Worcester Dpwp, Water Supply Division
EPA ID: MA2348000 · 206,518 people served · 16 ZIP codes
The five-year EPA compliance file for Worcester Dpwp, Water Supply Division contains 1 violation, each documented and subsequently closed — the utility now operates in full compliance and continues to supply approximately 206,518 residents with water meeting current federal standards, including both health-based and monitoring requirements.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Worcester Dpwp, Water Supply Division Source: EPA SDWIS service area boundaries.
Service area boundary — Grade C
Service Area Demographics
The Worcester Dpwp, Water Supply Division serves a community with a median household income of $63,646 and an estimated 205,777 residents across its service area. Approximately 82% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Worcester Dpwp, Water Supply Division'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.
About 1% of homes in Worcester County, Massachusetts rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
Detected Contaminants
How Worcester Dpwp, Water Supply Division compares to EPA limits
What This Means For You
Stage 1 DBP Rule 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. 12 detections recorded. 2 exceed federal EPA limits (4 ppt for PFOA/PFOS). 1 exceeds state limits.
Comparable 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
Worcester Dpwp, Water Supply Division (EPA ID: MA2348000) is a community water system in Massachusetts that serves approximately 206,518 people from surface water sources.
This system provides water to 16 ZIP codes across 1 community.
Average Home Safety Score: C (66/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
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 | 1 | No |
Lead & Copper
EPA Lead and Copper Rule sampling data for ZIP codes served by this system:
| ZIP Code | Lead Level | Exceeds Limit | Sample Date |
|---|---|---|---|
| 01601 | 0.002 mg/L | No | N/A |
| 01602 | 0.002 mg/L | No | N/A |
| 01603 | 0.002 mg/L | No | N/A |
| 01604 | 0.002 mg/L | No | N/A |
| 01605 | 0.002 mg/L | No | N/A |
| 01606 | 0.002 mg/L | No | N/A |
| 01607 | 0.002 mg/L | No | N/A |
| 01608 | 0.002 mg/L | No | N/A |
| 01609 | 0.002 mg/L | No | N/A |
| 01610 | 0.002 mg/L | No | N/A |
| 01613 | 0.002 mg/L | No | N/A |
| 01614 | 0.002 mg/L | No | N/A |
| 01615 | 0.002 mg/L | No | N/A |
| 01653 | 0.002 mg/L | No | N/A |
| 01654 | 0.002 mg/L | No | N/A |
| 01655 | 0.002 mg/L | No | N/A |
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
Coverage: 9 ZIP codes confirmed via EPA Community Water System Service Area Boundaries v3 plus 7 additional ZIPs inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.
- 01601 — Worcester
- 01602 — Worcester
- 01603 — Worcester
- 01604 — Worcester
- 01605 — Worcester
- 01606 — Worcester
- 01607 — Worcester
- 01608 — Worcester
- 01609 — Worcester
- 01610 — Worcester
- 01613 — Worcester
- 01614 — Worcester
- 01615 — Worcester
- 01653 — Worcester
- 01654 — Worcester
- 01655 — Worcester
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Worcester Dpwp, Water Supply Division (MA2348000) on EPA.gov.
Frequently Asked Questions
Is Worcester Dpwp, Water Supply Division water safe to drink?
Worcester Dpwp, Water Supply Division has only monitoring/reporting violations, which are procedural in nature. The system meets federal health-based standards.
How many people does Worcester Dpwp, Water Supply Division serve?
Worcester Dpwp, Water Supply Division serves approximately 206,518 people across 16 ZIP codes in Massachusetts.
Where does Worcester Dpwp, Water Supply Division get its water?
The primary water source is surface water.
Contact Your Water Utility
Public-record contact information for the water utility serving this system. Use these channels to request water quality reports, ask about service, or report issues directly.
Contact information from Worcester Department of Public Works and Parks Water Operations Consumer Confidence Report.
ZipCheckup is not affiliated with this water utility, does not act as its agent, and does not provide customer support for it. Contact details shown are public-record information from CCR filings. For service issues, contact the utility directly using the information above.
Water Source & Treatment
Where this water originates and how it's treated before reaching your tap.
Source: Worcester Department of Public Works and Parks Water Operations Consumer Confidence Report.
ZipCheckup is not affiliated with this water utility. Treatment and source data are sourced from the utility's published CCR filings.
Worcester’s water supplies are considered highly susceptible to contamination. Potentially threatening land uses include dairy farms, livestock operations, manure spreading or storage, pesticide storage and use, railroad tracks, aquatic wildlife, landfills and dumps, power line rights of way, stormwater discharges, highways and roadways.
Treatment regime
How this utility classifies its treatment process and what each reported treatment chemical does.
Treatment chemicals and what each one does
Chemical names are reported verbatim by the utility. Purpose categories are ZipCheckup annotations based on standard drinking-water treatment practice.
Watershed exposure sources reported
Land-use and natural conditions identified in the utility's source-water assessment as potential contamination sources upstream of treatment.
Treatment classification and chemical list sourced from Worcester Department of Public Works and Parks Water Operations Consumer Confidence Report.
Treatment intensity is a ZipCheckup-derived classification based on the chemicals and processes the utility reports. Chemicals and contamination sources are taken verbatim from the utility's CCR filing. Routine federal monitoring and contaminant testing shown elsewhere on this page determine whether the water meets safety standards, not the treatment classification.
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) — per-system federal sampling, 2023–2025. EPA UCMR5 monitoring program →
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 Worcester Department of Public Works and Parks Water Operations.
ZipCheckup is not affiliated with this water utility. PFAS detection data is sourced from public Consumer Confidence Reports filed by the utility itself.
The City of Worcester is currently in the process of updating our Service Line Inventory, which requires the materials used in all water service lines to be listed in a publicly available location. The intent is to identify and replace service lines containing lead that may be in the distribution system.
Lead Service Line Replacement Tracker
This water utility's lead service line (LSL) replacement program is tracked from public Consumer Confidence Report filings. Email signup notifies subscribers when the utility files an updated replacement plan or progress milestone.
Worcester Department of Public Works and Parks Water Operations
ZipCheckup is not affiliated with this water utility. LSL replacement-program data is sourced from public CCR filings published by the utility. Subscription notifications are based on automated parsing of subsequent CCR releases.
Learn more about Lead and Copper Rule replacement requirements →
Lead Service Line Inventory
Utility-reported lead service line presence and tap-sample lead level under federal LCRI requirements:
Below federal action level (0.015 mg/L)
MassDEP reports utility-level presence flag and tap-sampling without per-line breakdown. Customers should inquire with the utility about service line material at a specific address.
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: MassDEP LCRR Service Line Inventory · Submitted 2024
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.
Aesthetic water quality
These measurements describe the look, taste, and feel of the water this utility delivers. They are not contaminant violations — they sit alongside federal Secondary Maximum Contaminant Levels (SMCLs) which the EPA publishes as non-enforceable guidance.
Aesthetic measurements from Worcester Department of Public Works and Parks Water Operations Consumer Confidence Report.
Aesthetic measurements are reported by the utility from its annual sampling. EPA Secondary MCLs are advisory thresholds — values outside them indicate aesthetic concerns such as taste or appearance, not health violations. Federal contaminant testing is shown in the sections above.
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
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
Worcester Dpwp, Water Supply Division (EPA ID: MA2348000) — request the latest Consumer Confidence Report or ask about specific contaminants.