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ELDERWOOD WATER ASSOCIATION

PWS ID: WA5322690 · Port Orchard, Washington 98366

ELDERWOOD WATER ASSOCIATION serves 52 people in Port Orchard, Washington using Groundwater water sources. It has 62 recorded EPA violations, including 8 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: ELDERWOOD WATER ASSOCIATION

ELDERWOOD WATER ASSOCIATION is a private-owned community water system that delivers drinking water to 52 residents in Port Orchard, Washington (King County) through 13 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 62 total violations for this system , of which 8 (13%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 52 monitoring and reporting violations are on file. The most recent violation on record dates to 2008.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 11 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 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. ELDERWOOD WATER ASSOCIATION's 62 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
52
Total Violations
62
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
13
County
King
School/Daycare
No
MCL Violations
8
Monitoring Violations
52
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 11 2008
Coliform (TCR) MCL 8 1997
Nitrate MR 7 2008
Coliform (TCR) MR 1 1993
Trichloroethylene MR 1 2008
Toluene MR 1 2008
CHLOROBENZENE MR 1 2008
1,2-Dichloropropane MR 1 2008
Beryllium, Total MR 1 2008
Gross Alpha, Excl. Radon and U MR 1 1979
1,1,1-Trichloroethane MR 1 2008
Antimony, Total MR 1 2008
Mercury MR 1 2008
Thallium, Total MR 1 2008
Tetrachloroethylene MR 1 2008
o-Dichlorobenzene MR 1 2008
p-Dichlorobenzene MR 1 2008
Vinyl chloride MR 1 2008
DICHLOROMETHANE MR 1 2008
Cadmium MR 1 2008
Selenium MR 1 2008
Carbon tetrachloride MR 1 2008
cis-1,2-Dichloroethylene MR 1 2008
1,1-Dichloroethylene MR 1 2008
Consumer Confidence Rule Other 1 1999
Arsenic MR 1 2008
Barium MR 1 2008
1,2-Dichloroethane MR 1 2008
Ethylbenzene MR 1 2008
Benzene MR 1 2008

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 ELDERWOOD WATER ASSOCIATION.

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 WA5322690 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 ELDERWOOD WATER ASSOCIATION 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
2008 Lead and Copper Rule MR 11 SDWIS / WA5322690 / 5000
2008 Nitrate MR 7 SDWIS / WA5322690 / 1040
2008 Trichloroethylene MR 1 SDWIS / WA5322690 / 2984
2008 Toluene MR 1 SDWIS / WA5322690 / 2991
2008 CHLOROBENZENE MR 1 SDWIS / WA5322690 / 2989
2008 1,2-Dichloropropane MR 1 SDWIS / WA5322690 / 2983
2008 Beryllium, Total MR 1 SDWIS / WA5322690 / 1075
2008 1,1,1-Trichloroethane MR 1 SDWIS / WA5322690 / 2981
2008 Antimony, Total MR 1 SDWIS / WA5322690 / 1074
2008 Mercury MR 1 SDWIS / WA5322690 / 1035
2008 Thallium, Total MR 1 SDWIS / WA5322690 / 1085
2008 Tetrachloroethylene MR 1 SDWIS / WA5322690 / 2987
2008 o-Dichlorobenzene MR 1 SDWIS / WA5322690 / 2968
2008 p-Dichlorobenzene MR 1 SDWIS / WA5322690 / 2969
2008 Vinyl chloride MR 1 SDWIS / WA5322690 / 2976

How ELDERWOOD WATER ASSOCIATION Compares

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

Metric ELDERWOOD WATER ASSOCIATION Washington avg Federal benchmark
Total violations 62 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 8 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 52 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 ELDERWOOD WATER ASSOCIATION water safe to drink?
ELDERWOOD WATER ASSOCIATION (PWS ID: WA5322690) has 62 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 52 people using Groundwater sources.
How many people does ELDERWOOD WATER ASSOCIATION serve?
ELDERWOOD WATER ASSOCIATION serves 52 people in Port Orchard, Washington. It is a Private-owned system using Groundwater water sources with 13 service connections.
What type of violations does ELDERWOOD WATER ASSOCIATION have?
ELDERWOOD WATER ASSOCIATION has 62 total violations: 8 health-based violations (MCL exceedances or treatment failures), 52 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in ELDERWOOD WATER ASSOCIATION water?
No PFAS testing data is available for ELDERWOOD WATER ASSOCIATION under the EPA's UCMR5 monitoring program.
What water source does ELDERWOOD WATER ASSOCIATION use?
ELDERWOOD WATER ASSOCIATION 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.

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