW-S
Background
..... .......
~
0 10
20 30
40 50
60 70
80 90
Jan-16 Jan-17 Jan-18 Jan-19 Jan-20 Jan-21 Jan-22 Jan-23 Jan-24 Jan-25 Nitrate as Nitrogen (mg/L)
Graph 5 - Nitrate as Nitrogen
MW-H2 MW-J1 MW-J2
MW-K1 MW-K2 MW-L

MW-M MW-N MW-O

MW-P MW-Q MW-R
MW-S
Background
Non-detect results are plotted
as half the detection limit.
__,. "-. z
~~?f.=!~L...:::S2 .~-=:::;:.=:;-..:.:::~ ~ ~~=t.~~ ~ ~;:.......----....= :,;;;~~--111*~~•b~L~~. ___ ----1 __

APPENDIX B

LABORATORY REPORTS

2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
November 08, 2024
California ELAP Certificate #1371

SARA BLOOM
MTA Environmental Division
RE: City of Visalia Water Conservation Plant
Fresno, CA 93721
2527 Fresno Street
KJ25020Work Order #:

Enclosed are the analytical results for samples received by our laboratory on 10/25/24 . For your reference, these analyses have been assigned laboratory work order number KJ25020.

All analyses have been performed according to our laboratory's quality assurance program. All results are intended to be considered in their entirety, Moore Twining Associates, Inc. (MTA) is not responsible for use of less than complete reports. Results apply only to samples analyzed.

If you have any questions, please feel free to contact us at the number listed above.

Sincerely,
Moore Twining Associates, Inc.

Lauren Cox
Client Services Representative

Page 1 of 13 ends

MOORE TWINING
- I A T E S, I N C.

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.07

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/08/2024
California ELAP Certificate #1371
Reported:

Analytical Report for the Following Samples
Sample ID MatrixLaboratory ID Date Sampled Date ReceivedNotes MW-N KJ25020-01 10/25/24 14:40
10/25/24 16:20Ground Water
MW-P KJ25020-02 10/25/24 11:33 10/25/24 16:20Ground Water MW-Q KJ25020-03 10/25/24 12:46 10/25/24 16:20Ground Water MW-S KJ25020-04 10/25/24 10:11 10/25/24 16:20Ground Water Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

Page 2 of 13 ends

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.07

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/08/2024
California ELAP Certificate #1371
Reported:

Sampled: 10/25/24 14:40
MW-N
KJ25020-01 (Ground Water)
AnalystMDLFlag MethodAnalyzedPreparedBatchDilutionUnitsResultAnalyte Reporting Limit
Inorganics
Bicarbonate Alkalinity as HCO3 10/25/24 23:38
10/25/24 23:38B4J25121.3270 0.23 1 AJH SM 2320 Bmg/L
ND SM 2320 Bmg/L B4J25121Carbonate Alkalinity as CO3 1.0 10/25/24 23:38 10/25/24 23:380.23 AJH ND SM 2320 Bmg/L B4J25121Hydroxide Alkalinity as OH 1.0 10/25/24 23:38 10/25/24 23:380.23 AJH Total Alkalinity as CaCO3 10/25/24 23:38 10/25/24 23:38B4J25121.0220 0.23 1 AJH SM 2320 Bmg/L Ammonia as N 11/01/24 14:59 11/04/24 17:38B4J30181.0J 0.38 0.097 1 EDS EPA 350.1mg/L Cation/Anion Balance (% Difference) 11/06/24 8:41 11/06/24 9:30B4K06040.91 1 VAM SM 1030 F% Chloride 10/25/24 15:18 10/26/24 0:18B4J25158.056 0.94 4 JMH EPA 300.0mg/L Specific Conductance (EC) at 25 °C 10/25/24 23:38 10/25/24 23:38B4J25121.01100 0.26 1 AJH SM 2510 BµS/cm Nitrate as N 10/25/24 15:18 10/26/24 0:18B4J25151.640 0.20 4 JMH EPA 300.0mg/L Nitrite as N 10/25/24 15:18 10/26/24 0:18B4J25151.21.4 0.20 4 JMH EPA 300.0mg/L pH 10/25/24 23:38 10/25/24 23:38B4J25120.107.8 0.10 1 AJH SM 4500-H BpH Units Sulfate as SO4 10/25/24 15:18 10/26/24 0:18B4J25158.058 3.3 4 JMH EPA 300.0mg/L Total Dissolved Solids 10/31/24 12:13 11/01/24 10:40B4J311110710 8.1 1 ACY SM 2540 Cmg/L Temperature 10/25/24 23:38 10/25/24 23:38B4J25120.1024 0.10 1 AJH SM 2550 B°C Total Kjeldahl Nitrogen 11/04/24 12:44 11/05/24 15:53B4K01090.500.88 0.45 1 EDS EPA 351.2mg/L Total Nitrogen 11/05/24 15:53 11/05/24 15:53[CALC]1.642 4 EDS (CALC)mg/L Metals (Dissolved)
Calcium 11/01/24 11:09 11/04/24 17:29B4J29200.10140 0.018 1 VAM EPA 200.7mg/L Hardness as CaCO3 (Dissolved) 11/04/24 17:29 11/04/24 17:29[CALC]0.66430 1 VAM SM 2340 Bmg/L Magnesium 11/01/24 11:09 11/04/24 17:29B4J29200.1017 0.0080 1 VAM EPA 200.7mg/L Potassium 11/01/24 11:09 11/04/24 17:29B4J29201.02.0 0.17 1 VAM EPA 200.7mg/L Sodium 11/01/24 11:09 11/04/24 17:29B4J29201.035 0.14 1 VAM EPA 200.7mg/L Sampled: 10/25/24 11:33
MW-P
KJ25020-02 (Ground Water)
AnalystMDLFlag MethodAnalyzedPreparedBatchDilutionUnitsResultAnalyte Reporting Limit
Inorganics
Bicarbonate Alkalinity as HCO3 10/25/24 23:44 10/25/24 23:44B4J25121.3290 0.23 1 AJH SM 2320 Bmg/L ND SM 2320 Bmg/L B4J25121Carbonate Alkalinity as CO3 1.0 10/25/24 23:44 10/25/24 23:440.23 AJH ND SM 2320 Bmg/L B4J25121Hydroxide Alkalinity as OH 1.0 10/25/24 23:44 10/25/24 23:440.23 AJH Total Alkalinity as CaCO3 10/25/24 23:44 10/25/24 23:44B4J25121.0240 0.23 1 AJH SM 2320 Bmg/L ND EPA 350.1mg/L B4J30181Ammonia as N 1.0 11/01/24 14:59 11/04/24 17:390.097 EDS Cation/Anion Balance (% Difference) 11/06/24 8:41 11/06/24 9:30B4K06044.8 1 VAM SM 1030 F% Chloride 10/25/24 15:18 10/26/24 0:34B4J25156.030 0.71 3 JMH EPA 300.0mg/L Specific Conductance (EC) at 25 °C 10/25/24 23:44 10/25/24 23:44B4J25121.0860 0.26 1 AJH SM 2510 BµS/cm Nitrate as N 10/25/24 15:18 10/26/24 0:34B4J25151.227 0.15 3 JMH EPA 300.0mg/L Nitrite as N 10/25/24 15:18 10/26/24 0:34B4J25150.901.4 0.15 3 JMH EPA 300.0mg/L pH 10/25/24 23:44 10/25/24 23:44B4J25120.107.8 0.10 1 AJH SM 4500-H BpH Units Sulfate as SO4 10/25/24 15:18 10/26/24 0:34B4J25156.065 2.5 3 JMH EPA 300.0mg/L Total Dissolved Solids 10/31/24 12:13 11/01/24 10:40B4J311110540 8.1 1 ACY SM 2540 Cmg/L Temperature 10/25/24 23:44 10/25/24 23:44B4J25120.1025 0.10 1 AJH SM 2550 B°C Total Kjeldahl Nitrogen 11/04/24 12:44 11/05/24 16:00B4K01090.501.2 0.45 1 EDS EPA 351.2mg/L Total Nitrogen 11/05/24 16:00 11/05/24 16:00[CALC]1.230 3 EDS (CALC)mg/L Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

