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1 RiversideCA.gov
1 RiversideCA.gov
Gage 29-2R Groundwater Well
Replacement Project (Phase I)
Hydrogeologist Services
City Council
December 20, 2022
Public Utilities Department
RiversideCA.gov
2 1. Old groundwater well constructed in 1929
2. Declining production rates
3. Inoperable at times due to air entrapment
4. Too shallow to lower pumping equipment
BACKGROUND
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3 5. Proposed new well will be deep to improve production capacity
6. Well drilling is the first phase of the project. Staff will seek approval for the equipping phase of the project at a future date.
7. Project benefits:
a. Replace old wells assets
b. Maintain production capacity
c. Improve operation and reliability of the water system BACKGROUND (CONT.)
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4 PROJECT LOCATION MAP
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5 PROJECT DESCRIPTION
1. Drill a domestic water well
approximately 1,200 feet deep
2. 20-inch diameter stainless steel
well casing and screen
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6 PROJECT DESCRIPTION (CONT.)
3. Development and test pumping
4. All other incidental work
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7 RFP NO. 2224 RESULTS
1. The RFP was posted on July 22, 2022
2. Proposals were due on August 15, 2022
3. Four proposals were received
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8 RFP NO. 2224 RESULTS (CONT.)
Vendor/City Location Proposed Fee
Weighted Score Evaluations
Qualifications
(25%)
Experience
(20%)
Professional
References
(10%)
Approach
and
Methodology
(10%)
Pricing
(25%)
Total Score
Rank
Thomas Harder and
Company, Inc.
Anaheim, CA
$64,735.00 250.00 200.00 92.00 200.00 250.00 992.00 1
ENGEO Incorporated
San Ramon, CA $89,520.00 241.67 193.33 96.67 193.33 180.00 905.00 2 Geoscience Support
Services, Inc.
San Dimas, CA
$101,029.00 250.00 200.00 98.00 193.33 160.00 901.33 3
Wood Rodgers, Inc.
Sacramento, CA $87,475.00 250.00 193.33 66.00 200.00 185.00 894.33 4 7 8
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9 PROJECT BUDGET BREAKDOWN
Project and Fiscal Breakdown Total Project
Work Type: Performed By: Amount:
Design Internal Staff and Miscellaneous
Vendors $34,253
Construction Layne Christensen Company $2,782,738
Construction Support Internal Staff $50,000
Engineering Support, Construction Management,
and Inspection Internal Staff $120,000
Hydrogeologist Services Thomas Harder and Company,
Inc. $64,735
Construction Contingencies N/A $278,274
Work Order Total: $3,330,000
Reimbursements: None
Anticipated Start Date: January 2023
Anticipated Duration: 4 Months
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10 Strategic Priority 6 - Infrastructure, Mobility and Connectivity Goal 6.2 – Maintain, protect, and improve assets and infrastructure within the City’s built environment to ensure and enhance reliability, resiliency, sustainability, and facilitate connectivity.
Cross-Cutting Threads
STRATEGIC PLAN ALIGNMENT
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11 RECOMMENDATIONS
That the City Council:
1. Approve a Professional Consultant Services Agreement from RFP No. 2224 for Hydrogeologist Construction Inspection Services for the Gage 29-2R Groundwater Well Replacement Project (Phase I) with Thomas Harder and Company, Inc. of Anaheim, California, for a term until June 30, 2024, in the amount of $64,735; and
2. Authorize the City Manager, or designee, to execute the Professional Consultant Services Agreement and any other documents necessary to effectuate the project described herein, as well as the ability to make minor non-substantive changes in accordance with all purchasing policies.
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