Water Quality in Grayling, AK (99590)

EPA violation data for public water systems serving ZIP code 99590.

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

173

Population

2

Water Systems

335

Violations (5yr)

29

Health-Based

Location

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Water Systems Serving This Area (2)

Grayling Water System

29 health-based
Surface water 207 people served
335 violations (5yr) · 29 health-based
Lead tested: 2 ppb (limit: 15 ppb) ✓

Ekwok Lodge

Groundwater 24 people served
0 violations

Contaminants Found

Surface Water Treatment RuleHealth-Based
58 violations
All resolved
Interim Enhanced Surface Water Treatment RuleHealth-Based
52 violations
All resolved
Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

48 violations
Has active
LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
E. COLIMonitoring
55 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

23 violations
All resolved
Lead and Copper RuleMonitoring

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

7 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
3 violations
Has active
TTHMMonitoring
3 violations
Has active
Public NoticeMonitoring
2 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
CarbofuranMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
2,3,7,8-TCDDMonitoring
1 violation
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
1 violation
All resolved
DiquatMonitoring
1 violation
All resolved
2,4-DMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
1 violation
All resolved
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
ETHYLENE DIBROMIDEMonitoring
1 violation
All resolved
EndothallMonitoring
1 violation
All resolved
Di(2-ethylhexyl) phthalateMonitoring
1 violation
All resolved
OXAMYLMonitoring
1 violation
All resolved
GlyphosateMonitoring
1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
Benzo(a)pyreneMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
AtrazineMonitoring
1 violation
All resolved
SimazineMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
Di(2-ethylhexyl) adipateMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
Vinyl chlorideMonitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
NitrateMonitoring

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

1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Grayling (99590) has more violations than 99% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 335.

Fewer violations 99th 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

NSF Certified Products → EPA Safe Drinking Water Guide →

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

NSF Certified Products → EPA Safe Drinking Water Guide →

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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