CITY REPORT TX 2 HEALTH VIOLATIONS

Dilley, TX: 10 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
Zone 3
Radon Risk (Low)
$100K
Median Home Value
$300
Est. Remediation (0.3% of home value)

Key Facts for Dilley Residents

  • Your city's water systems recorded 10 violations in the past 5 years.
  • Average lead level: 0.0005 mg/L.
  • Homes built before 1986: 52% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.
  • CDC health risk index: 12.81 - above typical levels.

Dilley's Water Providers

Federal records track 1 water system in Dilley, TX, and a single provider handles the dominant share of residential connections while carrying primary responsibility for EPA compliance.

Overview

We track home safety data for 1 ZIP code in Dilley, Texas, covering 1 community water system serving approximately 6,160 people. 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. 2 health-based violations appear in the available health breakdown.

Water Sources

Dilley water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0005 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

Dominant radon zone: Zone 3 (Low Risk)

Top Contaminants

Contaminant Category Violations ZIPs Affected
Lead and Copper Rule Treatment Technique 6 1
Stage 2 DBP Rule Treatment Technique 4 1
Surface Water Treatment Rule Treatment Technique 4 1
Consumer Confidence Report Rule Reporting 4 1
Total Coliform Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
78017 10 2 City of Dilley

All ZIP Codes in Dilley

  • 78017 - 10 violations ⚠

Data Sources

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

Dilley Community Health Snapshot

8.6%
Asthma (US: 9.8%)
15.3%
Diabetes (US: 10.4%)
18%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 8.6% ↓
Diabetes 15.3% ↑
Mental Health 18% ↑

Vertical line = national average. Above national · Below national

What's in Dilley's Water?

Lead and Copper Rule 6 violations
Treatment Technique
Developmental delays in children, kidney damage
Stage 2 DBP Rule 4 violations
Treatment Technique
Disinfection byproduct exposure risk
Surface Water Treatment Rule 4 violations
Treatment Technique
Pathogens may not be adequately removed

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

Dilley Infrastructure Age

1985
Median Build Year
52%
Built Before 1986
12%
Built Before 1970
Copper
Likely Pipe Material

With 52% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Plumbing risk in older housing is defined by two eras: the pre-1970 period when lead pipes were commonly used for service lines, and the 1970-to-1986 period when lead solder remained standard in copper plumbing until the federal ban. Dilley's median build year of 1985 lands in a range where both eras are heavily represented in the housing stock. That creates an elevated aggregate environment for plumbing-related lead exposure - one that city-level water quality averages don't capture, because the risk sits inside individual properties rather than in the distribution system.

1985
Median Year Built
52%
Pre-1986 (Lead Paint Risk)
12%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (12%) 1970–1986 (40%) Post-1986 (48%)

Over half of homes in Dilley were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Dilley

The household financial picture for Dilley homeowners is proportionally favorable - addressing documented issues claims a small slice of equity, and the cost-to-value ratio puts this area well within the manageable tier.

Median Home Value
$99,800
Est. Remediation
$300
Remediation as % of home value 0.3%

Remediation costs in Dilley are relatively low compared to home values. The $150–$600 estimated range is a small fraction of median property value. Home values are 56% below the Texas average.

Dilley: Lead Risk & Vulnerable Populations

52%
Homes Built Before 1986
0.0005
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

In recent monitoring under the Lead and Copper Rule, citywide samples for Dilley have approached or crossed the regulatory action level on multiple occasions. Combined with 52% of stock dating from the pre-rule era, the picture supports baseline single-tap reads as a standard household-level step.

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

Frequently Asked Questions

How many water violations does Dilley have?
Dilley water systems have a total of 10 EPA violations, including 2 health-based violations. Violations are tracked across 1 ZIP code.
Does Dilley water have lead?
The average 90th-percentile lead level in Dilley is 0.0005 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Dilley?
Dilley is served by 1 public water system across 1 ZIP code, serving approximately 6,160 people.
How much does it cost to fix water issues in Dilley?
Estimated remediation costs in Dilley average $300 per household, ranging from $150 to $600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesTexas → Dilley, TX

How to cite this page

APA ZipCheckup. (2026). Dilley, TX: 10 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/tx/dilley/
BibTeX
@misc{zipcheckup-cities-tx-dilley,
  author = {{ZipCheckup}},
  title  = {{Dilley, TX: 10 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/tx/dilley/}
}

Page version: August 2026.

Get safety alerts for Dilley, Texas

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.