PlainWater

DECHAUX MUTUAL WATER

PWS ID: WA5318350 · Port Orchard, Washington 98366

DECHAUX MUTUAL WATER serves 53 people in Port Orchard, Washington using Groundwater water sources. It has 52 recorded EPA violations, including 17 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: DECHAUX MUTUAL WATER

DECHAUX MUTUAL WATER is a private-owned community water system that delivers drinking water to 53 residents in Port Orchard, Washington (Pierce County) through 22 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 52 total violations for this system , of which 17 (33%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 27 monitoring and reporting violations are on file. The most recent violation on record dates to 2016.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 17 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Washington, EPA tracks 4,557 public water systems serving 9,736,844 people, with 314,648 cumulative violations and 20,590 health-based violations on record. About 92% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. DECHAUX MUTUAL WATER's 52 violations sit below the Washington average. Statewide, 98 of 247 UCMR5-tested systems have reported PFAS detections (39.7%). 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
53
Total Violations
52
Health-Based Violations
17
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
22
County
Pierce
School/Daycare
No
MCL Violations
17
Monitoring Violations
27
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 17 1996
Lead and Copper Rule MR 13 2006
Coliform (TCR) MR 13 2013
Consumer Confidence Rule Other 4 2016
Gross Alpha, Excl. Radon and U MR 1 1979

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 DECHAUX MUTUAL WATER.

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 WA5318350 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Washington Drinking Water Authority

Washington State Department of Health — Office of Drinking Water is the primacy agency that licenses and inspects DECHAUX MUTUAL WATER under EPA-delegated authority.

Open WA regulator portal

Source: Washington State Department of Health — Office 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
2016 Consumer Confidence Rule Other 4 SDWIS / WA5318350 / 7000
2013 Coliform (TCR) MR 13 SDWIS / WA5318350 / 3100
2006 Lead and Copper Rule MR 13 SDWIS / WA5318350 / 5000
1996 Coliform (TCR) MCL 17 SDWIS / WA5318350 / 3100
1979 Gross Alpha, Excl. Radon and U MR 1 SDWIS / WA5318350 / 4000

How DECHAUX MUTUAL WATER Compares

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

Metric DECHAUX MUTUAL WATER Washington avg Federal benchmark
Total violations 52 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 17 4.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 39.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 53 2,137 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,557 regulated public water systems in Washington.

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 DECHAUX MUTUAL WATER water safe to drink?
DECHAUX MUTUAL WATER (PWS ID: WA5318350) has 52 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 53 people using Groundwater sources.
How many people does DECHAUX MUTUAL WATER serve?
DECHAUX MUTUAL WATER serves 53 people in Port Orchard, Washington. It is a Private-owned system using Groundwater water sources with 22 service connections.
What type of violations does DECHAUX MUTUAL WATER have?
DECHAUX MUTUAL WATER has 52 total violations: 17 health-based violations (MCL exceedances or treatment failures), 27 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in DECHAUX MUTUAL WATER water?
No PFAS testing data is available for DECHAUX MUTUAL WATER under the EPA's UCMR5 monitoring program.
What water source does DECHAUX MUTUAL WATER use?
DECHAUX MUTUAL WATER 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.

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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