MONTHLY
OPERATIONS
REPORT
forthe: City of lone
Castle Oaks and the Wastewater Treatment
Facilities
Wastewater Services
August 2023
RE: AUGUST 2023 MONTHLY OPERATIONS REPORT
Dear Mrs.. Godney:
alesto are etie a lease to resent our enth perling repo dealing raine addresses the following key areas of concern:
1. Permit Compliance
2. Plant Flows
3. Plant Loads
4. Plant Process and Performances
5. Maintenance and Repair
6. Process Chemicals
7. Solids Disposal
8. Safety
Should you have any questions or concerns regarding this report or any aspect of our operation, please don't hesitate to contact me.
Thank you for your time,
Kathy Stone- Operagons Manager
James Whitaker- Facility Manager
1.0 PERMIT COMPLIANCE
A. Discharge Permit Compliance- Tertiary WWTP
Central Valley Regional Water Quality Control Board permits the discharge from the facility for nultiple parameters. All regulatory water quality monitoring requirements were met. The WWT acilities achieved compliance with parameters, as documented in TABle 1.0 below. All permi required laboratory analysis performed by Alpha Laboratories.
TABLE 1.0 - DISCHARGE COMPLIANCE
PARAMETER PERMIT LIMIT FREQUENCY AVERAGE MONTHLY MONTHLY
HIGH LOW
Flow 1.2 MGD Continuous 0.866 1.007 0.790
pH 6.0-9.0 mg/L Weekly 7.6 7.7 7.2
Total Coliform 23/240mpn Daily <1.8 <1.8 <1.8
Electrical Conductivity 10/mg/l Monthly 620 620 620
Chlorine N/A Daily 4.8 6.8 2.3
Nitrate 10 mg/L Weekly <0.2 <0.2 <0.2
Total Arsenic mg/l Monthly 0.012 0.012 0.012
Turbidity 10 NTU Continuous 3.4 0.43
Biochemical Oxygen 30 mg/L Weekly <5.0 <5.0 <5.0
Demand 45 Day
Average
GREEN: WITHIN PERMIT LIMITS
RED= EXCEEDED PERMIT LIMITS
Permit Compliance- Wastewater Treatment Plant Ponds
Central Valley Regional Water Quality Control Board provides a Permit for the Operation of the Pond Treatment System. All regulatory water quality monitoring requirements were met. The WWTP Facilities achieved compliance with parameters, as documented in TABLE 1.1
TABLE 1.1 - PERMIT COMPLIANCE
POND
PERMIT MONTHLY MONTHLY
PARAMETER FREQUENCY AVERAGE
LIMIT HIGH LOW
>1.0 X 3 Weekly 6.2 9.9 3.7
Dissolved Oxygen
Dissolved Oxygen >1.0 X 3 Weekly 5.2 7.2 3.7
Dissolved Oxygen >1.0 X3 Weekly 4.7 5.9 3.2
Dissolved Oxygen >1.0X3 Weekly 5.9 8.9 3.6
5 Dissolved Oxygen >1.0X3 Weekly 4.9 5.8 3.5
6&7 EMPTY >1.0 X 3 Weekly N/A N/A N/A
POND PERMIT MONTHLY MONTHLY
PARAMETER FREQUENCY AVERAGE
LIMIT HIGH LOW
1 pH 6.0-9.0 Weekly 7.0 7.2 6.5
2 pH 6.0-9.0 Weekly 6.6 7.1 6.0
pH 6.0-9.0 Weekly 6.4 6.9 6.2
pH 6.0-9.0 Weekly 6.4 7.0 6.2
5 6.0-9.0 Weekly 6.6 7.0 6.3
pH
687 EMPTY 6.0-9.0 Weekly N/A N/A N/ A
POND PERMIT MONTHLY MONTHLY
PARAMETER FREQUENCY AVERAGE
LIMIT HIGH LOW
Freeboard 2.0 Weekly 2.0 2.0 2.0
Freeboard 2.0 Weekly 2.0 2.0 2.0
Freeboard 2.0 Weekly 2.0 2.0 2.0
Freeboard 2.0 Weekly 2.0 2.0 2.0
5 Freeboard 2.0 Weekly 2.0 2.0 2.0
6&7 EMPTY 2.0 Weekly N/A N/A N/A
POND PERMIT MONTHLY MONTHLY
PARAMETER FREQUENCY AVERAGE
LIMIT HIGH LOW
1 Berm Condition Visual Weekly OK OK OK
2 Berm Condition Visual Weekly OK OK
3 Berm Condition Visual Weekly OK OK OK
4 Berm Condition Visual Weekly OK OK OK
5 Berm Condition Visual Weekly OK OK OK
6&7 EMPTY Visual Weekly N/A N/A N/A
POND PERMIT MONTHLY MONTHLY
PARAMETER LIMIT FREQUENCY AVERAGE HIGH LOW
1 Seepage/Odor Visual Weekly OK OK OK
2 Seepage/Odor Visual Weekly OK OK
3 Seepage/Odor Visual Weekly OK OK
4 Seepage/Odor Visual Weekly OK OK OK
5 Seepage/Odor Visual Weekly OK OK
6&7 EMPTY Visual Weekly NIA N/A N/A
2. PLANT FLOWS
Effluent and Influent Flow
The total Influent flow of 27,388,000 gallons of wastewater has been recorded for the month of August. The average daily Influent flow for the month was 883,000 GPD. A maximum daily flow of 1,0260,000 gallons on August 4TH, A minimum daily flow of 806,000 gallons on August 18™H The total Effluent flow of 26,851,000 gallons of wastewater has been discharged for the month of August. The average daily effluent flow for the month 866,000 GPD. A maximum daily flow of 1,007,000 gallons on August 4™H. A minimum daily flow of 790,000 gallons on August. 18™H Graph 3.0 below trends the Effluent flow for the month.
