Water Quality in 05403 — South Burlington, VT
EPA data for SOUTH BURLINGTON CITY WATER SYSTEM
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 05403 in South Burlington, Vermont is served by SOUTH BURLINGTON CITY WATER SYSTEM (EPA ID: VT0005091). This system provides water to approximately 19,500 people from surface water sources.
There are 6 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 |
|---|---|---|---|
| July 1, 2025 | Haloacetic Acids (HAA5) | Monitoring | Unresolved |
| July 1, 2025 | Total Trihalomethanes (TTHM) | Monitoring | Unresolved |
| July 1, 2025 | Haloacetic Acids (HAA5) | Monitoring | Unresolved |
| July 1, 2025 | Total Trihalomethanes (TTHM) | Monitoring | Unresolved |
| July 1, 2025 | Haloacetic Acids (HAA5) | Monitoring | Unresolved |
| July 1, 2025 | Total Trihalomethanes (TTHM) | Monitoring | Unresolved |
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 | 3 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 3 | No |
| Uranium | Radionuclides | 3 | No |
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 |
|---|---|---|---|
| SOUTH BURLINGTON CITY WATER SYSTEM | VT0005091 | 19,500 | Surface water |
| COLCHESTER WATER SYSTEM | VT0021810 | 11,299 | Surface water |
| MALLETTS BAY WATER CO | VT0020333 | 533 | Surface water |
| SOUTH BURLINGTON FIRE DISTRICT | VT0005090 | 250 | Groundwater |
| PINECREST MOBILE HOME PARK | VT0005162 | 139 | Groundwater |
What You Can Do
- Review your annual Consumer Confidence Report (CCR) — Your utility publishes this each July
- Test your home’s water — Especially if you have older plumbing (pre-1986) that may contain lead
- Stay informed — Bookmark this page to check for updates on your water quality
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 Vermont
- 05001 (White River Junction) — 140 violations
- 05030 (Ascutney) — 13 violations
- 05031 (Barnard)
- 05032 (Bethel) — 2 violations
- 05033 (Bradford)
- 05034 (Bridgewater) — 2 violations
- 05037 (Brownsville)
- 05038 (Chelsea)
- 05101 (Bellows Falls)
- 05142 (Cavendish) — 4 violations
- 05143 (Chester) — 12 violations
- 05201 (Bennington) — 31 violations
- 05250 (Arlington)
- 05301 (Brattleboro)
- 05340 (Bondville) — 14 violations
- 05401 (Burlington) — 6 violations
- 05404 (Winooski) — 2 violations
- 05439 (Colchester) — 10 violations
- 05440 (Alburgh) — 85 violations
- 05441 (Bakersfield)
Nearby Water Quality Reports
- 05401 (Burlington) — 3 mi — 6 violations
- 05404 (Winooski) — 3 mi — 2 violations
- 05439 (Colchester) — 3 mi — 10 violations
- 05452 (Essex Junction) — 6 mi — 4 violations
- 05445 (Charlotte) — 10 mi — 45 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for SOUTH BURLINGTON CITY WATER SYSTEM (VT0005091) on EPA.gov.
Frequently Asked Questions
Is the tap water in 05403 safe to drink?
Based on EPA records, the water system serving ZIP code 05403 has only monitoring/reporting violations, which are procedural in nature. However, individual home conditions (old pipes, well water) can affect quality.
Where does 05403’s water come from?
The primary water source for this area is surface water. SOUTH BURLINGTON CITY WATER SYSTEM serves approximately 19,500 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 05403 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 05403. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 05403?
Radon zone data is not available for ZIP code 05403. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.