Public water system record
Miller Grove WSC
Serves an area of Hopkins County, TX · 2,265 people served
Federal records show 6 health-based violations and 40 monitoring/reporting issues for Miller Grove WSC in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.
System profile
- Health-based violations, last 10 years
- 6
- Resolved
- 6
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 40
Key facts
- Miller Grove WSC draws water from 7 wells.
- Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.091 mg/L, federal limit 0.08 mg/L (1.1 times the limit), 2020.
- Most recent formal enforcement: compliance order with a penalty by Texas, August 2021.
- Record on file since 1978, with 10 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 766 service lines.
Check whether Miller Grove 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.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.083 mg/L, federal limit 0.08 mg/L (at or just above the limit)
|
220 | Jul 1, 2020 | Resolved | No |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.087 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
|
220 | Apr 1, 2020 | Resolved | No |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.091 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
|
220 | Jan 1, 2020 | Resolved | No |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.087 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
|
220 | Oct 1, 2019 | Resolved | No |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.082 mg/L, federal limit 0.08 mg/L (at or just above the limit)
|
220 | Oct 1, 2019 | Resolved | No |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.086 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
|
220 | Jul 1, 2019 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Chlorine
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jan 1, 2025 | Resolved |
|
Public Notice
OTHER
|
Dec 31, 2023 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 16, 2023 | Resolved |
|
Public Notice
OTHER
|
Jan 13, 2023 | Resolved |
|
Public Notice
OTHER
|
Jan 13, 2023 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Oct 26, 2022 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2022 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Dec 29, 2021 | Resolved |
|
Public Notice
OTHER
|
Sep 18, 2021 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Dec 27, 2020 | Resolved |
|
Public Notice
OTHER
|
Aug 19, 2020 | Resolved |
|
Public Notice
OTHER
|
Apr 1, 2020 | Resolved |
|
Styrene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Toluene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Benzene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Mar 5, 2020 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 29, 2020 | Resolved |
|
Public Notice
OTHER
|
Jan 3, 2020 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Public Notice
OTHER
|
May 31, 2016 | Resolved |
|
E. coli
Monitoring and reporting
|
Oct 16, 2014 | Resolved |
Full record since 1978
EPA's records for Miller Grove WSC go back to 1978. Before October 19, 2016 they list 10 health-based violations (7 resolved, 3 archived by EPA without a recorded fix) and 4 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 2 | 0 |
| 1980s | 1 | 0 |
| 2000s | 4 | 0 |
| 2010 to October 18, 2016 | 3 | 4 |
| October 19, 2016 to 2019 | 3 | 1 |
| 2020s | 3 | 37 |
Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began January 2015, Resolved.
Show all 10 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.093 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
|
Jan 1, 2015 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.091 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
|
Oct 1, 2014 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.088 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
|
Jul 1, 2014 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.094 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
|
Jan 1, 2009 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.093 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
|
Oct 1, 2008 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.095 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
|
Jul 1, 2008 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.099 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
|
Apr 1, 2008 | Resolved |
|
Fluoride
Contaminant limit exceeded
|
Jun 3, 1983 | Archived |
|
Fluoride
Contaminant limit exceeded
|
Nov 1, 1978 | Archived |
|
Fluoride
Contaminant limit exceeded
|
Nov 1, 1978 | Archived |
Enforcement actions
Texas regulators took 2 formal enforcement actions against Miller Grove WSC between 2015 and 2021. The most recent was a compliance order with a penalty in August 2021.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Aug 19, 2021 | Texas | Compliance order with a penalty | 6 violations (6 health-based): Total Trihalomethanes (TTHMs) |
| Oct 24, 2015 | Texas | Compliance order with a penalty | 3 violations (3 health-based): Total Trihalomethanes (TTHMs) |
What the violations mean
Total Trihalomethanes (TTHMs)
6 incidentsDisinfection byproduct levels exceeded the federal limit
Long-term TTHM exposure may increase bladder cancer risk
Where the water comes from
Miller Grove WSC draws water from 7 wells. It also has an emergency connection to Cash SUD.
Emergency or part-time connections to
- Cash SUD Greenville, TX
Annual water quality report
Miller Grove 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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