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AGNEW MOBILE HOME PARK

PWS ID: WA5300518 · Sequim, Washington 98382

AGNEW MOBILE HOME PARK serves 50 people in Sequim, Washington using Groundwater water sources. It has 485 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: AGNEW MOBILE HOME PARK

AGNEW MOBILE HOME PARK is a private-owned transient non-community water system that delivers drinking water to 50 residents in Sequim, Washington (Clallam County) through 15 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 485 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 482 monitoring and reporting violations are on file. The most recent violation on record dates to 2005.

The most frequently cited contaminant at this system is 1,2,4-Trichlorobenzene, 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. AGNEW MOBILE HOME PARK's 485 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
50
Total Violations
485
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
15
County
Clallam
School/Daycare
No
MCL Violations
0
Monitoring Violations
482
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
1,2,4-Trichlorobenzene MR 24 2005
p-Dichlorobenzene MR 24 2005
trans-1,2-Dichloroethylene MR 24 2005
1,1,1-Trichloroethane MR 24 2005
Carbon tetrachloride MR 24 2005
Toluene MR 24 2005
Ethylbenzene MR 24 2005
cis-1,2-Dichloroethylene MR 24 2005
o-Dichlorobenzene MR 24 2005
1,1,2-Trichloroethane MR 24 2005
Vinyl chloride MR 24 2005
1,1-Dichloroethylene MR 24 2005
1,2-Dichloroethane MR 24 2005
1,2-Dichloropropane MR 24 2005
Tetrachloroethylene MR 24 2005
CHLOROBENZENE MR 24 2005
Styrene MR 24 2005
Trichloroethylene MR 24 2005
Benzene MR 24 2005
DICHLOROMETHANE MR 24 2005
Lead and Copper Rule MR 2 2004

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 AGNEW MOBILE HOME 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 WA5300518 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 AGNEW MOBILE HOME 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
2005 1,2,4-Trichlorobenzene MR 24 SDWIS / WA5300518 / 2378
2005 p-Dichlorobenzene MR 24 SDWIS / WA5300518 / 2969
2005 trans-1,2-Dichloroethylene MR 24 SDWIS / WA5300518 / 2979
2005 1,1,1-Trichloroethane MR 24 SDWIS / WA5300518 / 2981
2005 Carbon tetrachloride MR 24 SDWIS / WA5300518 / 2982
2005 Toluene MR 24 SDWIS / WA5300518 / 2991
2005 Ethylbenzene MR 24 SDWIS / WA5300518 / 2992
2005 cis-1,2-Dichloroethylene MR 24 SDWIS / WA5300518 / 2380
2005 o-Dichlorobenzene MR 24 SDWIS / WA5300518 / 2968
2005 1,1,2-Trichloroethane MR 24 SDWIS / WA5300518 / 2985
2005 Vinyl chloride MR 24 SDWIS / WA5300518 / 2976
2005 1,1-Dichloroethylene MR 24 SDWIS / WA5300518 / 2977
2005 1,2-Dichloroethane MR 24 SDWIS / WA5300518 / 2980
2005 1,2-Dichloropropane MR 24 SDWIS / WA5300518 / 2983
2005 Tetrachloroethylene MR 24 SDWIS / WA5300518 / 2987

How AGNEW MOBILE HOME PARK Compares

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

Metric AGNEW MOBILE HOME PARK Washington avg Federal benchmark
Total violations 485 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 50 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 AGNEW MOBILE HOME PARK water safe to drink? ▼
AGNEW MOBILE HOME PARK (PWS ID: WA5300518) has 485 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 50 people using Groundwater sources.
How many people does AGNEW MOBILE HOME PARK serve? ▼
AGNEW MOBILE HOME PARK serves 50 people in Sequim, Washington. It is a Private-owned system using Groundwater water sources with 15 service connections.
What type of violations does AGNEW MOBILE HOME PARK have? ▼
AGNEW MOBILE HOME PARK has 485 total violations: 0 health-based violations (MCL exceedances or treatment failures), 482 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in AGNEW MOBILE HOME PARK water? ▼
No PFAS testing data is available for AGNEW MOBILE HOME PARK under the EPA's UCMR5 monitoring program.
What water source does AGNEW MOBILE HOME PARK use? ▼
AGNEW MOBILE HOME PARK uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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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