Public water system record
Concho Rural Water N Concho Lake Estates
Serves an area of Tom Green County, TX · 1,299 people served
Federal records show 2 health-based violations and 2 monitoring/reporting issues for Concho Rural Water N Concho Lake Estates in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.
System profile
- Health-based violations, last 10 years
- 2
- Resolved
- 0
- Unresolved
- 1
- Archived by EPA
- 1
- Any acute record
- Yes
- Monitoring issues, last 10 years
- 2
Key facts
- Concho Rural Water N Concho Lake Estates draws water from 8 wells (2 of them for emergency, seasonal or other part-time use).
- Highest measured level in the last 10 years: Nitrate, 12 mg/L, federal limit 10 mg/L (1.2 times the limit), 2025.
- Record on file since 2004, with 0 health-based violations before October 19, 2016.
Check whether Concho Rural Water N Concho Lake Estates 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 |
|---|---|---|---|---|
|
Nitrate
Contaminant limit exceeded
Measured 12 mg/L, federal limit 10 mg/L (1.2 times the limit)
|
330 | Jul 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
Yes |
|
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
|
350 | Oct 17, 2024 | Active | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Oct 17, 2024 | Active |
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2013 | Resolved |
Full record since 2004
EPA's records for Concho Rural Water N Concho Lake Estates go back to 2004. Before October 19, 2016 they list no health-based violations and 14 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 0 | 13 |
| 2010 to October 18, 2016 | 0 | 1 |
| 2020s | 2 | 1 |
What the violations mean
Nitrate
1 incidentNitrate exceeded the federal limit
High nitrate is especially dangerous for infants under 6 months and can cause blue baby syndrome
LEAD AND COPPER RULE REVISIONS
1 incidentThe system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
Concho Rural Water N Concho Lake Estates draws water from 8 wells (2 of them for emergency, seasonal or other part-time use). It also has an emergency connection to Concho Rural Water Grape Creek. 2 smaller public systems such as schools, businesses or campgrounds buy water from Concho Rural Water N Concho Lake Estates. 1 other public water system has an emergency connection to Concho Rural Water N Concho Lake Estates.
Emergency or part-time connections to
- Concho Rural Water Grape Creek San Angelo, TX
Annual water quality report
Concho Rural Water N Concho Lake Estates 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