CITY REPORT CA

Potrero, CA Home Safety Data by ZIP

Name: Water Quality Data for Potrero, CA
Creator: ZipCheckup
License: https://creativecommons.org/licenses/by/4.0/

2 ZIP codes · no water system mapped in our data · Updated

Data: EPA SDWIS

ZIP Codes

None mapped

Water Systems

N/A

ZIPs Linked to Systems with Violations

Zone 3

County Radon Potential (Low)

$600

Est. Remediation

Potrero Water: The Quick Version

Estimated remediation: $600 per household.
Health risk index (ZipCheckup composite of CDC data): 10.18.

Overview

We track home safety data for 2 ZIP codes in Potrero, California, where no community water system is mapped to its ZIP codes in our data (about 617 residents). The EPA snapshots used for this build directly map water systems to 0 of 2 ZIP codes.

No EPA violation count is attached to the tracked ZIP codes of Potrero in our data (no water system is mapped, or the mapping is held back for review), so violation records are not shown here; the local utility may still have EPA records (search EPA ECHO by system name).

Lead & Copper

Lead data: not yet available for Potrero
Lead action-level status: not available

Radon Risk

2 of 2 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.

All ZIP Codes in Potrero

91963
91990

Data Sources

Water quality: EPA Safe Drinking Water Information System (SDWIS)
Lead/copper: EPA Lead and Copper Rule sampling data
Radon: EPA Map of Radon Zones

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

CDC Health Data for Potrero

8.9%

Asthma (US: 9.8%)

10%

Diabetes (US: 10.4%)

16.3%

Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 8.9% ↓

Diabetes 10% ↓

Mental Health 16.3% ↑

Vertical line = national average. ■ Above national · ■ Below national

Deep Dive Reports

Detailed analysis for Potrero, CA

🌬️

Air Quality

AQI data, wildfire smoke risk, mold risk, and health tips

🔧

Infrastructure

Water system age, source indicators, and CO/gas safety

Compare with Nearby Cities

1 ZIP code · 1 EPA violation · Grade C

Adin, CA

1 ZIP code

Agoura Hills, CA

2 ZIP codes · Grade B

Frequently Asked Questions

How much does it cost to fix water issues in Potrero?

Estimated remediation cost per household in Potrero: $600; modeled range $400 to $800. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.

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How to cite this page

APA ZipCheckup. (2026). Potrero, CA Home Safety Data by ZIP. https://zipcheckup.com/cities/ca/potrero/

BibTeX

@misc{zipcheckup-cities-ca-potrero,
  author = {{ZipCheckup}},
  title  = {{Potrero, CA Home Safety Data by ZIP}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/potrero/}
}

Page version: October 2026.