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PublicWater Watch

City of Loma Linda

Published drinking-water records and contacts for City of Loma Linda. System CA3610013. Review sources and dates; not a real-time water assessment.

System ID
CA3610013
State or territory
CA
Published population served
25129
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/L2024-08-01Richardson Well 5 / 3610013812
4:2 FTS< 0.003 µg/L0.003 µg/L2024-08-01Richardson Well 5 / 3610013812
6:2 FTS< 0.005 µg/L0.005 µg/L2024-08-01Richardson Well 5 / 3610013812
8:2 FTS< 0.005 µg/L0.005 µg/L2024-08-01Mountain View Well 6 / 3610013810
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-08-01Mountain View Well 6 / 3610013810
ADONA< 0.003 µg/L0.003 µg/L2024-08-01Richardson Well 03 / 3610013814
HFPO-DA< 0.005 µg/L0.005 µg/L2024-08-01Richardson Well 03 / 3610013814
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-08-01Richardson Well 03 / 3610013814
NFDHA< 0.02 µg/L0.02 µg/L2024-08-01Mountain View Well 3 / 3610013807
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-08-01Richardson Well 5 / 3610013812
PFBA< 0.005 µg/L0.005 µg/L2024-08-01Richardson Well 5 / 3610013812
PFBS< 0.003 µg/L0.003 µg/L2024-08-01Richardson Well 5 / 3610013812
PFDA< 0.003 µg/L0.003 µg/L2024-08-01Mountain View Well 6 / 3610013810
PFDoA< 0.003 µg/L0.003 µg/L2024-08-01Mountain View Well 3 / 3610013807
PFEESA< 0.003 µg/L0.003 µg/L2024-08-01Richardson Well 6 / 3610013811
PFHpA< 0.003 µg/L0.003 µg/L2024-08-01Mountain View Well 3 / 3610013807
PFHpS< 0.003 µg/L0.003 µg/L2024-08-01Richardson Well 03 / 3610013814
PFHxA< 0.003 µg/L0.003 µg/L2024-08-01Mountain View Well 6 / 3610013810
PFHxS< 0.003 µg/L0.003 µg/L2024-08-01Richardson Well 5 / 3610013812
PFMBA< 0.003 µg/L0.003 µg/L2024-08-01Mountain View Well 6 / 3610013810
PFMPA< 0.004 µg/L0.004 µg/L2024-08-01Mountain View Well 6 / 3610013810
PFNA< 0.004 µg/L0.004 µg/L2024-08-01Richardson Well 6 / 3610013811
PFOA< 0.004 µg/L0.004 µg/L2024-08-01Richardson Well 6 / 3610013811
PFOS< 0.004 µg/L0.004 µg/L2024-08-01Richardson Well 6 / 3610013811
PFPeA< 0.003 µg/L0.003 µg/L2024-08-01Mountain View Well 6 / 3610013810
PFPeS< 0.004 µg/L0.004 µg/L2024-08-01Mountain View Well 3 / 3610013807
PFTA< 0.008 µg/L0.008 µg/L2024-08-01Mountain View Well 6 / 3610013810
PFTrDA< 0.007 µg/L0.007 µg/L2024-08-01Richardson Well 6 / 3610013811
PFUnA< 0.002 µg/L0.002 µg/L2024-08-01Richardson Well 03 / 3610013814
lithium< 9 µg/L9 µg/L2024-08-01Mountain View Well 6 / 3610013810

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/L2024-01-01 – 2026-12-312026Q3
Lead (PB90) 0 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0 mg/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
Lead (PB90) 0.005 mg/L2004-01-01 – 2004-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
NITRATE0.85 MG/L2026-06-29RICHARDSON WELL NO 6 / California DDW laboratory results
PERCHLORATE< 1.000000000 UG/L2026-06-29RICHARDSON TREATMENT PLANT - EFFLUENT / California DDW laboratory results
NITRATE7.9 MG/L2026-06-29RICHARDSON TREATMENT PLANT - EFFLUENT / California DDW laboratory results
NITRATE7.4 MG/L2026-06-29RICHARDSON WELL 05 / California DDW laboratory results
NITRATE5.4 MG/L2026-06-29ZONE 1 BLEND SITE - TREATED / California DDW laboratory results
NITRATE1.2 MG/L2026-06-29RICHARDSON WELL 03 / California DDW laboratory results
COPPER, FREE250 UG/L2026-06-28LCR Tap Sample / California DDW laboratory results
LEAD< 5.000000000 UG/L2026-06-28LCR Tap Sample / California DDW laboratory results
ARSENIC5.3 UG/L2026-06-24ZONE 2A BLEND SITE - TREATED / California DDW laboratory results
NITRATE8.0 MG/L2026-06-24MOUNTAIN VIEW WELL 6 / California DDW laboratory results
NITRATE< 0.400000000 MG/L2026-06-24MOUNTAIN VIEW WELL 03 / California DDW laboratory results
NITRATE5.3 MG/L2026-06-24ZONE 2A BLEND SITE - TREATED / 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
Volatile Organic Chemicals / Monitoring, Regular2022-09-01 – 2022-09-30ResolvedNo2026Q3

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)

Thaipejr, Jarb: 909-799-4401

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