Water Quality in Clinton, CT (06413)
EPA violation data for public water systems serving ZIP code 06413.
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 74% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
13,377
Population
101
Water Systems
15
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (101)
Middletown Water Department
All resolved Surface water 41,019 people served
3 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Shoreline Region-Guilford System
Surface water 33,975 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Naugatuck Region-Central System
Surface water 22,735 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Unionville System
Purchased surface water 14,693 people served
0 violations
Lead tested: 2.4 ppb (limit: 15 ppb) ✓
Avon Water Co
Groundwater 11,590 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Heritage Water Company
Purchased surface water 7,300 people served
0 violations
Ctwc - Crystal System
Groundwater 6,378 people served
0 violations
Lead tested: 0.5 ppb (limit: 15 ppb) ✓
Ctwc - Naugatuck Reg-Collinsville Sys
Surface water 6,324 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Naugatuck Reg-Terryville System
Groundwater 5,607 people served
0 violations
Lead tested: 0.6 ppb (limit: 15 ppb) ✓
Ctwc - Shoreline Region-Chester System
Surface water 5,030 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Naugatuck Reg-Thomaston System
Groundwater 3,789 people served
0 violations
Lead tested: 2.8 ppb (limit: 15 ppb) ✓
Ctwc - Shoreline Region-Sound View
Groundwater 3,028 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Gallup System
Groundwater 2,538 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb) ✓
Ctwc - Hebron Center Division
Groundwater 1,927 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Plainfield System
Groundwater 1,713 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Legend Hill System
Groundwater 1,368 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Naugatuck Div, Town Of Middlebury
Purchased surface water 1,332 people served
0 violations
Ctwc - Thompson System
Groundwater 1,070 people served
0 violations
Lead tested: 1.1 ppb (limit: 15 ppb) ✓
Ctwc - Shoreline Region-Point O Woods
Groundwater 1,068 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Unionville Water Company - Fip System
Groundwater 1,000 people served
0 violations
Ctwc - Amston Lake Division
Groundwater 910 people served
0 violations
Lead tested: 1.5 ppb (limit: 15 ppb) ✓
Ctwc - Jensens Beechwood System
1 health-based Groundwater 750 people served
1 violation (5yr)
· 1 health-based · All resolved
Lead tested: 2.7 ppb (limit: 15 ppb) ✓
Ctwc - Uconn South Eagleville Div.
Purchased surface water 750 people served
0 violations
Ctwc - Spice Hill Division
All resolved Groundwater 712 people served
1 violation (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Coventry Hills Div
Groundwater 700 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Northern Reg-Crescent Lake System
Groundwater 680 people served
0 violations
Ctwc - Lake Hayward
Groundwater 650 people served
0 violations
Lead tested: 0.1 ppb (limit: 15 ppb) ✓
Ctwc - South Coventry System
Groundwater 501 people served
0 violations
Lead tested: 3 ppb (limit: 15 ppb) ✓
Ctwc - Northern Region-Lakeview Terrace
Groundwater 472 people served
0 violations
Miami Beach Water Company
All resolved Groundwater 460 people served
2 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Shoreline Region-Masons Island
All resolved Purchased surface water 445 people served
1 violation (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Bay Mountain
Groundwater 440 people served
0 violations
Ctwc - Redwood Farms Division
Groundwater 424 people served
0 violations
Lead tested: 1.2 ppb (limit: 15 ppb) ✓
Ctwc - Ashford Park Division
Groundwater 334 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - General Water Division
Groundwater 306 people served
0 violations
Lead tested: 9.2 ppb (limit: 15 ppb) ✓
Ctwc - Banner Village
Groundwater 265 people served
0 violations
Lead tested: 1.8 ppb (limit: 15 ppb) ✓
Ctwc - Northern Region-Lakewood
Groundwater 256 people served
0 violations
Ctwc - Westchester Village
Groundwater 252 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Uconn Hunting Lodge Div.
Purchased surface water 234 people served
0 violations
Ctwc - Pilgrim Hills Division
Groundwater 229 people served
0 violations
Lead tested: 8.5 ppb (limit: 15 ppb) ✓
Ctwc - Chimney Hill
Purchased surface water 227 people served
0 violations
Lead tested: 0.1 ppb (limit: 15 ppb) ✓
Ctwc - London Park Division
Groundwater 221 people served
0 violations
Lead tested: 1.1 ppb (limit: 15 ppb) ✓
Ctwc - Shoreline Reg-Chester Vllg West
1 health-based Groundwater 216 people served
1 violation (5yr)
· 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Sdc Water
Groundwater 216 people served
0 violations
Lead tested: 0.6 ppb (limit: 15 ppb) ✓
Ctwc - Baker Hill Division
Groundwater 203 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb) ✓
Ctwc - Northern Reg-Llynwood System
Groundwater 192 people served
0 violations
Lead tested: 5.7 ppb (limit: 15 ppb) ✓
Ctwc - Country Mobile Div.
Groundwater 186 people served
0 violations
Lead tested: 2.5 ppb (limit: 15 ppb) ✓
Ctwc - Riversedge Division
Purchased groundwater 179 people served
0 violations
Lead tested: 2.4 ppb (limit: 15 ppb) ✓
Ctwc - Crystal Springs Div.
