Water Quality in Elko, NV (89801)

EPA violation data for public water systems serving ZIP code 89801.

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

26,480

Population

49

Water Systems

79

Violations (5yr)

9

Health-Based

Location

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Water Systems Serving This Area (49)

Elko City Of

All resolved
Groundwater 23,000 people served
5 violations (5yr) · All resolved
Lead tested: 3 ppb (limit: 15 ppb)

Nevada Gold Mines Carlin Goldstrike Fcty

Groundwater 1,170 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Nevada Gold Mines Gold Quarry

Groundwater 700 people served
0 violations
Lead tested: 3 ppb (limit: 15 ppb)

Nevada Gold Mines Cortez Hills

Groundwater 611 people served
0 violations

Ndot Cosgrave Roadside Park Rp804pe

All resolved
Groundwater 600 people served
1 violation (5yr) · All resolved

Nevada Gold Mines Cortez Pipeline

Groundwater 555 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Nevada Gold Mines Carlin Leeville

All resolved
Groundwater 550 people served
1 violation (5yr) · All resolved
Lead tested: 1 ppb (limit: 15 ppb)

The Lodge At Pine Valley

Groundwater 320 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Nevada Gold Mines Carlin North Area Lch

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

Montello Water System

All resolved
Groundwater 287 people served
1 violation (5yr) · All resolved
Lead tested: 1.2 ppb (limit: 15 ppb)

Newmont Gold Maggie Creek

Groundwater 200 people served
0 violations

Blm Campground-Wildhorse Reser

Groundwater 200 people served
0 violations

Jarbidge Water System

Surface water 200 people served
2 violations (5yr)
Lead tested: 3 ppb (limit: 15 ppb)

California National Historic Trails Ctr

All resolved
Groundwater 178 people served
10 violations (5yr) · All resolved

Veris Gold Murray Mine

Groundwater 125 people served
0 violations

El Nino Dry Facility

Purchased groundwater 125 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Jerritt Canyon Gold Jerritt Canyon Mine

All resolved
Groundwater 125 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Nevada Gold Mines Long Canyon

Groundwater 110 people served
0 violations
Lead tested: 1.4 ppb (limit: 15 ppb)

Western Village

Groundwater 100 people served
0 violations

Ndot Beowawe Roadside Park Rp802 Eu

All resolved
Groundwater 100 people served
1 violation (5yr) · All resolved

Newmont Gold Mill 1

Groundwater 100 people served
0 violations

Nevada Gold Mines Cortez Mill 1

1 health-based
Groundwater 83 people served
1 violation (5yr) · 1 health-based
Lead tested: 0 ppb (limit: 15 ppb)

Tuscarora Water System

Groundwater 72 people served
3 violations (5yr)

Jackpot School

Groundwater 55 people served
0 violations

Lamoille Canyon Roads End Usfs

Groundwater 50 people served
0 violations

Stormy Creek Mine & Plant

Groundwater 49 people served
0 violations

Wildhorse Reservoir Blm Campground

Groundwater 48 people served
0 violations

South Fork (Te-Moak)

3 health-based
Groundwater 40 people served
18 violations (5yr) · 3 health-based
Lead tested: 1 ppb (limit: 15 ppb)

Gold Creek Ranger Station

Groundwater 38 people served
0 violations

Wildhorse Crossing Campground

Groundwater 31 people served
0 violations

Camp Lamoille Lions Club

All resolved
Groundwater 30 people served
1 violation (5yr) · All resolved

Barrick Goldstrike Administration

Groundwater 30 people served
0 violations

Ndot Sunnyside Roadside Park Rp810ny

All resolved
Groundwater 25 people served
2 violations (5yr) · All resolved

O'Neil School

Groundwater 25 people served
0 violations

Independence Valley School

Groundwater 25 people served
0 violations

Wildhorse Resort

Groundwater 25 people served
0 violations

Lone Mountain Station

All resolved
Groundwater 25 people served
27 violations (5yr) · All resolved

Dee Gold Mine

Groundwater 25 people served
0 violations

Jack Creek Lodge

Groundwater 25 people served
0 violations

Currie School

Groundwater 25 people served
0 violations

Mound Valley School

Groundwater 25 people served
0 violations

Nevada-Roadside Park Rp810el

Groundwater 25 people served
0 violations

Currie School

Groundwater 9 people served
0 violations

Meikle Mine

Groundwater 0
0 violations

Jiggs Elementary School

Groundwater 0
0 violations

Jerritt Canyon Gold Ssx Mine

Groundwater 0
0 violations
Lead tested: 2 ppb (limit: 15 ppb)

Joyglobal Surface Mining Inc

Groundwater 0
0 violations

Wilson Reservoir Blm Campground

Groundwater 0
0 violations

Big Bend Campground Usfs

Groundwater 0
0 violations

Contaminants Found

ArsenicHealth-Based

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

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

Missed testing deadlines — not a detection of bacteria.

45 violations
All resolved
NitrateMonitoring

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

5 violations
All resolved
TTHMMonitoring
5 violations
Has active
Total Haloacetic Acids (HAA5)Monitoring
4 violations
Has active
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

3 violations
All resolved
Public NoticeMonitoring
3 violations
Has active
Combined UraniumMonitoring
1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
All resolved
E. COLIMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Elko (89801) has more violations than 95% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 79.

Fewer violations 95th 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

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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