An independent public resourceEnglish Español

Monterey Park-City, Water Dept.

Published drinking-water records and contacts for Monterey Park-City, Water Dept.. System CA1910092. Review sources and dates; not a real-time water assessment.

System ID
CA1910092
State or territory
CA
Published population served
62183
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/L2025-03-14Delta Settling Tanks / 1910092812
4:2 FTS< 0.003 µg/L0.003 µg/L2025-03-14Delta Settling Tanks / 1910092812
6:2 FTS< 0.005 µg/L0.005 µg/L2025-03-14Delta Settling Tanks / 1910092812
8:2 FTS< 0.005 µg/L0.005 µg/L2025-03-14Delta Settling Tanks / 1910092812
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-03-14Delta Settling Tanks / 1910092812
ADONA< 0.003 µg/L0.003 µg/L2025-03-14Delta Settling Tanks / 1910092812
HFPO-DA< 0.005 µg/L0.005 µg/L2025-03-14Delta Settling Tanks / 1910092812
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-03-14Delta Settling Tanks / 1910092812
NFDHA< 0.02 µg/L0.02 µg/L2025-03-14Delta Settling Tanks / 1910092812
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFBA0.0074 µg/L0.005 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFBS< 0.003 µg/L0.003 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFDA< 0.003 µg/L0.003 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFDoA< 0.003 µg/L0.003 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFEESA< 0.003 µg/L0.003 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFHpA< 0.003 µg/L0.003 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFHpS< 0.003 µg/L0.003 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFHxA< 0.003 µg/L0.003 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFHxS< 0.003 µg/L0.003 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFMBA< 0.003 µg/L0.003 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFMPA< 0.004 µg/L0.004 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFNA< 0.004 µg/L0.004 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFOA< 0.004 µg/L0.004 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFOS< 0.004 µg/L0.004 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFPeA0.005 µg/L0.003 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFPeS< 0.004 µg/L0.004 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFTA< 0.008 µg/L0.008 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFTrDA< 0.007 µg/L0.007 µg/L2025-03-14Delta Settling Tanks / 1910092812
PFUnA< 0.002 µg/L0.002 µg/L2025-03-14Delta Settling Tanks / 1910092812
lithium< 9 µg/L9 µg/L2025-03-14Delta Settling Tanks / 1910092812

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) 0.00071 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0 mg/L2010-01-01 – 2012-12-312026Q3
Lead (PB90) 0 mg/L2007-01-01 – 2009-12-312026Q3
Lead (PB90) 0 mg/L2004-01-01 – 2006-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
BROMOFORM< 1.000000000 UG/L2026-07-07DELTA LPGAC TRAIN 6 LEAD VESSEL / California DDW laboratory results
VINYL CHLORIDE< 0.500000000 UG/L2026-07-07DELTA LPGAC TRAIN 1 LAG VESSEL 50% PORT / California DDW laboratory results
P-DICHLOROBENZENE< 0.500000000 UG/L2026-07-07DELTA LPGAC TRAIN 4 LAG VESSEL / California DDW laboratory results
TRANS-1,2-DICHLOROETHYLENE< 0.500000000 UG/L2026-07-07DELTA LPGAC TRAIN 5 LAG VESSEL / California DDW laboratory results
CIS-1,2-DICHLOROETHYLENE< 0.500000000 UG/L2026-07-07WELL 01 / California DDW laboratory results
XYLENE, META AND PARA< 0.500000000 UG/L2026-07-07DELTA LPGAC TRAIN 3 LAG VESSEL / California DDW laboratory results
TRICHLOROETHYLENE< 0.500000000 UG/L2026-07-07DELTA LPGAC TRAIN 6 LEAD VESSEL / California DDW laboratory results
O-XYLENE< 0.500000000 UG/L2026-07-07DELTA LPGAC TRAIN 4 LEAD VESSEL / California DDW laboratory results
1,1-DICHLOROETHYLENE< 0.500000000 UG/L2026-07-07DELTA LPGAC TRAIN 3 LAG VESSEL / California DDW laboratory results
1,3-DICHLOROPROPENE< 0.500000000 UG/L2026-07-07DELTA LPGAC TRAIN 6 LEAD VESSEL / California DDW laboratory results
1,2-DICHLOROPROPANE< 0.500000000 UG/L2026-07-07WELL 10 / California DDW laboratory results
O-DICHLOROBENZENE< 0.500000000 UG/L2026-07-07DELTA LPGAC TRAIN 5 LAG VESSEL / 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

2 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
Lead and Copper Rule Revisions / LSL Inventory2024-10-17 – —UnaddressedYes2026Q3
Lead and Copper Rule Revisions / LSL Reporting2024-10-17 – —UnaddressedNo2026Q3

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)

Noriega, George: 626-307-1293

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