CITY REPORT TX

Knippa, TX: 17 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)
$178K
Median Home Value
$2,100
Est. Remediation (1.2% of home value)

Key Facts for Knippa Residents

  • Your city's water systems recorded 17 violations in the past 5 years.
  • Average lead level: 0.0016 mg/L.
  • Homes built before 1986: 44% - older plumbing may contain lead solder.
  • Estimated remediation: $2,100 per household.
  • CDC health risk index: 13.29 - above typical levels.

Knippa's Water Providers

Across Knippa, TX, residential water comes from 2 primary utilities rather than a single consolidated provider. Each system operates independently - managing its own distribution infrastructure, rate schedules, and EPA compliance filings. Federal records track 2 water systems in the area, with these top providers accounting for the majority of residential connections.

Overview

We track home safety data for 1 ZIP code in Knippa, Texas (population ~1,225), covering 2 community water systems serving approximately 20,350 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. The available record reports no health-based violations for this measured scope.

Water Sources

Knippa water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0016 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
Total Coliform Microbiological 4 1
Selenium Inorganic 2 1
Contaminant 2031 Other 2 1
Contaminant 2036 Other 2 1
Contaminant 2040 Other 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
78870 17 0 Windmill Water Supply Corporation

All ZIP Codes in Knippa

Data Sources

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

Knippa Community Health Snapshot

9.1%
Asthma (US: 9.8%)
15.7%
Diabetes (US: 10.4%)
17%
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 9.1% ↓
Diabetes 15.7% ↑
Mental Health 17% ↑

Vertical line = national average. Above national · Below national

What's in Knippa's Water?

Total Coliform 4 violations
Microbiological
Indicates possible pathogenic contamination
Selenium 2 violations
Inorganic · EPA limit: 0.05 mg/L
Hair and nail loss, nervous system effects
Contaminant 2031 2 violations
Other

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

Knippa Infrastructure Age

1998
Median Build Year
44%
Built Before 1986
14%
Built Before 1970
Copper
Likely Pipe Material

With 44% 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

Roughly balanced between older and newer construction, Knippa shows a median build year of 1998 - a mid-range figure that places meaningful amounts of the residential inventory on both sides of the 1986 federal plumbing-solder ban.

1998
Median Year Built
44%
Pre-1986 (Lead Paint Risk)
14%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (14%) 1970–1986 (30%) Post-1986 (56%)

Most homes in Knippa were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Knippa

The cost-to-value ratio in Knippa is in the moderate range - neither dismissible nor alarming, but above the threshold where remediation can be treated as incidental. Most homeowners here are weighing a real equity commitment, and the moderate classification reflects that accurately.

Median Home Value
$177,700
Est. Remediation
$2,100
Remediation as % of home value 1.2%

Remediation costs are moderate relative to home values in Knippa. The estimated $1,350–$3,100 range is manageable for most homeowners but still worth budgeting for. Home values are 22% below the Texas average.

Knippa: Lead Risk & Vulnerable Populations

44%
Homes Built Before 1986
0.0016
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.

Older interior plumbing shapes the local picture: 44% of Knippa homes predate the federal solder ban, and aggregate sampling either approaches or crosses the action benchmark. That mix makes a single-home draw a standard pre-purchase or pre-occupancy step.

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

Knippa: NFIP Claim Records and Water-Quality Context

1
Total FEMA Flood Claims
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Knippa contains 1 flood insurance claim. 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>$2,100</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 Knippa have?
Knippa water systems have a total of 17 EPA violations. Violations are tracked across 1 ZIP code.
Does Knippa water have lead?
The average 90th-percentile lead level in Knippa is 0.0016 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 Knippa?
Knippa is served by 2 public water systems across 1 ZIP code, serving approximately 1,225 people.
How much does it cost to fix water issues in Knippa?
Estimated remediation costs in Knippa average $2,100 per household, ranging from $1,350 to $3,100. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesTexas → Knippa, TX

How to cite this page

APA ZipCheckup. (2026). Knippa, TX: 17 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/tx/knippa/
BibTeX
@misc{zipcheckup-cities-tx-knippa,
  author = {{ZipCheckup}},
  title  = {{Knippa, TX: 17 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/tx/knippa/}
}

Page version: August 2026.

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