JUANA DIAZ, PR · Juana Diaz Municipio County

EXPERIMENTAL Water System

Current status

No open violations on record as of July 4, 2026.

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 Puerto Rico’s official records. Always confirm current status with Puerto Rico before making decisions based on this information.

System facts

System ID (PWSID): PR0004604
System type: Community Water System
Population served: 6,427
Service connections: 2,407
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Endrin
April 1, 2024 – June 30, 2024
Archived
Monitoring, Regular
—
Nitrate
April 1, 2024 – June 30, 2024
Archived
Monitoring, Regular
—
Methoxychlor
April 1, 2024 – June 30, 2024
Archived
Monitoring, Regular
—
BHC-GAMMA
April 1, 2024 – June 30, 2024
Archived
Monitoring, Regular
—
Chlordane
April 1, 2024 – June 30, 2024
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
April 1, 2024 – June 30, 2024
Archived
Monitoring, Regular
—
Heptachlor epoxide
April 1, 2024 – June 30, 2024
Archived
Monitoring, Regular
—
Heptachlor
April 1, 2024 – June 30, 2024
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
April 1, 2024 – June 30, 2024
Archived
Monitoring, Regular
—
Toxaphene
April 1, 2024 – June 30, 2024
Archived
Monitoring, Regular
—
Nitrate
January 1, 2024 – March 31, 2024
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – August 7, 2020
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Endrin
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Simazine
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
LASSO
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2019 – January 31, 2019
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2018 – August 13, 2019
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2016 – September 30, 2016
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2015 – September 30, 2016
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
July 1, 2014 – September 30, 2014
Resolved
Monitoring, Routine (IDSE)
—
TTHM
July 1, 2014 – September 30, 2014
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – August 20, 2014
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
July 1, 2013 – September 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2013 – June 30, 2013
Archived
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2013 – June 30, 2013
Archived
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2013 – September 30, 2016
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
July 1, 2012 – September 30, 2016
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2012 – September 30, 2016
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
July 1, 2011 – September 30, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
June 1, 2003 – June 30, 2003
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
April 1, 2024 – June 30, 2024	Monitoring, Regular	Endrin	—	Archived
April 1, 2024 – June 30, 2024	Monitoring, Regular	Nitrate	—	Archived
April 1, 2024 – June 30, 2024	Monitoring, Regular	Methoxychlor	—	Archived
April 1, 2024 – June 30, 2024	Monitoring, Regular	BHC-GAMMA	—	Archived
April 1, 2024 – June 30, 2024	Monitoring, Regular	Chlordane	—	Archived
April 1, 2024 – June 30, 2024	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
April 1, 2024 – June 30, 2024	Monitoring, Regular	Heptachlor epoxide	—	Archived
April 1, 2024 – June 30, 2024	Monitoring, Regular	Heptachlor	—	Archived
April 1, 2024 – June 30, 2024	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
April 1, 2024 – June 30, 2024	Monitoring, Regular	Toxaphene	—	Archived
January 1, 2024 – March 31, 2024	Monitoring, Regular	Nitrate	—	Archived
July 1, 2020 – August 7, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Endrin	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Simazine	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	LASSO	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2019 – January 31, 2019	Monitoring, Regular	Glyphosate	—	Resolved
October 1, 2018 – August 13, 2019	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2016 – September 30, 2016	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2015 – September 30, 2016	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2014 – September 30, 2014	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2014 – September 30, 2014	Monitoring, Routine (IDSE)	TTHM	—	Resolved
July 1, 2014 – August 20, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2013 – September 30, 2016	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
April 1, 2013 – June 30, 2013	Monitoring and Reporting (DBP)	TTHM	—	Archived
January 1, 2013 – September 30, 2016	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2012 – September 30, 2016	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2012 – September 30, 2016	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2011 – September 30, 2016	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
June 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

February 20, 2026State Other11 linked violations
December 10, 2024State Formal Notice of Violation issued1 linked violation
December 10, 2024State Formal Notice of Violation issued1 linked violation
July 24, 2024State Formal Notice of Violation issued9 linked violations
May 26, 2023State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
August 7, 2020State Compliance achieved1 linked violation
August 13, 2019State Compliance achieved1 linked violation
July 10, 2019State Formal Notice of Violation issued1 linked violation
June 30, 2019State Compliance achieved1 linked violation
June 30, 2019State Compliance achieved15 linked violations
June 20, 2019State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 30, 2016State Compliance achieved7 linked violations
February 19, 2016State Formal Notice of Violation issued1 linked violation
March 31, 2015State Formal Notice of Violation issued1 linked violation
October 29, 2014State Formal Notice of Violation issued2 linked violations
March 19, 2014State Formal Notice of Violation issued1 linked violation
October 24, 2013State Formal Notice of Violation issued1 linked violation
May 1, 2013State Formal Notice of Violation issued1 linked violation
October 29, 2012State Formal Notice of Violation issued1 linked violation
May 3, 2012State Formal Notice of Violation issued1 linked violation
May 3, 2012State Formal Notice of Violation issued1 linked violation
August 14, 2003State Public Notification requested1 linked violation
February 8, 2000State Violation/Reminder Notice1 linked violation

Contact

EXPERIMENTAL

787-620-2277

JUANA DIAZ, PR 00795