Water Quality in Idaho Falls, ID (83402)
EPA violation data for public water systems serving ZIP code 83402.
Active Health Violations
15 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 97% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
29,994
Population
53
Water Systems
110
Violations (5yr)
15
Health-Based
Location
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Water Systems Serving This Area (53)
Idaho Falls City Of
Falls Water Company Inc
1 health-basedHammonds Koa
Ammon City Of
All resolvedCulligan Water Conditioning
Sandy Downs Rodeo Grounds And Race Track
Inl Intec
Noise Park Idaho Falls
1 health-basedAmerican Heritage Charter School
Inl Rwmc
Bls Express Inc
Country Life Estates
3 health-basedRiverbend Meats
All resolvedGem Lake Water System
All resolvedKrupp Scout Hollow
1 health-basedIdahoan Foods Lewisville Plant
All resolvedIdahoan Foods Idaho Falls Plant
All resolvedIdahoan Foods Lewisville Office &Pckging
All resolvedYellowstone Plastics
Kelly Canyon Winter Park Llc
All resolvedSand Creek Golf Course Fountain
All resolvedSage Lakes Pro Shop And Restaurant
Usbr Juniper Park Ririe Reservoir
All resolvedBear Island Water Assn
Sand Creek Golf Course Club House
Sunnyside Park Utilities Inc
Andco Management
All resolvedFrazier Industrial Company
All resolvedOsgood School
Reeds Dairy Inc
Rio Products
Woodland Heights Water Assn #1
Big Elk Creek Ymca Camp
2 health-basedIsland Park Scout Camp Bsa
1 health-basedSnake River Land And Cattle Company
Inel Stf
Mountain View Court
5 health-basedKarey Lane Well Inc
Wilding Summer Homes
All resolvedSohns Mobile Home Park Inc
1 health-basedCorner Trailer Court
Rag A Muffins Treasures
Woodland Furniture Llc
All resolvedInel Tan Wrrtf
Inel Efs
Scottsville Subd 1
Snake River Animal Shelter
All resolvedPalisades Rv Park
Valley View Ranch Subd
Walker Produce
Inel Ara
Usbr Blacktail Park Ririe Reservoir
Inl Nrf D&D Facility
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
At high levels, nitrate can cause blue baby syndrome in infants.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
Copper (Cu)
Exceeds limitSampled: Jul 2023
How Does This Compare?
Idaho Falls (83402) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 110.
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.