Page 3 of 13 ends

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.07

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/08/2024
California ELAP Certificate #1371
Reported:

Sampled: 10/25/24 1 1:33
MW-P
KJ25020-02 (Ground Water)
AnalystMDLFlag MethodAnalyzedPreparedBatchDilutionUnitsResultAnalyte Reporting Limit
Metals (Dissolved)
Calcium 11/01/24 11:09 11/04/24 17:48B4J29200.1091 0.018 1 VAM EPA 200.7mg/L Hardness as CaCO3 (Dissolved) 11/04/24 17:48 11/04/24 17:48[CALC]0.66260 1 VAM SM 2340 Bmg/L Magnesium 11/01/24 11:09 11/04/24 17:48B4J29200.108.4 0.0080 1 VAM EPA 200.7mg/L Potassium 11/01/24 11:09 11/04/24 17:48B4J29201.0J 0.55 0.17 1 VAM EPA 200.7mg/L Sodium 11/01/24 11:09 11/04/24 17:48B4J29201.067 0.14 1 VAM EPA 200.7mg/L Sampled: 10/25/24 12:46
MW-Q
KJ25020-03 (Ground Water)
AnalystMDLFlag MethodAnalyzedPreparedBatchDilutionUnitsResultAnalyte Reporting Limit
Inorganics
Bicarbonate Alkalinity as HCO3 10/25/24 23:52 10/25/24 23:52B4J25121.3290 0.23 1 AJH SM 2320 Bmg/L ND SM 2320 Bmg/L B4J25121Carbonate Alkalinity as CO3 1.0 10/25/24 23:52 10/25/24 23:520.23 AJH ND SM 2320 Bmg/L B4J25121Hydroxide Alkalinity as OH 1.0 10/25/24 23:52 10/25/24 23:520.23 AJH Total Alkalinity as CaCO3 10/25/24 23:52 10/25/24 23:52B4J25121.0240 0.23 1 AJH SM 2320 Bmg/L ND EPA 350.1mg/L B4J30181Ammonia as N 1.0 11/01/24 14:59 11/04/24 17:420.097 EDS Cation/Anion Balance (% Difference) 11/06/24 8:41 11/06/24 9:30B4K06040.73 1 VAM SM 1030 F% Chloride 10/25/24 15:18 10/26/24 0:51B4J25154.013 0.47 2 JMH EPA 300.0mg/L Specific Conductance (EC) at 25 °C 10/25/24 23:52 10/25/24 23:52B4J25121.0620 0.26 1 AJH SM 2510 BµS/cm Nitrate as N 10/25/24 15:18 10/26/24 0:51B4J25150.805.4 0.10 2 JMH EPA 300.0mg/L Nitrite as N 10/25/24 15:18 10/26/24 0:51B4J25150.601.2 0.10 2 JMH EPA 300.0mg/L pH 10/25/24 23:52 10/25/24 23:52B4J25120.107.8 0.10 1 AJH SM 4500-H BpH Units Sulfate as SO4 10/25/24 15:18 10/26/24 0:51B4J25154.031 1.6 2 JMH EPA 300.0mg/L Total Dissolved Solids 10/31/24 12:13 11/01/24 10:40B4J311110400 8.1 1 ACY SM 2540 Cmg/L Temperature 10/25/24 23:52 10/25/24 23:52B4J25120.1025 0.10 1 AJH SM 2550 B°C Total Kjeldahl Nitrogen 11/04/24 12:44 11/05/24 16:01B4K01090.501.2 0.45 1 EDS EPA 351.2mg/L Total Nitrogen 11/05/24 16:01 11/05/24 16:01[CALC]0.807.7 2 EDS (CALC)mg/L Metals (Dissolved)
Calcium 11/01/24 11:09 11/04/24 17:57B4J29200.1059 0.018 1 VAM EPA 200.7mg/L Hardness as CaCO3 (Dissolved) 11/04/24 17:57 11/04/24 17:57[CALC]0.66170 1 VAM SM 2340 Bmg/L Magnesium 11/01/24 11:09 11/04/24 17:57B4J29200.106.4 0.0080 1 VAM EPA 200.7mg/L Potassium 11/01/24 11:09 11/04/24 17:57B4J29201.0J 0.85 0.17 1 VAM EPA 200.7mg/L Sodium 11/01/24 11:09 11/04/24 17:57B4J29201.061 0.14 1 VAM EPA 200.7mg/L Sampled: 10/25/24 10:11
MW-S
KJ25020-04 (Ground Water)
AnalystMDLFlag MethodAnalyzedPreparedBatchDilutionUnitsResultAnalyte Reporting Limit
Inorganics
Bicarbonate Alkalinity as HCO3 10/26/24 0:05 10/26/24 0:05B4J25121.3290 0.23 1 AJH SM 2320 Bmg/L ND SM 2320 Bmg/L B4J25121Carbonate Alkalinity as CO3 1.0 10/26/24 0:05 10/26/24 0:050.23 AJH ND SM 2320 Bmg/L B4J25121Hydroxide Alkalinity as OH 1.0 10/26/24 0:05 10/26/24 0:050.23 AJH Total Alkalinity as CaCO3 10/26/24 0:05 10/26/24 0:05B4J25121.0240 0.23 1 AJH SM 2320 Bmg/L Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

