GUAYAMA, PR · Guayama Municipio County

GUAMANI Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of August 31, 2015. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Guayama Municipio County, PR.

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): PR0004755
System type: Community Water System
Population served: 1,056
Service connections: 264
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
February 1, 2006 – February 28, 2006
Resolved
Monitoring, Regular
—
Simazine
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
OXAMYL
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
2,4-D
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Picloram
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Heptachlor
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Toxaphene
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Methoxychlor
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Dalapon
April 1, 2005 – June 30, 2005
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 2004 – October 31, 2004
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
September 1, 2000 – September 30, 2000
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
November 1, 1999 – November 30, 1999
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 1998 – December 31, 1998
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
November 1, 1998 – November 30, 1998
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 1998 – October 31, 1998
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
September 1, 1998 – September 30, 1998
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
August 1, 1998 – August 31, 1998
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
July 1, 1998 – July 31, 1998
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
June 1, 1998 – June 30, 1998
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
May 1, 1998 – May 31, 1998
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
April 1, 1998 – April 30, 1998
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
January 1, 1998 – January 31, 1998
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 1997 – December 31, 1997
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
November 1, 1997 – November 30, 1997
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 1997 – December 31, 1997
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 1997 – October 31, 1997
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Xylenes, Total
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
DICHLOROMETHANE
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Vinyl chloride
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Carbon tetrachloride
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Trichloroethylene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Tetrachloroethylene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
CHLOROBENZENE
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Benzene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Ethylbenzene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Styrene
October 1, 1997 – December 31, 1997
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
February 1, 1997 – February 28, 1997
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
January 1, 1997 – January 31, 1997
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 1996 – December 31, 1996
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
November 1, 1996 – November 30, 1996
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 1996 – October 31, 1996
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
February 1, 1996 – February 29, 1996
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
January 1, 1996 – January 31, 1996
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
September 1, 1995 – September 30, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
March 1, 1995 – March 31, 1995
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
January 1, 1995 – January 31, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
November 1, 1994 – November 30, 1994
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1994 – November 30, 1994
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 1994 – June 30, 1994
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 1994 – May 31, 1994
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 1994 – April 30, 1994
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
March 1, 1994 – March 31, 1994
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
January 1, 1994 – January 31, 1994
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 1993 – December 31, 1993
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 1993 – December 31, 1993
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 1993 – November 30, 1993
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
November 1, 1993 – November 30, 1993
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 1993 – October 31, 1993
Archived
Monitoring, Regular
—
Cadmium
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Chromium
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Fluoride
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Mercury
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Nitrate
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Barium
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Selenium
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
February 1, 2006 – February 28, 2006	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
April 1, 2005 – June 30, 2005	Monitoring, Regular	Simazine	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	OXAMYL	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	2,4-D	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Picloram	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Heptachlor	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Toxaphene	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Methoxychlor	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Dalapon	—	Archived
October 1, 2004 – October 31, 2004	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
September 1, 2000 – September 30, 2000	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
November 1, 1999 – November 30, 1999	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
December 1, 1998 – December 31, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
November 1, 1998 – November 30, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
October 1, 1998 – October 31, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
September 1, 1998 – September 30, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
August 1, 1998 – August 31, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
July 1, 1998 – July 31, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
June 1, 1998 – June 30, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
May 1, 1998 – May 31, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
April 1, 1998 – April 30, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
January 1, 1998 – January 31, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
December 1, 1997 – December 31, 1997	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
November 1, 1997 – November 30, 1997	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
October 1, 1997 – October 31, 1997	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Xylenes, Total	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	DICHLOROMETHANE	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	o-Dichlorobenzene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	p-Dichlorobenzene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Vinyl chloride	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Carbon tetrachloride	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,2-Dichloropropane	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Trichloroethylene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Tetrachloroethylene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	CHLOROBENZENE	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Benzene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Ethylbenzene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Styrene	—	Archived
February 1, 1997 – February 28, 1997	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
January 1, 1997 – January 31, 1997	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
December 1, 1996 – December 31, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
November 1, 1996 – November 30, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
October 1, 1996 – October 31, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
February 1, 1996 – February 29, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
January 1, 1996 – January 31, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
September 1, 1995 – September 30, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
March 1, 1995 – March 31, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
January 1, 1995 – January 31, 1995	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
November 1, 1994 – November 30, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
November 1, 1994 – November 30, 1994	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
June 1, 1994 – June 30, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
May 1, 1994 – May 31, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
April 1, 1994 – April 30, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
March 1, 1994 – March 31, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
January 1, 1994 – January 31, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
December 1, 1993 – December 31, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
December 1, 1993 – December 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
November 1, 1993 – November 30, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
November 1, 1993 – November 30, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
October 1, 1993 – October 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Cadmium	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Chromium	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Fluoride	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Mercury	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Nitrate	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Barium	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Selenium	—	Archived

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

Enforcement actions

October 30, 2006State Compliance achieved1 linked violation
August 31, 2006State Compliance achieved2 linked violations
August 23, 2006State Formal Notice of Violation issued27 linked violations
August 14, 2006State Public Notification requested1 linked violation
November 14, 2005State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
February 8, 2000State Public Notification requested1 linked violation
May 13, 1999State Public Notification requested2 linked violations
February 9, 1999State Public Notification requested3 linked violations
November 10, 1998State Public Notification requested3 linked violations
August 1, 1998State Public Notification received1 linked violation
July 7, 1998State Public Notification received1 linked violation
June 19, 1998State Public Notification received1 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
November 25, 1997State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 4, 1997State Public Notification received1 linked violation
May 12, 1997State Public Notification requested1 linked violation
March 3, 1997State Public Notification received1 linked violation
May 8, 1996State Public Notification requested2 linked violations
February 20, 1996State Public Notification received1 linked violation
November 17, 1995State Violation/Reminder Notice1 linked violation
April 28, 1995State Public Notification received1 linked violation
March 28, 1995State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
March 14, 1995State Public Notification received1 linked violation
February 7, 1995State Public Notification requested2 linked violations
November 30, 1994State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 5, 1994State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 28, 1994State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 19, 1994State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 6, 1994State Violation/Reminder Notice1 linked violation
April 20, 1994State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 4, 1994State Administrative/Compliance Order without penalty issued1 linked violation
January 29, 1994State Public Notification received2 linked violations
January 28, 1994State Public Notification received2 linked violations
December 10, 1993State Violation/Reminder Notice1 linked violation
December 9, 1993State Public Notification received2 linked violations
November 5, 1993State Public Notification received1 linked violation
August 19, 1993State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
November 20, 1992State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 30, 1992State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 20, 1992State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 21, 1992State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
July 16, 1992State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 24, 1992State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 15, 1992State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 21, 1992State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
February 26, 1992State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
January 4, 1991State Public Notification received1 linked violation
October 19, 1990State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
October 3, 1990State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

GUAMANI

787-620-2277

GUAYAMA, PR 00784