Deer Park, WA
Contamination score
Higher = more contaminated vs. other cities.
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Reported illness & cancer claims
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Self-reported issues
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Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
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Public water systems
DEER PARK CITY OF
- PWSID:
- WA5318500
- Source:
- Ground water
- Serves:
- 5,255 people
EPA & DEP violations
DEER PARK CITY OF
PWSID WA531850081 violationsMonitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922065 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922005 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922010 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922015 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922020 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922035 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922037 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922039 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922042 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922045 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922050 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922051 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922067 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922070 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922076 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922077 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922274 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922306 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922595 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25764922959 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392210 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392214 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392216 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392378 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392380 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392416 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392964 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392965 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392968 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392969 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392976 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392977 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392978 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392979 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392980 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392981 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392982 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392983 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392984 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392985 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392987 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392989 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392990 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392991 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392992 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392993 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25777392996 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25813972031 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25813972040 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25813972041 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25813972110 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25813972326 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 25813972440 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityOpenEPA SDWIS violation 2475681 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jan 1, 2024 · 2 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692005 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692010 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692015 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692020 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692035 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692037 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692039 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692042 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692045 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692050 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692051 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692065 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692067 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692070 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692076 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692077 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692274 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692306 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692595 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18924692959 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18925112031 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18925112040 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18925112041 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18925112110 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18925112326 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 18925112440 (code 03) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Other violation — DEER PARK CITY OF
low severityResolvedEPA SDWIS violation 1333768 (code 71) at DEER PARK CITY OF (PWSID WA5318500).
EPA SDWIS · Other violation · Began Jul 1, 2013 · 13 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.