Page 4 of 13 ends

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.07

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/08/2024
California ELAP Certificate #1371
Reported:

Sampled: 10/25/24 10:11
MW-S
KJ25020-04 (Ground Water)
AnalystMDLFlag MethodAnalyzedPreparedBatchDilutionUnitsResultAnalyte Reporting Limit
Inorganics
ND EP
A 350.1mg/L B4J30181Ammonia as N 1.0 11/01/24 14:59 11/04/24 17:430.097 EDS Cation/Anion Balance (% Difference) 11/06/24 8:41 11/06/24 9:30B4K06043.3 1 VAM SM 1030 F% Chloride 10/25/24 15:18 10/26/24 1:07B4J25158.083 0.94 4 JMH EPA 300.0mg/L Specific Conductance (EC) at 25 °C 10/26/24 0:05 10/26/24 0:05B4J25121.01400 0.26 1 AJH SM 2510 BµS/cm Nitrate as N 10/25/24 15:18 10/26/24 1:07B4J25151.671 0.20 4 JMH EPA 300.0mg/L Nitrite as N 10/25/24 15:18 10/26/24 1:07B4J25151.21.4 0.20 4 JMH EPA 300.0mg/L pH 10/26/24 0:05 10/26/24 0:05B4J25120.107.7 0.10 1 AJH SM 4500-H BpH Units Sulfate as SO4 10/25/24 15:18 10/26/24 1:07B4J25158.081 3.3 4 JMH EPA 300.0mg/L Total Dissolved Solids 10/31/24 12:13 11/01/24 10:40B4J311120930 16 2 ACY SM 2540 Cmg/L Temperature 10/26/24 0:05 10/26/24 0:05B4J25120.1025 0.10 1 AJH SM 2550 B°C ND EPA 351.2mg/L B4K01091Total Kjeldahl Nitrogen 0.50 11/04/24 12:44 11/05/24 16:030.45 EDS Total Nitrogen 11/05/24 16:03 11/05/24 16:03[CALC]1.672 4 EDS (CALC)mg/L Metals (Dissolved)
Calcium 11/01/24 11:09 11/04/24 18:06B4J29200.10160 0.018 1 VAM EPA 200.7mg/L Hardness as CaCO3 (Dissolved) 11/04/24 18:06 11/04/24 18:06[CALC]0.66480 1 VAM SM 2340 Bmg/L Magnesium 11/01/24 11:09 11/04/24 18:06B4J29200.1018 0.0080 1 VAM EPA 200.7mg/L Potassium 11/01/24 11:09 11/04/24 18:06B4J29201.01.0 0.17 1 VAM EPA 200.7mg/L Sodium 11/01/24 11:09 11/04/24 18:06B4J29201.082 0.14 1 VAM EPA 200.7mg/L Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

Page 5 of 13 ends

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.07

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/08/2024
California ELAP Certificate #1371
Reported:

Result Reporting
Limit
Units Spike
Level
Source
Result
%REC %REC
Limits

RPD RPD
Limits
Analyte
Quality Control Sample Results - Inorganics
Flag
Batch - B4J2512
Prepared & Analyzed: 10/25/24 Blank (B4J2512-BLK1)
SM 2320 B
Bicarbonate Alkalinity as HCO3 mg/L1.30.750J
Carbonate Alkalinity as CO3 mg/L1.0ND
Hydroxide Alkalinity as OH mg/L1.0ND
Total Alkalinity as CaCO3 mg/L1.00.610J
SM 2510 B
Specific Conductance (EC) at 25 °C µS/cm1.0ND
Prepared & Analyzed: 10/25/24 LCS (B4J2512-BS1)
SM 2510 B
Specific Conductance (EC) at 25 °C 80-120105500µS/cm1.0527 Prepared & Analyzed: 10/25/24 LCS (B4J2512-BS2)
SM 4500-H B
pH 97-1031007.00pH Units0.107.01
Prepared & Analyzed: 10/25/24 LCS (B4J2512-BS3)
SM 2320 B
Total Alkalinity as CaCO3 80-120106250mg/L1.0264
Prepared & Analyzed: 10/25/24 LCS Dup (B4J2512-BSD1)
SM 2510 B
Specific Conductance (EC) at 25 °C 80-120107 1.34500µS/cm1.0534 20 Prepared & Analyzed: 10/25/24 LCS Dup (B4J2512-BSD2)
SM 4500-H B
pH 97-103100 0.1437.00pH Units0.107.00 20
Prepared & Analyzed: 10/25/24 LCS Dup (B4J2512-BSD3)
SM 2320 B
Total Alkalinity as CaCO3 80-120106 0.0719250mg/L1.0264 20 Prepared & Analyzed: 10/25/24 Duplicate (B4J2512-DUP1) Source: KJ24017-01 SM 2320 B
Bicarbonate Alkalinity as HCO3 148 0.0875mg/L1.3149 20
Carbonate Alkalinity as CO3 NDmg/L1.0ND
Hydroxide Alkalinity as OH NDmg/L1.0ND
Total Alkalinity as CaCO3 122 0.0904mg/L1.0122 20
SM 2510 B
Specific Conductance (EC) at 25 °C 1330 0.381µS/cm1.01330 20 SM 2550 B
Temperature 24.2 0.332°C0.1024.1 200
SM 4500-H B
pH 7.65 0.131pH Units0.107.66 20
Prepared & Analyzed: 10/25/24 Duplicate (B4J2512-DUP2) Source: KJ25020-03 SM 2320 B
Bicarbonate Alkalinity as HCO3 287 1.88mg/L1.3292 20
Carbonate Alkalinity as CO3 NDmg/L1.0ND
Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

Page 6 of 13 ends

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.07

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/08/2024
California ELAP Certificate #1371
Reported:

