An independent public resourceEnglish Español

Rubidoux Community Sd

Published drinking-water records and contacts for Rubidoux Community Sd. System CA3310044. Review sources and dates; not a real-time water assessment.

System ID
CA3310044
State or territory
CA
Published population served
36827
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/L2024-03-22Anita B. Smith Water TF / 3310044801
4:2 FTS< 0.003 µg/L0.003 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
6:2 FTS< 0.005 µg/L0.005 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
8:2 FTS< 0.005 µg/L0.005 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
ADONA< 0.003 µg/L0.003 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
HFPO-DA< 0.005 µg/L0.005 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-02-14Avalon Sample Station / 3310044803
NFDHA< 0.02 µg/L0.02 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-02-14Avalon Sample Station / 3310044803
PFBA0.0065 µg/L0.005 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFBS< 0.003 µg/L0.003 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFDA< 0.003 µg/L0.003 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFDoA< 0.003 µg/L0.003 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFEESA< 0.003 µg/L0.003 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFHpA< 0.003 µg/L0.003 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFHpS< 0.003 µg/L0.003 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFHxA< 0.003 µg/L0.003 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFHxS< 0.003 µg/L0.003 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFMBA< 0.003 µg/L0.003 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFMPA< 0.004 µg/L0.004 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFNA< 0.004 µg/L0.004 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFOA< 0.004 µg/L0.004 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFOS< 0.004 µg/L0.004 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFPeA< 0.003 µg/L0.003 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFPeS< 0.004 µg/L0.004 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
PFTA< 0.008 µg/L0.008 µg/L2024-02-14Avalon Sample Station / 3310044803
PFTrDA< 0.007 µg/L0.007 µg/L2024-02-14Avalon Sample Station / 3310044803
PFUnA< 0.002 µg/L0.002 µg/L2024-03-22Anita B. Smith Water TF / 3310044801
lithium< 9 µg/L9 µg/L2024-02-14Avalon Sample Station / 3310044803

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) 0.0016 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/L2014-01-01 – 2016-12-312026Q3
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
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
1,2,3-TRICHLOROPROPANE< 0.005000000 UG/L2026-07-16WELL 02 GAC VESSEL 1 50% / California DDW laboratory results
1,2,3-TRICHLOROPROPANE< 0.005000000 UG/L2026-07-16WELL 02 GAC VESSEL 2 50% / California DDW laboratory results
1,2,3-TRICHLOROPROPANE0.056 UG/L2026-07-16WELL 02 / California DDW laboratory results
DIBROMOCHLOROMETHANE5.4 UG/L2026-07-13DBPR Sample / California DDW laboratory results
DICHLOROACETIC ACID< 1.000000000 UG/L2026-07-13DBPR Sample / California DDW laboratory results
TTHM11.1 UG/L2026-07-13DBPR Sample / California DDW laboratory results
NITRATE4.3 MG/L2026-07-13SMITH WTP - FINAL BLEND - TREATED / California DDW laboratory results
MONOBROMOACETIC ACID< 1.000000000 UG/L2026-07-13DBPR Sample / California DDW laboratory results
BROMODICHLOROMETHANE3.5 UG/L2026-07-13DBPR Sample / California DDW laboratory results
PERCHLORATE< 1.000000000 UG/L2026-07-13AVALON SAMPLE STATION, 34TH ST & AVALON / California DDW laboratory results
MONOCHLOROACETIC ACID< 2.000000000 UG/L2026-07-13DBPR Sample / California DDW laboratory results
NITRATE3.9 MG/L2026-07-13AVALON SAMPLE STATION, 34TH ST & AVALON / 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

50 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 / Monitoring, Routine (RTCR)2026-06-01 – 2026-06-30ArchivedNo2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1989-01-01 – 1989-01-31ArchivedYes2026Q3
Nitrate Rule / Monitoring, Regular1989-01-01 – 1989-01-31ArchivedNo2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1988-12-01 – 1988-12-31ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1988-10-01 – 1988-10-31ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1988-09-01 – 1988-09-30ArchivedYes2026Q3
Nitrate Rule / Monitoring, Regular1988-09-01 – 1988-09-30ArchivedNo2026Q3
Miscellaneous Other Rules / Notification, Public1988-03-01 – 1988-03-31ArchivedNo2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1986-09-01 – 1986-09-30ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1986-07-01 – 1986-07-31ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1986-06-01 – 1986-06-30ArchivedYes2026Q3
Inorganic Chemicals / Maximum Contaminant Level Violation, Single Sample1986-05-01 – 1986-05-31ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1986-04-01 – 1986-04-30ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1985-12-01 – 1985-12-31ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1985-11-01 – 1985-11-30ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1985-10-01 – 1985-10-31ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1985-09-01 – 1985-09-30ArchivedYes2026Q3
Inorganic Chemicals / Maximum Contaminant Level Violation, Single Sample1985-08-01 – 1985-08-31ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1985-07-01 – 1985-07-31ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1985-03-01 – 1985-03-31ArchivedYes2026Q3

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)

Laddusaw, Brian: 951-684-7580

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