PlainWater

COLUMBUS PARK

PWS ID: WA5314185 · Port Orchard, Washington 98366

COLUMBUS PARK serves 241 people in Port Orchard, Washington using Groundwater water sources. It has 84 recorded EPA violations, including 10 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: COLUMBUS PARK

COLUMBUS PARK is a private-owned community water system that delivers drinking water to 241 residents in Port Orchard, Washington (Thurston County) through 126 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 84 total violations for this system , of which 10 (12%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 69 monitoring and reporting violations are on file. The most recent violation on record dates to 2013.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 24 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. COLUMBUS PARK's 84 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
241
Total Violations
84
Health-Based Violations
10
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
126
County
Thurston
School/Daycare
No
MCL Violations
10
Monitoring Violations
69
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 24 2003
Lead and Copper Rule MR 11 2004
Coliform (TCR) MCL 10 2006
Diquat MR 5 2005
Consumer Confidence Rule Other 3 2000
cis-1,2-Dichloroethylene MR 1 2013
DICHLOROMETHANE MR 1 2013
Vinyl chloride MR 1 2013
1,2-Dichloroethane MR 1 2013
1,1,1-Trichloroethane MR 1 2013
1,2-Dichloropropane MR 1 2013
1,1,2-Trichloroethane MR 1 2013
Tetrachloroethylene MR 1 2013
CHLOROBENZENE MR 1 2013
Benzene MR 1 2013
Ethylbenzene MR 1 2013
Styrene MR 1 2013
Cadmium MR 1 1979
Gross Alpha, Excl. Radon and U MR 1 1979
Arsenic MR 1 1979
1,2,4-Trichlorobenzene MR 1 2013
Carbon tetrachloride MR 1 2013
trans-1,2-Dichloroethylene MR 1 2013
Barium MR 1 1979
Chromium MR 1 1979
1,1-Dichloroethylene MR 1 2013
Selenium MR 1 1979
Toluene MR 1 2013
p-Dichlorobenzene MR 1 2013
Mercury 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 COLUMBUS PARK.

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 WA5314185 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 COLUMBUS PARK 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
2013 cis-1,2-Dichloroethylene MR 1 SDWIS / WA5314185 / 2380
2013 DICHLOROMETHANE MR 1 SDWIS / WA5314185 / 2964
2013 Vinyl chloride MR 1 SDWIS / WA5314185 / 2976
2013 1,2-Dichloroethane MR 1 SDWIS / WA5314185 / 2980
2013 1,1,1-Trichloroethane MR 1 SDWIS / WA5314185 / 2981
2013 1,2-Dichloropropane MR 1 SDWIS / WA5314185 / 2983
2013 1,1,2-Trichloroethane MR 1 SDWIS / WA5314185 / 2985
2013 Tetrachloroethylene MR 1 SDWIS / WA5314185 / 2987
2013 CHLOROBENZENE MR 1 SDWIS / WA5314185 / 2989
2013 Benzene MR 1 SDWIS / WA5314185 / 2990
2013 Ethylbenzene MR 1 SDWIS / WA5314185 / 2992
2013 Styrene MR 1 SDWIS / WA5314185 / 2996
2013 1,2,4-Trichlorobenzene MR 1 SDWIS / WA5314185 / 2378
2013 Carbon tetrachloride MR 1 SDWIS / WA5314185 / 2982
2013 trans-1,2-Dichloroethylene MR 1 SDWIS / WA5314185 / 2979

How COLUMBUS PARK Compares

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

Metric COLUMBUS PARK Washington avg Federal benchmark
Total violations 84 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 10 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 241 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 COLUMBUS PARK water safe to drink?
COLUMBUS PARK (PWS ID: WA5314185) has 84 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 241 people using Groundwater sources.
How many people does COLUMBUS PARK serve?
COLUMBUS PARK serves 241 people in Port Orchard, Washington. It is a Private-owned system using Groundwater water sources with 126 service connections.
What type of violations does COLUMBUS PARK have?
COLUMBUS PARK has 84 total violations: 10 health-based violations (MCL exceedances or treatment failures), 69 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in COLUMBUS PARK water?
No PFAS testing data is available for COLUMBUS PARK under the EPA's UCMR5 monitoring program.
What water source does COLUMBUS PARK use?
COLUMBUS PARK 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