Water Quality in Williston, ND (58802)
EPA violation data for public water systems serving ZIP code 58802.
Active Health Violations
2 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 62% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
15
Water Systems
10
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (15)
Northwest Rural Water District
All resolvedDakotaland Alexander
Bison Septic
Atco Lodge Williston
Panger Rest Area
Investa Holding Llc
Precision Camp 166
Pronghorn Services
13 Mile Center
1 health-basedWade Smith Man Camp
Little Beaver Bay Rec Area
White Earth Rest Area
Coyote Septic Service
Little Egypt Campground
1 health-basedWestern Area Water Supply Authority
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
How Does This Compare?
Williston (58802) has more violations than 62% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 10.
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.