Water Quality in 02026 — Dedham, MA
EPA data for DEDHAM WESTWOOD WATER DIST.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 02026 in Dedham, Massachusetts is served by DEDHAM WESTWOOD WATER DIST. (EPA ID: MA3073000). This system provides water to approximately 41,630 people from surface water sources.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 1 | Yes |
Need help with your water quality?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
What You Can Do
- Request your water system’s Consumer Confidence Report (CCR) — Your utility is required to publish this annually
- Consider a home water test — Independent testing can reveal issues in your specific plumbing
- Install a certified water filter — NSF-certified filters can address specific contaminants
- Contact your water provider — Ask about current treatment and any ongoing remediation
Need help with water testing or filtration?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in Massachusetts
- 01002 (Amherst) — 3 violations
- 01013 (Chicopee)
- 01060 (Northampton)
- 01101 (Springfield) — 5 violations
- 01201 (Pittsfield)
- 01450 (Groton)
- 01580 (Westborough)
- 01601 (Worcester)
- 01701 (Framingham)
- 01801 (Woburn) — 2 violations
- 01803 (Burlington) — 12 violations
- 01810 (Andover) — 9 violations
- 01821 (Billerica) — 7 violations
- 01830 (Haverhill) — 38 violations
- 01840 (Lawrence)
- 01850 (Lowell) — 1 violation
- 01864 (North Reading)
- 01901 (Lynn)
- 01930 (Gloucester)
- 01960 (Peabody)
Nearby Water Quality Reports
- 02445 (Brookline) — 6 mi
- 02169 (Quincy) — 8 mi
- 02471 (Watertown) — 9 mi — 1 violation
- 02184 (Braintree) — 9 mi — 6 violations
- 02108 (Boston) — 9 mi — 3 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for DEDHAM WESTWOOD WATER DIST. (MA3073000) on EPA.gov.
Frequently Asked Questions
Is the tap water in 02026 safe to drink?
Dedham’s water system has recorded 1 health-based violation in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.
Where does 02026’s water come from?
The primary water source for this area is surface water. DEDHAM WESTWOOD WATER DIST. serves approximately 41,630 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 02026 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 02026. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 02026?
Radon zone data is not available for ZIP code 02026. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.