Groundwater 169 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Sachem Village Condo
Groundwater 166 people served
0 violations
Ctwc - Northern Reg-Nathan Hale System
Groundwater 160 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Uconn Depot Div.
Purchased groundwater 153 people served
0 violations
Lead tested: 5.5 ppb (limit: 15 ppb) ✓
Ctwc - Westchester East
Groundwater 153 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Uconn Willowbrook Div.
Purchased surface water 134 people served
0 violations
Wildwood Water Company
Groundwater 132 people served
0 violations
Ctwc - Naugatuck Reg-Heritage/Middlebury
Purchased groundwater 128 people served
0 violations
Ctwc - Christ Lutheran Church
Groundwater 128 people served
0 violations
Lead tested: 1.6 ppb (limit: 15 ppb) ✓
Ctwc - Marlborough Gardens
Groundwater 110 people served
0 violations
Lead tested: 2.2 ppb (limit: 15 ppb) ✓
Ctwc - Green Springs System
Groundwater 104 people served
0 violations
Lead tested: 2.5 ppb (limit: 15 ppb) ✓
Ctwc - Forest Homes Division
1 health-based Groundwater 100 people served
2 violations (5yr)
· 1 health-based
Lead tested: 2.2 ppb (limit: 15 ppb) ✓
Ctwc - Rivercrest Division
Groundwater 88 people served
0 violations
Lead tested: 0.6 ppb (limit: 15 ppb) ✓
Ctwc - Birchwood Heights
Groundwater 76 people served
0 violations
A Behavioral Approach
Groundwater 75 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb) ✓
Ctwc - Pinewoods Lane Div
Groundwater 68 people served
0 violations
Ctwc - Lebanon Elderly Div.
Groundwater 67 people served
0 violations
Lead tested: 1.3 ppb (limit: 15 ppb) ✓
Ctwc - Northern Reg-Reservoir Heights
Purchased surface water 62 people served
0 violations
Lead tested: 1.3 ppb (limit: 15 ppb) ✓
Ctwc - Wellswood Village Div
Groundwater 60 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Ctwc - Ponemah Village
Groundwater 60 people served
0 violations
Lead tested: 4.7 ppb (limit: 15 ppb) ✓
Ctwc - Cornfield Point Div.
Groundwater 57 people served
0 violations
Chamard Vineyards
Groundwater 40 people served
0 violations
Middlebury Terrace Water Supply
Groundwater 40 people served
0 violations
Ctwc - Pompey Hollow Division
Groundwater 32 people served
0 violations
Ctwc - Columbia Heights Div.
Groundwater 32 people served
0 violations
Lead tested: 1.3 ppb (limit: 15 ppb) ✓
Ctwc - Florence Lord (Mash)
Groundwater 30 people served
0 violations
Lead tested: 1.2 ppb (limit: 15 ppb) ✓
Goodrich Mobile Home Park
Groundwater 28 people served
0 violations
Indian River Recreational Complex
All resolved Groundwater 28 people served
2 violations (5yr)
· All resolved
Mountain Dairy Creamery
All resolved Groundwater 28 people served
2 violations (5yr)
· All resolved
Bosch & Stroebel
Groundwater 26 people served
0 violations
Mr Shea
Groundwater 25 people served
0 violations
River Road Campground
Groundwater 25 people served
0 violations
Riverdale Farm Campsites
Groundwater 25 people served
0 violations
Rudy Irmscher
Groundwater 25 people served
0 violations
Preferred Reality
Groundwater 25 people served
0 violations
Hal Watman
Groundwater 25 people served
0 violations
Bausche & Stroebel Machine Co.
Groundwater 25 people served
0 violations
Ctwc - Buckland Road Service Area
Purchased surface water 25 people served
0 violations
Lead tested: 1.9 ppb (limit: 15 ppb) ✓
Rudy Irmscher
Groundwater 25 people served
0 violations
36 Nod Road (Wdc Inc.)
Groundwater 25 people served
0 violations
Hal Watman
Groundwater 25 people served
0 violations
Guilford-Chester Div
Groundwater 25 people served
0 violations
Mr R Werss
Groundwater 25 people served
0 violations
Red Barn Children'S Center
Groundwater 25 people served
0 violations
Old Nod Apts
Groundwater 25 people served
0 violations
36 Killingworth Tnpk
Groundwater 25 people served
0 violations
Ctwc - Country Manor Apartments
Groundwater 0
0 violations
Ctwc - Mill At Stonecroft Div
Groundwater 0
0 violations
Ctwc - Jensens Rolling Hills System
Groundwater 0
0 violations
Ctwc - Northern Reg-Stafford System
Surface water 0
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Sunset Motel
Groundwater 0
0 violations
Heifetz Inc
Groundwater 0
0 violations
Ctwc - Naugatuck Reg - Hillcrest
Purchased surface water 0
0 violations
Lead tested: 1.5 ppb (limit: 15 ppb) ✓
Contaminants Found
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
5 violations
All resolved
Combined UraniumHealth-Based
1 violation
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
1 violation
Has active
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
5 violations
All resolved
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
3 violations
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit0 ppb measured
Action level: 15 ppb
Sampled: Jul 2025
How Does This Compare?
Clinton (06413) has more violations than 74% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 15.
Fewer violations 74th 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.