Foster Road Mutual Water Company

ZipCheckup's reading of EPA records for Foster Road Mutual Water Company (CA4200556): 45 violations on record since 2021. Foster Road Mutual Water Company's EPA record lists 45 historical violations, and none is listed as open in that record; the utility supplies water to 150 residents.

Data: EPA SDWIS

System Overview

Foster Road Mutual Water Company (EPA ID: CA4200556) is a community water system in California that serves approximately 150 people from groundwater sources.

This system serves ZIP code 93455 in Santa Maria.

Violation History

Status breakdown for accepted records with record years 2021-2026: 45 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

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

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.

• 93455 - Santa Maria

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Foster Road Mutual Water Company (CA4200556) on EPA.gov.

Frequently Asked Questions

Is Foster Road Mutual Water Company water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Foster Road Mutual Water Company; its 45 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Foster Road Mutual Water Company serve?

Foster Road Mutual Water Company serves approximately 150 people across 1 ZIP code in California.

Where does Foster Road Mutual Water Company get its water?

The primary water source is groundwater.

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  author = {{ZipCheckup}},
  title  = {{Foster Road Mutual Water Company (CA): 45 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/ca4200556/}
}