Water Quality in Corning, CA (96021)
EPA violation data for public water systems serving ZIP code 96021.
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 92% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
14,812
Population
35
Water Systems
60
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (35)
City Of Corning
Rolling Hills Casino
Burns Brothers Inc.
Sierra Pacific Industries - Richfield
Richfield Elementary School
All resolvedWalter Albert
Maywood Mobile Home Park
1 health-basedCorning Rv Park
1 health-basedKirkwood Elementary School
Crane Mills
Mendocino Natl Forest
Maywood Farms
Rancho Tehama Elem School
Specialized Fibers
Eco Shell
Corning Mounding Corporation
Schoolhouse Market And Deli
Woodson Bridge Rv Park
1 health-basedNomlaki Tribal Community Complex
All resolvedRancho Tehama Fawn Meadows
Rancho Tehama Association
Stagecoach Inn, Rancho Tehama
Woodson Bridge Mart & Deli
Liquor Cabinet #2 Store & Deli
Oobus Orchards
Green Door Tavern
Petro Truck Center
Yumi S Country Store/Leaning Pine Cafe
Rt Plaza
Patton Mill
Hansens Of California-Glassblowers
J & W Cafe
Kountry Korners Mhp
Corning District Office, Mendocino Nf
Potato Patch Cg, Lassen Nf
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
Copper (Cu)
Exceeds limitSampled: Jan 2022
How Does This Compare?
Corning (96021) has more violations than 92% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 60.
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
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.