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PublicWater Watch

City of Grover Beach Public Works Dept

Published drinking-water records and contacts for City of Grover Beach Public Works Dept. System CA4010004. Review sources and dates; not a real-time water assessment.

System ID
CA4010004
State or territory
CA
Published population served
12701
System type (source code)
CWS

Published records and dates

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2026-03-09Lopez Intertie / 4010004006
4:2 FTS< 0.003 µg/L0.003 µg/L2026-03-09Lopez Intertie / 4010004006
6:2 FTS< 0.005 µg/L0.005 µg/L2026-03-09Lopez Intertie / 4010004006
8:2 FTS< 0.005 µg/L0.005 µg/L2026-03-09Lopez Intertie / 4010004006
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2026-03-09Lopez Intertie / 4010004006
ADONA< 0.003 µg/L0.003 µg/L2026-03-09Lopez Intertie / 4010004006
HFPO-DA< 0.005 µg/L0.005 µg/L2026-03-09Lopez Intertie / 4010004006
NEtFOSAA< 0.005 µg/L0.005 µg/L2026-03-09Lopez Intertie / 4010004006
NFDHA< 0.02 µg/L0.02 µg/L2026-03-09Lopez Intertie / 4010004006
NMeFOSAA< 0.006 µg/L0.006 µg/L2026-03-09Lopez Intertie / 4010004006
PFBA< 0.005 µg/L0.005 µg/L2026-03-09Lopez Intertie / 4010004006
PFBS< 0.003 µg/L0.003 µg/L2026-03-09Lopez Intertie / 4010004006
PFDA< 0.003 µg/L0.003 µg/L2026-03-09Lopez Intertie / 4010004006
PFDoA< 0.003 µg/L0.003 µg/L2026-03-09Lopez Intertie / 4010004006
PFEESA< 0.003 µg/L0.003 µg/L2026-03-09Lopez Intertie / 4010004006
PFHpA< 0.003 µg/L0.003 µg/L2026-03-09Lopez Intertie / 4010004006
PFHpS< 0.003 µg/L0.003 µg/L2026-03-09Lopez Intertie / 4010004006
PFHxA< 0.003 µg/L0.003 µg/L2026-03-09Lopez Intertie / 4010004006
PFHxS< 0.003 µg/L0.003 µg/L2026-03-09Lopez Intertie / 4010004006
PFMBA< 0.003 µg/L0.003 µg/L2026-03-09Lopez Intertie / 4010004006
PFMPA< 0.004 µg/L0.004 µg/L2026-03-09Lopez Intertie / 4010004006
PFNA< 0.004 µg/L0.004 µg/L2026-03-09Lopez Intertie / 4010004006
PFOA< 0.004 µg/L0.004 µg/L2026-03-09Lopez Intertie / 4010004006
PFOS< 0.004 µg/L0.004 µg/L2026-03-09Lopez Intertie / 4010004006
PFPeA< 0.003 µg/L0.003 µg/L2026-03-09Lopez Intertie / 4010004006
PFPeS< 0.004 µg/L0.004 µg/L2026-03-09Lopez Intertie / 4010004006
PFTA< 0.008 µg/L0.008 µg/L2026-03-09Lopez Intertie / 4010004006
PFTrDA< 0.007 µg/L0.007 µg/L2026-03-09Lopez Intertie / 4010004006
PFUnA< 0.002 µg/L0.002 µg/L2026-03-09Lopez Intertie / 4010004006
lithium< 9 µg/L9 µg/L2026-03-09Lopez Intertie / 4010004006

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0 mg/L2022-01-01 – 2024-12-312026Q3
Lead (PB90) 0 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0.0027 mg/L2010-01-01 – 2012-12-312026Q3
Lead (PB90) 0 mg/L2009-01-01 – 2009-12-312026Q3
Lead (PB90) 0 mg/L2008-01-01 – 2008-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
NITRATE7.8 MG/L2026-07-06WELL 01 / California DDW laboratory results
NITRATE3.6 MG/L2026-07-06RESERVOIR #1 - INLET / California DDW laboratory results
NITRATE3.3 MG/L2026-07-06BLENDED WATER (RESERVOIR 1 OUTLET) / California DDW laboratory results
NITRATE8.0 MG/L2026-06-30WELL 01 / California DDW laboratory results
NITRATE6.1 MG/L2026-06-30BLENDED WATER (RESERVOIR 1 OUTLET) / California DDW laboratory results
NITRATE3.5 MG/L2026-06-30RESERVOIR #1 - INLET / California DDW laboratory results
NITRATE7.8 MG/L2026-06-24WELL 01 / California DDW laboratory results
NITRATE2.1 MG/L2026-06-24BLENDED WATER (RESERVOIR 1 OUTLET) / California DDW laboratory results
NITRATE6.1 MG/L2026-06-24RESERVOIR #1 - INLET / California DDW laboratory results
FOAMING AGENTS (SURFACTANTS)< 0.050000000 MG/L2026-06-16WELL 03 / California DDW laboratory results
CIS-1,3-DICHLOROPROPENE< 0.500000000 UG/L2026-06-16WELL 03 / California DDW laboratory results
CARBON TETRACHLORIDE< 0.500000000 UG/L2026-06-16WELL 03 / California DDW laboratory results

State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.

Download state records with source notes (CSV)

Published compliance history

0 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

Administrative contact (EPA filing)

Bennet, Kristin: 805-473-4530

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records