Hardyston Twp Mua
EPA ID: NJ1911005 · 769 people served · 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for Hardyston Twp Mua (NJ1911005): 5 unresolved EPA violations on record. Compliance tracking for Hardyston Twp Mua shows 5 pending violations logged in the EPA system - the supplier delivers water to approximately 769 residents while those findings remain open.
Data: EPA SDWIS
Service Area Map
Coverage area for Hardyston Twp Mua Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Hardyston Twp Mua serves a community with a median household income of $100,097 and an estimated 15,848 residents across its service area. Approximately 64% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Hardyston Twp Mua'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.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Detected Contaminants
How Hardyston Twp Mua compares to EPA limits
What This Means For You
Stage 1 DBP Rule at 12 mg/L exceeds the EPA maximum of mg/L.
Surface Water Treatment Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Lead and Copper Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Contaminant 0700 at 1 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 3 detections recorded.
Comparable Water Systems
Similar-sized systems in New Jersey
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
Hardyston Twp Mua (EPA ID: NJ1911005) is a community water system in New Jersey that serves approximately 769 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 9 resolved, 2 archived, 0 addressed, and 5 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| January 1, 2026 | Stage 1 DBP Rule | Health-based | Unaddressed (current) |
| December 22, 2025 | Lead and Copper Rule | Non-health-based | Resolved |
| September 29, 2025 | Stage 1 DBP Rule | Non-health-based | Resolved |
| July 1, 2025 | Surface Water Treatment Rule | Non-health-based | Resolved |
| July 1, 2025 | Stage 1 DBP Rule | Non-health-based | Archived |
| April 1, 2025 | Stage 1 DBP Rule | Non-health-based | Unaddressed (current) |
| January 1, 2025 | Stage 1 DBP Rule | Health-based | Archived |
| September 29, 2024 | Stage 1 DBP Rule | Non-health-based | Unaddressed (current) |
| July 1, 2024 | Stage 1 DBP Rule | Non-health-based | Resolved |
| March 31, 2024 | Stage 1 DBP Rule | Non-health-based | Unaddressed (current) |
| January 1, 2024 | Stage 1 DBP Rule | Non-health-based | Resolved |
| October 1, 2022 | Surface Water Treatment Rule | Non-health-based | Resolved |
| July 1, 2022 | Stage 1 DBP Rule | Non-health-based | Resolved |
| January 1, 2022 | Stage 1 DBP Rule | Non-health-based | Resolved |
| July 23, 2021 | Contaminant 0700 | Health-based | Unaddressed (current) |
| July 1, 2021 | Stage 1 DBP Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Failure | 12 | Yes |
| Surface Water Treatment Rule | Treatment Failure | 2 | No |
| Lead and Copper Rule | Treatment Failure | 1 | No |
| Contaminant 0700 | Other Violation | 1 | Yes |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.00107 mg/L | No | N/A |
The accepted LCR snapshot contains 1 reported copper action-level exceedance record for this PWSID. The source does not provide a verified copper level for publication.
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
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by NJ or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Hardyston Twp Mua (NJ1911005) on EPA.gov.
Frequently Asked Questions
Is Hardyston Twp Mua water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 2 current health-based noncompliance records for Hardyston Twp Mua. Review the utility's current notices and EPA record. This system-level compliance history cannot determine conditions at a specific tap.
How many people does Hardyston Twp Mua serve?
Hardyston Twp Mua serves approximately 769 people across 2 ZIP codes in New Jersey.
Where does Hardyston Twp Mua get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Hardyston Twp Mua (NJ): 3 Health Violations. https://zipcheckup.com/water-system/nj1911005/
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author = {{ZipCheckup}},
title = {{Hardyston Twp Mua (NJ): 3 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/nj1911005/}
}
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
Hardyston Twp Mua (EPA ID: NJ1911005) - request the latest Consumer Confidence Report or ask about specific contaminants.