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Community Water System · PWS OK3001702

Randlett PWA

Operator location Randlett, Oklahoma - 41% of 145 violations are health-based (upper-third health share (> 23%)); surface water source; 320 served per SDWIS.

320
People served (this PWS)
145
EPA violations (this PWS)
59
Health-based (this PWS)
No PFAS
UCMR5 (this PWS)
Follow published updates (RSS)

Randlett PWA standing, high SDWIS violation third

41% of 145 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 41% is upper-third health share (> 23%). UCMR5: UCMR5 tested, none detected.

The verdict

Randlett PWA sits in the upper third of the sitemap cohort by violation count (145), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (320; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 41% - most of this ledger is MCL or treatment-technique exceedance. UCMR5 tested this system and reported no PFAS above the minimum reporting level.

145
Total EPA violations on record
41%
Health-based (MCL / treatment failure)
320
People served by this PWS (SDWIS)
0
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
240
County
Cotton
School/Daycare
No
MCL Violations
58
Monitoring Violations
68
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 58 2023
TTHM MR 32 2023
Consumer Confidence Rule Other 17 2025
Coliform (TCR) MR 15 2007
Chlorine MR 7 2025
Total Haloacetic Acids (HAA5) MR 6 2009
Revised Total Coliform Rule MON 4 2024
Lead and Copper Rule MR 4 2024
LEAD AND COPPER RULE REVISIONS TT 1 2024
LEAD AND COPPER RULE REVISIONS RPT 1 2024

Violation Count vs. the National Corpus

Randlett PWA has 145 recorded EPA violations, 80% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 19% carry more. 41% of this system's own violations are health-based (59 of 145), 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)

145 Higher than most more violations than 80% 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

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 87 samples detected PFAS.

Contaminant Date Result MRL Status
PFDoA 9/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFOS 9/9/2025 <4.00 ppt 4.00 ppt Not Detected
PFOA 9/9/2025 <4.00 ppt 4.00 ppt Not Detected
PFTA 9/9/2025 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 9/9/2025 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 9/9/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 9/9/2025 <6.00 ppt 6.00 ppt Not Detected
PFBS 9/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFNA 9/9/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxA 9/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFUnA 9/9/2025 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 9/9/2025 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 9/9/2025 <2.00 ppt 2.00 ppt Not Detected
ADONA 9/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/9/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxS 9/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpS 9/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/9/2025 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/9/2025 <20.00 ppt 20.00 ppt Not Detected
PFEESA 9/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 9/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 9/9/2025 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 9/9/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/9/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/9/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/9/2025 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 9/9/2025 <5.00 ppt 5.00 ppt Not Detected
PFTA 5/13/2025 <8.00 ppt 8.00 ppt Not Detected
PFHxA 5/13/2025 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 5/13/2025 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 5/13/2025 <5.00 ppt 5.00 ppt Not Detected
PFHpS 5/13/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 5/13/2025 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 5/13/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 5/13/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 5/13/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 5/13/2025 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 5/13/2025 <5.00 ppt 5.00 ppt Not Detected
ADONA 5/13/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 5/13/2025 <2.00 ppt 2.00 ppt Not Detected
PFTrDA 5/13/2025 <7.00 ppt 7.00 ppt Not Detected
PFUnA 5/13/2025 <2.00 ppt 2.00 ppt Not Detected
PFDA 5/13/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 5/13/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxS 5/13/2025 <3.00 ppt 3.00 ppt Not Detected
PFNA 5/13/2025 <4.00 ppt 4.00 ppt Not Detected
11Cl-PF3OUdS 5/13/2025 <5.00 ppt 5.00 ppt Not Detected
PFOA 5/13/2025 <4.00 ppt 4.00 ppt Not Detected

Health-based violations on Randlett PWA

59 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for OK3001702.

Sources: EPA SDWIS

Nationwide peers

145 violations · 320 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

What to do with Randlett PWA

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