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HIWAY TRAILER COURT

PWS ID: WA5335335 · Port Orchard, Washington 98366

HIWAY TRAILER COURT serves 36 people in Port Orchard, Washington using Groundwater water sources. It has 160 recorded EPA violations, including 6 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: HIWAY TRAILER COURT

HIWAY TRAILER COURT is a private-owned community water system that delivers drinking water to 36 residents in Port Orchard, Washington (Garfield County) through 18 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 160 total violations for this system , of which 6 (4%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 151 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Nitrate, recorded in 6 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. HIWAY TRAILER COURT's 160 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
36
Total Violations
160
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
18
County
Garfield
School/Daycare
No
MCL Violations
6
Monitoring Violations
151
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 6 2022
Nitrate MCL 6 2023
cis-1,2-Dichloroethylene MR 4 2014
DICHLOROMETHANE MR 4 2014
o-Dichlorobenzene MR 4 2014
1,1-Dichloroethylene MR 4 2014
Carbon tetrachloride MR 4 2014
Trichloroethylene MR 4 2014
CHLOROBENZENE MR 4 2014
Benzene MR 4 2014
Toluene MR 4 2014
Ethylbenzene MR 4 2014
Styrene MR 4 2014
Vinyl chloride MR 4 2014
1,1,1-Trichloroethane MR 4 2014
1,2-Dichloropropane MR 4 2014
1,2-Dichloroethane MR 4 2014
trans-1,2-Dichloroethylene MR 4 2014
p-Dichlorobenzene MR 4 2014
1,2,4-Trichlorobenzene MR 4 2014
Tetrachloroethylene MR 4 2014
1,1,2-Trichloroethane MR 4 2014
Consumer Confidence Rule Other 3 2021
Dalapon MR 2 2014
Picloram MR 2 2014
Dinoseb MR 2 2014
Pentachlorophenol MR 2 2014
Methoxychlor MR 2 2014
Di(2-ethylhexyl) adipate MR 2 2014
Di(2-ethylhexyl) phthalate MR 2 2014

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 HIWAY TRAILER COURT.

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 WA5335335 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 HIWAY TRAILER COURT 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
2023 Nitrate MCL 6 SDWIS / WA5335335 / 1040
2023 Revised Total Coliform Rule MON 1 SDWIS / WA5335335 / 8000
2022 Nitrate MR 6 SDWIS / WA5335335 / 1040
2021 Consumer Confidence Rule Other 3 SDWIS / WA5335335 / 7000
2020 Arsenic MR 2 SDWIS / WA5335335 / 1005
2020 Chromium MR 2 SDWIS / WA5335335 / 1020
2020 Fluoride MR 2 SDWIS / WA5335335 / 1025
2020 Selenium MR 2 SDWIS / WA5335335 / 1045
2020 Barium MR 2 SDWIS / WA5335335 / 1010
2020 Cadmium MR 2 SDWIS / WA5335335 / 1015
2020 Mercury MR 2 SDWIS / WA5335335 / 1035
2020 Antimony, Total MR 1 SDWIS / WA5335335 / 1074
2020 Thallium, Total MR 1 SDWIS / WA5335335 / 1085
2020 Nickel MR 1 SDWIS / WA5335335 / 1036
2020 CYANIDE MR 1 SDWIS / WA5335335 / 1024

How HIWAY TRAILER COURT Compares

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

Metric HIWAY TRAILER COURT Washington avg Federal benchmark
Total violations 160 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 6 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 36 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 HIWAY TRAILER COURT water safe to drink? ▼
HIWAY TRAILER COURT (PWS ID: WA5335335) has 160 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 36 people using Groundwater sources.
How many people does HIWAY TRAILER COURT serve? ▼
HIWAY TRAILER COURT serves 36 people in Port Orchard, Washington. It is a Private-owned system using Groundwater water sources with 18 service connections.
What type of violations does HIWAY TRAILER COURT have? ▼
HIWAY TRAILER COURT has 160 total violations: 6 health-based violations (MCL exceedances or treatment failures), 151 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in HIWAY TRAILER COURT water? ▼
No PFAS testing data is available for HIWAY TRAILER COURT under the EPA's UCMR5 monitoring program.
What water source does HIWAY TRAILER COURT use? ▼
HIWAY TRAILER COURT 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.

Read our methodology — how this data is sourced, computed, and verified.

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