South Eighty Water
EPA ID: MT0004276 · 63 people served · 1 ZIP code
ZipCheckup's reading of EPA records for South Eighty Water (MT0004276): no drinking-water violations recorded since 2021. Violation-free in EPA records - South Eighty Water, 63 residents served.
Data: EPA SDWIS
Service Area Map
Coverage area for South Eighty Water Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with South Eighty Water have a median household income of $57,325 and about 1,530 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 41% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 37% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
South Eighty Water's water is classified in EPA records as a groundwater source. 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.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Montana
System Overview
South Eighty Water (EPA ID: MT0004276) is a community water system in Montana that serves approximately 63 people from groundwater sources.
This system serves ZIP code 59932 in Somers.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.001 mg/L | No | 2023-12-31 |
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 MT or modeled from parcel and building-footprint data.
- 59932 - Somers
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for South Eighty Water (MT0004276) on EPA.gov.
Frequently Asked Questions
Is South Eighty Water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for South Eighty Water 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 South Eighty Water serve?
South Eighty Water serves approximately 63 people across 1 ZIP code in Montana.
Where does South Eighty Water get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). South Eighty Water Quality Report, MT. https://zipcheckup.com/water-system/mt0004276/
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