Current Health-Based Noncompliance AZ 2 HEALTH-BASED VIOLATIONS ON RECORD

Chino Meadows Ii

EPA ID: AZ0413079 ยท 2,350 people served ยท 1 ZIP code

ZipCheckup's reading of EPA records for Chino Meadows Ii (AZ0413079): 4 violations recorded with unresolved status in the SDWIS data used. Chino Meadows Ii's EPA file includes 4 unresolved violations; the utility supplies water to approximately 2,350 residents.

Data: EPA SDWIS

2,350
People Served
1
ZIP Code Served
12
Violations (since 2021)
Groundwater
Water Source
Below the reporting limit
Most recent lead 90th percentile on record (monitoring period ending 2025-12-31)
6
Contaminants Flagged
$350K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Chino Meadows Ii Source: EPA SDWIS service area boundaries.

Service area boundary

Demographics of ZIP Codes Served

$62,815
Median Household Income
19,297
Population of ZIP Codes Served (Census)
38%
Disadvantaged Population
60th
Poverty Percentile
60th
Energy Burden Percentile
26%
Pre-1986 Housing

The ZIP codes associated with Chino Meadows Ii have a median household income of $62,815 and about 19,297 residents live in those ZIP codes (Census; not the number of people this system supplies).

Environmental Justice Note: On average, 38% 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.

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

Chino Meadows Ii'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.

Elevated Risk
Source Contamination Risk
60th
Wastewater Discharge Proximity
40th
Superfund Site Proximity

Wastewater Proximity Note: This service area ranks in the 60th percentile nationally for proximity to wastewater discharge points.

Infrastructure Risk

33 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
37 yr
Est. Remaining Life
Stable
Decay Status
Installed 47% of expected lifespan used (estimate) End of life

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. 7 detections recorded. 2 detections are above the level of a federal PFAS MCL (4 ppt for PFOA and PFOS), with compliance required from 2029.

Health concern: Exposure to certain PFAS has been associated with some cancers and with immune and developmental effects; effects differ by compound. Many PFAS break down very slowly in the environment.
Recommended filter: An activated carbon filter certified under NSF/ANSI 53 or a reverse osmosis system certified under NSF/ANSI 58 for the PFAS listed in its certification. Find the right filter โ†’

Comparable Water Systems

Similar-sized systems in Arizona

48 violations
Picacho Water Company
2,440 people
9 violations
12 violations
Thunderbird Farms Dwid
2,231 people
0 violations
2 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

PFAS Treatment Water Filtration
PFAS Treatment $600
Water Filtration $300
Total Estimated Cost $900

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.

Cost of Inaction

Illustrative per-household cost scenario based on stated assumptions:

Estimated Healthcare Costs $1,000

Annual per household (ZipCheckup estimate)

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$5,165
10 years
$10,330
20 years
$20,660

Compare: Estimated remediation cost is $900 (one-time) vs. $10,330 in estimated inaction costs over 10 years.

Individual costs vary by household size, property, and health factors. These estimates are for awareness, not financial advice.

System Overview

Chino Meadows Ii (EPA ID: AZ0413079) is a community water system in Arizona that serves approximately 2,350 people from groundwater sources.

This system serves ZIP code 86323 in Chino Valley.

Violation History

2 current health-based noncompliance records in the accepted 2026Q2 snapshot.

Status breakdown for accepted records with record years 2021-2026: 6 resolved, 2 archived, 0 addressed, and 4 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
January 1, 2026 Lead and Copper Rule Non-health-based Unaddressed (current)
October 2, 2025 Consumer Confidence Rule Non-health-based Unaddressed (current)
July 1, 2025 Consumer Confidence Rule Non-health-based Resolved
December 16, 2024 Revised Total Coliform Rule Health-based Unaddressed (current)
October 13, 2024 Revised Total Coliform Rule Health-based Unaddressed (current)
October 1, 2024 Chlorine Non-health-based Resolved
October 2, 2023 Consumer Confidence Rule Non-health-based Resolved
July 1, 2023 Chlorine Non-health-based Resolved
January 1, 2023 Total Haloacetic Acids (HAA5) Non-health-based Archived
January 1, 2023 TTHM Non-health-based Archived
April 1, 2021 Chlorine Non-health-based Resolved
February 1, 2021 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
Consumer Confidence Rule Other (notice or report rule) 3 No
Chlorine Treatment Technique, Monitoring & Reporting 3 Yes
Chlorine Monitoring & Reporting 3 No
Total Haloacetic Acids (HAA5) Monitoring & Reporting 1 No
TTHM Monitoring & Reporting 1 No
Lead and Copper Rule Monitoring & Reporting 1 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 $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free 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 AZ or modeled from parcel and building-footprint data.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Chino Meadows Ii (AZ0413079) on EPA.gov.

Frequently Asked Questions

Is Chino Meadows Ii water safe to drink?

The accepted 2026Q2 ECHO snapshot shows 2 current health-based noncompliance records for Chino Meadows Ii. Review the utility's current notices and EPA record. This system-level compliance history cannot determine conditions at a specific tap.

How many people does Chino Meadows Ii serve?

Chino Meadows Ii serves approximately 2,350 people across 1 ZIP code in Arizona.

Where does Chino Meadows Ii get its water?

The primary water source is groundwater.

Frequently Asked Questions

Should I use a water filter? ▼
Given 12 recorded violations, review the violation types and dates; a filter certified for a specific contaminant of concern can reduce that contaminant at the tap. Monitoring or reporting violations are not something a filter addresses.
How many people does Chino Meadows Ii serve? ▼
Chino Meadows Ii serves approximately 2,350 people with drinking water across 1 ZIP code.
What is Chino Meadows Ii's water source? ▼
Chino Meadows Ii draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Chino Meadows Ii's water? ▼
The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero. This is at or below the EPA lead action level, which triggers system action and is not a safe level; the EPA health goal for lead is zero.
What is the demographic profile of the ZIP codes associated with Chino Meadows Ii? ▼
The ZIP codes mapped to Chino Meadows Ii have a median household income of $62,815 (Census ZIP-code estimate). In CEJST data, 38% of census tracts in the counties mapped to this area are designated disadvantaged (average across mapped ZIP codes), which may indicate greater vulnerability to environmental health risks.
Where does Chino Meadows Ii get its water? ▼
Chino Meadows Ii'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. The available violation history and environmental indicators place this system in the elevated review category; they do not measure current source contamination.

How to cite this page

APA ZipCheckup. (n.d.). Chino Meadows Ii (AZ): 2 Health Violations. https://zipcheckup.com/water-system/az0413079/
BibTeX
@misc{zipcheckup-water-system-az0413079,
  author = {{ZipCheckup}},
  title  = {{Chino Meadows Ii (AZ): 2 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/az0413079/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

Chino Meadows Ii (EPA ID: AZ0413079) - request the latest Consumer Confidence Report or ask about specific contaminants.

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