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Community Water System · PWS CA3310033

Santa Ana River Water Company

Jurupa Valley, California 91752 - drinking water served from groundwater sources to 5,848 people, tracked in EPA SDWIS and UCMR5.

5,848
People served
24
EPA violations
10
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 24 drinking-water violations at Santa Ana River Water Company, 42% of them health-based - above the California per-system average.

24
Total EPA violations on record
42%
Health-based (MCL / treatment failure)
5,848
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Santa Ana River Water Company

Santa Ana River Water Company is a private-owned community water system that delivers drinking water to 5,848 residents in Jurupa Valley, California (Riverside County) through 1,772 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 24 total violations for this system , of which 10 (42%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 11 monitoring and reporting violations are on file. The most recent violation on record dates to 2017.

The most frequently cited contaminant at this system is Nitrate, recorded in 6 violations (MCL, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

Across California, EPA tracks 7,249 public water systems serving 42,404,883 people, with 153,308 cumulative violations and 63,983 health-based violations on record. About 89% of systems in the state carry at least one violation, and state-wide the average per system is 21.1 violations. Statewide, 447 of 694 UCMR5-tested systems have reported PFAS detections (64.4%).

Santa Ana River Water Company's 24 violations sit above the California average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
5,848
Total Violations
24
Health-Based Violations
10
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
1,772
County
Riverside
School/Daycare
No
MCL Violations
10
Monitoring Violations
11
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MCL 6 1986
TTHM MR 4 2008
Total Haloacetic Acids (HAA5) MR 4 2008
Coliform (TCR) MCL 4 1997
E. COLI MR 2 2017
Consumer Confidence Rule Other 2 2016
Lead and Copper Rule MR 1 1993

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
PFHxS 4/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 4/8/2025 <7.00 ppt 7.00 ppt Not Detected
PFMPA 4/8/2025 <4.00 ppt 4.00 ppt Not Detected
NEtFOSAA 4/8/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 4/8/2025 <6.00 ppt 6.00 ppt Not Detected
PFTA 4/8/2025 <8.00 ppt 8.00 ppt Not Detected
8:2 FTS 4/8/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 4/8/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 4/8/2025 <5.00 ppt 5.00 ppt Not Detected
PFOS 4/8/2025 <4.00 ppt 4.00 ppt Not Detected
PFOA 4/8/2025 <4.00 ppt 4.00 ppt Not Detected
PFDA 4/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 4/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxA 4/8/2025 <3.00 ppt 3.00 ppt Not Detected
NFDHA 4/8/2025 <20.00 ppt 20.00 ppt Not Detected
PFHpA 4/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 4/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFNA 4/8/2025 <4.00 ppt 4.00 ppt Not Detected
PFPeS 4/8/2025 <4.00 ppt 4.00 ppt Not Detected
PFUnA 4/8/2025 <2.00 ppt 2.00 ppt Not Detected
PFEESA 4/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 4/8/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 4/8/2025 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 4/8/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 4/8/2025 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 4/8/2025 <5.00 ppt 5.00 ppt Not Detected
ADONA 4/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 4/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpS 4/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 10/6/2025 <3.00 ppt 3.00 ppt Not Detected
ADONA 10/6/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 10/6/2025 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 10/6/2025 <5.00 ppt 5.00 ppt Not Detected
PFUnA 10/6/2025 <2.00 ppt 2.00 ppt Not Detected
PFOA 10/6/2025 <4.00 ppt 4.00 ppt Not Detected
PFOS 10/6/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxA 10/6/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 10/6/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 10/6/2025 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 10/6/2025 <7.00 ppt 7.00 ppt Not Detected
PFDA 10/6/2025 <3.00 ppt 3.00 ppt Not Detected
PFEESA 10/6/2025 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 10/6/2025 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 10/6/2025 <5.00 ppt 5.00 ppt Not Detected
PFMPA 10/6/2025 <4.00 ppt 4.00 ppt Not Detected
PFTA 10/6/2025 <8.00 ppt 8.00 ppt Not Detected
8:2 FTS 10/6/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 10/6/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 10/6/2025 <5.00 ppt 5.00 ppt Not Detected
PFBS 10/6/2025 <3.00 ppt 3.00 ppt Not Detected

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Santa Ana River Water Company.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID CA3310033 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

California Drinking Water Authority

California State Water Resources Control Board, Division of Drinking Water is the primacy agency that licenses and inspects Santa Ana River Water Company under EPA-delegated authority.

Open CA regulator portal

Source: California State Water Resources Control Board, Division of Drinking Water

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2017 E. COLI MR 2 SDWIS / CA3310033 / 3014
2016 Consumer Confidence Rule Other 2 SDWIS / CA3310033 / 7000
2008 TTHM MR 4 SDWIS / CA3310033 / 2950
2008 Total Haloacetic Acids (HAA5) MR 4 SDWIS / CA3310033 / 2456
1997 Coliform (TCR) MCL 4 SDWIS / CA3310033 / 3100
1993 Lead and Copper Rule MR 1 SDWIS / CA3310033 / 5000
1986 Nitrate MCL 6 SDWIS / CA3310033 / 1040

How Santa Ana River Water Company Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Santa Ana River Water Company California avg Federal benchmark
Total violations 24 21.1 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 10 8.8 Indicates a contaminant exceeded a federal MCL
PFAS detection None 64.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 5,848 5,850 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,249 regulated public water systems in California.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Santa Ana River Water Company water safe to drink?
Santa Ana River Water Company (PWS ID: CA3310033) has 24 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 5,848 people using Groundwater sources.
How many people does Santa Ana River Water Company serve?
Santa Ana River Water Company serves 5,848 people in Jurupa Valley, California. It is a Private-owned system using Groundwater water sources with 1,772 service connections.
What type of violations does Santa Ana River Water Company have?
Santa Ana River Water Company has 24 total violations: 10 health-based violations (MCL exceedances or treatment failures), 11 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Santa Ana River Water Company water?
No. Santa Ana River Water Company was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Santa Ana River Water Company use?
Santa Ana River Water Company uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.