Leander, TX: 15 Health Violations - Home Safety 67/100
3 ZIP codes · 10 water systems · Updated
ZipCheckup grade for Leander: C.
A mixed picture - some signals here are worth your attention.
Your top priority: match a filter's certification to the violations (15 health-based violations). NSF certified filters →
Leander, TX: a C, mid-scale.
How Leander Compares
Data: EPA SDWIS
Leander Water: The Quick Version
- Your city's water systems recorded 102 violations since 2021.
- Average of reported 90th-percentile lead results: 0.0044 mg/L.
- Homes built before 1986: 18% - older plumbing may contain lead solder.
- Estimated remediation: $1,100 per household.
- Health risk index (ZipCheckup composite of CDC data): 9.75.
Water Systems Serving Leander
Sorted by reported population served, the top 3 of 10 public water systems mapped to Leander, TX appear below, each with its own federal compliance record.
- C
- C
- C
Overview
We track home safety data for 3 ZIP codes in Leander, Texas (population ~108,441), covering 10 community water systems serving approximately 405,596 people region-wide. The EPA snapshots used for this build directly map water systems to 2 of 3 ZIP codes.
2 of 2 ZIP codes with a reported violation count in the available EPA record (100%) have recorded EPA violations. 15 health-based violations appear in the available health breakdown.
Home Safety Score
Average Home Safety Score for Leander: C (67/100)
Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| PFAS MCL Screen | UCMR 5 testing against the covered federal MCLs |
| Radon Risk | EPA radon zone classification |
| Annual AQI | EPA AirData county-year median with at least 90 observed days |
Water Sources
Leander water systems draw from: Groundwater, Surface water.
Lead & Copper
- Average of reported 90th-percentile lead results: 0.0044 mg/L (EPA action level: 0.015 mg/L)
- 0 of 2 ZIP codes with known status exceed the EPA lead action level
Radon Risk
3 of 3 ZIP records with known zones are 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 | 50 | 2 |
| Interim Enhanced Surface Water Treatment Rule | Treatment Technique | 46 | 2 |
| Lead and Copper Rule | Treatment Technique | 28 | 2 |
| Consumer Confidence Rule | Reporting | 13 | 2 |
| Lead and Copper Rule Revisions | Treatment Technique | 12 | 2 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 78641 | C | 68 | 9 | City of Leander |
| 78645 | B | 44 | 6 | City of Lago Vista |
All ZIP Codes in Leander
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.
CDC Health Data for Leander
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
Vertical line = national average. ■ Above national · ■ Below national
Key Contaminants Detected in Leander
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
How Old Is Leander's Housing Stock?
Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
Housing age is a rough starting point, not an answer. Leander has a median build year of 2005, but any single home may be older or newer than that figure, may have had plumbing replaced, or may still have original fixtures. Lead can also come from a service line or older brass fittings, so a water test or a check of the utility's service line inventory says more about one address than the citywide build year does.
Most homes in Leander 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.
Leander: Remediation Cost in Perspective
Of the three cost-context tiers - low, moderate and elevated - Leander is in the low one.
Estimated remediation costs in Leander 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 98% above the Texas average.
Protecting Children from Lead in Leander
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.
A tap test is the direct way to learn the lead level in a given Leander home; 18% of local housing predates 1986.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Historical Flood-Claim Evidence for Leander
Historical NFIP data for Leander contains 243 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $36,029. Among ZIP codes with claim records, 67% 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 $1,100 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.
What You Can Do in Leander
- Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
- Install a certified water filter. For Public Notice Rule, listed in the water-quality records for Leander: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for Leander, TX