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Cal Am Water Company - Monterey

Published drinking-water records and contacts for Cal Am Water Company - Monterey. System CA2710004. Review sources and dates; not a real-time water assessment.

System ID
CA2710004
State or territory
CA
Published population served
92450
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.

Read the provider’s annual water quality report

Report link listed: 2026-10-05. This is not the report’s sampling date.

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/L2023-12-29Panetta Well1&2 CE / 2710004064
4:2 FTS< 0.003 µg/L0.003 µg/L2023-12-29Los Laureles - Well 06 / 2710004058
6:2 FTS< 0.005 µg/L0.005 µg/L2023-12-29Well-Garzas 3 / 2710004065
8:2 FTS< 0.005 µg/L0.005 µg/L2023-12-29Los Laureles Well 05 / 2710004059
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2023-12-29Los Laureles Well 05 / 2710004059
ADONA< 0.003 µg/L0.003 µg/L2023-12-29Panetta Well1&2 CE / 2710004064
HFPO-DA< 0.005 µg/L0.005 µg/L2023-12-29Panetta Well1&2 CE / 2710004064
NEtFOSAA< 0.005 µg/L0.005 µg/L2023-12-29Los Laureles Well 05 / 2710004059
NFDHA< 0.02 µg/L0.02 µg/L2023-12-29Well-Garzas 4 / 2710004066
NMeFOSAA< 0.006 µg/L0.006 µg/L2023-12-29Los Laureles Well 05 / 2710004059
PFBA< 0.005 µg/L0.005 µg/L2023-12-29Panetta Well1&2 CE / 2710004064
PFBS< 0.003 µg/L0.003 µg/L2023-12-29Los Laureles - Well 06 / 2710004058
PFDA< 0.003 µg/L0.003 µg/L2023-12-29Panetta Well1&2 CE / 2710004064
PFDoA< 0.003 µg/L0.003 µg/L2023-12-29Well-Garzas 4 / 2710004066
PFEESA< 0.003 µg/L0.003 µg/L2023-12-29Panetta Well1&2 CE / 2710004064
PFHpA< 0.003 µg/L0.003 µg/L2023-12-29Well-Garzas 3 / 2710004065
PFHpS< 0.003 µg/L0.003 µg/L2023-12-29Well-Garzas 3 / 2710004065
PFHxA< 0.003 µg/L0.003 µg/L2023-12-29Los Laureles - Well 06 / 2710004058
PFHxS< 0.003 µg/L0.003 µg/L2023-12-29Well-Garzas 4 / 2710004066
PFMBA< 0.003 µg/L0.003 µg/L2023-12-29Panetta Well1&2 CE / 2710004064
PFMPA< 0.004 µg/L0.004 µg/L2023-12-29Well-Garzas 3 / 2710004065
PFNA< 0.004 µg/L0.004 µg/L2023-12-29Panetta Well1&2 CE / 2710004064
PFOA< 0.004 µg/L0.004 µg/L2023-12-29Panetta Well1&2 CE / 2710004064
PFOS< 0.004 µg/L0.004 µg/L2023-12-29Panetta Well1&2 CE / 2710004064
PFPeA< 0.003 µg/L0.003 µg/L2023-12-29Panetta Well1&2 CE / 2710004064
PFPeS< 0.004 µg/L0.004 µg/L2023-12-29Well-Garzas 4 / 2710004066
PFTA< 0.008 µg/L0.008 µg/L2023-12-29Los Laureles Well 05 / 2710004059
PFTrDA< 0.007 µg/L0.007 µg/L2023-12-29Well-Garzas 4 / 2710004066
PFUnA< 0.002 µg/L0.002 µg/L2023-12-29Los Laureles - Well 06 / 2710004058
lithium11.2 µg/L9 µg/L2023-12-29Well-Garzas 4 / 2710004066

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) 0.001 mg/L2026-01-01 – 2026-12-312026Q3
Lead (PB90) 0.002 mg/L2025-01-01 – 2025-12-312026Q3
Lead (PB90) 0.002 mg/L2024-01-01 – 2024-12-312026Q3
Lead (PB90) 0.003 mg/L2023-07-01 – 2023-12-312026Q3
Lead (PB90) 0.002 mg/L2023-01-01 – 2023-06-302026Q3
Lead (PB90) 0.002 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0.002 mg/L2013-01-01 – 2015-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
2,3,7,8-TCDD< 0.005000000 NG/L2026-07-14SCHULTE WELL 03 - RAW / California DDW laboratory results
SULFIDE< 0.100000000 MG/L2026-07-08LUZERN WELL 02 - RAW / California DDW laboratory results
SULFIDE< 0.100000000 MG/L2026-07-08LUZERN GAC TREATMENT PLANT / California DDW laboratory results
ALKALINITY, TOTAL133 MG/L2026-06-25SANTA MARGARITA ASR WELLS TRTMNT PLANT / California DDW laboratory results
ORTHOPHOSPHATE0.4 MG/L2026-06-25SANTA MARGARITA ASR WELLS TRTMNT PLANT / California DDW laboratory results
TEMPERATURE (CENTIGRADE)22.1 C2026-06-25SANTA MARGARITA ASR WELLS TRTMNT PLANT / California DDW laboratory results
PH, FIELD7.18 PH2026-06-25SANTA MARGARITA ASR WELLS TRTMNT PLANT / California DDW laboratory results
TEMPERATURE (CENTIGRADE)17.9 C2026-06-24BEGONIA IRON REMOVAL PLT - EFFLUENT / California DDW laboratory results
ALKALINITY, TOTAL148 MG/L2026-06-24BEGONIA IRON REMOVAL PLT - EFFLUENT / California DDW laboratory results
ORTHOPHOSPHATE< 0.100000000 MG/L2026-06-24BEGONIA IRON REMOVAL PLT - EFFLUENT / California DDW laboratory results
PH, FIELD7.51 PH2026-06-24BEGONIA IRON REMOVAL PLT - EFFLUENT / California DDW laboratory results
NITRATE5.09 MG/L2026-06-22LUZERN GAC TREATMENT PLANT / 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)

Vartanian, Spencer: 831-646-3241

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