Result Reporting
Limit
Units Spike
Level
Source
Result
%REC %REC
Limits

RPD RPD
Limits
Analyte
Quality Control Sample Results - Inorganics
Flag
Batch - B4J2512
Prepared & Analyzed: 10/25/24 Duplicate (B4J2512-DUP2) Source: KJ25020-03 SM 2320 B
Hydroxide Alkalinity as OH NDmg/L1.0ND
Total Alkalinity as CaCO3 235 1.88mg/L1.0239 20
SM 2510 B
Specific Conductance (EC) at 25 °C 616 0.496µS/cm1.0613 20 SM 2550 B
Temperature 24.6 0.163°C0.1024.6 200
SM 4500-H B
pH 7.76 0.646pH Units0.107.71 20
Batch - B4J2515
Prepared & Analyzed: 10/25/24 Blank (B4J2515-BLK1)
EPA 300.0
Chloride mg/L2.0ND
Nitrate as N mg/L0.40ND
Nitrite as N mg/L0.30ND
Sulfate as SO4 mg/L2.0ND
Prepared & Analyzed: 10/25/24 LCS (B4J2515-BS1)
EPA 300.0
Chloride 90-1
1097.650.0mg/L2.048.8
Nitrate as N 90-11097.411.3mg/L0.4011.0
Nitrite as N 90-11098.45.00mg/L0.304.92
Sulfate as SO4 90-11098.350.0mg/L2.049.2
Prepared & Analyzed: 10/25/24 LCS Dup (B4J2515-BSD1)
EPA 300.0
Chloride 90-11097.9 0.30250.0mg/L2.049.0 20
Nitrate as N 90-11097.9 0.54411.3mg/L0.4011.1 20
Nitrite as N 90-11098.9 0.4825.00mg/L0.304.94 20
Sulfate as SO4 90-11098.5 0.16550.0mg/L2.049.2 20
Prepared & Analyzed: 10/25/24 Matrix Spike (B4J2515-MS1) Source: KJ25005-02 EPA 300.0
Chloride 0.577 80-12096.7100mg/L2.097.2
Nitrate as N 0.348 80-12097.022.6mg/L0.4022.3
Nitrite as N 0.319 80-12095.110.0mg/L0.309.83
Sulfate as SO4 ND 80-12097.8100mg/L2.097.8
Prepared & Analyzed: 10/25/24 Matrix Spike Dup (B4J2515-MSD1) Source: KJ25005-02 EPA 300.0
Chloride 0.577 80-12096.4 0.256100mg/L2.097.0 20
Nitrate as N 0.348 80-12096.7 0.28322.6mg/L0.4022.2 20
Nitrite as N 0.319 80-12095.0 0.17110.0mg/L0.309.82 20
Sulfate as SO4 ND 80-12097.4 0.468100mg/L2.097.4 20
Prepared & Analyzed: 10/25/24 Matrix Spike (B4J2515-MS2) Source: KJ25018-02 Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

Page 7 of 13 ends

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.07

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/08/2024
California ELAP Certificate #1371
Reported:

Result Reporting
Limit
Units Spike
Level
Source
Result
%REC %REC
Limits

RPD RPD
Limits
Analyte
Quality Control Sample Results - Inorganics
Flag
Batch - B4J2515
Prepared & Analyzed: 10/25/24 Matrix Spike (B4J2515-MS2) Source: KJ25018-02 EPA 300.0
Chloride 11.5 80-12097.8100mg/L2.0109
Nitrate as N ND 80-12097.322.6mg/L0.4022.0
Nitrite as N ND 80-12010010.0mg/L0.3010.0
Sulfate as SO4 3.64 80-12098.2100mg/L2.0102
Prepared: 10/25/24 Analyzed: 10/26/24 Matrix Spike Dup (B4J2515-MSD2) Source: KJ25018-02 EPA 300.0
Chloride 11.5 80-12097.7 0.0708100mg/L2.0109 20
Nitrate as N ND 80-12097.4 0.047322.6mg/L0.4022.0 20
Nitrite as N ND 80-120100 0.22010.0mg/L0.3010.0 20
Sulfate as SO4 3.64 80-12097.6 0.622100mg/L2.0101 20
Batch - B4J3018
Prepared: 11/01/24 Analyzed: 11/04/24 Blank (B4J3018-BLK1) EPA 350.1
Ammonia as N mg/L1.0ND
Prepared: 11/01/24 Analyzed: 11/04/24 LCS (B4J3018-BS1) EPA 350.1
Ammonia as N 90-1
1010210.0mg/L1.010.2
Prepared: 11/01/24 Analyzed: 11/04/24 LCS Dup (B4J3018-BSD1) EPA 350.1
Ammonia as N 90-11095.2 6.8710.0mg/L1.09.52 20
Prepared: 11/01/24 Analyzed: 11/04/24 Matrix Spike (B4J3018-MS1) Source: KJ24022-03 EPA 350.1
Ammonia as N ND 80-12092.810.0mg/L1.09.28
Prepared: 11/01/24 Analyzed: 11/04/24 Matrix Spike Dup (B4J3018-MSD1) Source: KJ24022-03 EPA 350.1
Ammonia as N ND 80-120105 12.410.0mg/L1.010.5 20
Prepared: 11/01/24 Analyzed: 11/04/24 Matrix Spike (B4J3018-MS2) Source: KJ29062-02 EPA 350.1
Ammonia as N ND 80-12010710.0mg/L1.010.7
Prepared: 11/01/24 Analyzed: 11/04/24 Matrix Spike Dup (B4J3018-MSD2) Source: KJ29062-02 EPA 350.1
Ammonia as N ND 80-12094.6 12.510.0mg/L1.09.46 20
Batch - B4J3111
Prepared: 10/31/24 Analyzed: 11/01/24 Blank (B4J3111-BLK1) SM 2540 C
Total Dissolved Solids mg/L10ND
Prepared: 10/31/24 Analyzed: 11/01/24 LCS (B4J3111-BS1) SM 2540 C
Total Dissolved Solids 80-12094.8240mg/L10228
Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

Page 8 of 13 ends

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.07

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/08/2024
California ELAP Certificate #1371
Reported:

Result Reporting
Limit
Units Spike
Level
Source
Result
%REC %REC
Limits

RPD RPD
Limits
Analyte
Quality Control Sample Results - Inorganics
Flag
Batch - B4J31
11 Prepared: 10/31/24 Analyzed: 11/01/24 LCS Dup (B4J3111-BSD1) SM 2540 C
Total Dissolved Solids 80-120102 7.20240mg/L10244 20
Prepared: 10/31/24 Analyzed: 11/01/24 Duplicate (B4J3111-DUP1) Source: KJ24045-01 SM 2540 C
Total Dissolved Solids 18700 1.82mg/L4018300 20
Prepared: 10/31/24 Analyzed: 11/01/24 Duplicate (B4J3111-DUP2) Source: KJ28035-02 SM 2540 C
Total Dissolved Solids 74100 7.05mg/L10079500 20
Batch - B4K0109
Prepared: 11/04/24 Analyzed: 11/05/24 Blank (B4K0109-BLK1) EPA 351.2
Total Kjeldahl Nitrogen mg/L0.50ND
Prepared: 11/04/24 Analyzed: 11/05/24 LCS (B4K0109-BS1) EPA 351.2
Total Kjeldahl Nitrogen 90-11092.110.0mg/L0.509.21
Prepared: 11/04/24 Analyzed: 11/05/24 LCS Dup (B4K0109-BSD1) EPA 351.2
Total Kjeldahl Nitrogen 90-11096.8 5.0010.0mg/L0.509.68 20 Prepared: 11/04/24 Analyzed: 11/05/24 Matrix Spike (B4K0109-MS1) Source: KJ25020-01 EPA 351.2
Total Kjeldahl Nitrogen 0.884 80-12076.810.0mg/L0.508.57MS3 Prepared: 11/04/24 Analyzed: 11/05/24 Matrix Spike Dup (B4K0109-MSD1) Source: KJ25020-01 EPA 351.2
Total Kjeldahl Nitrogen 0.884 80-12082.2 6.0710.0mg/L0.509.10 20 Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

