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Rubio Canon Land & Water Association

Published drinking-water records and contacts for Rubio Canon Land & Water Association. System CA1910140. Review sources and dates; not a real-time water assessment.

System ID
CA1910140
State or territory
CA
Published population served
9215
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/L2023-11-07Rubio Stream / EP001
4:2 FTS< 0.003 µg/L0.003 µg/L2023-11-07Rubio Stream / EP001
6:2 FTS< 0.005 µg/L0.005 µg/L2023-11-07Carter Tunnel / EP011
8:2 FTS< 0.005 µg/L0.005 µg/L2023-11-07Carter Tunnel / EP011
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2023-11-07Carter Tunnel / EP011
ADONA< 0.003 µg/L0.003 µg/L2023-11-07Well 3 / EP003
HFPO-DA< 0.005 µg/L0.005 µg/L2023-11-07Well 3 / EP003
NEtFOSAA< 0.005 µg/L0.005 µg/L2023-11-07Rubio Stream / EP001
NFDHA< 0.02 µg/L0.02 µg/L2023-11-07Rubio Stream / EP001
NMeFOSAA< 0.006 µg/L0.006 µg/L2023-11-07Rubio Stream / EP001
PFBA< 0.005 µg/L0.005 µg/L2023-11-07Well 3 / EP003
PFBS< 0.003 µg/L0.003 µg/L2023-11-07Well 3 / EP003
PFDA< 0.003 µg/L0.003 µg/L2023-11-07Carter Tunnel / EP011
PFDoA< 0.003 µg/L0.003 µg/L2023-11-07Carter Tunnel / EP011
PFEESA< 0.003 µg/L0.003 µg/L2023-11-07Rubio Stream / EP001
PFHpA< 0.003 µg/L0.003 µg/L2023-11-07Carter Tunnel / EP011
PFHpS< 0.003 µg/L0.003 µg/L2023-11-07Carter Tunnel / EP011
PFHxA< 0.003 µg/L0.003 µg/L2023-11-07Rubio Stream / EP001
PFHxS< 0.003 µg/L0.003 µg/L2023-11-07Carter Tunnel / EP011
PFMBA< 0.003 µg/L0.003 µg/L2023-11-07Carter Tunnel / EP011
PFMPA< 0.004 µg/L0.004 µg/L2023-11-07Carter Tunnel / EP011
PFNA< 0.004 µg/L0.004 µg/L2023-11-07Well 3 / EP003
PFOA< 0.004 µg/L0.004 µg/L2023-11-07Well 3 / EP003
PFOS< 0.004 µg/L0.004 µg/L2023-11-07Well 3 / EP003
PFPeA< 0.003 µg/L0.003 µg/L2023-11-07Rubio Stream / EP001
PFPeS< 0.004 µg/L0.004 µg/L2023-11-07Carter Tunnel / EP011
PFTA< 0.008 µg/L0.008 µg/L2023-11-07Carter Tunnel / EP011
PFTrDA< 0.007 µg/L0.007 µg/L2023-11-07Rubio Stream / EP001
PFUnA< 0.002 µg/L0.002 µg/L2023-11-07Rubio Stream / EP001
lithium< 9 µg/L9 µg/L2023-11-07Rubio Stream / EP001

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/L2023-01-01 – 2025-12-312026Q3
Lead (PB90) 0 mg/L2020-01-01 – 2022-12-312026Q3
Lead (PB90) 0 mg/L2017-01-01 – 2019-12-312026Q3
Lead (PB90) 0 mg/L2014-01-01 – 2016-12-312026Q3
Lead (PB90) 0 mg/L2011-01-01 – 2013-12-312026Q3
Lead (PB90) 0 mg/L2008-01-01 – 2010-12-312026Q3
Lead (PB90) 0.005 mg/L2005-01-01 – 2007-12-312026Q3
Lead (PB90) 0.005 mg/L2004-01-01 – 2004-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
FLUORIDE2.2 MG/L2026-07-06WELL 03 - UNDER SW INFLUENCE / California DDW laboratory results
FLUORIDE2.2 MG/L2026-07-06FILTRATION PLANT - EFFLUENT / California DDW laboratory results
NITRATE1.1 MG/L2026-07-06WELL 03 - UNDER SW INFLUENCE / California DDW laboratory results
FLUORIDE0.58 MG/L2026-07-06FIGUEROA SUMP NO3 & CLO4 BLEND / California DDW laboratory results
NITRATE5.0 MG/L2026-07-061329 LOMA ALTA, CANON RESERVIOR EFFLUENT / California DDW laboratory results
PERCHLORATE1.4 UG/L2026-07-06FIGUEROA SUMP NO3 & CLO4 BLEND / California DDW laboratory results
NITRATE5.7 MG/L2026-07-06WELL 07 / California DDW laboratory results
PERCHLORATE1.6 UG/L2026-07-06WELL 07 / California DDW laboratory results
FLUORIDE0.58 MG/L2026-07-06WELL 07 / California DDW laboratory results
NITRATE5.7 MG/L2026-07-06FIGUEROA SUMP NO3 & CLO4 BLEND / California DDW laboratory results
PERCHLORATE1.6 UG/L2026-06-29FIGUEROA SUMP NO3 & CLO4 BLEND / California DDW laboratory results
PERCHLORATE1.3 UG/L2026-06-29WELL 07 / 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)

De La Paz, Armando: 626-797-0509

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