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Community Water System · PWS OK2007511

Washita Co RWD #2

Operator location Colony, Oklahoma - 24% of 25 violations are health-based (upper-third health share (> 23%)); groundwater source; 1,032 served per SDWIS.

1,032
People served (this PWS)
25
EPA violations (this PWS)
6
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Washita Co RWD #2 standing, mid SDWIS violation third

24% of 25 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 24% is upper-third health share (> 23%). Population rank #19,141 of 29,740 among systems serving 500+.

The verdict

Washita Co RWD #2 lands in the middle third by violation volume (25), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 1,032 (mid served population (≤ 3,309)). Health-based share is 24% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

#19,141 of 29,740
Population · /systems
#385 of 558
Population · OK
25
Total EPA violations on record
24%
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
389
County
Washita
School/Daycare
No
MCL Violations
5
Monitoring Violations
12
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 12 2013
Coliform (TCR) MCL 5 2003
Consumer Confidence Rule Other 1 2013
LEAD AND COPPER RULE REVISIONS RPT 1 2024
LEAD AND COPPER RULE REVISIONS TT 1 2024

Violation Count vs. the National Corpus

Washita Co RWD #2 has 25 recorded EPA violations, 37% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 62% carry more. 24% of this system's own violations are health-based (6 of 25), and it ranks #19,141 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)

25 Lower than most fewer violations than 62% 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 Washita Co RWD #2

6 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for OK2007511.

Sources: EPA SDWIS

Nationwide peers

25 violations · 1,032 served: nearest cross-state SDWIS matches.

What to do with Washita Co RWD #2

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

  • See how every tracked system in Oklahoma compares on the same EPA violation measures. Oklahoma 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