Community Water System · PWS OH6401403
Old Straitsville Water Association
Operator location Logan, Ohio - 70% of 140 violations are health-based (upper-third health share (> 23%)); groundwater source; 2,950 served per SDWIS.
- 2,950
- People served (this PWS)
- 140
- EPA violations (this PWS)
- 98
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Old Straitsville Water Association standing, high SDWIS violation third
70% of 140 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 70% is upper-third health share (> 23%). Population rank #10,804 of 29,740 among systems serving 500+.
The verdict
Old Straitsville Water Association sits in the upper third of the sitemap cohort by violation count (140), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,950 (mid served population (≤ 3,309)). Health-based share is 70% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #10,804 of 29,740
- Population · /systems
- #353 of 931
- Population · OH
- 140
- Total EPA violations on record
- 70%
- 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
- 1,446
- County
- Perry
- School/Daycare
- No
- MCL Violations
- 94
- Monitoring Violations
- 16
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 94 | 2017 |
| Total Haloacetic Acids (HAA5) | MR | 10 | 2022 |
| Public Notice | Other | 7 | 2023 |
| TTHM | MR | 6 | 2017 |
| LEAD AND COPPER RULE REVISIONS | TT | 4 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2024 |
| Consumer Confidence Rule | Other | 2 | 2018 |
Violation Count vs. the National Corpus
Old Straitsville Water Association has 140 recorded EPA violations, 80% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 20% carry more. 70% of this system's own violations are health-based (98 of 140), and it ranks #10,804 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)
140 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
Health-based violations on Old Straitsville Water Association
98 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for OH6401403.
Sources: EPA SDWIS · Ohio EPA, Division of Drinking and Ground Waters
Nationwide peers
140 violations · 2,950 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 Old Straitsville Water Association
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Ohio compares on the same EPA violation measures. Ohio 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.