Downer Neighborhood I&s District
EPA ID: WY5601537 · 400 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Downer Neighborhood I&s District (WY5601537): no drinking-water violations recorded since 2021. Within the EPA records available for it, Downer Neighborhood I&s District shows no violations; the system serves about 400 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Downer Neighborhood I&s District Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Downer Neighborhood I&s District have a median household income of $70,315 and about 25,727 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 59% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Downer Neighborhood I&s 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.
Wastewater Proximity Note: This service area ranks in the 60th percentile nationally for proximity to wastewater discharge points. Surface water sources near wastewater outfalls may face additional treatment challenges.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Wyoming
System Overview
Downer Neighborhood I&s District (EPA ID: WY5601537) is a community water system in Wyoming that serves approximately 400 people from surface water sources.
This system serves ZIP code 82801 in Sheridan.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2024-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by WY or modeled from parcel and building-footprint data.
- 82801 - Sheridan
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Downer Neighborhood I&s District (WY5601537) on EPA.gov.
Frequently Asked Questions
Is Downer Neighborhood I&s District water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Downer Neighborhood I&s District in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Downer Neighborhood I&s District serve?
Downer Neighborhood I&s District serves approximately 400 people across 1 ZIP code in Wyoming.
Where does Downer Neighborhood I&s District get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Downer Neighborhood Iands District Water Quality Report, WY. https://zipcheckup.com/water-system/wy5601537/
@misc{zipcheckup-water-system-wy5601537,
author = {{ZipCheckup}},
title = {{Downer Neighborhood Iands District Water Quality Report, WY}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/wy5601537/}
}