LLANO GRANDE LAKE PARK EAST
PWSID: TX1080034 · Mercedes, TX · Serves 1,300 people
According to EPA Safe Drinking Water Information System (SDWIS), LLANO GRANDE LAKE PARK EAST (PWSID TX1080034) in Mercedes, TX is listed as a CWS water system covering about 1,300 people. The same extract lists 9 health-based violation records spanning 2015-2022. Those 9 health-based rows for LLANO GRANDE LAKE PARK EAST cover contaminants such as Lead and Copper Rule, TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
LLANO GRANDE LAKE PARK EAST has 9 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Lead and Copper Rule, TTHM. Recorded violations span 2015–2022. Day-to-day primacy enforcement for this system runs through the Texas drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Texas state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- TX1080034
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Mercedes, TX
- Population Served
- 1,300
- Health Violations
- Yes (9)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Lead and Copper Rule | 6 | 6 |
| TTHM | 3 | 3 |
Violation History (9)
| Contaminant | Health | Date |
|---|---|---|
| Lead and Copper Rule | Yes | Oct 1, 2022 |
| Lead and Copper Rule | Yes | Apr 1, 2022 |
| Lead and Copper Rule | Yes | Mar 31, 2022 |
| Lead and Copper Rule | Yes | Oct 1, 2019 |
| Lead and Copper Rule | Yes | Apr 1, 2019 |
| Lead and Copper Rule | Yes | Mar 31, 2019 |
| TTHM | Yes | Oct 1, 2015 |
| TTHM | Yes | Jul 1, 2015 |
| TTHM | Yes | Apr 1, 2015 |
Frequently Asked Questions
What does EPA SDWIS list for LLANO GRANDE LAKE PARK EAST?
How many people does LLANO GRANDE LAKE PARK EAST serve?
What violations does LLANO GRANDE LAKE PARK EAST have?
What contaminants have been found in LLANO GRANDE LAKE PARK EAST water?
Compare beyond Texas
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest LLANO GRANDE LAKE PARK EAST on cumulative violation count (9) and EPA-reported population served (1,300). Violation-count peers include Santa Clara Pueblo, PARSHALL, CITY OF, WELLPINIT. Population peers include MAKAH NEAH BAY, OPPELO WATER DEPARTMENT, KATHERINE LANDING DWTP.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
Explore More
About This Data
LLANO GRANDE LAKE PARK EAST (TX1080034) is drawn from EPA SDWIS. Nearby county systems in this extract include NORTH ALAMO WSC; CITY OF EDINBURG; CITY OF PHARR; CITY OF MISSION. Health-based rows (9 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.