Llano County Municipal Utility District 1
EPA ID: TX1500002 · 747 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Llano County Municipal Utility District 1 (TX1500002): 2 unresolved EPA violations on record. In the most recent EPA reporting cycle, Llano County Municipal Utility District 1 carried 2 violations still marked as unresolved - each remains active in the federal enforcement ledger while the utility continues operations for its service population of approximately 747 people across the area it supplies.
Data: EPA SDWIS
Service Area Map
Coverage area for Llano County Municipal Utility District 1 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Llano County Municipal Utility District 1 serves a community with a median household income of $93,699 and an estimated 7,061 residents across its service area.
Environmental Justice Note: 50% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
🌊 Where Does Your Water Come From?
Llano County Municipal Utility District 1's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Infrastructure Risk
Detected Contaminants
How Llano County Municipal Utility District 1 compares to EPA limits
What This Means For You
Haloacetic Acids (HAA5) at 4 mg/L exceeds the EPA maximum of 0.06 mg/L. Cancer risk; reproductive & developmental effects. Consider granular activated carbon (GAC) filtration.
Lead and Copper Rule at 4 mg/L exceeds the EPA maximum of mg/L.
Stage 2 DBP Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Fecal Coliform at 2 presence exceeds the EPA maximum of presence.
Surface Water Treatment Rule at 1 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 1 detection recorded.
Haloacetic Acids (HAA5) was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
Similar-sized systems in Texas
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Llano County Municipal Utility District 1 (EPA ID: TX1500002) is a community water system in Texas that serves approximately 747 people from surface water sources.
This system serves ZIP code 78657 in Horseshoe Bay.
Violation History
Status breakdown for accepted records with record years 2021-2026: 12 resolved, 0 archived, 0 addressed, and 2 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| July 1, 2025 | Surface Water Treatment Rule | Non-health-based | Resolved |
| October 17, 2024 | Stage 2 DBP Rule | Health-based | Resolved |
| October 17, 2024 | Stage 2 DBP Rule | Non-health-based | Resolved |
| June 11, 2023 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| April 9, 2023 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| July 7, 2022 | Lead and Copper Rule | Non-health-based | Resolved |
| June 1, 2022 | Consumer Confidence Report Rule | Health-based | Resolved |
| April 1, 2022 | Fecal Coliform | Non-health-based | Resolved |
| March 15, 2022 | Haloacetic Acids (HAA5) | Non-health-based | Resolved |
| March 1, 2022 | Fecal Coliform | Non-health-based | Resolved |
| January 1, 2022 | Haloacetic Acids (HAA5) | Health-based | Resolved |
| October 29, 2021 | Lead and Copper Rule | Non-health-based | Resolved |
| October 1, 2021 | Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2021 | Haloacetic Acids (HAA5) | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 4 | Yes |
| Lead and Copper Rule | Treatment Failure | 4 | No |
| Stage 2 DBP Rule | Treatment Failure | 2 | Yes |
| Fecal Coliform | Microbiological | 2 | No |
| Surface Water Treatment Rule | Treatment Failure | 1 | No |
| Consumer Confidence Report Rule | Reporting Failure | 1 | Yes |
Health Risk Details
Haloacetic Acids (HAA5) (EPA limit: 0.06 mg/L)
Cancer risk; reproductive & developmental effects At-risk groups: pregnant women, infants, long-term consumers of chlorinated municipal water.
Removal methods: granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter →
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.00111 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by TX or modeled from parcel and building-footprint data.
- 78657 - Horseshoe Bay
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Llano County Municipal Utility District 1 (TX1500002) on EPA.gov.
Frequently Asked Questions
Is Llano County Municipal Utility District 1 water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 2 current noncompliance records and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does Llano County Municipal Utility District 1 serve?
Llano County Municipal Utility District 1 serves approximately 747 people across 1 ZIP code in Texas.
Where does Llano County Municipal Utility District 1 get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Llano County Municipal Utility District 1: 14 EPA Violations. https://zipcheckup.com/water-system/tx1500002/
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title = {{Llano County Municipal Utility District 1: 14 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/tx1500002/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Llano County Municipal Utility District 1 (EPA ID: TX1500002) - request the latest Consumer Confidence Report or ask about specific contaminants.