Heritage Ranch Csd

ZipCheckup's reading of EPA SDWIS for Heritage Ranch Csd (CA4010012): 10 past health-based violations, since resolved. Although 10 violations appeared on Heritage Ranch Csd's record, all have been remedied - currently compliant, 2,956 served.

Data: EPA SDWIS

System Overview

Heritage Ranch Csd (EPA ID: CA4010012) is a community water system in California that serves approximately 2,956 people from surface water sources.

This system provides water to 3 ZIP codes across 3 communities.

Violation History

Status breakdown for accepted records with record years 2021-2026: 10 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:

Health Risk Details

Total Trihalomethanes (TTHM) (EPA limit: 0.08 mg/L)

Bladder & rectal cancer risk; reproductive concerns At-risk groups: pregnant women, long-term consumers of chlorinated water, people who frequently shower in chlorinated water.

Removal methods: granular activated carbon (GAC), carbon block filter, point-of-entry aeration. Find the right filter →

Haloacetic Acids (HAA5) (EPA limit: 0.06 mg/L)

Cancer risk; reproductive & developmental effects At-risk groups: pregnant women, infants, long-term consumers of chlorinated municipal water.

Removal methods: granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter →

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.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

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.

• 93426 - Bradley
• 93446 - Paso Robles
• 93451 - San Miguel

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Heritage Ranch Csd (CA4010012) on EPA.gov.

Frequently Asked Questions

Is Heritage Ranch Csd water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Heritage Ranch Csd; its 10 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Heritage Ranch Csd serve?

Heritage Ranch Csd serves approximately 2,956 people across 3 ZIP codes in California.

Where does Heritage Ranch Csd get its water?

The primary water source is surface water.

@misc{zipcheckup-water-system-ca4010012,
  author = {{ZipCheckup}},
  title  = {{Heritage Ranch Csd (CA): 10 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/ca4010012/}
}