Water Quality in Poplar, MT (59255)

EPA violation data for public water systems serving ZIP code 59255.

No Health-Based Violations

None of the 6 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are11 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 68% of US ZIP codes.

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

3,083

Population

6

Water Systems

11

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (6)

Poplar, City Of

Purchased surface water 3,025 people served
7 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb)

Poplar City Of

Groundwater 2,926 people served
0 violations

Assiniboine & Sioux Rural Water System

All resolved
Surface water 1,726 people served
4 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Poplar Head Start Center Ii

Groundwater 65 people served
0 violations

Poplar Headstart Center Ii

Groundwater 30 people served
0 violations

B & C Trailer Court

Groundwater 25 people served
0 violations

Contaminants Found

Total Haloacetic Acids (HAA5)Monitoring
4 violations
All resolved
TTHMMonitoring
4 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
Has active
Surface Water Treatment RuleMonitoring
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
0 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Poplar (59255) has more violations than 68% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 11, most of which are monitoring/reporting issues.

Fewer violations 68th 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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