Water Quality in Hartford, CT (06447)
EPA violation data for public water systems serving ZIP code 06447.
Active Health Violations
3 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 84% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
6,130
Population
110
Water Systems
30
Violations (5yr)
3
Health-Based
Location
Loading map...
Water Systems Serving This Area (110)
Metropolitan District Commission
Surface water 390,887 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Northern Reg-Western System
All resolved Surface water 101,313 people served
1 violation (5yr)
· All resolved
Lead tested: 1.6 ppb (limit: 15 ppb) ✓
New Britain Water Department
All resolved Surface water 73,534 people served
1 violation (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Marlborough Elementary School
Groundwater 740 people served
0 violations
Marlborough Health Care Center, Inc
1 health-based Groundwater 165 people served
2 violations (5yr)
· 1 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓
Marlborough Congregational Church
All resolved Groundwater 97 people served
1 violation (5yr)
· All resolved
Little People'S Play Place
1 health-based Groundwater 68 people served
5 violations (5yr)
· 1 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓
The Diversified Group
Groundwater 65 people served
0 violations
Lead tested: 0.7 ppb (limit: 15 ppb) ✓
Novanta Ims
Groundwater 50 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Marlborough Town Hall
Groundwater 38 people served
0 violations
Jessica'S Garden
Groundwater 36 people served
0 violations
The Farm At Carter Hill
Groundwater 31 people served
0 violations
Stanley & Marjories David Apts
Groundwater 30 people served
0 violations
Warclaw Borysewicz Apts
Groundwater 30 people served
0 violations
Somers Water Assoc
Groundwater 30 people served
0 violations
Charles Labutis
Groundwater 30 people served
0 violations
Emil Fournier Nurseries Labor
Groundwater 30 people served
0 violations
Lionel & Doni Cyr Apts
Groundwater 30 people served
0 violations
Arbor Acres
Groundwater 30 people served
0 violations
Donut Twist Llc
Groundwater 29 people served
0 violations
Mcnaughton Bros. Inc.
Groundwater 26 people served
0 violations
Bestway Food & Fuel
Groundwater 25 people served
6 violations (5yr)
Olde Marlborough Village - Well #1
Groundwater 25 people served
0 violations
Richard Mihok And Assoc.
Groundwater 25 people served
0 violations
Colonial Associates
Groundwater 25 people served
0 violations
Don'S A-1
Groundwater 25 people served
0 violations
Lord Marlborough Manor
Groundwater 25 people served
0 violations
American Legion Post 197
All resolved Groundwater 25 people served
2 violations (5yr)
· All resolved
Ofshay Bros & Son
Groundwater 25 people served
0 violations
Andover Sportsman Club
Groundwater 25 people served
0 violations
Caffyn Commercial Bldg
Groundwater 25 people served
0 violations
Doris Fine Foods
Groundwater 25 people served
0 violations
Dennis C. Hodgdon, Dmd
Groundwater 25 people served
0 violations
Senior Center
Groundwater 25 people served
0 violations
St John Fisher Church
Groundwater 25 people served
0 violations
Mark Hayes
Groundwater 25 people served
0 violations
Peter Abel Inc.
Groundwater 25 people served
0 violations
Ideal Inn
Groundwater 25 people served
0 violations
Elmer Thienes Elementary School
Groundwater 25 people served
0 violations
Mcdonalds Service Station
Groundwater 25 people served
0 violations
Mcdonalds Service Station
Groundwater 25 people served
0 violations
E. Glastonbury Fish & Game Club
Groundwater 25 people served
0 violations
Creative Coiffures
Groundwater 25 people served
0 violations
Lanier World Wide Inc.
