MIAMI, FL · Miami-Dade County

MDWASA/REX UTILITIES Water System

Current status

2 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Florida’s official records. Always confirm current status with Florida before making decisions based on this information.

System facts

System ID (PWSID): FL4131202
System type: Community Water System
Population served: 45,200
Service connections: 12,700
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2023 – December 31, 2023
Archived
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2023 – December 31, 2023
Archived
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
October 1, 2023 – October 31, 2023
Archived
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2023
Unaddressed
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2022 – August 31, 2022
Archived
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2022 – September 30, 2022
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2022
Unaddressed
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2022 – September 30, 2022
Archived
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2022 – May 31, 2022
Archived
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2022 – June 30, 2022
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2022 – June 30, 2022
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2022 – March 31, 2022
Archived
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2022 – March 31, 2022
Archived
Monitoring, Regular
—
Nitrate
October 1, 2020 – November 12, 2020
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
October 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	TTHM	—	Archived
October 1, 2023 – October 31, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Archived
July 1, 2023	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
August 1, 2022 – August 31, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Archived
July 1, 2022 – September 30, 2022	Monitoring and Reporting (DBP)	TTHM	—	Archived
July 1, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Unaddressed
July 1, 2022 – September 30, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
May 1, 2022 – May 31, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Archived
April 1, 2022 – June 30, 2022	Monitoring and Reporting (DBP)	TTHM	—	Archived
April 1, 2022 – June 30, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
January 1, 2022 – March 31, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
January 1, 2022 – March 31, 2022	Monitoring and Reporting (DBP)	TTHM	—	Archived
October 1, 2020 – November 12, 2020	Monitoring, Regular	Nitrate	—	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

November 12, 2020State Compliance achieved1 linked violation
August 13, 2004State Compliance achievedgeneral compliance action — not tied to a specific violation on record
March 15, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 15, 1981State Unresolvedgeneral compliance action — not tied to a specific violation on record

Contact

MDWASD

305-888-2522

MIAMI, FL 33146