Southwest Sandhills Water Supply Corporation
EPA ID: TX2380028 · 2,354 people served · 4 ZIP codes
ZipCheckup's reading of EPA records for Southwest Sandhills Water Supply Corporation (TX2380028): no drinking-water violations recorded since 2021. Although compliance varies widely among water utilities nationally, the SDWIS file for Southwest Sandhills Water Supply Corporation lists no EPA violations for this supplier, whose service area covers 2,354 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Southwest Sandhills Water Supply Corporation Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Southwest Sandhills Water Supply Corporation have a median household income of $73,972 and about 11,041 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 70% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 67% 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?
Southwest Sandhills Water Supply Corporation'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 Texas
System Overview
Southwest Sandhills Water Supply Corporation (EPA ID: TX2380028) is a community water system in Texas that serves approximately 2,354 people from groundwater sources.
This system provides water to 4 ZIP codes across 4 communities.
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 | 2025-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
4 of 4 ZIP records with known zones are in EPA Radon Zone 3.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
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 TX or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Southwest Sandhills Water Supply Corporation (TX2380028) on EPA.gov.
Frequently Asked Questions
Is Southwest Sandhills Water Supply Corporation water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Southwest Sandhills Water Supply Corporation 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 Southwest Sandhills Water Supply Corporation serve?
Southwest Sandhills Water Supply Corporation serves approximately 2,354 people across 4 ZIP codes in Texas.
Where does Southwest Sandhills Water Supply Corporation get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Southwest Sandhills Water Supply Corporation, TX. https://zipcheckup.com/water-system/tx2380028/
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