EFFLUENT FLOW
1.200
1.000
0.800
0.600
0.400
0.200
0.000
3/7/2023 3/13/2023 8/17/2023 3/23/2023 8/25/2023 8/27/2023 8/29/2023 8/31/2023 •EFFLUENT FLOW
3.0 PLANT LOADS
The plant loading consists of domestic wastewater.
4.0 PLANT PROCESSES AND PERFORMANCE
A. Collection System
No leaks or spills. Hot spots and Edgebrook lift stations serviced by ABC on 8/30/2023. • Hydro vacuumed problem areas. Found problems on:
Manhole located at the corner of Heath & Roger, there was root intrusion inside manhole at lateral connection, removed.
• 700 Heath St. needs replacement manhole over lid.
• 700 Nuner St manhole lid under asphalt, unable to access. • 416 Foothill St. Hydro jetted from downstream manhole upstream. Hose was stuck, removed hose from line. Recommend camera inspection. Unable to clean entire line. • Manhole # 3669 on Jackson St & Mills hydro jetted and brought back what appears to be bondo dust from auto body shop.
• Cleaned from downtown City Hall manhole to Marlette.
Cleaned Foothill down to Highway.
• Cleaned manhole located in front of elementary school up to Highway towards Foothill.
: Cleaned Depot St.
Cleaned Raymond, removed large amount of debris and paper from manhole 435 Raymond St. Cleaned all of lines on Raymond down to Shell Gas Station Total Footage cleaned 8,944 feet
B. Influent Headworks
The influent flow meter needs repair. Filter screen cleaned daily. The high-level alarm is tested daily. Shape inspected and repaired one of the influent pumps at the wastewater treatment plant.
Shape took the other pump to their shop for repair. The repair will be completed in September.
C. Aeration
All pond aerators working for the month of August.
D. Castle Oaks Golf Course
Zone 2 and Zone 4 were utilized on the days the spray field was operated. The effluent is applied evenly.
E. Farmer's Irrigation
Irrigation fields were operated 12 out of 31 days of the month of August.
5.0 MAINTENANCE AND REPAIR
Maintenance and repair is a critical component of the overall operations of the wastewater treatment facilities. Waterstone Services is working closely with the City of lone maintenance staff to assure that critical tasks are identified and corrected in a timely manner.
The following critical tasks completed this month:
• ADDED OIL AND GREASE TO ALL BLOWERS
CHECKED EYE WASH STATIONS
CHECKED FIRE EXTINGUISHERS
SEWER LINE CLEANING
INFLUENT PUMP AT WASTEWATER FACILITY SERVICED
STAIRS PAINTED AND LABELED WITH CAUTION SIGNS
• SAFETY SIGNAGE POSTED AT BOTH FACILITIES
• SENT SLUDGE TO DRYING BED
• CLEANED UP ANY SLUDGE OVERFLOW
• ALL MONTHLY SAMPLES COMPLETED
• CALIBRATION OF METERS AND PROBES, AND OTHER QA/QC TASKS • CREATED, IMPLEMENTED AND UPDATED SOP MANUALS
ITEMS REQUIRING CLIENT APPROVAL
ITEM CRITICALITY STATUS COMPLETION DATE
EFFLUENT PUMPS HIGH N/A
CHEMICAL TANK INSTALL HIGH APPROVED N/A
TURBIDITY METER/PROBE HIGH 9/5/2023
CAM LOCKS MEDIUM RESEARCHING N/A
SOLIDS HANDLING HIGH RESEARCHING OPTIONS N/A
6.0 PROCESS CHEMICALS
The process chemical inventory (chlorine, polymer) are the bulk of chemicals used at the plant. We are optimzed. Al chemical used are Being tracked on a day basis. Avating ohemical tank naial are
7.0 SOLIDS DISPOSAL
Sludge is separated from water and deposited in the solids sludge drying bed.
