PlainWater

Non-Transient Non-Community Water System · PWS 061000102

Eastern Shawnee Indigo Sky Casino

Operator location Wyandotte, EPA Region 6 — Tribal Water Systems - lower-third violation load (≤ 21 violations) with 19 EPA violations; groundwater source; 1,400 served (PWS-level, not municipal population).

1,400
People served (this PWS)
19
EPA violations (this PWS)
3
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Eastern Shawnee Indigo Sky Casino standing, low SDWIS violation third

19 EPA SDWIS violations on record - lower-third violation load (≤ 21 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 16% is middle-third health share (≤ 23%). Population rank #16,518 of 29,740 among systems serving 500+.

The verdict

Eastern Shawnee Indigo Sky Casino is in the lower third by violation count (19; lower-third violation load (≤ 21 violations)). A low count does not mean the system is unmonitored - monitoring and reporting violations still appear in SDWIS. Population served is mid-pack at 1,400 (mid served population (≤ 3,309)). Health-based share is 16% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#16,518 of 29,740
Population · /systems
#33 of 54
Population · 06
19
Total EPA violations on record
16%
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
3
School/Daycare
No
MCL Violations
3
Monitoring Violations
16
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 10 2013
E. COLI MR 6 2013
Coliform (TCR) MCL 3 2013

Violation Count vs. the National Corpus

Eastern Shawnee Indigo Sky Casino has 19 recorded EPA violations, 30% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 69% carry more. 16% of this system's own violations are health-based (3 of 19), and it ranks #16,518 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)

19 Lower than most fewer violations than 69% 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

SDWIS compliance record for Eastern Shawnee Indigo Sky Casino

19 violations on record for 061000102; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.

Sources: EPA SDWIS

Nationwide peers

19 violations · 1,400 served: nearest cross-state SDWIS matches.

Cross-state systems with similarly light violation ledgers

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

4 peers

Cross-state systems near this population served

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

4 peers

What to do with Eastern Shawnee Indigo Sky 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