PlainWater

RINCON WATER & ROAD WORKS

PWS ID: CA5601137 · VENTURA, California 93001

RINCON WATER & ROAD WORKS serves 25 people in VENTURA, California using Surface Water water sources. It has 29 recorded EPA violations, including 14 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: RINCON WATER & ROAD WORKS

RINCON WATER & ROAD WORKS is a private-owned community water system that delivers drinking water to 25 residents in VENTURA, California (Ventura County) through 27 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 29 total violations for this system , of which 14 (48%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 15 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 15 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

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. RINCON WATER & ROAD WORKS's 29 violations sit above the California average. Statewide, 447 of 694 UCMR5-tested systems have reported PFAS detections (64.4%). 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
25
Total Violations
29
Health-Based Violations
14
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
27
County
Ventura
School/Daycare
No
MCL Violations
12
Monitoring Violations
15
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 15 2019
Total Haloacetic Acids (HAA5) MCL 12 2024
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 2 2010

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 RINCON WATER & ROAD WORKS.

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 CA5601137 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 RINCON WATER & ROAD WORKS 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
2024 Total Haloacetic Acids (HAA5) MCL 12 SDWIS / CA5601137 / 2456
2019 Lead and Copper Rule MR 15 SDWIS / CA5601137 / 5000
2010 Stage 1 Disinfectants and Disinfection Byproducts Rule TT 2 SDWIS / CA5601137 / 0400

How RINCON WATER & ROAD WORKS Compares

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

Metric RINCON WATER & ROAD WORKS California avg Federal benchmark
Total violations 29 21.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 14 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 25 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is RINCON WATER & ROAD WORKS water safe to drink?
RINCON WATER & ROAD WORKS (PWS ID: CA5601137) has 29 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 25 people using Surface Water sources.
How many people does RINCON WATER & ROAD WORKS serve?
RINCON WATER & ROAD WORKS serves 25 people in VENTURA, California. It is a Private-owned system using Surface Water water sources with 27 service connections.
What type of violations does RINCON WATER & ROAD WORKS have?
RINCON WATER & ROAD WORKS has 29 total violations: 14 health-based violations (MCL exceedances or treatment failures), 15 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in RINCON WATER & ROAD WORKS water?
No PFAS testing data is available for RINCON WATER & ROAD WORKS under the EPA's UCMR5 monitoring program.
What water source does RINCON WATER & ROAD WORKS use?
RINCON WATER & ROAD WORKS uses Surface Water 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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial