Water Quality in Mansfield, CT (06084)
EPA violation data for public water systems serving ZIP code 06084.
Active Health Violations
10 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 90% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
14,823
Population
96
Water Systems
46
Violations (5yr)
10
Health-Based
Location
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Water Systems Serving This Area (96)
Mansfield
Groundwater 60,000 people served
0 violations
University Of Connecticut - Main Campus
Purchased surface water 27,199 people served
0 violations
Tolland Water Department
Groundwater 1,251 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Parker Memorial School
Groundwater 700 people served
0 violations
Tolland Summit Community Water
Groundwater 270 people served
0 violations
Woodland Summit Community Water Assn
3 health-based Groundwater 216 people served
3 violations (5yr)
· 3 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Tolland Water Dept - Torry Road
2 health-based Purchased surface water 204 people served
3 violations (5yr)
· 2 health-based · All resolved
Lead tested: 0.8 ppb (limit: 15 ppb) ✓
Baxter Farms Community Water Assoc
Groundwater 175 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Miss Merry Mac'S Daycare
All resolved Groundwater 64 people served
1 violation (5yr)
· All resolved
Lead tested: 0.7 ppb (limit: 15 ppb) ✓
Eastview Kozley Water Association
Groundwater 60 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb) ✓
890 Boston Turnpike
2 health-based Groundwater 60 people served
17 violations (5yr)
· 2 health-based
Lead tested: 3 ppb (limit: 15 ppb) ✓
Tolland Elderly Housing
Groundwater 50 people served
0 violations
The Quarry Campground Llc (Campers)
All resolved Groundwater 50 people served
4 violations (5yr)
· All resolved
Safe Harbor, Inc.
1 health-based Groundwater 50 people served
3 violations (5yr)
· 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
High Meadow
Groundwater 38 people served
1 violation (5yr)
Lead tested: 1.6 ppb (limit: 15 ppb) ✓
U.S. Department Of Agriculture - Tolland
All resolved Groundwater 36 people served
1 violation (5yr)
· All resolved
Lead tested: 1.7 ppb (limit: 15 ppb) ✓
404 Merrow Road - Tolland
1 health-based Groundwater 33 people served
1 violation (5yr)
· 1 health-based · All resolved
Vfw
Groundwater 30 people served
0 violations
Luce'S Cafe
Groundwater 30 people served
0 violations
Cider Mill Christian Fellowship
All resolved Groundwater 30 people served
1 violation (5yr)
· All resolved
Amoco
Groundwater 30 people served
0 violations
Zahner'S Woodworking
Groundwater 30 people served
0 violations
Mobil
Groundwater 30 people served
0 violations
Italian American Friendship Cl
Groundwater 30 people served
0 violations
Shurway Foods
Groundwater 30 people served
0 violations
Kenneth Copperthwaite
Groundwater 30 people served
0 violations
John + Ruth Zahner
Groundwater 30 people served
0 violations
Kollas Orchard
Groundwater 29 people served
0 violations
Tolland Middle School
Groundwater 28 people served
0 violations
410 Merrow Road
Groundwater 27 people served
0 violations
The Quarry Campground Llc (Store)
All resolved Groundwater 27 people served
1 violation (5yr)
· All resolved
Cross Farms Complex
Groundwater 27 people served
0 violations
Tolland Professional Center
1 health-based Groundwater 26 people served
4 violations (5yr)
· 1 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓
Hop River Homes
Groundwater 26 people served
0 violations
Lead tested: 39.6 ppb (limit: 15 ppb)
Fire House
Groundwater 25 people served
0 violations
Falachio And Lane,Del Aire Cam
Groundwater 25 people served
0 violations
Del-Aire Campground-W2
Groundwater 25 people served
0 violations
Village Spiritshop
Groundwater 25 people served
0 violations
Seventh Day Adventist Church
Groundwater 25 people served
0 violations
Fire House #2
Groundwater 25 people served
0 violations
Crandalls Lodge
Groundwater 25 people served
0 violations
David Webster Webco
Groundwater 25 people served
0 violations
Tolland Citgo
All resolved Groundwater 25 people served
3 violations (5yr)
· All resolved
Tolland Middle School
Groundwater 25 people served
0 violations
Fire House
Groundwater 25 people served
0 violations
Tolland Inn
Groundwater 25 people served
0 violations
Ctwc, Northern Reg, Tolland Aqeduk Sys
Groundwater 25 people served
0 violations
Frank Merrill
Groundwater 25 people served
0 violations
J.A.C. Breakfast & Deli, Llc
Groundwater 25 people served
0 violations
Crandall Park Ii
Groundwater 25 people served
0 violations
Moose Lodge
Groundwater 25 people served
0 violations
Tolland Pizza
Groundwater 25 people served
0 violations
M & M Lunch
Groundwater 25 people served
0 violations
Petro Pantry
Groundwater 25 people served
0 violations
Zabka Building
Groundwater 25 people served
0 violations
Seven/Eleven
Groundwater 25 people served
0 violations
Frank Merrill
Groundwater 25 people served
0 violations
Boy Scouts Crandall'S Park
Groundwater 25 people served
0 violations
Village At Crystal Springs
Groundwater 25 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
B Tallent,Tolland Baptist Ch
Groundwater 25 people served
0 violations
Crandall'S Park
Groundwater 25 people served
0 violations
Cumberland Farms
Groundwater 25 people served
0 violations
Twin Ponds Office Center
Groundwater 25 people served
0 violations
Village Spirit Shop
Groundwater 25 people served
0 violations
Backroads Smokin' Bbq
Groundwater 25 people served
3 violations (5yr)
Crandall'S Park
Groundwater 25 people served
0 violations
Crystal Springs
Groundwater 25 people served
0 violations
Nerac
Groundwater 25 people served
0 violations
Cwc-Rockville Div.-Heritage
Groundwater 25 people served
0 violations
Papa T'S/Roland'S/Wizard'S
Groundwater 25 people served
0 violations
167 Tolland Stage Road - Tolland
Groundwater 25 people served
0 violations
Gooseberry Corners
Groundwater 25 people served
0 violations
Dartmouth Village Elderly Housing
Groundwater 25 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Gardner & Peterson Associates
Groundwater 25 people served
0 violations
Del-Aire Campground-W1
Groundwater 25 people served
0 violations
Gardner And Peterson
Groundwater 25 people served
0 violations
Tolland Industrial Park
Groundwater 25 people served
0 violations
Tolland Gift Shop
Groundwater 25 people served
0 violations
Penobscot Tool
Groundwater 25 people served
0 violations
Nye-Holman
Groundwater 25 people served
0 violations
Tolland Professional Center
Groundwater 25 people served
0 violations
Children'S World Day Care Ctr
Groundwater 25 people served
0 violations
Seventh Day Adventist Church
Groundwater 25 people served
0 violations
Tolland Gift Shop
Groundwater 25 people served
0 violations
Crandalls Park
Groundwater 25 people served
0 violations
T&J Welding
Groundwater 25 people served
0 violations
English Lane Bed And Breakfast
Groundwater 25 people served
0 violations
Seven Eleven
Groundwater 25 people served
0 violations
Old Babcock Tavern
Groundwater 6 people served
0 violations
Firehouse #3
Groundwater 3 people served
0 violations
Firehouse
Groundwater 2 people served
0 violations
Firestation
Groundwater 2 people served
0 violations
The Snack Shack
Groundwater 1 people served
0 violations
Nutmeg Caterers
Groundwater 1 people served
0 violations
Frank Merrill
Groundwater 0
0 violations
71 Hartford Turnpike
Groundwater 0
0 violations
Contaminants Found
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
16 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
Has active
Surface Water Treatment RuleHealth-Based
2 violations
All resolved
Groundwater RuleHealth-Based
1 violation
All resolved
Public NoticeMonitoring
8 violations
Has active
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
5 violations
Has active
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
4 violations
All resolved
E. COLIMonitoring
3 violations
Has active
Combined UraniumMonitoring
1 violation
All resolved
Combined Radium (-226 and -228)Monitoring
1 violation
All resolved
Gross Alpha, Excl. Radon and UMonitoring
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit3 ppb measured
Action level: 15 ppb
Sampled: Jul 2025
How Does This Compare?
Mansfield (06084) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 46.
Fewer violations 90th 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.