Water Quality in Ashland, MT (59003)

EPA violation data for public water systems serving ZIP code 59003.

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

1,334

Population

6

Water Systems

38

Violations (5yr)

14

Health-Based

Location

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Water Systems Serving This Area (6)

St Labre Indian School

13 health-based
Groundwater 650 people served
20 violations (5yr) · 13 health-based
Lead tested: 1 ppb (limit: 15 ppb)

Ashland Water And Sewer Dist

1 health-based
Groundwater 400 people served
12 violations (5yr) · 1 health-based · All resolved
Lead tested: 8 ppb (limit: 15 ppb)

Pretty Eagle School

All resolved
Groundwater 188 people served
3 violations (5yr) · All resolved
Lead tested: 8 ppb (limit: 15 ppb)

Pretty Eagle School

Groundwater 158 people served
0 violations

St Charles School

Groundwater 152 people served
3 violations (5yr)
Lead tested: 9 ppb (limit: 15 ppb)

Coffee Corral Drive-Inn

Groundwater 50 people served
0 violations

Contaminants Found

TTHMHealth-Based
15 violations
Has active
Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

4 violations
All resolved
Lead and Copper RuleMonitoring

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

6 violations
Has active
FluorideMonitoring
4 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

3 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
2 violations
All resolved
E. COLIMonitoring
2 violations
All resolved
Nitrate-NitriteMonitoring
1 violation
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Approaching limit
8 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Ashland (59003) has more violations than 88% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 38.

Fewer violations 88th 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.

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 certified

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) 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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