SAN GERMAN, PR · Salinas Municipio County

CAIN ALTO 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): PR0003533
System type: Community Water System
Population served: 2,448
Service connections: 917
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – August 10, 2020
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2018 – August 13, 2019
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 2015 – September 30, 2015
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 2015 – September 30, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – August 20, 2014
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
December 1, 2000 – December 31, 2000
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 1998 – September 30, 1998
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 1998 – February 28, 1998
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 1994 – May 31, 1994
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1992 – November 30, 1992
Archived
Monitoring, Regular
—
Selenium
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Nitrate
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Mercury
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Fluoride
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Chromium
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Cadmium
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Arsenic
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Barium
September 30, 1983 – September 29, 1984
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
July 1, 2020 – August 10, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2018 – August 13, 2019	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 2014 – August 20, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
December 1, 2000 – December 31, 2000	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
September 1, 1998 – September 30, 1998	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
February 1, 1998 – February 28, 1998	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
May 1, 1994 – May 31, 1994	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
November 1, 1992 – November 30, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Selenium	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Nitrate	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Mercury	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Fluoride	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Chromium	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Cadmium	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Arsenic	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Barium	—	Archived

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

Enforcement actions

July 4, 2022State Compliance achieved1 linked violation
August 10, 2020State Compliance achieved1 linked violation
August 13, 2019State Compliance achieved1 linked violation
July 10, 2019State Formal Notice of Violation issued1 linked violation
January 10, 2019State Compliance achieved1 linked violation
January 10, 2019State Compliance achieved1 linked violation
December 31, 2018State Compliance achieved2 linked violations
June 28, 2018State Formal Notice of Violation issued1 linked violation
June 25, 2018State Formal Notice of Violation issued2 linked violations
April 30, 2018State Compliance achieved2 linked violations
June 30, 2017State Compliance achieved2 linked violations
June 12, 2017State Formal Notice of Violation issued2 linked violations
March 31, 2016State Compliance achieved2 linked violations
March 9, 2016State Formal Notice of Violation issued2 linked violations
February 19, 2016State Formal Notice of Violation issued1 linked violation
December 31, 2015State Compliance achieved21 linked violations
December 31, 2015State Compliance achieved21 linked violations
November 2, 2015State Formal Notice of Violation issued21 linked violations
September 30, 2014State Compliance achieved21 linked violations
August 20, 2014State Compliance achieved1 linked violation
August 15, 2014State Formal Notice of Violation issued21 linked violations
February 6, 2013State Formal Notice of Violation issued1 linked violation
September 30, 2012State Compliance achieved4 linked violations
December 31, 2010State Compliance achieved1 linked violation
May 5, 2010State Civil Case filed in State court3 linked violations
March 31, 2010State Civil Case filed in State court1 linked violation
June 30, 2009State Compliance achieved31 linked violations
January 31, 2009State Compliance achieved1 linked violation
September 30, 2007State Compliance achieved1 linked violation
March 31, 2007State Compliance achieved1 linked violation
February 6, 2007State Formal Notice of Violation issued3 linked violations
February 5, 2007State Formal Notice of Violation issued24 linked violations
August 23, 2006State Formal Notice of Violation issued1 linked violation
August 12, 2004State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
November 10, 1998State Public Notification requested1 linked violation
May 13, 1998State Public Notification requested1 linked violation
February 11, 1998State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 11, 1995State Compliance achieved73 linked violations
June 29, 1994State Public Notification received1 linked violation
November 5, 1993State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
December 20, 1992State Public Notification received1 linked violation
January 17, 1992State Public Notification received1 linked violation
October 23, 1991State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Contact

CAIN ALTO

787-620-2277

SAN GERMAN, PR 00683