Water Quality in RYEGATE, MT (59074)

EPA violation data for public water systems serving ZIP code 59074.

27

Total Violations

12

Health-Based

15

Monitoring / Reporting

27

Resolved

What does this mean?

27 of 27 violations have been resolved. 12 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 15 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.

Water systems: 5 Population served: 520

Violations Detail (27 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Total Haloacetic Acids (HAA5)MonitoringN/AN/ADec 31, 2024ResolvedN/A
Groundwater RuleMonitoringN/AN/ADec 31, 2024ResolvedN/A
Groundwater RuleMonitoringN/AN/ADec 31, 2024ResolvedN/A
Groundwater RuleMonitoringN/AN/ADec 31, 2024ResolvedN/A
TTHMMonitoringN/AN/ADec 31, 2024ResolvedN/A
TTHMMonitoringN/AN/ADec 31, 2024ResolvedN/A
TTHMMonitoringN/AN/ADec 31, 2024ResolvedN/A
Total Haloacetic Acids (HAA5)MonitoringN/AN/ADec 31, 2024ResolvedN/A
Total Haloacetic Acids (HAA5)MonitoringN/AN/ADec 31, 2024ResolvedN/A
Lead and Copper RuleMonitoringN/AN/ASep 30, 2024ResolvedN/A

Lead & Copper Levels

Violation Timeline

2024(19)

Total Haloacetic Acids (HAA5)

27

Dec 31Resolved

Groundwater Rule

31

Dec 31Resolved

Groundwater Rule

31

Dec 31Resolved

Groundwater Rule

31

Dec 31Resolved

TTHM

27

Dec 31Resolved

TTHM

27

Dec 31Resolved

TTHM

27

Dec 31Resolved

Total Haloacetic Acids (HAA5)

27

Dec 31Resolved

Total Haloacetic Acids (HAA5)

27

Dec 31Resolved

Lead and Copper Rule

52

Sep 30Resolved

Lead and Copper Rule

52

Sep 30Resolved

Lead and Copper Rule

52

Sep 30Resolved

Groundwater Rule

41

Jun 30Resolved

Groundwater Rule

41

Jun 30Resolved

Groundwater Rule

41

Jun 30Resolved

Groundwater Rule

41

Jun 30Resolved

Groundwater Rule

31

Jan 31Resolved

Groundwater Rule

31

Jan 31Resolved

Groundwater Rule

31

Jan 31Resolved

2022(8)

Groundwater Rule

41

Nov 30Resolved

Groundwater Rule

41

Nov 30Resolved

Groundwater Rule

41

Nov 30Resolved

Groundwater Rule

41

Nov 30Resolved

Groundwater Rule

41

Nov 30Resolved

Groundwater Rule

41

Nov 30Resolved

Groundwater Rule

41

Nov 30Resolved

Groundwater Rule

41

Nov 30Resolved

How Does This Compare?

RYEGATE (59074) has 27 recorded violations, including 12 health-based. All violations have been resolved, which is a positive sign for current water quality. Consider testing your tap water independently for added peace of mind.

Recommended Water Filters

Based on the contaminants detected in your area, these filter types may help improve your water quality.

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

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

Always look for filters certified by NSF International for the specific contaminants you want to remove.

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