Maricopa Mountain Dwid 1

ZipCheckup's reading of EPA records for Maricopa Mountain Dwid 1 (AZ0411087): 24 health-based violations recorded since 2021. Within the EPA violation records on file, Maricopa Mountain Dwid 1 accumulated 29 violations, and every finding is recorded as resolved; the utility supplies water to approximately 450 people. Resolution of past violations is not a statement about current water quality.

Data: EPA SDWIS

System Overview

Maricopa Mountain Dwid 1 (EPA ID: AZ0411087) is a community water system in Arizona that serves approximately 450 people from groundwater sources.

This system serves ZIP code 85139 in Maricopa.

Violation History

Status breakdown for accepted records with record years 2021-2026: 8 resolved, 21 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

Lead (EPA level: 0.015 mg/L (EPA action level for the 90th percentile of a system's tap samples; not a safe level))

Brain damage in children, kidney & blood pressure in adults At-risk groups: infants, children under 6, pregnant women.

Treatment options (verify a product is certified to reduce this contaminant): reverse osmosis, distillation, carbon block filter certified for lead reduction (NSF/ANSI 53). 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.

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 AZ or modeled from parcel and building-footprint data.

• 85139 - Maricopa

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Maricopa Mountain Dwid 1 (AZ0411087) on EPA.gov.

Frequently Asked Questions

Is Maricopa Mountain Dwid 1 water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Maricopa Mountain Dwid 1; its 29 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Maricopa Mountain Dwid 1 serve?

Maricopa Mountain Dwid 1 serves approximately 450 people across 1 ZIP code in Arizona.

Where does Maricopa Mountain Dwid 1 get its water?

The primary water source is groundwater.

@misc{zipcheckup-water-system-az0411087,
  author = {{ZipCheckup}},
  title  = {{Maricopa Mountain Dwid 1 (AZ): 24 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/az0411087/}
}