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Community Water System · PWS WA5323500

Entiat City Of

Operator location Entiat, Washington - 0% of 74 violations are health-based (lower-third health share (≤ 1%)); groundwater source; 1,730 served per SDWIS.

1,730
People served (this PWS)
74
EPA violations (this PWS)
0
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Entiat City Of standing, mid SDWIS violation third

0% of 74 recorded violations are health-based - lower-third health share (≤ 1%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 0% is lower-third health share (≤ 1%). Population rank #14,772 of 29,740 among systems serving 500+.

The verdict

Entiat City Of lands in the middle third by violation volume (74), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 1,730 (mid served population (≤ 3,309)). Health-based share is only 0% - almost all of this trail is monitoring or reporting. No UCMR5 PFAS test appears for this system in this extract.

#14,772 of 29,740
Population · /systems
#390 of 766
Population · WA
74
Total EPA violations on record
0%
Health-based (MCL / treatment failure)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Community
Owner Type
Local
Connections
841
County
Chelan
School/Daycare
No
MCL Violations
0
Monitoring Violations
71
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 12 2005
Diquat MR 5 2005
Consumer Confidence Rule Other 3 2023
1,2,4-Trichlorobenzene MR 2 2020
cis-1,2-Dichloroethylene MR 2 2020
p-Dichlorobenzene MR 2 2020
Vinyl chloride MR 2 2020
1,1-Dichloroethylene MR 2 2020
trans-1,2-Dichloroethylene MR 2 2020
1,2-Dichloroethane MR 2 2020
1,1,1-Trichloroethane MR 2 2020
Carbon tetrachloride MR 2 2020
1,2-Dichloropropane MR 2 2020
Trichloroethylene MR 2 2020
1,1,2-Trichloroethane MR 2 2020
Tetrachloroethylene MR 2 2020
CHLOROBENZENE MR 2 2020
Benzene MR 2 2020
Ethylbenzene MR 2 2020
DICHLOROMETHANE MR 2 2020
o-Dichlorobenzene MR 2 2020
Toluene MR 2 2020
Styrene MR 2 2020
Nitrate MR 2 2009
Total Haloacetic Acids (HAA5) MR 1 2018
Revised Total Coliform Rule MON 1 2020
Cadmium MR 1 1979
Fluoride MR 1 1979
Mercury MR 1 1979
Barium MR 1 1979

Violation Count vs. the National Corpus

Entiat City Of has 74 recorded EPA violations, 66% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 33% carry more. 0% of this system's own violations are health-based (0 of 74), and it ranks #14,772 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

74 Around the middle fewer violations than 33% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Health-based violations on Entiat City Of

0 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for WA5323500.

Sources: EPA SDWIS · Washington State Department of Health, Office of Drinking Water

Nationwide peers

74 violations · 1,730 served: nearest cross-state SDWIS matches.

What to do with Entiat City Of

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Washington compares on the same EPA violation measures. Washington systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater