Dudley Carbon Coalmont Jm Authority
EPA ID: PA4310011 · 403 people served · 1 ZIP code
Current EPA status: Dudley Carbon Coalmont Jm Authority, 3 open violations, 403 people served.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Dudley Carbon Coalmont Jm Authority Source: EPA SDWIS service area boundaries.
Service area boundary — Grade D
Service Area Demographics
The Dudley Carbon Coalmont Jm Authority serves a community with a median household income of $58,571 and an estimated 296 residents across its service area. Approximately 77% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 50% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Dudley Carbon Coalmont Jm Authority's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
About 1% of homes in Huntingdon County, Pennsylvania rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Detected Contaminants
How Dudley Carbon Coalmont Jm Authority compares to EPA limits
What This Means For You
Atrazine at 3 mg/L exceeds the EPA maximum of 0.003 mg/L. Endocrine disruption, cardiovascular & reproductive effects. Consider granular activated carbon (GAC) filtration.
Surface Water Treatment Rule at 4 mg/L exceeds the EPA maximum of mg/L.
Contaminant 2063 at 3 mg/L exceeds the EPA maximum of mg/L.
Contaminant 1085 at 1 mg/L exceeds the EPA maximum of mg/L.
Stage 1 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Atrazine was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
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Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Dudley Carbon Coalmont Jm Authority (EPA ID: PA4310011) is a community water system in Pennsylvania that serves approximately 403 people from groundwater sources.
This system serves ZIP code 16634 in Dudley.
Average Home Safety Score: D (50/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| August 11, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
| July 1, 2025 | Atrazine | Monitoring | Unresolved |
| April 1, 2025 | Atrazine | Monitoring | Unresolved |
| January 1, 2025 | Contaminant 2063 | Monitoring | Resolved |
| October 1, 2024 | Atrazine | Monitoring | Resolved |
| July 1, 2024 | Consumer Confidence Report Rule | Monitoring | Resolved |
| July 1, 2024 | Contaminant 2063 | Monitoring | Resolved |
| April 1, 2024 | Contaminant 2063 | Monitoring | Resolved |
| January 1, 2024 | Contaminant 1085 | Monitoring | Resolved |
| September 1, 2023 | Contaminant 0700 | Monitoring | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Failure | 4 | No |
| Atrazine | Organic | 3 | No |
| Contaminant 2063 | Other Violation | 3 | No |
| Contaminant 1085 | Other Violation | 1 | No |
| Stage 1 DBP Rule | Treatment Failure | 1 | No |
| Lead and Copper Rule | Treatment Failure | 1 | No |
| Consumer Confidence Report Rule | Reporting Failure | 1 | No |
| Contaminant 0700 | Other Violation | 1 | No |
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
- 16634 — Dudley
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Dudley Carbon Coalmont Jm Authority (PA4310011) on EPA.gov.
Frequently Asked Questions
Is Dudley Carbon Coalmont Jm Authority water safe to drink?
Dudley Carbon Coalmont Jm Authority has only monitoring/reporting violations, which are procedural in nature. The system meets federal health-based standards.
How many people does Dudley Carbon Coalmont Jm Authority serve?
Dudley Carbon Coalmont Jm Authority serves approximately 403 people across 1 ZIP code in Pennsylvania.
Where does Dudley Carbon Coalmont Jm Authority get its water?
The primary water source is groundwater.
PFAS Substances Detected in This System
This water system's Consumer Confidence Report disclosed the following PFAS compounds. Levels are from the utility's most recent reporting cycle.
In April 2024, EPA finalized the first National Primary Drinking Water Regulation for six PFAS. Public water systems have until 2029 to comply. EPA — PFAS regulation overview →
Source: Consumer Confidence Report disclosed by Dudley Carbon Coalmont Jm Authority.
ZipCheckup is not affiliated with this water utility. PFAS detection data is sourced from public Consumer Confidence Reports filed by the utility itself.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.
Frequently Asked Questions
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Dudley Carbon Coalmont Jm Authority (EPA ID: PA4310011) — request the latest Consumer Confidence Report or ask about specific contaminants.