MERCEDES, TX · Hidalgo County
LLANO GRANDE LAKE PARK WEST Water System
Consumer Confidence Report status
LLANO GRANDE LAKE PARK WEST must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for LLANO GRANDE LAKE PARK WEST.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Texas’s official records. Always confirm current status with Texas before making decisions based on this information.
System facts
- System ID (PWSID)
- TX1080236
- System type
- Community Water System
- Population served
- 300
- Service connections
- 439
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
LLANO GRANDE LAKE PARK WEST is one of 4,188 community water systems in Texas in the 500 or fewer people size category, serving 300 people from surface water.
As of August 1, 2026, its federal record holds 9 entries between 2013 and 2024, all of which EPA lists as closed.
Of the 9, 7 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Lead and Copper Rule and the Public Notice Rule and Revised PN Rule.
Violation history
Follow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2024 – July 5, 2024
ResolvedLead Consumer Notice
—Lead and Copper Rule
April 1, 2023 – April 10, 2025
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2022 – June 30, 2022
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2021 – June 30, 2021
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
May 16, 2020 – September 8, 2021
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
October 26, 2018 – September 14, 2021
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
July 1, 2018 – December 31, 2018
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2018 – June 30, 2018
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2013 – October 13, 2014
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2024 – July 5, 2024 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| April 1, 2023 – April 10, 2025 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| January 1, 2022 – June 30, 2022 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2021 – June 30, 2021 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| May 16, 2020 – September 8, 2021 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| October 26, 2018 – September 14, 2021 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2018 – December 31, 2018 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2018 – June 30, 2018 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| October 1, 2013 – October 13, 2014 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 31, 2025State Violation/Reminder Notice3 linked violations
- May 1, 2025State Compliance achieved3 linked violations
- April 11, 2025State Compliance achieved3 linked violations
- April 9, 2025State Violation/Reminder Notice3 linked violations
- October 30, 2024State Violation/Reminder Notice1 linked violation
- March 8, 2024State Violation/Reminder Notice3 linked violations
- January 10, 2024State Compliance achieved2 linked violations
- November 13, 2023State Public Notification received3 linked violations
- July 25, 2023State Public Notification requested3 linked violations
- July 7, 2023State Compliance achieved7 linked violations
- January 25, 2023State Violation/Reminder Notice7 linked violations
- September 14, 2021State Compliance achieved7 linked violations
- September 8, 2021State Compliance achieved32 linked violations
- September 8, 2021State Compliance achieved22 linked violations
- September 8, 2021State Public Notification received13 linked violations
- January 31, 2019State Compliance achieved10 linked violations
- December 20, 2018State Formal Notice of Violation issued18 linked violations
- November 18, 2015State Public Notification requested53 linked violations
Common questions
Is LLANO GRANDE LAKE PARK WEST required to publish a Consumer Confidence Report?
- Yes. LLANO GRANDE LAKE PARK WEST is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is LLANO GRANDE LAKE PARK WEST’s next Consumer Confidence Report due?
- LLANO GRANDE LAKE PARK WEST’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LLANO GRANDE LAKE PARK WEST have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for LLANO GRANDE LAKE PARK WEST.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
WEINER, ELIAS
956-565-2638
MERCEDES, TX 78570-7108