Water Quality in Shelton, CT (06484)
EPA violation data for public water systems serving ZIP code 06484.
Past Health-Based Violations
2 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 68 monitoring/reporting violations.
More violations than 94% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
41,889
Population
124
Water Systems
70
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (124)
Aquarion-Eastern Fairfield County
Surface water 351,756 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Stamford
All resolved Surface water 119,214 people served
1 violation (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Danbury Water Department
1 health-based Surface water 62,055 people served
2 violations (5yr)
· 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Greenwich
All resolved Surface water 53,297 people served
1 violation (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Torrington Water Company
Surface water 37,915 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Darien
Purchased surface water 18,737 people served
0 violations
Aquarion-Plainville Regional
All resolved Groundwater 18,231 people served
2 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Simsbury Regional
Groundwater 14,691 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-New Milford Regional
Groundwater 13,331 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Valley
Purchased surface water 13,080 people served
0 violations
Lead tested: 1.1 ppb (limit: 15 ppb) ✓
Aquarion-Mystic
Surface water 10,788 people served
0 violations
Lead tested: 3 ppb (limit: 15 ppb) ✓
Aquarion-New Canaan
All resolved Purchased surface water 10,097 people served
1 violation (5yr)
· All resolved
Aquarion-Ridgefield
All resolved Purchased surface water 7,476 people served
1 violation (5yr)
· All resolved
Lead tested: 3.1 ppb (limit: 15 ppb) ✓
Aquarion-Newtown Regional
Groundwater 6,054 people served
0 violations
Lead tested: 4 ppb (limit: 15 ppb) ✓
Aquarion-Litchfield Regional
Purchased surface water 3,097 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Salisbury
All resolved Surface water 1,932 people served
1 violation (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-New Hartford
All resolved Groundwater 1,872 people served
2 violations (5yr)
· All resolved
Lead tested: 1.3 ppb (limit: 15 ppb) ✓
Aquarion-North Canaan
All resolved Groundwater 1,481 people served
3 violations (5yr)
· All resolved
Lead tested: 1.3 ppb (limit: 15 ppb) ✓
Aquarion-Marlborough
Groundwater 1,348 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Woodbury
Groundwater 1,209 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-East Derby
Purchased surface water 1,101 people served
0 violations
Aquarion-Ridgefield Knolls
All resolved Groundwater 958 people served
1 violation (5yr)
· All resolved
Lead tested: 3 ppb (limit: 15 ppb) ✓
Aquarion-Norfolk
All resolved Surface water 913 people served
1 violation (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Kent
All resolved Groundwater 817 people served
1 violation (5yr)
· All resolved
Lead tested: 2 ppb (limit: 15 ppb) ✓
Aquarion-Ball Pond
Groundwater 629 people served
0 violations
Aquarion-Suffield
Groundwater 595 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Falls Village
1 health-based Groundwater 488 people served
4 violations (5yr)
· 1 health-based · All resolved
Lead tested: 2 ppb (limit: 15 ppb) ✓
Aquarion-Lakeside
All resolved Groundwater 455 people served
1 violation (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Usm Fastener Corp.
