SHERIDAN, TX · Brazoria County
KEY LARGO UTILITIES Water System
Consumer Confidence Report status
KEY LARGO UTILITIES 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 KEY LARGO UTILITIES.
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)
- TX0200401
- System type
- Community Water System
- Population served
- 105
- Service connections
- 35
- Ownership
- privately owned
- Water source
- groundwater (wells)
KEY LARGO UTILITIES is one of 4,188 community water systems in Texas in the 500 or fewer people size category, serving 105 people from groundwater.
As of August 1, 2026, its federal record holds 4 entries between 1993 and 2025, all of which EPA lists as closed.
Of the 4, 3 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, the Stage 1 Disinfectants and Disinfection Byproducts 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, 2025 – May 6, 2025
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2017 – September 30, 2017
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
February 24, 2014 – November 2, 2015
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1993 – August 31, 1993
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2025 – May 6, 2025 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| February 24, 2014 – November 2, 2015 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| August 1, 1993 – August 31, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- May 12, 2026State Violation/Reminder Notice43 linked violations
- April 22, 2025State Compliance achieved57 linked violations
- June 23, 2023State Public Notification received91 linked violations
- February 14, 2019State Public Notification received85 linked violations
- February 14, 2014State Formal Notice of Violation issued130 linked violations
- August 9, 2010State Violation/Reminder Notice2 linked violations
- October 1, 2009State Violation/Reminder Notice1 linked violation
- March 27, 2009State Violation/Reminder Notice1 linked violation
- April 1, 1989State Formal Notice of Violation issued1 linked violation
- January 1, 1989State Formal Notice of Violation issued1 linked violation
- October 1, 1986State Formal Notice of Violation issued2 linked violations
- October 1, 1985State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
Common questions
Is KEY LARGO UTILITIES required to publish a Consumer Confidence Report?
- Yes. KEY LARGO UTILITIES 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 KEY LARGO UTILITIES’s next Consumer Confidence Report due?
- KEY LARGO UTILITIES’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does KEY LARGO UTILITIES have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for KEY LARGO UTILITIES.
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
BERTOLINI, SCOTT
714-864-7003
SHERIDAN, WY 82801-5777