Page 9 of 13 ends

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.07

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/08/2024
California ELAP Certificate #1371
Reported:

Result Reporting
Limit
Units Spike
Level
Source
Result
%REC %REC
Limits

RPD RPD
Limits
Analyte
Quality Control Sample Results - Metals (Dissolved)
Flag
Batch - B4J2920
Prepared: 11/01/24 Analyzed: 11/04/24 Blank (B4J2920-BLK1) EPA 200.7
Calcium mg/L0.10ND
Magnesium mg/L0.10ND
Potassium mg/L1.0ND
Sodium mg/L1.0ND
Prepared: 11/01/24 Analyzed: 11/04/24 LCS (B4J2920-BS1) EPA 200.7
Calcium 85-1
151051.00mg/L0.101.05
Magnesium 85-1151012.00mg/L0.102.02
Potassium 85-11597.12.00mg/L1.01.94
Sodium 85-11597.02.00mg/L1.01.94
Prepared: 11/01/24 Analyzed: 11/04/24 LCS Dup (B4J2920-BSD1) EPA 200.7
Calcium 85-115106 1.451.00mg/L0.101.06 20
Magnesium 85-115102 0.7952.00mg/L0.102.04 20
Potassium 85-11595.9 1.242.00mg/L1.01.92 20
Sodium 85-11598.1 1.072.00mg/L1.01.96 20
Prepared: 11/01/24 Analyzed: 11/04/24 Matrix Spike (B4J2920-MS1) Source: KJ23057-02 EPA 200.7
Calcium 26.3 70-13095.210.0mg/L1.035.8
Magnesium 9.10 70-13010320.0mg/L1.029.7
Potassium ND 70-13010420.0mg/L1020.8
Sodium 13.7 70-13099.120.0mg/L1033.5
Prepared: 11/01/24 Analyzed: 11/04/24 Matrix Spike Dup (B4J2920-MSD1) Source: KJ23057-02 EPA 200.7
Calcium 26.3 70-13093.7 0.44110.0mg/L1.035.7 20
Magnesium 9.10 70-130103 0.24920.0mg/L1.029.8 20
Potassium ND 70-130105 0.98020.0mg/L1021.0 20
Sodium 13.7 70-13099.0 0.0078820.0mg/L1033.5 20
Prepared: 11/01/24 Analyzed: 11/04/24 Matrix Spike (B4J2920-MS2) Source: KJ29062-03 EPA 200.7
Calcium 75.4 70-13011410.0mg/L1.086.8
Magnesium 7.30 70-13010520.0mg/L1.028.3
Potassium ND 70-13010720.0mg/L1021.3
Sodium 68.6 70-13011920.0mg/L1092.4
Prepared: 11/01/24 Analyzed: 11/04/24 Matrix Spike Dup (B4J2920-MSD2) Source: KJ29062-03 EPA 200.7
Calcium 75.4 70-130106 0.98910.0mg/L1.086.0 20
Magnesium 7.30 70-130105 0.30820.0mg/L1.028.4 20
Potassium ND 70-130105 1.2220.0mg/L1021.1 20
Sodium 68.6 70-130117 0.47520.0mg/L1092.0 20
Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

Page 10 of 13 ends

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.07

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/08/2024
California ELAP Certificate #1371
Reported:

Notes and Definitions
J Detected but below the Reporting Limit; therefore, result is an estimated concentration ( CLP J-Flag). Same as DNQ - Detected, but Not Quantified.

MS3 Matrix Spike Recovery for this analyte was biased low; associated blank spike recovery is within range.

Relative Percent DifferenceRPD
micrograms per liter (parts per billion concentration units)µg/L Analyte NOT DETECTED at or above the reporting limitND
mg/L milligrams per liter (parts per million concentration units) mg/kg milligrams per kilogram (parts per million concentration units) Analysis of pH, filtration, and residual chlorine is to take place immediately after sampling in the field.

If the test was performed in the laboratory, the hold time was exceeded. (for aqueous matrices only) Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

Page 11 of 13 ends
Page 12 of 13 ends

CHAIN OF CUSTODY/ANALYSIS REQUEST
2527 FRESNO STREET• FRESNO, CA 93721 • PHONE (559) 268-7021 • FAX: (559) 268-0740

ANALYTICAL CHEMISTRY DIVISION
CALIFORNIA ELAP CERTIFICATION# 1371
REPORT TO:

ATTENTION:

Sara Bloom
NAME:

Moore Twining Associates
ADDRESS:
2527 Fresno Street
Fresno, CA 93721
PHONE:
(559)268-7021
FAX:
(559)268-7126

SAMPLE INFORMATION
SAMPLED BY (PRINT):
r'" Joe Clark
X INVOICE TO: X REPORT COPY TO: REPORTING:

ATTENTION: X STANDARD FORMAT
Sara Bloom
NAME: D EDT (STATE FORM)
Moore Twining Associates D GEOTRACKER/COELT (LUFT)
ADDRESS: D PDF X EXCEL
2527 Fresno Street D County DHS :

Fresno, California 93 721 D Environmental Health Agency :

PHONE:
559-268-7021
FAX: X OTHER:
559-268-7126 J Flag RegortlStandard Excel
SAMPLE TYPES: PROJECT INFORMATION
SOLID: CONTRACT/P.O. NO.:

BS - BIOSOLID
CR-CERAMIC PROJECT:

Sl~Y- r '-L - SOIL/SOLID City of Visalia Water Conservation Plant - LI ID:

D PUBLIC SYSTEM ~ DW - DRINKING WATER PROJECT NUMBER:

GW - GROUND WATER A76404.07
D PRIVATE WELL D REPEAT OL - OIL CRWA MEMBER?
D OTHER D REPLACEMENT SF- SURFACE WATER YES □ NOD
lURN AROUND TIME: □ RUSH, DUE ON: ST - STORM WATER

WW-WASTE WATER ANALYSIS REQUESTED
□ STANDARD
NOlES ON RECEIVED CONDITION:

L ;:::- -
A □ CUSTODY SEAL(S) BROKEN □ SAMPLE(S) DAMAGED ..!!! ci ~ (I) z ro O
B
.._ N

I- QJ -
(□ ON 1q. vi" .!: * E-o
□ AMBIENT TEMP. □ INCORRECT PRESERVATION C ~::a- ::> 0
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CLIENT SAMPLE ID DATE TIME TYPE
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MW-N 10/25/24 1440 GW X X X
1 MW-P 10/25/24 1133 GW X X X
,t, MW-Q 10/25/24 1246 GW X X X
" u .- MW-S 10/25/24 1011 GW X X X
coMMENTS/ADDITIONAL 1NsTRUCT10Ns: Laboratory filter and preserve for metals upon receipt. * General Minerals -Total Alkalinity, Calcium, Chloride, Hardness, Potassium, Sodium, Sulfate, TDS, Nitrate, Cation/Anion Balance.

