PlainWater

PRESTON INDUSTRIAL PARK WATER ASSN

PWS ID: WA5318879 · Port Orchard, Washington 98366

PRESTON INDUSTRIAL PARK WATER ASSN serves 930 people in Port Orchard, Washington using Groundwater water sources. It has 175 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: PRESTON INDUSTRIAL PARK WATER ASSN

PRESTON INDUSTRIAL PARK WATER ASSN is a private-owned community water system that delivers drinking water to 930 residents in Port Orchard, Washington (King County) through 47 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 175 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 171 monitoring and reporting violations are on file. The most recent violation on record dates to 2014.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 12 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. PRESTON INDUSTRIAL PARK WATER ASSN's 175 violations sit above 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
930
Total Violations
175
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
47
County
King
School/Daycare
No
MCL Violations
0
Monitoring Violations
171
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 12 2007
1,2,4-Trichlorobenzene MR 7 2009
DICHLOROMETHANE MR 7 2009
p-Dichlorobenzene MR 7 2009
Vinyl chloride MR 7 2009
1,1-Dichloroethylene MR 7 2009
trans-1,2-Dichloroethylene MR 7 2009
Carbon tetrachloride MR 7 2009
Trichloroethylene MR 7 2009
1,1,2-Trichloroethane MR 7 2009
Toluene MR 7 2009
Styrene MR 7 2009
Coliform (TCR) MR 7 2010
Ethylbenzene MR 7 2009
o-Dichlorobenzene MR 7 2009
Tetrachloroethylene MR 7 2009
cis-1,2-Dichloroethylene MR 7 2009
Benzene MR 7 2009
CHLOROBENZENE MR 7 2009
1,2-Dichloropropane MR 7 2009
1,1,1-Trichloroethane MR 7 2009
1,2-Dichloroethane MR 7 2009
Consumer Confidence Rule Other 3 2014
Antimony, Total MR 1 2005
Nickel MR 1 2005
Arsenic MR 1 2005
Barium MR 1 2005
Cadmium MR 1 2005
Thallium, Total MR 1 2005
Mercury MR 1 2005

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 PRESTON INDUSTRIAL PARK WATER ASSN.

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 WA5318879 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 PRESTON INDUSTRIAL PARK WATER ASSN 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
2014 Consumer Confidence Rule Other 3 SDWIS / WA5318879 / 7000
2010 Coliform (TCR) MR 7 SDWIS / WA5318879 / 3100
2009 1,2,4-Trichlorobenzene MR 7 SDWIS / WA5318879 / 2378
2009 DICHLOROMETHANE MR 7 SDWIS / WA5318879 / 2964
2009 p-Dichlorobenzene MR 7 SDWIS / WA5318879 / 2969
2009 Vinyl chloride MR 7 SDWIS / WA5318879 / 2976
2009 1,1-Dichloroethylene MR 7 SDWIS / WA5318879 / 2977
2009 trans-1,2-Dichloroethylene MR 7 SDWIS / WA5318879 / 2979
2009 Carbon tetrachloride MR 7 SDWIS / WA5318879 / 2982
2009 Trichloroethylene MR 7 SDWIS / WA5318879 / 2984
2009 1,1,2-Trichloroethane MR 7 SDWIS / WA5318879 / 2985
2009 Toluene MR 7 SDWIS / WA5318879 / 2991
2009 Styrene MR 7 SDWIS / WA5318879 / 2996
2009 Ethylbenzene MR 7 SDWIS / WA5318879 / 2992
2009 o-Dichlorobenzene MR 7 SDWIS / WA5318879 / 2968

How PRESTON INDUSTRIAL PARK WATER ASSN Compares

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

Metric PRESTON INDUSTRIAL PARK WATER ASSN Washington avg Federal benchmark
Total violations 175 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 930 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 PRESTON INDUSTRIAL PARK WATER ASSN water safe to drink?
PRESTON INDUSTRIAL PARK WATER ASSN (PWS ID: WA5318879) has 175 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 930 people using Groundwater sources.
How many people does PRESTON INDUSTRIAL PARK WATER ASSN serve?
PRESTON INDUSTRIAL PARK WATER ASSN serves 930 people in Port Orchard, Washington. It is a Private-owned system using Groundwater water sources with 47 service connections.
What type of violations does PRESTON INDUSTRIAL PARK WATER ASSN have?
PRESTON INDUSTRIAL PARK WATER ASSN has 175 total violations: 0 health-based violations (MCL exceedances or treatment failures), 171 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in PRESTON INDUSTRIAL PARK WATER ASSN water?
No PFAS testing data is available for PRESTON INDUSTRIAL PARK WATER ASSN under the EPA's UCMR5 monitoring program.
What water source does PRESTON INDUSTRIAL PARK WATER ASSN use?
PRESTON INDUSTRIAL PARK WATER ASSN 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 Kiznis Studio Editorial