Water Quality in 06701 — Waterbury, CT
EPA data for WATERBURY WATER DEPARTMENT
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 06701 in Waterbury, Connecticut is served by WATERBURY WATER DEPARTMENT (EPA ID: CT1510011). This system provides water to approximately 107,271 people from surface water sources.
There are 2 community water systems serving this area.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| April 1, 2025 | Stage 1 DBP Rule | Monitoring | Resolved |
| October 17, 2024 | Stage 2 DBP Rule | Health-based | Unresolved |
| October 17, 2024 | Stage 2 DBP Rule | Monitoring | Unresolved |
| September 29, 2024 | Stage 1 DBP Rule | Monitoring | Resolved |
| July 1, 2024 | Surface Water Treatment Rule | Monitoring | Resolved |
| July 1, 2024 | Surface Water Treatment Rule | Monitoring | Resolved |
| April 19, 2024 | Lead and Copper Rule | Monitoring | Resolved |
| April 19, 2024 | Lead and Copper Rule | Monitoring | Resolved |
| January 30, 2024 | Consumer Confidence Report Rule | Health-based | Resolved |
| January 30, 2024 | Consumer Confidence Report Rule | Health-based | Resolved |
| January 30, 2024 | Consumer Confidence Report Rule | Health-based | Resolved |
| January 3, 2024 | Total Coliform | Monitoring | Resolved |
| January 3, 2024 | Total Coliform | Monitoring | Resolved |
| January 3, 2024 | Total Coliform | Monitoring | Resolved |
| January 1, 2024 | Stage 1 DBP Rule | Monitoring | Unresolved |
| September 29, 2023 | Stage 1 DBP Rule | Monitoring | Resolved |
| September 29, 2023 | Stage 1 DBP Rule | Monitoring | Resolved |
| May 1, 2023 | Consumer Confidence Report Rule | Monitoring | Resolved |
| May 1, 2023 | Consumer Confidence Report Rule | Monitoring | Resolved |
| May 1, 2023 | Consumer Confidence Report Rule | Monitoring | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | 16 | No |
| Consumer Confidence Report Rule | Reporting | 9 | Yes |
| Surface Water Treatment Rule | Treatment Technique | 7 | No |
| Revised Total Coliform Rule | Microbiological | 6 | No |
| Lead and Copper Rule | Treatment Technique | 4 | No |
| Total Coliform | Microbiological | 3 | No |
| Stage 2 DBP Rule | Treatment Technique | 2 | 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.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| WATERBURY WATER DEPARTMENT | CT1510011 | 107,271 | Surface water |
| YESHIVA OF WATERBURY-DURHAM CAMPUS | CT0380041 | 490 | Groundwater |
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 Connecticut
- 06001 (Avon) — 6 violations
- 06002 (Bloomfield) — 45 violations
- 06010 (Bristol) — 10 violations
- 06030 (Farmington) — 3 violations
- 06040 (Manchester) — 41 violations
- 06050 (New Britain) — 2 violations
- 06078 (Suffield)
- 06082 (Enfield) — 54 violations
- 06101 (Hartford) — 2 violations
- 06108 (East Hartford) — 32 violations
- 06109 (Wethersfield) — 3 violations
- 06111 (Newington) — 27 violations
- 06232 (Andover) — 40 violations
- 06278 (Ashford) — 65 violations
- 06330 (Baltic) — 7 violations
- 06340 (Groton) — 30 violations
- 06405 (Branford) — 2 violations
- 06408 (Cheshire) — 27 violations
- 06450 (Meriden) — 8 violations
- 06457 (Middletown) — 20 violations
Nearby Water Quality Reports
- 06751 (Bethlehem) — 10 mi
- 06010 (Bristol) — 11 mi — 10 violations
- 06450 (Meriden) — 13 mi — 8 violations
- 06492 (Wallingford) — 14 mi — 252 violations
- 06408 (Cheshire) — 15 mi — 27 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for WATERBURY WATER DEPARTMENT (CT1510011) on EPA.gov.
Frequently Asked Questions
Is the tap water in 06701 safe to drink?
Waterbury’s water system has recorded 4 health-based violations 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 06701’s water come from?
The primary water source for this area is surface water. WATERBURY WATER DEPARTMENT serves approximately 107,271 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 06701 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 06701. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 06701?
Radon zone data is not available for ZIP code 06701. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.