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Kern Ridge Growers

Published drinking-water records and contacts for Kern Ridge Growers. System CA1504003. Review sources and dates; not a real-time water assessment.

System ID
CA1504003
State or territory
CA
Published population served
85
System type (source code)
NTNCWS

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

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) 0.015 mg/L2023-01-01 – 2025-12-312026Q3
Lead (PB90) 0 mg/L2022-01-01 – 2022-12-312026Q3
Lead (PB90) 0.0006 mg/L2021-01-01 – 2021-12-312026Q3
Lead (PB90) 0.0006 mg/L2021-01-01 – 2021-12-312026Q3
Lead (PB90) 0.0006 mg/L2021-01-01 – 2021-12-312026Q3
Lead (PB90) 0.0032 mg/L2020-01-01 – 2020-12-312026Q3
Lead (PB90) 0.0032 mg/L2020-01-01 – 2020-12-312026Q3
Lead (PB90) 0 mg/L2019-07-01 – 2019-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
NITRATE< 0.100000000 MG/L2026-06-10POU_01_OFFICE CONF ROOM / California DDW laboratory results
NITRATE< 0.100000000 MG/L2026-06-10POE_01-PACKING BLDG / California DDW laboratory results
NITRATE< 0.100000000 MG/L2026-06-10POU_02_OFFICE BREAKROOM / California DDW laboratory results
1,2,3-TRICHLOROPROPANE< 0.005000000 UG/L2026-06-02POU_01_OFFICE CONF ROOM / California DDW laboratory results
1,2,3-TRICHLOROPROPANE< 0.005000000 UG/L2026-06-02POE_01-PACKING BLDG / California DDW laboratory results
1,2,3-TRICHLOROPROPANE< 0.005000000 UG/L2026-06-02POU_02_OFFICE BREAKROOM / California DDW laboratory results
1,2,3-TRICHLOROPROPANE< 0.005000000 UG/L2026-05-05POU_02_OFFICE BREAKROOM / California DDW laboratory results
1,2,3-TRICHLOROPROPANE< 0.005000000 UG/L2026-05-05POE_01-PACKING BLDG / California DDW laboratory results
NITRATE3.0 MG/L2026-05-05POU_02_OFFICE BREAKROOM / California DDW laboratory results
1,2,3-TRICHLOROPROPANE< 0.005000000 UG/L2026-05-05POU_01_OFFICE CONF ROOM / California DDW laboratory results
NITRATE3.1 MG/L2026-05-05POU_01_OFFICE CONF ROOM / California DDW laboratory results
NITRATE3.9 MG/L2026-05-05POE_01-PACKING BLDG / 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

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

Twenty most recent imported compliance records
Rule / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2022-07-01 – 2022-09-30ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2022-04-01 – 2022-06-30ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2022-01-01 – 2022-03-31ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2021-10-01 – 2021-12-31ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2021-07-01 – 2021-09-30ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2021-04-01 – 2021-06-30ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2021-01-01 – 2021-03-31ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2020-10-01 – 2020-12-31ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2020-07-01 – 2020-09-30ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2020-04-01 – 2020-06-30ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2020-01-01 – 2020-03-31ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2019-10-01 – 2019-12-31ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2019-07-01 – 2019-09-30ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2019-04-01 – 2019-06-30ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2019-01-01 – 2019-03-31ResolvedYes2026Q3
Revised Total Coliform Rule / Monitoring, Routine (RTCR)2018-11-01 – 2018-11-30ResolvedNo2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2018-10-01 – 2018-12-31ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2018-07-01 – 2018-09-30ResolvedYes2026Q3
Lead and Copper Rule / Initial Tap Sampling for Pb and Cu2018-07-01 – —AddressedNo2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2018-04-01 – 2018-06-30ResolvedYes2026Q3

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)

Weaver, Kathy: 661-854-3143

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