Wood Rodgers Invoice 161390 — Ripon City Council, January 10, 2023

CELEBRATING

WOOD RODGERS

BUILDING RELATIONSHIPS ONE PROJECT AT A TIME
City of Ripon Invoice: 161390
259 N. Wilma Avenue Invoice Date: 08/31/2022
Ripon, CA 95366 Due Date: 10/15/2022
United States Project: 8558004
Project Name: Ripon Well 12 Impact Analysis
Client Code: 82713
For Professional Services Rendered Through 08/31/2022
In order for City Well 12 to become operational, the State Water Board must approve the rate of water pumped after determining that the existing nitrate contamination caused by Ripon Farm Services will not spread as a result. Wood Rodgers is performing an analysis and providing a pumping recommendation for the City to present to the water board for approval Contract Amount Percent Complete Billed To Date _ Previously Billed Current Billed Task 1 - Data Review & Summary Rpt T&M 21,000.00 99.89% 20,976.25 20,976.25 0.00 Task 2 - Well Testing & Water Quality T&M 22,000.00 99.98 % 21,996.01 21,996.01 0.00 Task 2A - Impacts & Pump Tstng Program 5,500.00 99.36 % 5,465.00 5,465.00 0.00 T&M
Task 3 - Operation Plan T&M 2,000.00 99.50 % 1,990.00 1,990.00 0.00 Task 4 - Monitoring/Analysis/Reporting T&M 50,761.00 87.58% 44,454.08 24,991.25 19,462.83 Contract Amendment: Work includes held
time for finalization of sampling program (SWRCB);
quarterly sampling; equipment rental; laboratory fees;
site visits, project coordination, and report writing......... 101,261.00 93.70% 94,881.34 75,418.51 19,462.83
Current Billings 19,462.83
Amount Due This Bill 19,462.83
Haven
Outstanding Receivables Invoice Number Date Amount Balance Due 160367 07/31/2022 179.65 179.65
179.65
3301 C Street Bldg. 100B | Sacramento, CA 95816 | United States Phone: 916.341.7760 | Website: www.woodrodgers.com | Email: [email protected] Project: 8558004 - Ripon Well 12 Impact Analysis Invoice: 161390 Task 4 - Monitoring/Analysis/Reporting T&M
Rate Labor
Classification / Employee Activity Date Hours Rate Amount Associate Geologist I
Julie A Garofalo Analysis 08/31/2022 1.00 190.000 190.00 Associate Geologist III
Sean J Spaeth Meetings 08/31/2022 0.50 210.000 105.00
Geologist Il
Nicholas J Mitchell Analysis 08/31/2022 23.75 165.000 3,918.75 Nicholas J Mitchell Site Visit/Investigation 08/31/2022 33.50 165.000 5,527.50 Nicholas J Mitchell Analysis 08/31/2022 17.75 170.000 3,017.50 Nicholas J Mitchell Site Visit/Investigation 08/31/2022 .... 3650 31.50 170.000. 5.355.00 Total Geologist II 17,818.75
Total Rate Labor 18,113.75
Expenses
Vendor Cost Multiplier Amount
California Laboratory Services 270.80 1.10 297.88
Enviro-Tech Services Company 162.38 1.00 162.38
288.18 1.10 317.00
**...450.56 47938
Total Enviro-Tech Services Company
Total Expenses 777.26
Unit Rate Expenses
Account / Unit / Vendor Quantity Amount
Travel, Lodging & Meals
Mileage
Nicholas J Mitchell 1,002.00 .......57182
Total Travel, Lodging & Meals 571.82
Total Unit Rate Expenses 571.82
Total Bill Task: Task 4 - Monitoring/Analysis/Reporting T&M 19,462.83 Page: 1
Wood Rodgers Work Activities, August 2022
Ripon Well 12 Impact Analysis
Task Activity Hours Description
1 Project Management & Coordination 0.00 • No Activity
2 Well Testing & Water Quality T&M 0.00 • No Activity
2A Impacts & Pump Testing Program T&M 0.00 • No Activity 3 Operation Plan T&M 0.00 • No Activity
4 Monitoring/Analysis/Reporting 106.50 • On-going quarterly monitoring Detailed Update for August 2022
Task 1 - Data Review & Summary Report T&M
Budget Expended
• $20,976.25
• Remaining Budget
$24.00
• Unanticipated Work
None
• Progress Report
N/A
• Budget Statement
• No additional work anticipated.

Task 2 - Well Testing & Water Quality T&M
• Budget Expended
• $21,996.01
• Remaining Budget
o $3.99
• Unanticipated Work
• None
• Progress Report
° N/A
• Budget Statement
• No additional work anticipated.

Task 2A - Impacts & Pump Testing Program T&M
• Budget Expended
o $5,465.00
• Remaining Budget
° $35
• Unanticipated Work
o None
• Progress Report
ood Rodgers City of Ripon Well 12 Impacts Analys Page 1 of 2 ugust 202
N/A
• Budget Statement
No additional work anticipated.

Task 3 - Operation Plan T&M
• Budget Expended
• $2,000.00
• Remaining Budget
$10.00
• Unanticipated Work
This task required a significant number of revisions and coordination with the SWRCB to approve the operation plan, including a more detailed plan than originally scoped, expanding the monitoring program to include data from nearby monitoring wells, and collecting water samples for laboratory analysis from monitoring wells.
• Progress Report
• This Task has been completed.
• Budget Statement
• No additional work anticipated.

Task 4- Monitoring/Analysis/Reporting T&M
• Budget Expended
• $44,454.08
• Remaining Budget
$6,306.92
• Unanticipated Work
The monitoring phase of this project requires the rental of sampling equipment each quarter to collect water samples from the monitoring wells in the program.
• Progress Report
• This Task is ongoing. The current billing period includes time for the past year, which was held pending authorization to invoice. This includes site visits to sample the monitoring wells and Well 12, laboratory water quality analysis, review of data, coordination with SWRCB, and reporting for each quarter between Q1 2021 through Q2 2022.
• Budget Statement
• The remaining budget is anticipated to be sufficient for the remaining work, up through Q4 of 2022.

Wood Rodgers City of Ripon Well 12 Impacts Analysis Page 2 of 2 August 2022

CALIFORNIA LABORATORY SERVICES INVOICE
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