Water Quality in Westerly, RI (02807)
EPA violation data for public water systems serving ZIP code 02807.
Past Health-Based Violations
4 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 49 monitoring/reporting violations.
More violations than 91% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
777
Population
56
Water Systems
53
Violations (5yr)
4
Health-Based
Location
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Water Systems Serving This Area (56)
Westerly Water Department
All resolvedNorth Kingstown Town Of
Veolia Water Wakefield Rhode Island Inc
2 health-basedBlock Island Water Company
All resolvedHarborside Inn, Inc.
All resolvedZz*In*Fredrick J. Benson Town Beach
Inactive Block Island Boat Ba
Inactive Pat'S Sncak Bar
Inactive Vaaill Hotel And Cou
Zz*In*Ernies Old Harbor Rest. Inc.
Inactive Block Island State B
Smuggler'S Cove
Sullivan House, The
All resolvedAbm, Inc.Dba The Atlantic Inn
Zz*In*Manisses Restaurant Llc
Neptune Owners Association, Dba Neptune
Overlook Hotel
All resolvedCapizzano'S Pizza
Cutting Cottages
Highview Inn
All resolvedPaynes New Harbor Dock
1 health-basedInactive Sheeps Meadow Associ
The Block Island Depot
Block Island School
1661 Inn, The
Inactive Block Island Airport
Inactive We Three Lunch
Zz*In*Salt Pond Settlement Condo Assoc
Dead Eye Dicks Inc
Top Of The Harbor
Eureka Hotel Corp. Inc.
Inactive Marina Deli
Trim'S Ridge
Seacrest Inn, Inc.
1 health-basedZz*In*Bellevue House
Island Home
Ministers Lot Homeowners Assoc.
Zz*In*Twin Maples, Inc.
Sea Breeze Inn
Gothic Inn The
Mill Pond Cottages
Hygeia House
Blue Dory Inn The
U S Coast Guard-Block Island
Block Island Club
Old Town Inn
The Adriana
Captain Nick'S
Inactive Red Gate Motel
Trader Vics
Holiday Haven
Quillan'S
Zz*In*Barrington Inn, The
Deleted Record
Tiny Barb Cottages
Scott Alexander
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Similar to nitrate — harmful to infants at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Westerly (02807) has more violations than 91% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 53.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.