Water Quality in 02807 — Block Island, RI
EPA data for BLOCK ISLAND WATER COMPANY
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 02807 in Block Island, Rhode Island is served by BLOCK ISLAND WATER COMPANY (EPA ID: RI1858430). This system provides water to approximately 9,999 people from groundwater sources.
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, 2023 | Contaminant 2010 | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2010 | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2010 | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2015 | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2015 | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2015 | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2035 | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2035 | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2035 | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2037 | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2037 | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2037 | Monitoring | Resolved |
| July 1, 2023 | Atrazine | Monitoring | Resolved |
| July 1, 2023 | Atrazine | Monitoring | Resolved |
| July 1, 2023 | Atrazine | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2042 | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2042 | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2042 | Monitoring | Resolved |
| July 1, 2023 | Benzene | Monitoring | Resolved |
| July 1, 2023 | Benzene | 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 |
|---|---|---|---|
| Contaminant 2010 | Other | 3 | No |
| Contaminant 2015 | Other | 3 | No |
| Contaminant 2035 | Other | 3 | No |
| Contaminant 2037 | Other | 3 | No |
| Atrazine | Organic | 3 | No |
| Contaminant 2042 | Other | 3 | No |
| Benzene | Organic | 3 | No |
| Contaminant 2051 | Other | 3 | No |
| Contaminant 2065 | Other | 3 | No |
| Contaminant 2067 | Other | 3 | No |
| Contaminant 2274 | Other | 3 | No |
| Contaminant 2306 | Other | 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.
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 Rhode Island
- 02804 (Ashaway) — 246 violations
- 02809 (Bristol) — 2 violations
- 02813 (Charlestown) — 232 violations
- 02814 (Chepachet) — 5 violations
- 02816 (Coventry) — 28 violations
- 02817 (West Greenwich)
- 02822 (Exeter) — 176 violations
- 02825 (Foster) — 16 violations
- 02826 (Glendale) — 2 violations
- 02828 (Greenville)
- 02832 (Hope Valley) — 1 violation
- 02833 (Hopkinton) — 465 violations
- 02835 (Jamestown) — 18 violations
- 02840 (Newport)
- 02842 (Middletown) — 3 violations
- 02852 (North Kingstown) — 26 violations
- 02859 (Pascoag)
- 02860 (Pawtucket) — 2 violations
- 02864 (Cumberland) — 2 violations
- 02865 (Lincoln) — 3 violations
Nearby Water Quality Reports
- 02813 (Charlestown) — 16 mi — 232 violations
- 02879 (Wakefield) — 19 mi — 21 violations
- 02804 (Ashaway) — 20 mi — 246 violations
- 02833 (Hopkinton) — 23 mi — 465 violations
- 02832 (Hope Valley) — 25 mi — 1 violation
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for BLOCK ISLAND WATER COMPANY (RI1858430) on EPA.gov.
Frequently Asked Questions
Is the tap water in 02807 safe to drink?
Based on EPA records, the water system serving ZIP code 02807 has only monitoring/reporting violations, which are procedural in nature. However, individual home conditions (old pipes, well water) can affect quality.
Where does 02807’s water come from?
The primary water source for this area is groundwater. BLOCK ISLAND WATER COMPANY serves approximately 9,999 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 02807 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 02807. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 02807?
Radon zone data is not available for ZIP code 02807. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.