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Community Water System · PWS WA5342700

Easton Water District

Cle Elum, Washington 98922-9346 - drinking water served from groundwater sources to 362 people, tracked in EPA SDWIS and UCMR5.

362
People served
69
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 69 drinking-water violations at Easton Water District - at the Washington per-system average.

69
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
362
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Easton Water District

Easton Water District is a local-owned community water system that delivers drinking water to 362 residents in Cle Elum, Washington (Kittitas County) through 211 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 69 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 57 monitoring and reporting violations are on file. The most recent violation on record dates to 2017.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 19 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. Statewide, 98 of 247 UCMR5-tested systems have reported PFAS detections (39.7%).

Easton Water District's 69 violations sit at the Washington average.

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
362
Total Violations
69
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
211
County
Kittitas
School/Daycare
No
MCL Violations
0
Monitoring Violations
57
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 19 2004
Coliform (TCR) MR 5 1998
Nitrate MR 3 2009
Pentachlorophenol MR 2 2008
Endrin MR 1 2008
BHC-GAMMA MR 1 2008
Di(2-ethylhexyl) adipate MR 1 2008
Atrazine MR 1 2008
LASSO MR 1 2008
Heptachlor epoxide MR 1 2008
Benzo(a)pyrene MR 1 2008
Chlordane MR 1 2008
Dalapon MR 1 2008
Dinoseb MR 1 2008
2,4,5-TP MR 1 2008
Gross Alpha, Excl. Radon and U MR 1 1979
Barium MR 1 1979
Cadmium MR 1 1979
Chromium MR 1 1979
Fluoride MR 1 1979
Mercury MR 1 1979
Heptachlor MR 1 2008
Selenium MR 1 1979
Revised Total Coliform Rule MON 1 2017
Picloram MR 1 2008
Methoxychlor MR 1 2008
Di(2-ethylhexyl) phthalate MR 1 2008
Arsenic MR 1 1979
Simazine MR 1 2008
Toxaphene MR 1 2008

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 Easton Water District.

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 WA5342700 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 Easton Water District 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
2017 Revised Total Coliform Rule MON 1 SDWIS / WA5342700 / 8000
2009 Nitrate MR 3 SDWIS / WA5342700 / 1040
2008 Pentachlorophenol MR 2 SDWIS / WA5342700 / 2326
2008 Endrin MR 1 SDWIS / WA5342700 / 2005
2008 BHC-GAMMA MR 1 SDWIS / WA5342700 / 2010
2008 Di(2-ethylhexyl) adipate MR 1 SDWIS / WA5342700 / 2035
2008 Atrazine MR 1 SDWIS / WA5342700 / 2050
2008 LASSO MR 1 SDWIS / WA5342700 / 2051
2008 Heptachlor epoxide MR 1 SDWIS / WA5342700 / 2067
2008 Benzo(a)pyrene MR 1 SDWIS / WA5342700 / 2306
2008 Chlordane MR 1 SDWIS / WA5342700 / 2959
2008 Dalapon MR 1 SDWIS / WA5342700 / 2031
2008 Dinoseb MR 1 SDWIS / WA5342700 / 2041
2008 2,4,5-TP MR 1 SDWIS / WA5342700 / 2110
2008 Heptachlor MR 1 SDWIS / WA5342700 / 2065

How Easton Water District Compares

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

Metric Easton Water District Washington avg Federal benchmark
Total violations 69 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 362 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Easton Water District water safe to drink?
Easton Water District (PWS ID: WA5342700) has 69 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 362 people using Groundwater sources.
How many people does Easton Water District serve?
Easton Water District serves 362 people in Cle Elum, Washington. It is a Local-owned system using Groundwater water sources with 211 service connections.
What type of violations does Easton Water District have?
Easton Water District has 69 total violations: 0 health-based violations (MCL exceedances or treatment failures), 57 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Easton Water District water?
No PFAS testing data is available for Easton Water District under the EPA's UCMR5 monitoring program.
What water source does Easton Water District use?
Easton Water District 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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.