RELINQUISHED BY COMPANY DATE ,, TIME ' RECEIVED. BY /'1't /"" CQMPANJ \~ ~ r -- 0J\ V\/('/2, 17q r; ~a /( /J1{ _( A.r/0/1ft/l '-'
" ___,, \__/ -, )(, ~j
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FL-SC-0005-02

Page 13 of 13 ends

Page_Lf
7 Moore
Twining
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Sample
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Bottles:

Aor
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Ws
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By/Time:
125ml
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250ml
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Na2S2O3
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300ml
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Other: Client
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Bag
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125
/
250
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500
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Tube:

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2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
November 12, 2024
California ELAP Certificate #1371

SARA BLOOM
MTA Environmental Division
RE: City of Visalia Water Conservation Plant
Fresno, CA 93721
2527 Fresno Street
KJ29062Work Order #:

Enclosed are the analytical results for samples received by our laboratory on 10/29/24 . For your reference, these analyses have been assigned laboratory work order number KJ29062.

All analyses have been performed according to our laboratory's quality assurance program. All results are intended to be considered in their entirety, Moore Twining Associates, Inc. (MTA) is not responsible for use of less than complete reports. Results apply only to samples analyzed.

If you have any questions, please feel free to contact us at the number listed above.

Sincerely,
Moore Twining Associates, Inc.

Lauren Cox
Client Services Representative

Page 1 of 13 ends

MOORE TWINING
- I A T E S, I N C.

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.04

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/12/2024
California ELAP Certificate #1371
Reported:

Analytical Report for the Following Samples
Sample ID MatrixLaboratory ID Date Sampled Date ReceivedNotes MW-H2 KJ29062-01 10/29/24 14:33
10/29/24 16:23Ground Water
MW-O KJ29062-02 10/29/24 10:02 10/29/24 16:23Ground Water MW-R KJ29062-03 10/29/24 10:56 10/29/24 16:23Ground Water Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

Page 2 of 13 ends

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.04

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/12/2024
California ELAP Certificate #1371
Reported:

Sampled: 10/29/24 14:33
MW-H2
KJ29062-01 (Ground Water)
AnalystMDLFlag MethodAnalyzedPreparedBatchDilutionUnitsResultAnalyte Reporting Limit
Inorganics
Bicarbonate Alkalinity as HCO3 10/30/24 20:49
10/30/24 20:49B4J30101.377 0.23 1 AJH SM 2320 Bmg/L
ND SM 2320 Bmg/L B4J30101Carbonate Alkalinity as CO3 1.0 10/30/24 20:49 10/30/24 20:490.23 AJH ND SM 2320 Bmg/L B4J30101Hydroxide Alkalinity as OH 1.0 10/30/24 20:49 10/30/24 20:490.23 AJH Total Alkalinity as CaCO3 10/30/24 20:49 10/30/24 20:49B4J30101.063 0.23 1 AJH SM 2320 Bmg/L ND EPA 350.1mg/L B4J30181Ammonia as N 1.0 11/01/24 14:59 11/04/24 17:480.097 EDS Cation/Anion Balance (% Difference) 11/08/24 10:52 11/08/24 12:06B4K08098.5 1 VAM SM 1030 F% Chloride 10/29/24 15:04 10/29/24 20:53B4J29074.068 0.47 2 JMH EPA 300.0mg/L Specific Conductance (EC) at 25 °C 10/30/24 20:49 10/30/24 20:49B4J30101.0600 0.26 1 AJH SM 2510 BµS/cm Nitrate as N 10/29/24 15:04 10/29/24 20:53B4J29070.8020 0.10 2 JMH EPA 300.0mg/L ND EPA 300.0mg/L B4J29072Nitrite as N 0.60 10/29/24 15:04 10/29/24 20:530.10 JMH pH 10/30/24 20:49 10/30/24 20:49B4J30100.106.6 0.10 1 AJH SM 4500-H BpH Units Sulfate as SO4 10/29/24 15:04 10/29/24 20:53B4J29074.051 1.6 2 JMH EPA 300.0mg/L Total Dissolved Solids 11/04/24 10:27 11/06/24 6:00B4K040610350 8.1 1 ACY SM 2540 Cmg/L Temperature 10/30/24 20:49 10/30/24 20:49B4J30100.1022 0.10 1 AJH SM 2550 B°C Total Kjeldahl Nitrogen 11/04/24 12:44 11/05/24 16:29B4K01100.500.74 0.45 1 EDS EPA 351.2mg/L Total Nitrogen 11/05/24 16:29 11/05/24 16:29[CALC]0.8020 2 EDS (CALC)mg/L Metals (Dissolved)
Calcium 11/01/24 11:09 11/04/24 18:43B4J29200.1035 0.018 1 VAM EPA 200.7mg/L Hardness as CaCO3 (Dissolved) 11/04/24 18:43 11/04/24 18:43[CALC]0.6689 1 VAM SM 2340 Bmg/L Hardness as CaCO3 (Dissolved) 11/04/24 18:43 11/04/24 18:43[CALC]0.6689 1 VAM SM 2340 Bmg/L Magnesium 11/01/24 11:09 11/04/24 18:43B4J29200.100.25 0.0080 1 VAM EPA 200.7mg/L Potassium 11/01/24 11:09 11/04/24 18:43B4J29201.0J 0.53 0.17 1 VAM EPA 200.7mg/L Sodium 11/01/24 11:09 11/04/24 18:43B4J29201.069 0.14 1 VAM EPA 200.7mg/L Sampled: 10/29/24 10:02
MW-O
KJ29062-02 (Ground Water)
AnalystMDLFlag MethodAnalyzedPreparedBatchDilutionUnitsResultAnalyte Reporting Limit
Inorganics
Bicarbonate Alkalinity as HCO3 10/30/24 20:56 10/30/24 20:56B4J30101.3340 0.23 1 AJH SM 2320 Bmg/L ND SM 2320 Bmg/L B4J30101Carbonate Alkalinity as CO3 1.0 10/30/24 20:56 10/30/24 20:560.23 AJH ND SM 2320 Bmg/L B4J30101Hydroxide Alkalinity as OH 1.0 10/30/24 20:56 10/30/24 20:560.23 AJH Total Alkalinity as CaCO3 10/30/24 20:56 10/30/24 20:56B4J30101.0280 0.23 1 AJH SM 2320 Bmg/L ND EPA 350.1mg/L B4J30181Ammonia as N 1.0 11/01/24 14:59 11/04/24 17:490.097 EDS Cation/Anion Balance (% Difference) 11/08/24 10:52 11/08/24 12:06B4K08093.6 1 VAM SM 1030 F% Chloride 10/29/24 15:04 10/29/24 21:09B4J29076.067 0.71 3 JMH EPA 300.0mg/L Specific Conductance (EC) at 25 °C 10/30/24 20:56 10/30/24 20:56B4J30101.0870 0.26 1 AJH SM 2510 BµS/cm Nitrate as N 10/29/24 15:04 10/29/24 21:09B4J29071.210 0.15 3 JMH EPA 300.0mg/L ND EPA 300.0mg/L B4J29073Nitrite as N 0.90 10/29/24 15:04 10/29/24 21:090.15 JMH pH 10/30/24 20:56 10/30/24 20:56B4J30100.107.4 0.10 1 AJH SM 4500-H BpH Units Sulfate as SO4 10/29/24 15:04 10/29/24 21:09B4J29076.042 2.5 3 JMH EPA 300.0mg/L Total Dissolved Solids 11/04/24 10:27 11/06/24 6:00B4K040610500 8.1 1 ACY SM 2540 Cmg/L Temperature 10/30/24 20:56 10/30/24 20:56B4J30100.1022 0.10 1 AJH SM 2550 B°C Total Kjeldahl Nitrogen 11/04/24 12:44 11/05/24 16:34B4K01100.502.1 0.45 1 EDS EPA 351.2mg/L Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

