Water Quality in Flagstaff, AZ (86022)

EPA violation data for public water systems serving ZIP code 86022.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

1,712

Population

16

Water Systems

463

Violations (5yr)

3

Health-Based

Location

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Water Systems Serving This Area (16)

Flagstaff City Of

All resolved
Surface water 76,960 people served
36 violations (5yr) · All resolved

Lake Havasu City Of

All resolved
Groundwater 54,610 people served
2 violations (5yr) · All resolved

Kingman Municipal Water

All resolved
Groundwater 45,000 people served
7 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Bullhead City Mohave

2 health-based
Groundwater 36,330 people served
330 violations (5yr) · 2 health-based
Lead tested: 1.8 ppb (limit: 15 ppb)

Bermuda Water Company Inc

Groundwater 25,000 people served
17 violations (5yr)
Lead tested: 5.6 ppb (limit: 15 ppb)

Fredonia Town Of

All resolved
Surface water 1,327 people served
29 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Kaibab Village

All resolved
Groundwater 407 people served
10 violations (5yr) · All resolved
Lead tested: 2.6 ppb (limit: 15 ppb)

Pipe Springs National Mo

Groundwater 300 people served
0 violations

Pipe Spring National Monument

All resolved
Groundwater 111 people served
1 violation (5yr) · All resolved

Moccasin Domestic Water Improvement District

All resolved
Groundwater 96 people served
15 violations (5yr) · All resolved
Lead tested: 1.2 ppb (limit: 15 ppb)

Six Mile And Steamboat Village

All resolved
Purchased surface water 88 people served
12 violations (5yr) · All resolved
Lead tested: 0.8 ppb (limit: 15 ppb)

Juniper Village And Red Hills

Purchased groundwater 84 people served
0 violations

Moccasin Munic Dwid

Groundwater 70 people served
0 violations

Kaibab Industries

Groundwater 40 people served
0 violations

Jacob Lake Lodge

1 health-based
Groundwater 27 people served
4 violations (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

V T Trading Post

Groundwater 24 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

32 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
All resolved
Groundwater RuleHealth-Based
2 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

16 violations
All resolved
Public NoticeMonitoring
16 violations
All resolved
Surface Water Treatment RuleMonitoring
15 violations
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

15 violations
All resolved
Interim Enhanced Surface Water Treatment RuleMonitoring
11 violations
All resolved
DICHLOROMETHANEMonitoring
5 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
5 violations
Has active
TTHMMonitoring
5 violations
Has active
cis-1,2-DichloroethyleneMonitoring
4 violations
All resolved
1,2,4-TrichlorobenzeneMonitoring
4 violations
All resolved
o-DichlorobenzeneMonitoring
4 violations
All resolved
StyreneMonitoring
4 violations
All resolved
TolueneMonitoring
4 violations
All resolved
TetrachloroethyleneMonitoring
4 violations
All resolved
Vinyl chlorideMonitoring
4 violations
All resolved
Carbon tetrachlorideMonitoring
4 violations
All resolved
Xylenes, TotalMonitoring
4 violations
All resolved
1,2-DichloropropaneMonitoring
4 violations
All resolved
1,1,1-TrichloroethaneMonitoring
4 violations
All resolved
trans-1,2-DichloroethyleneMonitoring
4 violations
All resolved
p-DichlorobenzeneMonitoring
4 violations
All resolved
1,1,2-TrichloroethaneMonitoring
4 violations
All resolved
EthylbenzeneMonitoring
4 violations
All resolved
1,1-DichloroethyleneMonitoring
4 violations
All resolved
TrichloroethyleneMonitoring
4 violations
All resolved
BenzeneMonitoring
4 violations
All resolved
1,2-DichloroethaneMonitoring
4 violations
All resolved
CHLOROBENZENEMonitoring
4 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

4 violations
Has active
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

4 violations
Has active
CARBON, TOTALMonitoring
3 violations
All resolved
Combined Radium (-226 and -228)Monitoring
2 violations
All resolved
Radium-228Monitoring
2 violations
All resolved
Gross Alpha, Excl. Radon and UMonitoring
2 violations
All resolved
Radium-226Monitoring
2 violations
All resolved
Combined UraniumMonitoring
2 violations
All resolved
ArsenicMonitoring

A naturally occurring element that can cause cancer and other health effects at high levels.

2 violations
All resolved
ChloriteMonitoring
1 violation
All resolved
NitriteMonitoring

Similar to nitrate — harmful to infants at high levels.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Flagstaff (86022) has more violations than 100% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 463.

Fewer violations 100th 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.

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.

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