Community Water System · PWS IN5216004
St. Paul Municipal Water
Operator location Arlington, Indiana - upper-third violation load (> 74 violations) with 192 EPA violations; groundwater source; 1,096 served (PWS-level, not municipal population).
- 1,096
- People served (this PWS)
- 192
- EPA violations (this PWS)
- 9
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
St. Paul Municipal Water standing, high SDWIS violation third
192 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 5% is middle-third health share (≤ 23%). Population rank #18,670 of 29,740 among systems serving 500+.
The verdict
St. Paul Municipal Water sits in the upper third of the sitemap cohort by violation count (192), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,096 (mid served population (≤ 3,309)). Health-based share is 5% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #18,670 of 29,740
- Population · /systems
- #433 of 788
- Population · IN
- 192
- Total EPA violations on record
- 5%
- 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
- 396
- County
- Decatur
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 162
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 12 | 2024 |
| Consumer Confidence Rule | Other | 8 | 2025 |
| Arsenic | MR | 6 | 2024 |
| Cadmium | MR | 6 | 2024 |
| Chromium | MR | 6 | 2024 |
| Antimony, Total | MR | 6 | 2024 |
| Beryllium, Total | MR | 6 | 2024 |
| Thallium, Total | MR | 6 | 2024 |
| Selenium | MR | 6 | 2024 |
| Barium | MR | 6 | 2024 |
| Nickel | MR | 6 | 2024 |
| Mercury | MR | 6 | 2024 |
| Coliform (TCR) | MR | 5 | 2002 |
| TTHM | MR | 4 | 2022 |
| Groundwater Rule | TT | 4 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2022 |
| Revised Total Coliform Rule | RPT | 3 | 2021 |
| Lead and Copper Rule | MR | 3 | 2024 |
| cis-1,2-Dichloroethylene | MR | 3 | 2024 |
| Xylenes, Total | MR | 3 | 2024 |
| DICHLOROMETHANE | MR | 3 | 2024 |
| o-Dichlorobenzene | MR | 3 | 2024 |
| p-Dichlorobenzene | MR | 3 | 2024 |
| 1,2-Dichloroethane | MR | 3 | 2024 |
| 1,1,1-Trichloroethane | MR | 3 | 2024 |
| Trichloroethylene | MR | 3 | 2024 |
| Tetrachloroethylene | MR | 3 | 2024 |
| CHLOROBENZENE | MR | 3 | 2024 |
| Toluene | MR | 3 | 2024 |
| Ethylbenzene | MR | 3 | 2024 |
Violation Count vs. the National Corpus
St. Paul Municipal Water has 192 recorded EPA violations, 85% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 15% carry more. 5% of this system's own violations are health-based (9 of 192), and it ranks #18,670 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)
192 Higher than most more violations than 85% 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 St. Paul Municipal Water
192 violations on record for IN5216004; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS · Indiana Department of Environmental Management, Drinking Water Branch
Nationwide peers
192 violations · 1,096 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 St. Paul Municipal Water
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Indiana compares on the same EPA violation measures. Indiana 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.