Page 3 of 13 ends

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.04

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/12/2024
California ELAP Certificate #1371
Reported:

Sampled: 10/29/24 10:02
MW-O
KJ29062-02 (Ground Water)
AnalystMDLFlag MethodAnalyzedPreparedBatchDilutionUnitsResultAnalyte Reporting Limit
Inorganics
Total Nitrogen 11/05/24 16:34 11/05/24 16:34[CALC]1.212 3 EDS (CALC)mg/L Metals (Dissolved)
Calcium 11/01/24 11:09 11/04/24 18:52B4J29200.1088 0.018 1 VAM EP A 200.7mg/L
Hardness as CaCO3 (Dissolved) 11/04/24 18:52 11/04/24 18:52[CALC]0.66260 1 VAM SM 2340 Bmg/L Hardness as CaCO3 (Dissolved) 11/04/24 18:52 11/04/24 18:52[CALC]0.66260 1 VAM SM 2340 Bmg/L Magnesium 11/01/24 11:09 11/04/24 18:52B4J29200.1010 0.0080 1 VAM EPA 200.7mg/L Potassium 11/01/24 11:09 11/04/24 18:52B4J29201.01.6 0.17 1 VAM EPA 200.7mg/L Sodium 11/01/24 11:09 11/04/24 18:52B4J29201.073 0.14 1 VAM EPA 200.7mg/L Sampled: 10/29/24 10:56
MW-R
KJ29062-03 (Ground Water)
AnalystMDLFlag MethodAnalyzedPreparedBatchDilutionUnitsResultAnalyte Reporting Limit
Inorganics
Bicarbonate Alkalinity as HCO3 10/30/24 21:15 10/30/24 21:15B4J30101.3320 0.23 1 AJH SM 2320 Bmg/L ND SM 2320 Bmg/L B4J30101Carbonate Alkalinity as CO3 1.0 10/30/24 21:15 10/30/24 21:150.23 AJH ND SM 2320 Bmg/L B4J30101Hydroxide Alkalinity as OH 1.0 10/30/24 21:15 10/30/24 21:150.23 AJH Total Alkalinity as CaCO3 10/30/24 21:15 10/30/24 21:15B4J30101.0260 0.23 1 AJH SM 2320 Bmg/L ND EPA 350.1mg/L B4K06101Ammonia as N 1.0 11/06/24 18:44 11/07/24 12:200.097 EDS Cation/Anion Balance (% Difference) 11/08/24 10:52 11/08/24 12:06B4K08096.2 1 VAM SM 1030 F% Chloride 10/29/24 15:04 10/29/24 21:26B4J29076.064 0.71 3 JMH EPA 300.0mg/L Specific Conductance (EC) at 25 °C 10/30/24 21:15 10/30/24 21:15B4J30101.0770 0.26 1 AJH SM 2510 BµS/cm Nitrate as N 10/29/24 15:04 10/29/24 21:26B4J29071.25.8 0.15 3 JMH EPA 300.0mg/L ND EPA 300.0mg/L B4J29073Nitrite as N 0.90 10/29/24 15:04 10/29/24 21:260.15 JMH pH 10/30/24 21:15 10/30/24 21:15B4J30100.107.5 0.10 1 AJH SM 4500-H BpH Units Sulfate as SO4 10/29/24 15:04 10/29/24 21:26B4J29076.042 2.5 3 JMH EPA 300.0mg/L Total Dissolved Solids 11/04/24 10:27 11/06/24 6:00B4K040610490 8.1 1 ACY SM 2540 Cmg/L Temperature 10/30/24 21:15 10/30/24 21:15B4J30100.1022 0.10 1 AJH SM 2550 B°C Total Kjeldahl Nitrogen 11/04/24 12:44 11/05/24 16:35B4K01100.500.92 0.45 1 EDS EPA 351.2mg/L Total Nitrogen 11/05/24 16:35 11/05/24 16:35[CALC]1.26.7 3 EDS (CALC)mg/L Metals (Dissolved)
Calcium 11/01/24 11:09 11/04/24 19:01B4J29200.1075 0.018 1 VAM EPA 200.7mg/L Hardness as CaCO3 (Dissolved) 11/04/24 19:01 11/04/24 19:01[CALC]0.66220 1 VAM SM 2340 Bmg/L Hardness as CaCO3 (Dissolved) 11/04/24 19:01 11/04/24 19:01[CALC]0.66220 1 VAM SM 2340 Bmg/L Magnesium 11/01/24 11:09 11/04/24 19:01B4J29200.107.3 0.0080 1 VAM EPA 200.7mg/L Potassium 11/01/24 11:09 11/04/24 19:01B4J29201.01.1 0.17 1 VAM EPA 200.7mg/L Sodium 11/01/24 11:09 11/04/24 19:01B4J29201.069 0.14 1 VAM EPA 200.7mg/L Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

