Hudson Water Supply
EPA ID: MA2141000 ยท 20,032 people served ยท 3 ZIP codes
ZipCheckup's reading of EPA SDWIS for Hudson Water Supply (MA2141000): 120 EPA violations in the last five years. EPA records: Hudson Water Supply, 120 past violations, all resolved, 20,032 served.
Data: EPA SDWIS
Service Area Map
Coverage area for Hudson Water Supply Source: EPA SDWIS service area boundaries.
Service area boundary - Grade D
Service Area Demographics
The Hudson Water Supply serves a community with a median household income of $122,411 and an estimated 28,968 residents across its service area. Approximately 54% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
๐ Where Does Your Water Come From?
Hudson Water Supply's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Superfund Proximity Note: This service area ranks in the 67th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
Detected Contaminants
How Hudson Water Supply compares to EPA limits
What This Means For You
PFOA at 5 mg/L exceeds the EPA maximum of 0.000004 mg/L.
PFNA at 5 mg/L exceeds the EPA maximum of 0.00001 mg/L.
Chlorodibromomethane at 5 mg/L exceeds the EPA maximum of 0.002 mg/L. Liver cancer, brain cancer (known carcinogen). Consider granular activated carbon (GAC) filtration.
Bromate at 5 mg/L exceeds the EPA maximum of 0.01 mg/L.
Monochloroacetic Acid at 5 mg/L exceeds the EPA maximum of 0.06 mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 1 detection recorded.
Chlorodibromomethane was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter โComparable Water Systems
Similar-sized systems in Massachusetts
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
Hudson Water Supply (EPA ID: MA2141000) is a community water system in Massachusetts that serves approximately 20,032 people from surface water sources.
This system provides water to 3 ZIP codes across 3 communities.
ZIP-Area Home Safety Context: D (50/100)
This is the average Home Safety Score for 1 of 3 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.
Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.
Violation History
Status breakdown for accepted records with record years 2021-2026: 74 resolved, 46 archived, 0 addressed, and 0 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 |
|---|---|---|---|
| April 1, 2024 | Copper | Non-health-based | Resolved |
| April 1, 2024 | Bromate | Non-health-based | Archived |
| April 1, 2024 | Bromochloroacetic Acid | Non-health-based | Archived |
| April 1, 2024 | Chlorodibromomethane | Non-health-based | Archived |
| April 1, 2024 | Monobromoacetic Acid | Non-health-based | Archived |
| April 1, 2024 | Chlorodibromoacetic Acid | Non-health-based | Archived |
| April 1, 2024 | Dibromoacetic Acid | Non-health-based | Archived |
| April 1, 2024 | Bromoform | Non-health-based | Archived |
| April 1, 2024 | HAA9 | Non-health-based | Archived |
| April 1, 2024 | Bromodichloromethane | Non-health-based | Archived |
| April 1, 2024 | Trichloroacetic Acid | Non-health-based | Archived |
| April 1, 2024 | PFNA | Non-health-based | Archived |
| April 1, 2024 | Bromodichloroacetic Acid | Non-health-based | Archived |
| April 1, 2024 | Chloramine | Non-health-based | Archived |
| April 1, 2024 | Total Organic Carbon | Non-health-based | Archived |
| April 1, 2024 | HAA6Br | Non-health-based | Archived |
| April 1, 2024 | Chlorate | Non-health-based | Archived |
| April 1, 2024 | Dibromochloromethane | Non-health-based | Archived |
| April 1, 2024 | Monochloroacetic Acid | Non-health-based | Archived |
| April 1, 2024 | Dichloroacetic Acid | Non-health-based | Archived |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| PFOA | PFAS | 5 | No |
| PFNA | PFAS | 5 | No |
| Contaminant 2931 | Other Violation | 5 | No |
| Contaminant 2946 | Other Violation | 5 | No |
| Monochloroacetic Acid | Disinfection Byproducts | 5 | No |
| Dichloroacetic Acid | Disinfection Byproducts | 5 | No |
| Bromodichloromethane | Disinfection Byproducts | 5 | No |
| Dibromochloromethane | Disinfection Byproducts | 5 | No |
| Bromoform | Disinfection Byproducts | 5 | No |
| Chlorodibromomethane | Disinfection Byproducts | 5 | No |
| Trichloroacetic Acid | Disinfection Byproducts | 5 | No |
| Monobromoacetic Acid | Disinfection Byproducts | 5 | No |
| Dibromoacetic Acid | Disinfection Byproducts | 5 | No |
| Bromochloroacetic Acid | Disinfection Byproducts | 5 | No |
| Bromodichloroacetic Acid | Disinfection Byproducts | 5 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0027 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
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 $20โ$50 (DIY kit) ยท Professional inspection: $150โ$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking โ 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 MA 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 Hudson Water Supply (MA2141000) on EPA.gov.
Frequently Asked Questions
Is Hudson Water Supply water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Hudson Water Supply; its 120 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Hudson Water Supply serve?
Hudson Water Supply serves approximately 20,032 people across 3 ZIP codes in Massachusetts.
Where does Hudson Water Supply get its water?
The primary water source is surface water.
Federal UCMR5 PFAS Monitoring: Detected
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). PFAS compounds were detected below the current state-enforceable MCL.
Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.
Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) โ per-system federal sampling, 2023โ2025. EPA UCMR5 monitoring program โ
How Water Systems Appear in Rankings
Water systems are evaluated by violation history, contaminant detections, and service population. Larger systems with more service connections appear in more rankings.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Hudson Water Supply (MA): 120 EPA Violations. https://zipcheckup.com/water-system/ma2141000/
@misc{zipcheckup-water-system-ma2141000,
author = {{ZipCheckup}},
title = {{Hudson Water Supply (MA): 120 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ma2141000/}
}
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report โ
Contact your utility
Hudson Water Supply (EPA ID: MA2141000) - request the latest Consumer Confidence Report or ask about specific contaminants.