Pioneer Water & Sewer District
EPA ID: WY5600828 · 1,500 people served · 6 ZIP codes
Compared to the national average for mid-size utilities, Pioneer Water & Sewer District sits well above the baseline — five years of EPA monitoring show no violations, no MCL exceedances, and no enforcement actions for the full service territory of 1,500 people.
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 5 (2023) to 3 (2025). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Pioneer Water & Sewer District Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Pioneer Water & Sewer District serves a community with a median household income of $69,714 and an estimated 75,178 residents across its service area. Approximately 64% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Pioneer Water & Sewer District'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 Natrona County, Wyoming rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Wyoming
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
Pioneer Water & Sewer District (EPA ID: WY5600828) is a community water system in Wyoming that serves approximately 1,500 people from surface water sources.
This system provides water to 6 ZIP codes across 2 communities.
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
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Pioneer Water & Sewer District (WY5600828) on EPA.gov.
Frequently Asked Questions
Is Pioneer Water & Sewer District water safe to drink?
Based on EPA records, Pioneer Water & Sewer District has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Pioneer Water & Sewer District serve?
Pioneer Water & Sewer District serves approximately 1,500 people across 6 ZIP codes in Wyoming.
Where does Pioneer Water & Sewer District get its water?
The primary water source is surface water.
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.