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Non-Transient Non-Community Water System · PWS 062001458

Absentee Shawnee Little Axe South Casino

EPA Region 6 — Tribal Water Systems - smaller served population (≤ 999) at 825 people served; 232 SDWIS violations on record from groundwater sources.

825
People served (this PWS)
232
EPA violations (this PWS)
5
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Absentee Shawnee Little Axe South Casino standing, high SDWIS violation third

825 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 2% is middle-third health share (≤ 23%). Population rank #22,064 of 29,740 among systems serving 500+.

The verdict

Absentee Shawnee Little Axe South Casino sits in the upper third of the sitemap cohort by violation count (232), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (825; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 2% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#22,064 of 29,740
Population · /systems
#41 of 54
Population · 06
232
Total EPA violations on record
2%
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
Non-Transient Non-Community
Owner Type
Native American
Connections
5
School/Daycare
No
MCL Violations
1
Monitoring Violations
225
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 16 2016
Revised Total Coliform Rule MON 9 2019
1,2-DIBROMO-3-CHLOROPROPANE MR 5 2017
Methoxychlor MR 5 2017
Diquat MR 5 2017
Endothall MR 5 2017
OXAMYL MR 5 2017
Simazine MR 5 2017
Di(2-ethylhexyl) phthalate MR 5 2017
Dinoseb MR 5 2017
Carbofuran MR 5 2017
LASSO MR 5 2017
Heptachlor epoxide MR 5 2017
2,4-D MR 5 2017
HEXACHLOROBENZENE MR 5 2017
Pentachlorophenol MR 5 2017
ETHYLENE DIBROMIDE MR 5 2017
BHC-GAMMA MR 5 2017
Dalapon MR 5 2017
Picloram MR 5 2017
Hexachlorocyclopentadiene MR 5 2017
Heptachlor MR 5 2017
2,4,5-TP MR 5 2017
Chlordane MR 5 2017
Total Haloacetic Acids (HAA5) MR 5 2019
Endrin MR 5 2017
Toxaphene MR 5 2017
Atrazine MR 5 2017
Benzo(a)pyrene MR 5 2017
TTHM MR 5 2019

Violation Count vs. the National Corpus

Absentee Shawnee Little Axe South Casino has 232 recorded EPA violations, 87% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 13% carry more. 2% of this system's own violations are health-based (5 of 232), and it ranks #22,064 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)

232 Higher than most more violations than 87% 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

Population served record for Absentee Shawnee Little Axe South Casino

EPA SDWIS lists 825 people served and 5 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS

Nationwide peers

232 violations · 825 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

Cross-state systems with smaller service footprints

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Absentee Shawnee Little Axe South Casino

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

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