Golden State Water Company - Morongo Del Sur
EPA ID: CA3610063 · 1,717 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Golden State Water Company - Morongo Del Sur (CA3610063): no drinking-water violations recorded since 2021. EPA data: Golden State Water Company - Morongo Del Sur - zero violation entries, 1,717 served.
Data: EPA SDWIS
Service Area Map
Coverage area for Golden State Water Company - Morongo Del Sur Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Golden State Water Company - Morongo Del Sur have a median household income of $56,821 and about 3,907 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 80% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 51% 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?
Golden State Water Company - Morongo Del Sur'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.
Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in California
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
Golden State Water Company - Morongo Del Sur (EPA ID: CA3610063) is a community water system in California that serves approximately 1,717 people from groundwater sources.
This system serves ZIP code 92256 in Morongo Valley.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.00066 mg/L | No | N/A |
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 CA or modeled from parcel and building-footprint data.
- 92256 - Morongo Valley
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Golden State Water Company - Morongo Del Sur (CA3610063) on EPA.gov.
Frequently Asked Questions
Is Golden State Water Company - Morongo Del Sur water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Golden State Water Company - Morongo Del Sur 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 Golden State Water Company - Morongo Del Sur serve?
Golden State Water Company - Morongo Del Sur serves approximately 1,717 people across 1 ZIP code in California.
Where does Golden State Water Company - Morongo Del Sur get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Golden State Water Company - Morongo Del Sur, CA. https://zipcheckup.com/water-system/ca3610063/
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