Montana State Prison
EPA ID: MT0000198 · 2,100 people served · 1 ZIP code
Water monitoring for Montana State Prison: clean, five years, 2,100 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Montana State Prison Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Montana State Prison serves a community with a median household income of $60,263 and an estimated 5,698 residents across its service area. Approximately 86% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Montana State Prison's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
About 0% of homes in Powell County, Montana rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Montana
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Montana State Prison (EPA ID: MT0000198) is a community water system in Montana that serves approximately 2,100 people from groundwater sources.
This system serves ZIP code 59722 in Deer Lodge.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
- 59722 — Deer Lodge
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Montana State Prison (MT0000198) on EPA.gov.
Frequently Asked Questions
Is Montana State Prison water safe to drink?
Based on EPA records, Montana State Prison has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Montana State Prison serve?
Montana State Prison serves approximately 2,100 people across 1 ZIP code in Montana.
Where does Montana State Prison get its water?
The primary water source is groundwater.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.