Historical Compliance Records AZ

Diamond Grove Mobile Home Estates

EPA ID: AZ0420542 ยท 385 people served ยท 1 ZIP code

ZipCheckup's reading of EPA SDWIS for Diamond Grove Mobile Home Estates (AZ0420542): 3 EPA violations in the last five years. EPA records: Diamond Grove Mobile Home Estates, 3 past violations, all resolved, 385 served.

Data: EPA SDWIS

385
People Served
1
ZIP Code Served
3
Violations (5yr)
Groundwater
Water Source
0.003 mg/L
Max Lead Level
2
Contaminants Flagged
$114K
Median Home Value in Service Area

Service Area Map

Coverage area for Diamond Grove Mobile Home Estates Source: EPA SDWIS service area boundaries.

Service area boundary

Service Area Demographics

$36,606
Median Household Income
54,853
Service Area Population
39%
Disadvantaged Population
50th
Poverty Percentile
50th
Energy Burden Percentile
70%
Pre-1986 Housing

The Diamond Grove Mobile Home Estates serves a community with a median household income of $36,606 and an estimated 54,853 residents across its service area. Approximately 70% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 39% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. 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

Diamond Grove Mobile Home Estates's water is pumped from underground aquifers. 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.

Moderate Risk
Source Contamination Risk
40th
Wastewater Discharge Proximity
50th
Superfund Site Proximity

Infrastructure Risk

53 yr
Avg Pipe Age
Copper
Pipe Material
17 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 76% of expected lifespan used End of life

Detected Contaminants

How Diamond Grove Mobile Home Estates compares to EPA limits

Lead 1 mg/L (action level) (EXCEEDS LIMIT)
0 EPA Limit: 0.015 mg/L (action level)
Brain damage in children, kidney & blood pressure in adults

What This Means For You

Lead at 1 mg/L (action level) exceeds the EPA maximum of 0.015 mg/L (action level). Brain damage in children, kidney & blood pressure in adults. Consider reverse osmosis filtration.

Consumer Confidence Report Rule at 2 mg/L exceeds the EPA maximum of mg/L.

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 7 detections recorded. 2 exceed federal EPA limits (4 ppt for PFOA/PFOS).

State limits: PFOA: 0.01 ppt, PFOS: 0.01 ppt
Health concern: PFAS are linked to cancer, thyroid disease, immune suppression, and developmental effects. They do not break down naturally.
Recommended filter: Reverse osmosis (RO) or activated carbon filters certified for PFAS removal. Find the right filter โ†’

Lead was detected in this water system. reverse osmosis filtration can reduce exposure.

Find a certified water filter โ†’

Comparable Water Systems

Similar-sized systems in Arizona

35 violations
43 violations
Hidden Hollow Mhc
400 people
4 violations
4 violations
6 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance Water Filtration PFAS Treatment Radon Mitigation
Flood Insurance $1,800
Water Filtration $600
PFAS Treatment $600
Radon Mitigation $400
Total Estimated Cost $3,400

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

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

Estimated Healthcare Costs $500

Annual per household (CDC est.)

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$2,665
10 years
$5,330
20 years
$10,660

Compare: Estimated remediation cost is $3,400 (one-time) vs. $5,330 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

Diamond Grove Mobile Home Estates (EPA ID: AZ0420542) is a community water system in Arizona that serves approximately 385 people from groundwater sources.

This system serves ZIP code 85705 in Tucson.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 3 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 3 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

Date Contaminant Type Status
July 1, 2025 Lead Non-health-based Resolved
July 1, 2022 Consumer Confidence Report Rule Non-health-based Resolved
February 1, 2021 Consumer Confidence Report 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 Report Rule Reporting Failure 2 No
Lead Inorganic 1 No

Lead & Copper

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

Lead Level Exceeds Action Level Sample Date
0.003 mg/L No N/A

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: Let cold water run for 2 minutes before drinking โ€” this helps flush lead from your pipes.

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 the full compliance record for Diamond Grove Mobile Home Estates (AZ0420542) on EPA.gov.

Frequently Asked Questions

Is Diamond Grove Mobile Home Estates water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Diamond Grove Mobile Home Estates; its 3 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Diamond Grove Mobile Home Estates serve?

Diamond Grove Mobile Home Estates serves approximately 385 people across 1 ZIP code in Arizona.

Where does Diamond Grove Mobile Home Estates get its water?

The primary water source is groundwater.

Frequently Asked Questions

What contaminants are in Diamond Grove Mobile Home Estates's water?
Detected contaminants include Lead, Consumer Confidence Report Rule. Each is compared against EPA maximum contaminant levels (MCLs) in the detailed breakdown above.
Should I use a water filter?
Given 2 contaminants above EPA limits, a certified water filter can provide an extra layer of protection. The best type depends on specific contaminants in your water.
How many people does Diamond Grove Mobile Home Estates serve?
Diamond Grove Mobile Home Estates serves approximately 385 people with drinking water across 1 ZIP code.
What is Diamond Grove Mobile Home Estates's water source?
Diamond Grove Mobile Home Estates draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Diamond Grove Mobile Home Estates's water?
The maximum detected lead level is 0.003 mg/L. This is within EPA action level guidelines.
What is the demographic profile of Diamond Grove Mobile Home Estates's service area?
The Diamond Grove Mobile Home Estates service area has a median household income of $36,606. EPA EJScreen data classifies 39% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does Diamond Grove Mobile Home Estates get its water?
Diamond Grove Mobile Home Estates's water is pumped from underground aquifers. 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. Based on available data, the source contamination risk is moderate.

How to cite this page

APA ZipCheckup. (n.d.). Diamond Grove Mobile Home Estates (AZ): 3 EPA Violations. https://zipcheckup.com/water-system/az0420542/
BibTeX
@misc{zipcheckup-water-system-az0420542,
  author = {{ZipCheckup}},
  title  = {{Diamond Grove Mobile Home Estates (AZ): 3 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/az0420542/}
}

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

Diamond Grove Mobile Home Estates (EPA ID: AZ0420542) - request the latest Consumer Confidence Report or ask about specific contaminants.

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