Non-Transient Non-Community Water System · PWS PA4050394
Chestnut Ridge School District
Operator location New Paris, Pennsylvania - upper-third violation load (> 74 violations) with 747 EPA violations; groundwater source; 1,500 served (PWS-level, not municipal population).
- 1,500
- People served (this PWS)
- 747
- EPA violations (this PWS)
- 7
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Chestnut Ridge School District standing, high SDWIS violation third
747 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 1% is middle-third health share (≤ 23%). Population rank #16,015 of 29,740 among systems serving 500+.
The verdict
Chestnut Ridge School District sits in the upper third of the sitemap cohort by violation count (747), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,500 (mid served population (≤ 3,309)). Health-based share is 1% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #16,015 of 29,740
- Population · /systems
- #613 of 1,340
- Population · PA
- 747
- Total EPA violations on record
- 1%
- 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
- Local
- Connections
- 2
- County
- Bedford
- School/Daycare
- Yes
- MCL Violations
- 7
- Monitoring Violations
- 735
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 54 | 2007 |
| Nitrite | MR | 51 | 2007 |
| 1,2,4-Trichlorobenzene | MR | 24 | 2007 |
| cis-1,2-Dichloroethylene | MR | 24 | 2007 |
| Xylenes, Total | MR | 24 | 2007 |
| trans-1,2-Dichloroethylene | MR | 24 | 2007 |
| Carbon tetrachloride | MR | 24 | 2007 |
| 1,1,2-Trichloroethane | MR | 24 | 2007 |
| Tetrachloroethylene | MR | 24 | 2007 |
| Ethylbenzene | MR | 24 | 2007 |
| o-Dichlorobenzene | MR | 24 | 2007 |
| p-Dichlorobenzene | MR | 24 | 2007 |
| 1,2-Dichloroethane | MR | 24 | 2007 |
| 1,1,1-Trichloroethane | MR | 24 | 2007 |
| Trichloroethylene | MR | 24 | 2007 |
| Toluene | MR | 24 | 2007 |
| Styrene | MR | 24 | 2007 |
| DICHLOROMETHANE | MR | 24 | 2007 |
| 1,1-Dichloroethylene | MR | 24 | 2007 |
| CHLOROBENZENE | MR | 24 | 2007 |
| 1,2-Dichloropropane | MR | 24 | 2007 |
| Benzene | MR | 24 | 2007 |
| 2,3,7,8-TCDD | MR | 15 | 2011 |
| Coliform (TCR) | MR | 13 | 2012 |
| Coliform (TCR) | MCL | 7 | 2008 |
| Atrazine | MR | 6 | 2007 |
| Picloram | MR | 5 | 2007 |
| Carbofuran | MR | 5 | 2007 |
| 2,4-D | MR | 5 | 2007 |
| Chlordane | MR | 5 | 2007 |
Violation Count vs. the National Corpus
Chestnut Ridge School District has 747 recorded EPA violations, 98% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 2% carry more. 1% of this system's own violations are health-based (7 of 747), and it ranks #16,015 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)
747 Higher than most more violations than 98% 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 Chestnut Ridge School District
747 violations on record for PA4050394; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS · Pennsylvania DEP, Bureau of Safe Drinking Water
Nationwide peers
747 violations · 1,500 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 Chestnut Ridge School District
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Pennsylvania compares on the same EPA violation measures. Pennsylvania 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.