Marianna Muni Water Works
EPA ID: PA5630050 · 480 people served · 6 ZIP codes
Even as other utilities in the region logged violations, Marianna Muni Water Works kept a clean EPA record — five years, no issues, 480 people served.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Worsening · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 4 (2023) to 8 (2025). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Marianna Muni Water Works Source: EPA SDWIS service area boundaries.
Service area boundary — Grade C
Service Area Demographics
The Marianna Muni Water Works serves a community with a median household income of $71,721 and an estimated 54,784 residents across its service area. Approximately 79% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Marianna Muni Water Works's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
About 1% of homes in Washington County, Pennsylvania 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 Pennsylvania
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
MARIANNA MUNI WATER WORKS (EPA ID: PA5630050) is a community water system in Pennsylvania that serves approximately 480 people from surface water sources.
This system provides water to 6 ZIP codes across 6 communities.
Average Home Safety Score: C (63/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
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
- 15301 — Washington
- 15311 — Amity
- 15329 — Prosperity
- 15345 — Marianna
- 15353 — Nineveh
- 15364 — Sycamore
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Marianna Muni Water Works (PA5630050) on EPA.gov.
Frequently Asked Questions
Is Marianna Muni Water Works water safe to drink?
Based on EPA records, Marianna Muni Water Works has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Marianna Muni Water Works serve?
Marianna Muni Water Works serves approximately 480 people across 6 ZIP codes in Pennsylvania.
Where does Marianna Muni Water Works get its water?
The primary water source is surface water.
Frequently Asked Questions
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Marianna Muni Water Works (EPA ID: PA5630050) — request the latest Consumer Confidence Report or ask about specific contaminants.