CITY REPORT TX 2 HEALTH VIOLATIONS

Hillister, TX: 20 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 3
Radon Risk (Low)
$202K
Median Home Value
$1,700
Est. Remediation (0.8% of home value)

Key Facts for Hillister Residents

  • Your city's water systems recorded 20 violations in the past 5 years.
  • Average lead level: 0.0008 mg/L.
  • Homes built before 1986: 65% - older plumbing may contain lead solder.
  • Estimated remediation: $1,700 per household.
  • CDC health risk index: 15.75 - above typical levels.

Hillister's Water Providers

Residential addresses in Hillister, TX are served by 2 primary water providers out of 2 systems in federal records. Each system maintains separate infrastructure and files its own EPA compliance reports, so service conditions are not uniform across the city.

Overview

We track home safety data for 1 ZIP code in Hillister, Texas (population ~706), covering 2 community water systems serving approximately 11,941 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. 2 health-based violations appear in the available health breakdown.

Water Sources

Hillister water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0008 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
Stage 1 DBP Rule Treatment Technique 22 1
Lead and Copper Rule Treatment Technique 8 1
Surface Water Treatment Rule Treatment Technique 4 1
Stage 2 DBP Rule Treatment Technique 2 1
Consumer Confidence Report Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
77624 20 2 Tyler County Special Utility District

All ZIP Codes in Hillister

  • 77624 - 20 violations ⚠

Data Sources

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

Hillister Community Health Snapshot

10.7%
Asthma (US: 9.8%)
15.3%
Diabetes (US: 10.4%)
19.3%
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 10.7% ↑
Diabetes 15.3% ↑
Mental Health 19.3% ↑

Vertical line = national average. Above national · Below national

What's in Hillister's Water?

Stage 1 DBP Rule 22 violations
Treatment Technique
Disinfection byproduct exposure risk
Lead and Copper Rule 8 violations
Treatment Technique
Developmental delays in children, kidney damage
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.

Hillister Infrastructure Age

1988
Median Build Year
65%
Built Before 1986
29%
Built Before 1970
Copper
Likely Pipe Material

With 65% 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

Viewed through the lens of construction era, Hillister is predominantly an older city - a median build year of 1988 puts most of the residential inventory in the range where pre-1986 plumbing materials were the standard.

1988
Median Year Built
65%
Pre-1986 (Lead Paint Risk)
29%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (29%) 1970–1986 (36%) Post-1986 (35%)

Over half of homes in Hillister 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 Hillister

In Hillister, property values comfortably outpace what documented remediation typically costs - the equity share is proportionally low.

Median Home Value
$202,400
Est. Remediation
$1,700
Remediation as % of home value 0.8%

Remediation costs in Hillister are relatively low compared to home values. The $1,100–$2,600 estimated range is a small fraction of median property value. Home values are 11% below the Texas average.

Hillister: Lead Risk & Vulnerable Populations

65%
Homes Built Before 1986
0.0008
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.

Practically, the structural drivers in Hillister - 65% pre-rule stock and citywide monitoring at or beyond the regulatory benchmark - make an in-home draw the practical way to translate aggregate averages into the specific conditions at one address.

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

Hillister: NFIP Claim Records and Water-Quality Context

1
Total FEMA Flood Claims
$14,913
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Hillister contains 1 flood insurance claim. Among claims with payment data, the average reported building, contents, and ICC component sum is $14,913. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The <strong>$1,700</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many water violations does Hillister have?
Hillister water systems have a total of 20 EPA violations, including 2 health-based violations. Violations are tracked across 1 ZIP code.
Does Hillister water have lead?
The average 90th-percentile lead level in Hillister is 0.0008 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 Hillister?
Hillister is served by 2 public water systems across 1 ZIP code, serving approximately 706 people.
How much does it cost to fix water issues in Hillister?
Estimated remediation costs in Hillister average $1,700 per household, ranging from $1,100 to $2,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesTexas → Hillister, TX

How to cite this page

APA ZipCheckup. (2026). Hillister, TX: 20 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/tx/hillister/
BibTeX
@misc{zipcheckup-cities-tx-hillister,
  author = {{ZipCheckup}},
  title  = {{Hillister, TX: 20 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/tx/hillister/}
}

Page version: August 2026.

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