Community Water System · PWS PA4310011
Dudley Carbon Coalmont Jm Auth
Operator location Dudley, Pennsylvania - smaller served population (≤ 999) at 403 people served; 383 SDWIS violations on record from groundwater sources.
- 403
- People served (this PWS)
- 383
- EPA violations (this PWS)
- 11
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Dudley Carbon Coalmont Jm Auth standing, high SDWIS violation third
403 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 3% is middle-third health share (≤ 23%).
The verdict
Dudley Carbon Coalmont Jm Auth sits in the upper third of the sitemap cohort by violation count (383), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (403; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 3% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- 383
- Total EPA violations on record
- 3%
- Health-based (MCL / treatment failure)
- 403
- People served by this PWS (SDWIS)
- N/A
- PFAS compounds detected (UCMR5)
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
- 136
- County
- Huntingdon
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 327
- Treatment Tech Violations
- 11
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| 2,3,7,8-TCDD | MR | 32 | 2025 |
| CARBON, TOTAL | MR | 23 | 2006 |
| Consumer Confidence Rule | Other | 20 | 2022 |
| Di(2-ethylhexyl) phthalate | MR | 16 | 2025 |
| Lead and Copper Rule | MR | 13 | 2022 |
| Coliform (TCR) | MR | 12 | 2010 |
| Public Notice | Other | 10 | 2025 |
| CARBON, TOTAL | TT | 9 | 2004 |
| Arsenic | MR | 7 | 2024 |
| Barium | MR | 7 | 2024 |
| Cadmium | MR | 7 | 2024 |
| Chromium | MR | 7 | 2024 |
| CYANIDE | MR | 7 | 2024 |
| Mercury | MR | 7 | 2024 |
| Nickel | MR | 7 | 2024 |
| Selenium | MR | 7 | 2024 |
| Antimony, Total | MR | 7 | 2024 |
| Fluoride | MR | 7 | 2024 |
| Beryllium, Total | MR | 7 | 2024 |
| Thallium, Total | MR | 6 | 2024 |
| Xylenes, Total | MR | 5 | 2012 |
| DICHLOROMETHANE | MR | 5 | 2012 |
| o-Dichlorobenzene | MR | 5 | 2012 |
| p-Dichlorobenzene | MR | 5 | 2012 |
| 1,2-Dichloroethane | MR | 5 | 2012 |
| Carbon tetrachloride | MR | 5 | 2012 |
| Trichloroethylene | MR | 5 | 2012 |
| 1,1,2-Trichloroethane | MR | 5 | 2012 |
| Tetrachloroethylene | MR | 5 | 2012 |
| Benzene | MR | 5 | 2012 |
Violation Count vs. the National Corpus
Dudley Carbon Coalmont Jm Auth has 383 recorded EPA violations, 93% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 7% carry more. 3% of this system's own violations are health-based (11 of 383), and it ranks unranked by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
383 Higher than most more violations than 93% 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
Population served record for Dudley Carbon Coalmont Jm Auth
EPA SDWIS lists 403 people served and 136 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.
Sources: EPA SDWIS · Pennsylvania DEP, Bureau of Safe Drinking Water
Nationwide peers
383 violations · 403 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.
What to do with Dudley Carbon Coalmont Jm Auth
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.