Highland Lakes Water District
EPA ID: CO0160200 ยท 875 people served ยท 3 ZIP codes
ZipCheckup's reading of EPA records for Highland Lakes Water District (CO0160200): 3 health-based violations recorded since 2021. Looking at the EPA enforcement file for Highland Lakes Water District, 21 violations are listed in the dataset, and none is recorded as open for the 875 people in its service area.
Data: EPA SDWIS
Service Area Map
Coverage area for Highland Lakes Water District Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Highland Lakes Water District have a median household income of $67,857 and about 11,255 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 44% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
๐ Where Does Your Water Come From?
Highland Lakes Water District'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
Comparable Water Systems
Similar-sized systems in Colorado
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
Highland Lakes Water District (EPA ID: CO0160200) is a community water system in Colorado that serves approximately 875 people from surface water sources.
This system provides water to 3 ZIP codes across 3 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 20 resolved, 1 archived, 0 addressed, and 0 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 |
|---|---|---|---|
| April 1, 2026 | Interim Enhanced Surface Water Treatment Rule | Health-based | Archived |
| July 6, 2025 | Public Notice | Non-health-based | Resolved |
| July 1, 2024 | TTHM | Non-health-based | Resolved |
| July 1, 2024 | Total Haloacetic Acids (HAA5) | Non-health-based | Resolved |
| March 12, 2024 | Public Notice | Non-health-based | Resolved |
| January 25, 2024 | Public Notice | Non-health-based | Resolved |
| January 11, 2024 | Public Notice | Non-health-based | Resolved |
| December 28, 2023 | Public Notice | Non-health-based | Resolved |
| October 1, 2023 | Lead and Copper Rule | Non-health-based | Resolved |
| July 16, 2023 | Public Notice | Non-health-based | Resolved |
| July 1, 2023 | Lead and Copper Rule | Non-health-based | Resolved |
| June 1, 2023 | Nitrate | Non-health-based | Resolved |
| March 16, 2023 | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2023 | TTHM | Non-health-based | Resolved |
| January 1, 2023 | Total Haloacetic Acids (HAA5) | Non-health-based | Resolved |
| December 1, 2022 | Surface Water Treatment Rule | Health-based | Resolved |
| October 1, 2022 | Surface Water Treatment Rule | Non-health-based | Resolved |
| January 1, 2022 | Revised Total Coliform Rule | Non-health-based | Resolved |
| January 1, 2022 | Chlorine | Non-health-based | Resolved |
| January 1, 2022 | TTHM | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Public Notice | Other (notice or report rule) | 6 | No |
| Total Haloacetic Acids (HAA5) | Monitoring & Reporting | 3 | No |
| TTHM | Monitoring & Reporting | 3 | No |
| Surface Water Treatment Rule | Treatment Technique, Monitoring & Reporting | 3 | Yes |
| Public Notice | Monitoring & Reporting | 2 | No |
| Nitrate | Monitoring & Reporting | 1 | No |
| Chlorine | Monitoring & Reporting | 1 | No |
| Interim Enhanced Surface Water Treatment Rule | Treatment Technique | 1 | Yes |
| Chlorine | Monitoring & Reporting | 1 | No |
Health Risk Details
E. coli (EPA limit: MCLG of zero; positive samples require repeat testing under the Revised Total Coliform Rule)
Some E. coli strains can cause severe GI illness and kidney failure, especially in children At-risk groups: children under 5, elderly, immunocompromised individuals, pregnant women.
Treatment options (verify a product is certified to reduce this contaminant): UV disinfection, chlorination, reverse osmosis. Find the right filter โ
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.003 mg/L | No | 2025-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
3 of 3 ZIP records with known zones are in EPA Radon Zone 1.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
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 CO or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Highland Lakes Water District (CO0160200) on EPA.gov.
Frequently Asked Questions
Is Highland Lakes Water District water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Highland Lakes Water District; its 21 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Highland Lakes Water District serve?
Highland Lakes Water District serves approximately 875 people across 3 ZIP codes in Colorado.
Where does Highland Lakes Water District get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Highland Lakes Water District (CO): 3 Health Violations. https://zipcheckup.com/water-system/co0160200/
@misc{zipcheckup-water-system-co0160200,
author = {{ZipCheckup}},
title = {{Highland Lakes Water District (CO): 3 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/co0160200/}
}
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report โ
Contact your utility
Highland Lakes Water District (EPA ID: CO0160200) - request the latest Consumer Confidence Report or ask about specific contaminants.