Water Quality in Flagstaff, AZ (86046)
EPA violation data for public water systems serving ZIP code 86046.
Active Health Violations
11 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.
6,574
Population
49
Water Systems
124
Violations (5yr)
11
Health-Based
Location
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Water Systems Serving This Area (49)
Flagstaff City Of
All resolvedGolden Shores Water Company
2 health-basedWilliams City Of
4 health-basedSunrise Vista Utilities
Bearizona
1 health-basedD & D Water Company
Young Life Lost Canyon Campground
All resolvedEscapees At North Ranch
Circle Pines Koa
Usfs-Knf-Ten X Campgroud
Grand Canyon Drinking Water
All resolvedAnasazi Water Company
Usfs-Knf-Kaibab Lake C/G
Grand Canyon Koa
Grand Canyon Inn
All resolvedFlintstones Bedrock City
Turquoise Triangle Rv Park
All resolvedUsfs-Knf-White Horse Lake
Grand Canyon Pure, Llc
All resolvedUsfs-Knf-Jacob Lake C G
Usfs-Knf-Dogtown C/G
Usfs-Knf-Demott C/G
Usfs-Knf-White Horse Lake
Usfs-Knf-White Horse Lake
Sage Valley Mhp
4 health-basedUsfs-Knf-Cataract Lake
Camp Waterman Mwc
Tumbleweed Rv Park
Grand Canyon Motel (West)
Usfs-Knf-Jacob Lake A S
Usfs-Knf-Camp Clover Srg
Williams Airport City Of
Canyon Trading Post
Williams Country Club
Red Lake Ranch Estates
Clark'S Rentals
Kaibab Nf-Hull Cabin
Kaibab Nf-Grandview Cabin
Kaibab Nf-Locust Spring
Kaibab Nf-Quaking Aspen
Kaibab Nf-Castle Springs
Kaibab Nf-Parissawampits Sprg
Kaibab Nf-Spring Valley
Kaibab Nf-Green Base Heliport
Kaibab Nf-Sourdough Well
Kaibab Nf-Tater Spring
Kaibab Nf-Round Mt Lo
Kaibab Nf-Dry Park Lookout
Kaibab Nf-Oak Corral
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
A naturally occurring element that can cause cancer and other health effects at high levels.
Used to disinfect water — generally safe at regulated levels.
Annual water quality report delivery requirement.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Flagstaff (86046) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 124.
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.