Public water system record
Hilltop Estates WSC
Serves an area of Denton County, TX · 69 people served
Federal records show no health-based violations and 13 monitoring/reporting issues for Hilltop Estates WSC in the last ten years. At least one of these issues remains unresolved.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 13
Key facts
- Hilltop Estates WSC draws water from 2 wells.
- Most recent formal enforcement: compliance order with a penalty by Texas, June 2017.
- Record on file since 1992, with 3 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 24 service lines.
Check whether Hilltop Estates WSC serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2025 | Active |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2025 | Active |
|
Chlorine
Monitoring and reporting
|
Jul 1, 2021 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2019 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2019 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2016 | Resolved |
|
Public Notice
OTHER
|
Oct 13, 2016 | Resolved |
|
Public Notice
OTHER
|
Jul 11, 2016 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2016 | Resolved |
|
Public Notice
OTHER
|
Apr 28, 2016 | Resolved |
|
Public Notice
OTHER
|
Apr 20, 2016 | Resolved |
|
Public Notice
OTHER
|
Feb 8, 2016 | Resolved |
|
E. coli
Monitoring and reporting
|
Nov 1, 2015 | Resolved |
Full record since 1992
EPA's records for Hilltop Estates WSC go back to 1992. Before October 19, 2016 they list 3 health-based violations (3 archived by EPA without a recorded fix) and 66 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 3 | 9 |
| 2000s | 0 | 39 |
| 2010 to October 18, 2016 | 0 | 18 |
| October 19, 2016 to 2019 | 0 | 3 |
| 2020s | 0 | 3 |
Most recent health-based violation before October 19, 2016: Total Coliform, began August 1993, Archived.
Show all 3 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 1993 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 1993 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 1992 | Archived |
Enforcement actions
Texas regulators and EPA took 2 formal enforcement actions against Hilltop Estates WSC between 2000 and 2017. The most recent was a compliance order with a penalty in June 2017.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jun 20, 2017 | Texas | Compliance order with a penalty | 9 violations: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5), Lead and Copper Rule, E. coli, Public Notice |
| May 3, 2000 | EPA | Compliance order (no penalty) | 1 violation: Consumer Confidence Rule |
Where the water comes from
Hilltop Estates WSC draws water from 2 wells.
Annual water quality report
Hilltop Estates WSC must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Hilltop Estates WSC for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Texas.
Certified drinking water labs by state EPA guidance for private wells