LLANADAS

PR — Community Water System — PWSID: PR0002922

System Information

PWSID	PR0002922
System Name	LLANADAS
System Type	Community Water System
Water Source	Surface Water
Activity Status	Inactive
Owner Type	Local
EPA Region	02
Serves School	Yes
Wholesaler	No
First Reported	Mar 1, 1980
Last Reported	Dec 23, 2025

Location & Contact

State	PR
City	MARICAO
ZIP Code	00606
Address	CARR.426 KM. 2.0 INT.
Organization	LLANADAS
Phone	787- -

Population & Service

Population Served	5,404
Service Connections	1,308

Drinking Water Violations (181)

This water system has 181 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Contaminant	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Jul 1, 2007	Sep 30, 2007	CARBON, TOTAL	TT	Yes	No	—	TT	—	Archived	Sep 30, 2007	Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2007	Mar 31, 2007	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Mar 31, 2007	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2007	Mar 31, 2007	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Mar 31, 2007	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2006	Nov 30, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Nov 30, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2006	Nov 30, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Nov 30, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2006	Oct 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Oct 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2006	Oct 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Oct 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2006	Sep 30, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Sep 30, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2006	Sep 30, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Sep 30, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2006	Sep 30, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Sep 30, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2006	Aug 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Aug 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2006	Aug 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Aug 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2006	Aug 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Aug 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2006	Jul 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Jul 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2006	Jul 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Jul 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2006	Jul 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Jul 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2006	Jun 30, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Jun 30, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2006	Jun 30, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Jun 30, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2006	Jun 30, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Jun 30, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2006	Jun 30, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Jun 30, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2006	May 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	May 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2006	May 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	May 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2006	May 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	May 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2006	May 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	May 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2006	Apr 30, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Apr 30, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2006	Apr 30, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Apr 30, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2006	Apr 30, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Apr 30, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2006	Apr 30, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Apr 30, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2006	Mar 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Mar 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2006	Mar 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Mar 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2006	Mar 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Mar 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2006	Feb 28, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Feb 28, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2006	Feb 28, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Feb 28, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2006	Feb 28, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Feb 28, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2006	Jan 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Jan 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2006	Jan 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Jan 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2006	Jan 31, 2006	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Jan 31, 2006	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2005	Dec 31, 2005	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Dec 31, 2005	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2005	Dec 31, 2005	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Dec 31, 2005	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2005	Dec 31, 2005	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Dec 31, 2005	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2005	Nov 30, 2005	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Nov 30, 2005	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2005	Nov 30, 2005	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Nov 30, 2005	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2005	Nov 30, 2005	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Nov 30, 2005	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2005	Oct 31, 2005	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Oct 31, 2005	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2005	Oct 31, 2005	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Oct 31, 2005	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2005	Oct 31, 2005	Interim Enhanced Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Oct 31, 2005	Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2005	Jun 30, 2005	CARBON, TOTAL	TT	Yes	No	—	TT	—	Archived	Jun 30, 2005	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005	Jun 30, 2005	CARBON, TOTAL	TT	Yes	No	—	TT	—	Archived	Jun 30, 2005	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005	Jun 30, 2005	CARBON, TOTAL	TT	Yes	No	—	TT	—	Archived	Jun 30, 2005	Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2005	Feb 28, 2005	Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Feb 28, 2005	Surface Water Treatment Rule

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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