Groundwater 450 people served
0 violations
Aquarion-Oxford Towne Center
All resolved Purchased groundwater 449 people served
1 violation (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-New Fairfield
Groundwater 406 people served
0 violations
Lead tested: 2.7 ppb (limit: 15 ppb) ✓
Aquarion-Meadowbrook
Groundwater 396 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb) ✓
Aquarion-Arlington Acres
Groundwater 392 people served
0 violations
Lead tested: 1.9 ppb (limit: 15 ppb) ✓
Aquarion-North Mountain
Purchased surface water 370 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Pleasure Valley
Groundwater 328 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Carmen Hill
Groundwater 322 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb) ✓
Aquarion-Timber Trails
Groundwater 310 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb) ✓
Aquarion-Possum Ridge
Groundwater 307 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb) ✓
Aquarion-Oakwood Acres
Groundwater 286 people served
0 violations
Lead tested: 2.3 ppb (limit: 15 ppb) ✓
Aquarion-New Fairfield
All resolved Groundwater 275 people served
1 violation (5yr)
· All resolved
Lead tested: 2 ppb (limit: 15 ppb) ✓
Aquarion-Forest Hills
All resolved Groundwater 265 people served
1 violation (5yr)
· All resolved
Lead tested: 3 ppb (limit: 15 ppb) ✓
Aquarion-Indian Spring
Groundwater 242 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Judea Main
Groundwater 219 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Clearview Hills
Purchased groundwater 215 people served
0 violations
Lead tested: 2.3 ppb (limit: 15 ppb) ✓
Aquarion-Hollandale Estates
Purchased surface water 200 people served
0 violations
Aquarion-East Hampton
All resolved Groundwater 189 people served
1 violation (5yr)
· All resolved
Lead tested: 1 ppb (limit: 15 ppb) ✓
Aquarion-Dean Heights
Groundwater 162 people served
0 violations
Lead tested: 1.1 ppb (limit: 15 ppb) ✓
Aquarion-Ken Oaks
All resolved Purchased surface water 152 people served
1 violation (5yr)
· All resolved
Lead tested: 1 ppb (limit: 15 ppb) ✓
Aquarion-Twin Oaks
All resolved Groundwater 152 people served
1 violation (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Lebanon
Groundwater 149 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Indian Fields
All resolved Groundwater 147 people served
1 violation (5yr)
· All resolved
Lead tested: 5 ppb (limit: 15 ppb) ✓
Aquarion-Tyler Lake
Groundwater 142 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Pearce Manor
Purchased surface water 133 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb) ✓
Aquarion-Hickory Hills
Groundwater 132 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Valley View
Groundwater 131 people served
0 violations
Lead tested: 6.3 ppb (limit: 15 ppb) ✓
Aquarion-Scodon
All resolved Groundwater 130 people served
1 violation (5yr)
· All resolved
Lead tested: 2.8 ppb (limit: 15 ppb) ✓
Aquarion-Butternut
All resolved Groundwater 124 people served
1 violation (5yr)
· All resolved
Lead tested: 4 ppb (limit: 15 ppb) ✓
Aquarion-Hawkstone
All resolved Purchased surface water 120 people served
1 violation (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Barnum
All resolved Purchased surface water 120 people served
1 violation (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Rolling Ridge
Purchased surface water 115 people served
0 violations
Aquarion-West Shore
Groundwater 100 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Cornwall
Groundwater 98 people served
0 violations
Aquarion-Quarry Ridge
All resolved Groundwater 84 people served
31 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Fieldstone Ridge
Groundwater 84 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Laurel Ridge
Groundwater 80 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Aquarion-Berkshire
Purchased surface water 75 people served
0 violations
Aquarion-Woodrich Village
Groundwater 72 people served
0 violations
Lead tested: 1.6 ppb (limit: 15 ppb) ✓
Aquarion-Judea Depot
All resolved Groundwater 68 people served
1 violation (5yr)
· All resolved
Lead tested: 6 ppb (limit: 15 ppb) ✓
Aquarion-Mckeon
All resolved Purchased surface water 67 people served
1 violation (5yr)
· All resolved
Lead tested: 5 ppb (limit: 15 ppb) ✓
Aquarion-Birches
Groundwater 66 people served
0 violations
Lead tested: 0.8 ppb (limit: 15 ppb) ✓
Aquarion-Interlaken
All resolved Groundwater 64 people served
1 violation (5yr)
· All resolved
Harvest Kitchen Pantry-Jones Family Farm
Groundwater 37 people served
0 violations
Aquarion-Park Glen
Groundwater 37 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Nike Site Rec Area
Groundwater 30 people served
0 violations
Oronoque Farms Bakery
Groundwater 29 people served
0 violations
Trani'S Restaurant
Groundwater 25 people served
0 violations
Harwinton Cafe And Bakery