8.0 SAFETY
Safety of the Waterstone Services staff, and the facility itself is a critical concern. Safety meetings topics for the month of August included: Slips, Trips & Falls and Hazard Identification. We are pleased to report that there were no workplace accidents or injuries in the past month AUGUST 2023 Monthly Monitoring Report
Castle Oaks Golf Course Tertiary Treatment Plant
WDRs Order No. R5-1993-0240
WDID: 58030109001
Influent Flow Monitoring Effluent Monitoring.
Date CDCR ARSA Combined Turbidity Electrical
Date Daily Flow Chlorine Total Caliform BODS @ 20°C. Nitrate (as N) Total Arsenic Flow. Flow Inftuent. letter Efluent) Condustivity,
Units MGD MGD MGD Units MGD NTU mg/L MPN/100 mL mg/L mg/L mg/l umhos/cm Frequency Continuous Continuous Continuous Frequency Continuous Continuous Daily Weekr Weekly Weekly Monthly Monthly Sample Type Recorder Recorder Recorder Sample Type Recorder Calculated Grab Grab Grab Grab (4-hr average) Grab
Limit, Average N/A N/A Limit, Average N/A
10 23 (240) 30 (45) 6.0 - 9.0 10
(Maximum) (Maximum)
8/1/2023 0.954 0.954 8/1/2023 0.938 0.98 6.1 <1.8
8/2/2023 0.946 8/2/2023 0.929 0.86 5.1 <1.8 NO 7.2 ND 0.012 620
8/3/2023 0.946 0.946 3/3/2023 0.931 0.98 4.3 <1.8
8/4/2023 1.026 1.026 8/4/2023 1.007 0.81 <1.8
8/5/2023 0.952 0.952 8/5/2023 0.936 0.83 <1.8
8/6/2023 0.895 0.895 8/6/2023 0.881 0.83 <1.8
8/7/2023 0.876 0.876 8/7/2023 0.860 1.42
8/8/2023 0.861 0.861 8/8/2023
8/9/2023 0.871 0.871 8/9/2023 | ND
8/10/2023 0.868 0.868 8/10/2023 0.852 <1.8
8/11/2023 0,865 0.865 8/11/2023
8/12/2023 0.941 0.941 8/12/2023 0.923 <1.8
B/13/2023 0.828 0.828 8/13/2023 0.812
8/14/2023 0.824 0.824 8/14/2023 809 0.57
8/15/2023 0.883 0,883 8/15/2023 1.08
8/16/2023 0.853 0.853 8/16/2023
0891
8/17/2023 0.916 0.916 8/17/2023
8/18/2023 0.806 0.806 8/18/2023 ·8338
8/19/2023 0.926 0.926 8/19/2023 0.909 <1.8
8/20/2023 0.823 0.823 8/20/2023 0.805 <1.8
8/21/2023 0.866 0.866 8/21/2023 0.849 <1.8
8/22/2023 0.863 0.863 8/22/2023 0.845 <1.8
8/23/2023 0.862 0.862 8/23/2023 0.842
8/24/2023 0.874 0.874 8/24/2023 0.856 <1.8
8/25/2023 0.837 0.837 8/25/2023 819 1.10
8/26/2023 0.861 0.861 8/26/2023 0.847 1.18
8/27/2023 0.954 0.954 8/27/2023 0.933
8/28/2023 0.817 0.817 8/28/2023 0.798 1.35
8/29/2023 0.862 0.862 8/29/2023 0.843
8/30/2023 0.856 0.856 8/30/2023 0.836
8/31/2023 0.876 0.876 8/31/2023 0.856 1.48
0.806 0.806 Minimum 0.790 <0.2 0.012
Maximum 1.026 1.026 Maximum <0.2 0.012 620
Average #DIV/0! 0.883 0.883 Average. <0.2 0.012 620
Count count 1
¡Total 27.388 27.388 26.851
TxC
WATERSTONE
TRAINING SHEET
Topic: Slips, Trips, Falls Date: 08/07/2023
Medium
Video
CD/DVD
Hands On
Equipment
Movies
PowerPoint Presentation
Written Material
Hand out from OSHA website
TEST
ATTENDEE NAMES
Print Last Name Print First Name Signature
Dennedy Bonnie Bon
WHITAKER James
Training by:_ Affiliation or Position:
Date completed: Facility Dept. #
Time In: 0800 0830
Time Out:
WATERSTONE
TRAINING SHEET
Topic: Hazard Identifiolate: 08/25/2023
Medium
Video
CD/DVD
Hands On
Equipment
Movies
PowerPoint Presentation
Written Material
on-line
TEST
ATTENDEE NAMES
Print Last Name Print First Name Signature
Dennedy Bonnie
WHITAKER JAMES
Training by: Affiliation or Position:
Date completed: Facility Dept. #
Time In: 0745 0852
Time Out: