Kinneloa Irrigation District
EPA ID: CA1910035 · 1,960 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Kinneloa Irrigation District (CA1910035): 4 violations on record since 2021. Every entry among the 4 violations in EPA records for Kinneloa Irrigation District has a resolved status in the data; this utility delivers water to about 1,960 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Kinneloa Irrigation District Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Kinneloa Irrigation District have a median household income of $124,880 and about 32,944 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 84% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 49% 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?
Kinneloa Irrigation 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.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
PFAS in ZIP Codes This System Serves
PFAS ("forever chemicals") have been reported in samples from water systems associated with the ZIP codes in this system's area. These results can come from other water systems serving the same ZIP codes; check the UCMR5 section for any results reported for this system. 1 detection recorded.
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
Kinneloa Irrigation District (EPA ID: CA1910035) is a community water system in California that serves approximately 1,960 people from groundwater sources.
This system serves ZIP code 91107 in Pasadena.
Violation History
Status breakdown for accepted records with record years 2021-2026: 4 resolved, 0 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 |
|---|---|---|---|
| October 1, 2023 | Revised Total Coliform Rule | Non-health-based | Resolved |
| October 1, 2023 | Revised Total Coliform Rule | Non-health-based | Resolved |
| September 1, 2023 | Revised Total Coliform Rule | Non-health-based | Resolved |
| July 1, 2022 | Revised Total Coliform Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Revised Total Coliform Rule | Monitoring & Reporting | 4 | No |
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.
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.
- 91107 - Pasadena
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Kinneloa Irrigation District (CA1910035) on EPA.gov.
Frequently Asked Questions
Is Kinneloa Irrigation District water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Kinneloa Irrigation District; its 4 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Kinneloa Irrigation District serve?
Kinneloa Irrigation District serves approximately 1,960 people across 1 ZIP code in California.
Where does Kinneloa Irrigation District get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Kinneloa Irrigation District (CA): 4 EPA Violations. https://zipcheckup.com/water-system/ca1910035/
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title = {{Kinneloa Irrigation District (CA): 4 EPA Violations}},
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url = {https://zipcheckup.com/water-system/ca1910035/}
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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
Kinneloa Irrigation District (EPA ID: CA1910035) - request the latest Consumer Confidence Report or ask about specific contaminants.