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Cal-Am Water Coronado

Published drinking-water records and contacts for Cal-Am Water Coronado. System CA3710001. Review sources and dates; not a real-time water assessment.

System ID
CA3710001
State or territory
CA
Published population served
106000
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/L2023-12-05Montgomery Intertie / 3710001004
4:2 FTS< 0.003 µg/L0.003 µg/L2023-12-05Montgomery Intertie / 3710001004
6:2 FTS< 0.005 µg/L0.005 µg/L2023-12-05Montgomery Intertie / 3710001004
8:2 FTS< 0.005 µg/L0.005 µg/L2023-12-05Montgomery Intertie / 3710001004
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2023-12-05Montgomery Intertie / 3710001004
ADONA< 0.003 µg/L0.003 µg/L2023-12-05Montgomery Intertie / 3710001004
HFPO-DA< 0.005 µg/L0.005 µg/L2023-12-05Montgomery Intertie / 3710001004
NEtFOSAA< 0.005 µg/L0.005 µg/L2023-12-05Montgomery Intertie / 3710001004
NFDHA< 0.02 µg/L0.02 µg/L2023-12-05Montgomery Intertie / 3710001004
NMeFOSAA< 0.006 µg/L0.006 µg/L2023-12-05Montgomery Intertie / 3710001004
PFBA< 0.005 µg/L0.005 µg/L2023-12-05Montgomery Intertie / 3710001004
PFBS< 0.003 µg/L0.003 µg/L2023-12-05Montgomery Intertie / 3710001004
PFDA< 0.003 µg/L0.003 µg/L2023-12-05Montgomery Intertie / 3710001004
PFDoA< 0.003 µg/L0.003 µg/L2023-12-05Montgomery Intertie / 3710001004
PFEESA< 0.003 µg/L0.003 µg/L2023-12-05Montgomery Intertie / 3710001004
PFHpA< 0.003 µg/L0.003 µg/L2023-12-05Montgomery Intertie / 3710001004
PFHpS< 0.003 µg/L0.003 µg/L2023-12-05Montgomery Intertie / 3710001004
PFHxA< 0.003 µg/L0.003 µg/L2023-12-05Montgomery Intertie / 3710001004
PFHxS< 0.003 µg/L0.003 µg/L2023-12-05Montgomery Intertie / 3710001004
PFMBA< 0.003 µg/L0.003 µg/L2023-12-05Montgomery Intertie / 3710001004
PFMPA< 0.004 µg/L0.004 µg/L2023-12-05Montgomery Intertie / 3710001004
PFNA< 0.004 µg/L0.004 µg/L2023-12-05Montgomery Intertie / 3710001004
PFOA< 0.004 µg/L0.004 µg/L2023-12-05Montgomery Intertie / 3710001004
PFOS< 0.004 µg/L0.004 µg/L2023-12-05Montgomery Intertie / 3710001004
PFPeA< 0.003 µg/L0.003 µg/L2023-12-05Montgomery Intertie / 3710001004
PFPeS< 0.004 µg/L0.004 µg/L2023-12-05Montgomery Intertie / 3710001004
PFTA< 0.008 µg/L0.008 µg/L2023-12-05Montgomery Intertie / 3710001004
PFTrDA< 0.007 µg/L0.007 µg/L2023-12-05Montgomery Intertie / 3710001004
PFUnA< 0.002 µg/L0.002 µg/L2023-12-05Montgomery Intertie / 3710001004
lithium42.6 µg/L9 µg/L2023-12-05Montgomery Intertie / 3710001004

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) 0.002 mg/L2024-01-01 – 2026-12-312026Q3
Lead (PB90) 0 mg/L2022-01-01 – 2024-12-312026Q3
Lead (PB90) 0.001 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0.002 mg/L2012-01-01 – 2014-12-312026Q3
Lead (PB90) 0 mg/L2009-01-01 – 2011-12-312026Q3
Lead (PB90) 0 mg/L2006-01-01 – 2008-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
MONOCHLOROACETIC ACID< 2.000000000 UG/L2026-05-12DBPR Sample / California DDW laboratory results
BROMODICHLOROMETHANE8.4 UG/L2026-05-12DBPR Sample / California DDW laboratory results
MONOBROMOACETIC ACID< 1.000000000 UG/L2026-05-12DBPR Sample / California DDW laboratory results
MONOBROMOACETIC ACID1.2 UG/L2026-05-12DBPR Sample / California DDW laboratory results
BROMOFORM4.8 UG/L2026-05-12DBPR Sample / California DDW laboratory results
TOTAL HALOACETIC ACIDS (HAA5)7.5 UG/L2026-05-12DBPR Sample / California DDW laboratory results
DIBROMOCHLOROMETHANE25.2 UG/L2026-05-12DBPR Sample / California DDW laboratory results
DIBROMOCHLOROMETHANE23.8 UG/L2026-05-12DBPR Sample / California DDW laboratory results
DIBROMOCHLOROMETHANE22.4 UG/L2026-05-12DBPR Sample / California DDW laboratory results
CHLOROFORM5.3 UG/L2026-05-12DBPR Sample / California DDW laboratory results
DICHLOROACETIC ACID3.5 UG/L2026-05-12DBPR Sample / California DDW laboratory results
CHLOROFORM5.2 UG/L2026-05-12DBPR Sample / 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

1 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
Revised Total Coliform Rule / Maximum Contaminant Level Violation, E. coli (RTCR)2023-08-01 – 2023-08-31ResolvedYes2026Q3

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)

Becerra, Robert: 619-446-5703

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