Community Water System · PWS 055295102
New Odanah
Operator location Odanah, EPA Region 5 — Tribal Water Systems - 0% of 203 violations are health-based (lower-third health share (≤ 1%)); groundwater source; 1,839 served per SDWIS.
- 1,839
- People served (this PWS)
- 203
- EPA violations (this PWS)
- 1
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
New Odanah standing, high SDWIS violation third
0% of 203 recorded violations are health-based - lower-third health share (≤ 1%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 0% is lower-third health share (≤ 1%). Population rank #14,267 of 29,740 among systems serving 500+.
The verdict
New Odanah sits in the upper third of the sitemap cohort by violation count (203), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,839 (mid served population (≤ 3,309)). Health-based share is only 0% - almost all of this trail is monitoring or reporting. No UCMR5 PFAS test appears for this system in this extract.
- #14,267 of 29,740
- Population · /systems
- #27 of 46
- Population · 05
- 203
- Total EPA violations on record
- 0%
- 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
- Native American
- Connections
- 191
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 182
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | RPT | 11 | 2023 |
| Chlorine | MR | 11 | 2024 |
| Nitrate | MR | 9 | 2021 |
| Coliform (TCR) | MR | 8 | 1993 |
| Consumer Confidence Rule | Other | 6 | 2025 |
| Mercury | MR | 5 | 2017 |
| CYANIDE | MR | 5 | 2017 |
| Fluoride | MR | 5 | 2017 |
| Revised Total Coliform Rule | MON | 4 | 2024 |
| Barium | MR | 3 | 2017 |
| Cadmium | MR | 3 | 2017 |
| Chromium | MR | 3 | 2017 |
| Nickel | MR | 3 | 2017 |
| Antimony, Total | MR | 3 | 2017 |
| Thallium, Total | MR | 3 | 2017 |
| Asbestos | MR | 3 | 2017 |
| Endrin | MR | 3 | 2017 |
| BHC-GAMMA | MR | 3 | 2017 |
| Dalapon | MR | 3 | 2017 |
| Di(2-ethylhexyl) adipate | MR | 3 | 2017 |
| Simazine | MR | 3 | 2017 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2017 |
| Picloram | MR | 3 | 2017 |
| Aldicarb sulfoxide | MR | 3 | 2017 |
| Aldicarb sulfone | MR | 3 | 2017 |
| Aldicarb | MR | 3 | 2017 |
| 2,3,7,8-TCDD | MR | 3 | 2017 |
| Heptachlor | MR | 3 | 2017 |
| 2,4-D | MR | 3 | 2017 |
| HEXACHLOROBENZENE | MR | 3 | 2017 |
Violation Count vs. the National Corpus
New Odanah has 203 recorded EPA violations, 86% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 14% carry more. 0% of this system's own violations are health-based (1 of 203), and it ranks #14,267 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)
203 Higher than most more violations than 86% 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
Health-based violations on New Odanah
1 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for 055295102.
Sources: EPA SDWIS
Nationwide peers
203 violations · 1,839 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 New Odanah
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in EPA Region 5 — Tribal Water Systems compares on the same EPA violation measures. EPA Region 5 — Tribal Water Systems 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.