Groundwater 25 people served
0 violations
Moose Lodge #1631
Groundwater 25 people served
0 violations
Marlborough Village Mhp
Groundwater 25 people served
0 violations
Joseph Somers Comm Cemplex
Groundwater 25 people served
0 violations
Gamer & Monaco
Groundwater 25 people served
0 violations
Marlborough Country Barn
Groundwater 25 people served
0 violations
Town Garage
Groundwater 25 people served
0 violations
Old Clock Cafe
Groundwater 25 people served
0 violations
Lehigh Station
Groundwater 25 people served
0 violations
E Glastonbury Fish & Game Club
Groundwater 25 people served
0 violations
Wagon Wheel Motel
Groundwater 25 people served
0 violations
Richmond Memorial Library
Groundwater 25 people served
0 violations
Emil Fournier Nurseries Labor
Groundwater 25 people served
0 violations
Marlborough Plastics
Groundwater 25 people served
0 violations
Rafalowsky, Steven Md
Groundwater 25 people served
0 violations
Marlborough Vol Fire Dept
Groundwater 25 people served
0 violations
Medical Bldg
Groundwater 25 people served
0 violations
Nicks Four Corner Restaurant
Groundwater 25 people served
0 violations
James Markey Interiors
Groundwater 25 people served
0 violations
Dr. Rafalowsky
Groundwater 25 people served
0 violations
Enricos Pizza
Groundwater 25 people served
0 violations
Taylor'D Touch
Groundwater 25 people served
0 violations
Marlborough Co-Op Nursery
Groundwater 25 people served
0 violations
Marlborough Commons Assoc
Groundwater 25 people served
0 violations
Marlborough Plastics
Groundwater 25 people served
0 violations
Dons A-1
Groundwater 25 people served
0 violations
Rolling Ridge Tennis Court
Groundwater 25 people served
0 violations
Villager Ice Cream Shop
Groundwater 25 people served
0 violations
Gay City S.P./Supervisor'S Well
Groundwater 25 people served
0 violations
Olde Marlborough Village-W1
Groundwater 25 people served
0 violations
Marlborough Professional Center
Groundwater 25 people served
0 violations
Lehigh Station
Groundwater 25 people served
0 violations
Marlborough Tavern Green
Groundwater 25 people served
0 violations
Hopeville Pond S.P./Well #1
Groundwater 25 people served
0 violations
Marlborough Vol Fire Dept
Groundwater 25 people served
0 violations
Sunshine Farms Store
Groundwater 25 people served
0 violations
Pachaug Hq
Groundwater 25 people served
0 violations
Airport
Groundwater 25 people served
0 violations
The Professional Buildings
Groundwater 25 people served
0 violations
Marlborough Grange
Groundwater 25 people served
0 violations
Fellowship Community Church
Groundwater 25 people served
0 violations
Marlborough Commons
Groundwater 25 people served
0 violations
Sadler'S Restaurant
1 health-based Groundwater 25 people served
3 violations (5yr)
· 1 health-based · All resolved
St John Fisher
Groundwater 25 people served
0 violations
Am Legion Post #197
Groundwater 25 people served
0 violations
Marlborough Town Office
Groundwater 25 people served
0 violations
The General Agency
Groundwater 25 people served
0 violations
Jacqueline Roach Dance School
Groundwater 25 people served
0 violations
Don Gaudreau Bldg
Groundwater 25 people served
0 violations
State Garage
Groundwater 25 people served
0 violations
Blish Memorial Park
Groundwater 25 people served
0 violations
Marlborough Village Green
Groundwater 25 people served
0 violations
Hair Gallery Of Marlborough
Groundwater 25 people served
0 violations
Diversified Group
Groundwater 25 people served
0 violations
Blish Memorial Park
Groundwater 25 people served
0 violations
Marlborough Vil Mhp
Groundwater 25 people served
0 violations
Rolling Ridge Tennis Court
Groundwater 25 people served
0 violations
Mary Hall School
Groundwater 25 people served
0 violations
Hartford County 4-H Camp
Groundwater 25 people served
0 violations
Firemens Recreation Assoc
Groundwater 24 people served
0 violations
Mps Plastics, Inc.
Groundwater 21 people served
0 violations
Diversified Group
Groundwater 10 people served
0 violations
Travel Source
Groundwater 5 people served
0 violations
State Dot Property (Rec Area-N0n Public)
Groundwater 1 people served
0 violations
Middlesex Hosp. Marlborough Medical Ctr.
Groundwater 0
0 violations
Chateau Le Gari
All resolved Groundwater 0
9 violations (5yr)
· All resolved
Bob Houseman
Groundwater 0
0 violations
Contaminants Found
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
12 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
Has active
Public NoticeMonitoring
7 violations
Has active
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
4 violations
All resolved
NitrateMonitoring
At high levels, nitrate can cause blue baby syndrome in infants.
1 violation
All resolved
NitriteMonitoring
Similar to nitrate — harmful to infants at high levels.
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit1.6 ppb measured
Action level: 15 ppb
Sampled: Jul 2025
How Does This Compare?
Hartford (06447) has more violations than 84% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 30.
Fewer violations 84th percentile More violations
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.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 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.