Lake Isabella Community Services District
EPA ID: CA1503270 · 500 people served · 2 ZIP codes
ZipCheckup's reading of EPA records for Lake Isabella Community Services District (CA1503270): 2 violations on record since 2021. Past violations at Lake Isabella Community Services District total 2, all marked resolved; it supplies 500 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Lake Isabella Community Services District Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Lake Isabella Community Services District have a median household income of $30,915 and about 7,813 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, 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?
Lake Isabella Community Services District'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 California
System Overview
Lake Isabella Community Services District (EPA ID: CA1503270) is a community water system in California that serves approximately 500 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 0 resolved, 2 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| January 1, 2021 | TTHM | Non-health-based | Archived |
| January 1, 2021 | Total Haloacetic Acids (HAA5) | Non-health-based | Archived |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | Monitoring & Reporting | 1 | No |
| TTHM | Monitoring & Reporting | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.01 mg/L | 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.
Radon Risk in Service Area
2 of 2 ZIP records with known zones are in EPA Radon Zone 2.
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 CA 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 Lake Isabella Community Services District (CA1503270) on EPA.gov.
Frequently Asked Questions
Is Lake Isabella Community Services District water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Lake Isabella Community Services District; its 2 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Lake Isabella Community Services District serve?
Lake Isabella Community Services District serves approximately 500 people across 2 ZIP codes in California.
Where does Lake Isabella Community Services District get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Lake Isabella Community Services District: 2 EPA Violations. https://zipcheckup.com/water-system/ca1503270/
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author = {{ZipCheckup}},
title = {{Lake Isabella Community Services District: 2 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ca1503270/}
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What You Can Do
Test your water
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Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Lake Isabella Community Services District (EPA ID: CA1503270) - request the latest Consumer Confidence Report or ask about specific contaminants.