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Community Water System · PWS OK3003807

Mountain Park Public Works Auth

Operator location Mountain Park, Oklahoma - 89% of 246 violations are health-based (upper-third health share (> 23%)); surface water source; 473 served per SDWIS.

473
People served (this PWS)
246
EPA violations (this PWS)
220
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Mountain Park Public Works Auth standing, high SDWIS violation third

89% of 246 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 89% is upper-third health share (> 23%).

The verdict

Mountain Park Public Works Auth sits in the upper third of the sitemap cohort by violation count (246), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (473; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 89% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

246
Total EPA violations on record
89%
Health-based (MCL / treatment failure)
473
People served by this PWS (SDWIS)
N/A
PFAS compounds detected (UCMR5)

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
181
County
Kiowa
School/Daycare
No
MCL Violations
218
Monitoring Violations
20
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 214 2025
TTHM MR 14 2024
Consumer Confidence Rule Other 4 2024
Lead and Copper Rule MR 4 2024
Revised Total Coliform Rule MCL 4 2025
Total Haloacetic Acids (HAA5) MR 2 2009
LEAD AND COPPER RULE REVISIONS TT 2 2024
LEAD AND COPPER RULE REVISIONS RPT 2 2024

Violation Count vs. the National Corpus

Mountain Park Public Works Auth has 246 recorded EPA violations, 88% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 12% carry more. 89% of this system's own violations are health-based (220 of 246), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

246 Higher than most more violations than 88% 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 Mountain Park Public Works Auth

220 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for OK3003807.

Sources: EPA SDWIS

Nationwide peers

246 violations · 473 served: nearest cross-state SDWIS matches.

What to do with Mountain Park Public Works Auth

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