Groundwater Information - Los Olivos Community Services District

Groundwater Information

Map of a groundwater area with five monitoring wells, showing nitrate concentrations and water depths from Nov 2022 to May 2025.

This page provides information on our groundwater wells as well as related groundwater information.

2025-05-LOCSD Bi-Annual GW Monitoring.pdf 2024-11-LOCSD Bi-Annual GW Monitoring.pdf 6.24.2024 UDS Level 2 Report Final Report.pdf 6.24.2024 LOCSD WQ Summary May 2024.pdf LOCSD_MW_3_4_5_Installation_Tech_Memo_FINAL_2024-03-19.pdf J173764-1 UDS Level 2 Report Final Report.pdf Additional wells - MW-3 MW-4 MW-5.pdf Los Olivos_MW Requirement (1).pdf 2023.11 MW-1 and MW-2 Test Results.pdf Well_Construction_TM_MW1_and_MW2.pdf Groundwater Monitoring Plan GSI 3.22.2021.pdf

Foxen Canyon Landfill (Nitrate chart page 325)

3Q 4Q 2023 Foxen Canyon Closed Landfill Water Quality Monitoring Report.pdf

District Drills Two Groundwater Monitoring Wells

The District drilled its first two groundwater monitoring wells the week of November 14, 2022,. See the attached documents and images for more…

May contain: soil

District Drills Three Additional Groundwater Monitoring Wells

During the weeks of January 29, 2024 and February 5, 2024, the District drilled three additional groundwater monitoring wells.