The Water Resources Division provides drinking water, wastewater collection, and recycled water services to residents, commercial, and other users within the City boundaries. The City currently services approximately 18,000 metered customers with a current average annual water demand of approximately 11,600 acre-feet per year (AFY). As the City is near completion of various projects outlined in its 2018 Sustainable Water Master Plan, the City will be able to source approximately 85% of its total water supply from local water resources. Key facilities and infrastructure in delivering the City’s local water supply include: three well fields with 11 production wells total, a 5 million gallons per day (mgd) Charnock Treatment Plant, a new 3 mgd Olympic Well Field Advanced Water Treatment Facility, a centralized 13 mgd Arcadia Water Treatment Plant (brackish groundwater desalination facility), three (3) booster pump stations, four (4) drinking water storage reservoirs that total 40 million gallons, a 1 mgd potable reuse facility (Sustainable Water Infrastructure Project), two stormwater harvesting tanks (total capacity of 3.1 million gallons), a 0.5 mgd stormwater/urban runoff recycling facility, and 0.3 mgd injection well. The Water Resources Division also operates the City’s wastewater infrastructure, which includes the 25 mgd Moss Avenue Pump Station. Provide the services listed below. • Groundwater remediation technical support o Water quality assessment, monitoring, and reporting o Develop and/or conduct technical site assessments including site conceptual model, site assessment work plan, human health risk assessment, remedial actions, public participation plan, best available treatment technologies, and groundwater monitoring. o Technical review of investigations, studies, assessments, treatability, and other relevant documents prepared by others (e.g., responsible party) for remediation and clean-up activities o Provide technical oversight and monitor progress of clean-up efforts and remedial activities (e.g., Underground Storage Tanks) by responsible parties in the groundwater basin that may impact the City’s drinking water supply o Provide technical assistance with ongoing remediation activities being conducted by the City at the Charnock and Olympic Well Fields • Regulatory engagement and coordination • Feasibility studies, treatment process evaluation, and other technical analysis as necessary, as they relate to groundwater remediation. Where required, work shall be stamped by a licensed professional engineer or licensed geologist in the State of California.
