Water Quality in Denali Park, AK (99755)

EPA violation data for public water systems serving ZIP code 99755.

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

987

Population

42

Water Systems

64

Violations (5yr)

8

Health-Based

Location

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Water Systems Serving This Area (42)

Denali - Main / Front Country

1 health-based
Surface water 4,741 people served
14 violations (5yr) · 1 health-based
Lead tested: 2.6 ppb (limit: 15 ppb) Copper tested: 1600 ppb (limit: 1300 ppb)

Princess Homestead Lodge

Groundwater 1,810 people served
0 violations

Holland Princess Denali Wilderness Ldg

Groundwater 1,392 people served
0 violations

Hap Mckinley Chalet Resort

Groundwater 1,372 people served
0 violations

Mt Mckinley Princess Lodge

Groundwater 1,156 people served
0 violations

Mckinley Chalets Resort

Groundwater 1,000 people served
0 violations

Denali - Eielson Visitor Ctr.

Surface water 870 people served
0 violations

Denali - Riley Creek Cmpgrnd.

Groundwater 500 people served
0 violations

Kenai Princess Lodge

Groundwater 438 people served
0 violations

Denali Rainbow Village

All resolved
Groundwater 417 people served
1 violation (5yr) · All resolved

Denali - Rock Creek Hq.

1 health-based
Groundwater 300 people served
30 violations (5yr) · 1 health-based · All resolved
Lead tested: 2.5 ppb (limit: 15 ppb)

Mckinley Chalets (Upper Chalet

Groundwater 240 people served
0 violations

Denali Grizzly Bear Cedar Hotel

Groundwater 200 people served
0 violations

Mckinley Creekside Cabins

1 health-based
Groundwater 115 people served
3 violations (5yr) · 1 health-based · All resolved

Denali - Teklanika Cmpgrnd.

Groundwater 102 people served
0 violations

Denali Sourdough Cabins

Groundwater 102 people served
0 violations

Panorama Pizza, Cabins, And Showerhouse

All resolved
Groundwater 87 people served
3 violations (5yr) · All resolved

Denali Grizzly Bear / Campground/Cabins

Groundwater 85 people served
0 violations

Stampede Lodge

Groundwater 84 people served
0 violations

Denali - Savage River Cmpgrnd.

All resolved
Groundwater 72 people served
1 violation (5yr) · All resolved

Mckinley Chalets (Lower 3x8 )

Groundwater 70 people served
0 violations

Camp Denali

All resolved
Surface water 70 people served
2 violations (5yr) · All resolved

The Perch Restaurant

Groundwater 65 people served
0 violations

Ak Geo Denali Campus

5 health-based
Groundwater 62 people served
5 violations (5yr) · 5 health-based · All resolved

Denali Riverside Rv Park

Groundwater 61 people served
0 violations

Grizzly Bear Cp/Well #2

Groundwater 55 people served
0 violations

Denali - Wonder Lake Cmpgrnd.

Groundwater 54 people served
0 violations

Denali Education Center

All resolved
Groundwater 53 people served
1 violation (5yr) · All resolved

Denali - Sanctuary Campground

Groundwater 52 people served
0 violations

Denali - Igloo Campground

Groundwater 50 people served
0 violations

North Face Lodge

Groundwater 50 people served
0 violations

Denali - C-Camp Campground

Groundwater 50 people served
0 violations

Melindas Magic Bus Bakery

Purchased groundwater 50 people served
0 violations

Tonglen Lake Lodge

Groundwater 49 people served
0 violations

Mt. Mckinley Motor Ldg/Lynx

Groundwater 35 people served
0 violations

Denali - Glen Creek Camp

Surface water 35 people served
0 violations

Denali Hostel & Cabins

All resolved
Groundwater 34 people served
1 violation (5yr) · All resolved

Mckinley Creekside Cabins Employee Housi

All resolved
Groundwater 32 people served
3 violations (5yr) · All resolved

Denali - Toklat Road Camp

Groundwater 30 people served
0 violations

Mckinley/Denali Salmon Bake

Purchased groundwater 24 people served
0 violations

Era Helicopter - Denali Park

Groundwater 20 people served
0 violations

Denali Riverview Inn

Groundwater 15 people served
0 violations

Contaminants Found

Surface Water Treatment RuleHealth-Based
5 violations
All resolved
Groundwater RuleHealth-Based
4 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

17 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

6 violations
All resolved
Lead and Copper RuleMonitoring

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

4 violations
Has active
Interim Enhanced Surface Water Treatment RuleMonitoring
2 violations
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
Vinyl chlorideMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
NitrateMonitoring

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

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2.6 ppb measured Action level: 15 ppb

Sampled: Jul 2025

Copper (Cu)

Exceeds limit
1600 ppb measured Action level: 1300 ppb

Sampled: Jul 2025

How Does This Compare?

Denali Park (99755) has more violations than 93% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 64.

Fewer violations 93th 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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