Water Quality in Norris, MT (59745)

EPA violation data for public water systems serving ZIP code 59745.

No Health-Based Violations

None of the 3 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are7 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 60% of US ZIP codes.

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

98

Population

3

Water Systems

7

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (3)

Norris Hot Springs

All resolved
Groundwater 204 people served
7 violations (5yr) · All resolved

Norris Bar

Groundwater 150 people served
0 violations

School House Cafe

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

5 violations
All resolved
Nitrate-NitriteMonitoring
2 violations
All resolved

How Does This Compare?

Norris (59745) has more violations than 60% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 7, most of which are monitoring/reporting issues.

Fewer violations 60th 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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