Water Quality in Flagstaff, AZ (86435)

EPA violation data for public water systems serving ZIP code 86435.

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

0

3

Water Systems

52

Violations (5yr)

2

Health-Based

Location

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Water Systems Serving This Area (3)

Flagstaff City Of

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

Havasupai Village

2 health-based
Groundwater 885 people served
16 violations (5yr) · 2 health-based
Lead tested: 2.8 ppb (limit: 15 ppb)

Havasupai Campground

Groundwater 200 people served
0 violations

Contaminants Found

Groundwater RuleHealth-Based
1 violation
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

3 violations
All resolved
CARBON, TOTALMonitoring
3 violations
All resolved
ArsenicMonitoring

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

3 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

3 violations
All resolved
Surface Water Treatment RuleMonitoring
2 violations
All resolved
DICHLOROMETHANEMonitoring
2 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
Public NoticeMonitoring
2 violations
All resolved
ChloriteMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
Vinyl chlorideMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
Interim Enhanced Surface Water Treatment RuleMonitoring
1 violation
All resolved
Gross Alpha, Excl. Radon and UMonitoring
1 violation
All resolved
Radium-226Monitoring
1 violation
All resolved
Combined Radium (-226 and -228)Monitoring
1 violation
All resolved
Radium-228Monitoring
1 violation
All resolved
Combined UraniumMonitoring
1 violation
All resolved
LEAD AND COPPER RULE REVISIONSMonitoring
1 violation
Has active
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2.8 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Flagstaff (86435) has more violations than 91% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 52.

Fewer violations 91th 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.

Whole House Carbon Filter

A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.

Targets:Chlorine, Sediment, Taste & Odor

Look for:NSF/ANSI 42 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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