Groundwater 25 people served
0 violations
Indian Well State Park
Groundwater 25 people served
0 violations
Far Mill Inn
Groundwater 25 people served
0 violations
Guys Ecogarden
Groundwater 25 people served
0 violations
White Hills Store
Groundwater 25 people served
0 violations
Gourmet Catering
Groundwater 25 people served
0 violations
East Village Inn
Groundwater 25 people served
0 violations
Housatonic Marina
Groundwater 25 people served
0 violations
Southford Retail Center
Groundwater 25 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Usm Fastener Corp
Groundwater 25 people served
0 violations
Imperial Plaza
Groundwater 25 people served
0 violations
Nike Recreation Area
Groundwater 25 people served
0 violations
Woodside Drive-In
Groundwater 25 people served
0 violations
Huntington United Methodist
Groundwater 25 people served
0 violations
Mohegan Automotive
Groundwater 25 people served
0 violations
Indian Well State Park-Nw
Groundwater 25 people served
0 violations
Rivers End Marina
Groundwater 25 people served
0 violations
White Hills General Store
Groundwater 25 people served
0 violations
278 Leavenworth Rd, Building B
Groundwater 25 people served
0 violations
White Hills Recreational Building
Groundwater 25 people served
0 violations
White Hills Fire Dept
Groundwater 25 people served
0 violations
Harvest Christian Center
Groundwater 25 people served
0 violations
Woodside Shopping Center
Groundwater 25 people served
0 violations
Indian Well State Park-Sw
Groundwater 25 people served
0 violations
White Hills General Store
Groundwater 25 people served
0 violations
First Baptist Church
Groundwater 25 people served
0 violations
Pizza Plus
Groundwater 25 people served
0 violations
Elizabeth Shelton School
Groundwater 25 people served
0 violations
First Baptist Church Of Shelton
Groundwater 25 people served
0 violations
Mrs. Glover'S Nursery
Groundwater 25 people served
0 violations
Shelton Assembly Of God
Groundwater 25 people served
0 violations
Blocks Slaughter House
Groundwater 25 people served
0 violations
Mohegan School
Groundwater 25 people served
0 violations
Huntington Chapel
All resolved Groundwater 25 people served
1 violation (5yr)
· All resolved
Yesterdays Pizza Restaurant
Groundwater 25 people served
0 violations
1063 East Main St (Casa Mia Restaurant)
Groundwater 25 people served
0 violations
Pine Rock Grocery
Groundwater 25 people served
0 violations
White Hills Fire Dept
Groundwater 25 people served
0 violations
White Hills Country Club
Groundwater 25 people served
0 violations
Suzanna Wesley Nursery School
Groundwater 25 people served
0 violations
Germania Sport Club
Groundwater 1 people served
0 violations
Aquarion Water Co Of Ct-Chimney Heights
Groundwater 0
0 violations
Aquarion Water Co - Hillside Corporation
Groundwater 0
0 violations
Aquarion Water Co Of Ct-Owsc
Groundwater 0
0 violations
Aquarion-Pleasant View
Groundwater 0
0 violations
Aquarion-Cedar Heights
All resolved Groundwater 0
1 violation (5yr)
· All resolved
Lead tested: 4 ppb (limit: 15 ppb) ✓
Aquarion-Craigmoor
All resolved Groundwater 0
1 violation (5yr)
· All resolved
Lead tested: 6 ppb (limit: 15 ppb) ✓
Cedarhurst Association
Groundwater 0
0 violations
Contaminants Found
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
2 violations
All resolved
Interim Enhanced Surface Water Treatment RuleHealth-Based
1 violation
All resolved
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
25 violations
All resolved
Public NoticeMonitoring
3 violations
All resolved
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
2 violations
All resolved
E. COLIMonitoring
2 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
ChloriteMonitoring
1 violation
All resolved
Benzo(a)pyreneMonitoring
1 violation
All resolved
DiquatMonitoring
1 violation
All resolved
AldicarbMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
OXAMYLMonitoring
1 violation
All resolved
SimazineMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
GlyphosateMonitoring
1 violation
All resolved
Aldicarb sulfoneMonitoring
1 violation
All resolved
2,4-DMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
Aldicarb sulfoxideMonitoring
1 violation
All resolved
Di(2-ethylhexyl) adipateMonitoring
1 violation
All resolved
CarbofuranMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
ETHYLENE DIBROMIDEMonitoring
1 violation
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
AtrazineMonitoring
1 violation
All resolved
Di(2-ethylhexyl) phthalateMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit2.3 ppb measured
Action level: 15 ppb
Sampled: Jul 2025
How Does This Compare?
Shelton (06484) has more violations than 94% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 70.
Fewer violations 94th 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.
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.