Water Quality in Black Hawk, CO (80422)

EPA violation data for public water systems serving ZIP code 80422.

No Health-Based Violations

None of the 11 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 36% of US ZIP codes.

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

4,363

Population

11

Water Systems

2

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (11)

Black Hawk City Of

All resolved
Surface water 15,167 people served
1 violation (5yr) · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

Z-Stop

Groundwater 500 people served
0 violations

Base Camp At Golden Gate Canyon

All resolved
Groundwater 302 people served
1 violation (5yr) · All resolved

Hawk Gs Properties Llc Taggerts

Groundwater 253 people served
0 violations

Gilpin County Public Library

Purchased surface water 79 people served
0 violations

Last Shot

Groundwater 72 people served
0 violations

Mountain Gateway Properties Llc

Purchased surface water 54 people served
0 violations

Gold Dust Village

Groundwater 50 people served
0 violations

Panorama Park Wtr Assn

Purchased surface water 42 people served
0 violations

New Double L Cafe

Groundwater 37 people served
0 violations

Rollinsville Country Store

Purchased surface water 26 people served
0 violations

Contaminants Found

ChloriteMonitoring
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Black Hawk (80422) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, most of which are monitoring/reporting issues.

Fewer violations 36th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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