CITY REPORT TX HEALTH VIOLATIONS: 9

Diana, TX: 56 Violations - Home Safety Score unavailable

1 ZIP code · 5 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$263K
Median Home Value
$1,100
Est. Remediation (0.4% of home value)

Diana Water: The Quick Version

  • Your city's water systems recorded 56 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0021 mg/L.
  • Homes built before 1986: 42% - older plumbing may contain lead solder.
  • Estimated remediation: $1,100 per household.
  • Health risk index (ZipCheckup composite of CDC data): 14.5.

Water Systems Serving Diana

Service in Diana, TX can differ by address: 5 water systems are tied to the area in federal records, and the 3 largest are listed with their violation records.

Overview

We track home safety data for 1 ZIP code in Diana, Texas (population ~6,338), covering 5 community water systems serving approximately 38,559 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 9 health-based violations appear in the available health breakdown.

Water Sources

Diana water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0021 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 3.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Public Notice Rule Reporting 20 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 12 1
Chlorine Disinfectant 12 1
Lead and Copper Rule Treatment Technique 10 1
Consumer Confidence Rule Reporting 8 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
75640 — 56 9 Diana Special Utility District

All ZIP Codes in Diana

  • 75640 - 56 violations ⚠

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

CDC Health Data for Diana

10.8%
Asthma (US: 9.8%)
13.9%
Diabetes (US: 10.4%)
18.9%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 10.8% ↑
Diabetes 13.9% ↑
Mental Health 18.9% ↑

Vertical line = national average. ■ Above national · ■ Below national

Key Contaminants Detected in Diana

Public Notice Rule 20 violations
Reporting
Total Trihalomethanes (TTHM) 12 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL
Chlorine 12 violations
Disinfectant · EPA regulatory level for the contaminant named above: 4 mg/L

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

How Old Is Diana's Housing Stock?

1993
Median Build Year
42%
Built Before 1986
23%
Built Before 1970
Copper
Likely Pipe Material

With 42% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

When a home in Diana was built matters for lead because federal rules adopted in 1986 limited how much lead new plumbing could contain; the local median build year is 1993. A median sits in the middle of a range, so some homes are older and some newer, and past repairs may have changed the pipes in either group. A plumber can identify the materials inside a home, and a lab test measures what reaches the tap.

1993
Median Year Built
42%
Pre-1986 (lead solder era; lead paint banned 1978)
23%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (23%) 1970–1986 (19%) Post-1986 (58%)

Most homes in Diana were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Diana: Remediation Cost in Perspective

Measured against the median home value, the estimated cost of fixing the issues flagged for Diana lands in the lowest of the three tiers this page uses.

Median Home Value
$263,000
Est. Remediation
$1,100
Remediation as % of home value 0.4%

Estimated remediation costs in Diana can be compared with local home values. The $600–$2,300 estimated range can be set against the median property value; actual costs vary by home. Home values are 15% above the Texas average.

Protecting Children from Lead in Diana

42%
Homes Built Before 1986
0.0021
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Frequently Asked Questions

How many violations are on record for water systems serving Diana?
EPA records list 56 EPA violations, including 9 health-based violations for Diana water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Diana water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Diana is 0.0021 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Diana?
Our records map 5 water systems to 1 ZIP code in Diana. The related population figure in our data is approximately 6,338 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Diana?
Estimated remediation cost per household in Diana: $1,100; modeled range $600 to $2,300. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Diana, TX: 56 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/tx/diana/
BibTeX
@misc{zipcheckup-cities-tx-diana,
  author = {{ZipCheckup}},
  title  = {{Diana, TX: 56 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/tx/diana/}
}

Page version: October 2026.

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