Public water system · PA4310011
ActiveDudley Carbon Coalmont Jm Auth
At a glance
Dudley Carbon Coalmont Jm Auth (PWSID PA4310011) is an active community water system in Huntingdon County, Pennsylvania. It reports serving 403 people through 136 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
403
Service connections
136
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Dudley Carbon Coalmont Jm Auth compare with other water systems in Huntingdon County?
By EPA's size categories, Dudley Carbon Coalmont Jm Auth is a very small system (500 people or fewer). Huntingdon County has 86 active public water systems. Its population served is about 14% below the county average of 470 people per system, and accounts for 1% of the 40,410 people reported by systems filed under the county. Across Pennsylvania, the 7,217 active systems average 1,741 people each. Nationally, the average active community water system reports serving 6,703 people, so Dudley Carbon Coalmont Jm Auth is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Pennsylvania has 1,762 active community water systems, 24% of the state's 7,217 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,632 Pennsylvania systems (92%) list groundwater as their primary source.
Who owns and regulates Dudley Carbon Coalmont Jm Auth?
EPA lists Dudley Carbon Coalmont Jm Auth as owned by a local government. The PA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 19 of the 86 active systems in Huntingdon County (22%) are also owned by a local government.
Does Dudley Carbon Coalmont Jm Auth have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2026. The violations listed here began between January 2025 and January 2026. By type: 7 public notice, recordkeeping or other and 5 monitoring and reporting. The contaminant or rule involved most often is Public Notice (7 of them). EPA lists 9 as resolved, 2 as archived and 1 as unaddressed. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2026-01-11 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2026-01-11 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2026-01-11 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2026-01-11 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2026-01-11 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2025-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2025-10-11 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2025-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Di(2-ethylhexyl) phthalatecode 2039 | No | Archived |
| 2025-08-11 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Unaddressed |
| 2025-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Di(2-ethylhexyl) phthalatecode 2039 | No | Archived |
| 2025-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,3,7,8-TCDD (dioxin)code 2063 | No | Resolved |
| 2025-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Di(2-ethylhexyl) phthalatecode 2039 | No | Resolved |
The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Dudley Carbon Coalmont Jm Auth: frequently asked questions
Who runs Dudley Carbon Coalmont Jm Auth?
Dudley Carbon Coalmont Jm Auth (PWSID PA4310011) is a community water system owned by a local government. It is regulated by the PA state drinking water program.
How many people does Dudley Carbon Coalmont Jm Auth serve?
Dudley Carbon Coalmont Jm Auth reports serving 403 people through 136 service connections in Huntingdon County, Pennsylvania.
Where does Dudley Carbon Coalmont Jm Auth get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Dudley Carbon Coalmont Jm Auth have any drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2026. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Dudley Carbon Coalmont Jm Auth's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the PA state drinking water program.
Where can I find Dudley Carbon Coalmont Jm Auth's water quality report?
As a community water system, Dudley Carbon Coalmont Jm Auth must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Huntingdon County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Huntingdon Boro Water Dept | Huntingdon | 13,776 | Community | Surface water |
| Mt Union Municipal Auth | Huntingdon | 5,801 | Community | Surface water |
| St Correct Inst Huntingdon | Huntingdon | 2,200 | Community | Purchased surface water |
| Martins Gen Store | Huntingdon | 1,500 | Transient non-community | Groundwater |
| Walker Twp Muni Auth | Huntingdon | 1,450 | Community | Groundwater |
| Orbisonia Rockhill Jt Mun Auth | Huntingdon | 1,200 | Community | Groundwater |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Dudley Carbon Coalmont Jm Auth, PWSID PA4310011, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/dudley-carbon-coalmont-jm-auth-pa4310011 (data as of October 1, 2026).