Page 4 of 13 ends

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.04

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/12/2024
California ELAP Certificate #1371
Reported:

Result Reporting
Limit
Units Spike
Level
Source
Result
%REC %REC
Limits

RPD RPD
Limits
Analyte
Quality Control Sample Results - Inorganics
Flag
Batch - B4J2907
Prepared & Analyzed: 10/29/24 Blank (B4J2907-BLK1)
EPA 300.0
Chloride mg/L2.0ND
Nitrate as N mg/L0.40ND
Nitrite as N mg/L0.30ND
Sulfate as SO4 mg/L2.0ND
Prepared & Analyzed: 10/29/24 LCS (B4J2907-BS1)
EPA 300.0
Chloride 90-1
1099.850.0mg/L2.049.9
Nitrate as N 90-11098.911.3mg/L0.4011.2
Nitrite as N 90-11099.55.00mg/L0.304.98
Sulfate as SO4 90-11010050.0mg/L2.050.2
Prepared & Analyzed: 10/29/24 LCS Dup (B4J2907-BSD1)
EPA 300.0
Chloride 90-11099.6 0.16750.0mg/L2.049.8 20
Nitrate as N 90-11098.6 0.28611.3mg/L0.4011.1 20
Nitrite as N 90-11099.5 0.04825.00mg/L0.304.97 20
Sulfate as SO4 90-110100 0.045450.0mg/L2.050.2 20
Prepared & Analyzed: 10/29/24 Matrix Spike (B4J2907-MS1) Source: KJ29015-02 EPA 300.0
Chloride 8.22 80-12098.9100mg/L2.0107
Nitrate as N 1.38 80-12097.722.6mg/L0.4023.5
Nitrite as N 0.336 80-12095.710.0mg/L0.309.91
Sulfate as SO4 4.33 80-12099.8100mg/L2.0104
Prepared & Analyzed: 10/29/24 Matrix Spike Dup (B4J2907-MSD1) Source: KJ29015-02 EPA 300.0
Chloride 8.22 80-12098.7 0.190100mg/L2.0107 20
Nitrate as N 1.38 80-12097.5 0.18922.6mg/L0.4023.4 20
Nitrite as N 0.336 80-12095.6 0.11310.0mg/L0.309.90 20
Sulfate as SO4 4.33 80-120100 0.277100mg/L2.0104 20
Prepared & Analyzed: 10/29/24 Matrix Spike (B4J2907-MS2) Source: KJ29024-01 EPA 300.0
Chloride 22.8 80-12099.7100mg/L2.0123
Nitrate as N 4.91 80-12097.522.6mg/L0.4026.9
Nitrite as N 0.692 80-12093.910.0mg/L0.3010.1
Sulfate as SO4 15.4 80-120101100mg/L2.0116
Prepared & Analyzed: 10/29/24 Matrix Spike Dup (B4J2907-MSD2) Source: KJ29024-01 EPA 300.0
Chloride 22.8 80-12099.5 0.145100mg/L2.0122 20
Nitrate as N 4.91 80-12097.2 0.20322.6mg/L0.4026.9 20
Nitrite as N 0.692 80-12093.7 0.15710.0mg/L0.3010.1 20
Sulfate as SO4 15.4 80-120102 0.835100mg/L2.0117 20
Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

Page 5 of 13 ends

Project:

Project Number:

Project Manager:

MTA Environmental Division
2527 Fresno Street A76404.04

SARA BLOOM
City of Visalia Water Conservation Plant
Fresno CA, 93721
2527 Fresno Street
Fresno, CA 93721
(559) 268-7021 Phone
(559) 268-0740 Fax
11/12/2024
California ELAP Certificate #1371
Reported:

Result Reporting
Limit
Units Spike
Level
Source
Result
%REC %REC
Limits

RPD RPD
Limits
Analyte
Quality Control Sample Results - Inorganics
Flag
Batch - B4J3010
Prepared & Analyzed: 10/30/24 Blank (B4J3010-BLK1)
SM 2320 B
Bicarbonate Alkalinity as HCO3 mg/L1.31.28J
Carbonate Alkalinity as CO3 mg/L1.0ND
Hydroxide Alkalinity as OH mg/L1.0ND
Total Alkalinity as CaCO3 mg/L1.01.05BLK02
SM 2510 B
Specific Conductance (EC) at 25 °C µS/cm1.0ND
Prepared & Analyzed: 10/30/24 LCS (B4J3010-BS1)
SM 2510 B
Specific Conductance (EC) at 25 °C 80-120109500µS/cm1.0543 Prepared & Analyzed: 10/30/24 LCS (B4J3010-BS2)
SM 4500-H B
pH 97-1031007.00pH Units0.107.00
Prepared & Analyzed: 10/30/24 LCS (B4J3010-BS3)
SM 2320 B
Total Alkalinity as CaCO3 80-120102250mg/L1.0255
Prepared & Analyzed: 10/30/24 LCS Dup (B4J3010-BSD1)
SM 2510 B
Specific Conductance (EC) at 25 °C 80-120108 0.188500µS/cm1.0542 20 Prepared & Analyzed: 10/30/24 LCS Dup (B4J3010-BSD2)
SM 4500-H B
pH 97-103100 0.007.00pH Units0.107.00 20
Prepared & Analyzed: 10/30/24 LCS Dup (B4J3010-BSD3)
SM 2320 B
Total Alkalinity as CaCO3 80-120106 4.23250mg/L1.0266 20 Prepared & Analyzed: 10/30/24 Duplicate (B4J3010-DUP1) Source: KJ29043-02 SM 2320 B
Bicarbonate Alkalinity as HCO3 241 1.64mg/L1.3245 20
Carbonate Alkalinity as CO3 NDmg/L1.0ND
Hydroxide Alkalinity as OH NDmg/L1.0ND
Total Alkalinity as CaCO3 198 1.64mg/L1.0201 20
SM 2510 B
Specific Conductance (EC) at 25 °C 774 0.131µS/cm1.0773 20 SM 2550 B
Temperature 21.9 0.410°C0.1022.0 200
SM 4500-H B
pH 7.77 0.641pH Units0.107.82 20
Prepared & Analyzed: 10/30/24 Duplicate (B4J3010-DUP2) Source: KJ30006-03 SM 2320 B
Bicarbonate Alkalinity as HCO3 44.2 6.10mg/L1.346.9 20
Carbonate Alkalinity as CO3 16.7 21.9mg/L1.013.4DUP1 20 Hydroxide Alkalinity as OH NDmg/L1.0ND
Moore Twining Associates, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.Danielle Abrames, Director of Analytical Chemistry

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