Community Water System · PWS KS2001505
Butler Co RWD 2
Operator location El Dorado, Kansas - upper-third violation load (> 74 violations) with 143 EPA violations; surface water source; 1,534 served (PWS-level, not municipal population).
- 1,534
- People served (this PWS)
- 143
- EPA violations (this PWS)
- 29
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Butler Co RWD 2 standing, high SDWIS violation third
143 EPA SDWIS violations on record - upper-third violation load (> 74 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 20% is middle-third health share (≤ 23%). Population rank #15,677 of 29,740 among systems serving 500+.
The verdict
Butler Co RWD 2 sits in the upper third of the sitemap cohort by violation count (143), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,534 (mid served population (≤ 3,309)). Health-based share is 20% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #15,677 of 29,740
- Population · /systems
- #199 of 424
- Population · KS
- 143
- Total EPA violations on record
- 20%
- 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
- 480
- County
- Butler
- School/Daycare
- No
- MCL Violations
- 29
- Monitoring Violations
- 85
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 34 | 2021 |
| Total Haloacetic Acids (HAA5) | MCL | 24 | 2021 |
| Coliform (TCR) | MR | 14 | 2012 |
| Revised Total Coliform Rule | MON | 13 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 12 | 2022 |
| Consumer Confidence Rule | Other | 8 | 2015 |
| Public Notice | Other | 7 | 2021 |
| TTHM | MR | 6 | 2022 |
| Coliform (TCR) | MCL | 5 | 2014 |
| Chlorine | MR | 5 | 2025 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 1 | 2010 |
Violation Count vs. the National Corpus
Butler Co RWD 2 has 143 recorded EPA violations, 80% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 20% carry more. 20% of this system's own violations are health-based (29 of 143), and it ranks #15,677 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)
143 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
SDWIS compliance record for Butler Co RWD 2
143 violations on record for KS2001505; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS
Nationwide peers
143 violations · 1,534 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.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Butler Co RWD 2
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Kansas compares on the same EPA violation measures. Kansas 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.