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TMDL Document for TOTAL MAXIMUM DAILY LOAD (TMDL) RIO GRANDE DE CULEBRINAS WATERSHED

TMDL ID: 39247 TMDL Name: TOTAL MAXIMUM DAILY LOAD (TMDL) RIO GRANDE DE CULEBRINAS WATERSHED
State/Tribe: Puerto Rico TMDL Date: 09/02/2010
EPA Action: EPA Approved Comments: THE LOADING SIMULATION PROGRAM C++ WAS USED FOR FRESH WATER SEGMENTS AND A TIDAL PRISM MODEL IN THE TIDAL PORTION OD THE RIO GRANDE DE AŅASCO SYSTEM

TMDL Documents

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Document Type Comments
TMDL Document  
TMDL Decision Letter  


TMDL Pollutant: Fecal Coliform

Total Waste Load Allocation:      Total Load Allocation:
Explicit Margin Of Safety:      Implicit Margin Of Safety: Y
Units for Total Waste Load Allocation and Total Load Allocation:      TMDL Pollutant Source Type: Point/Nonpoint Source
TMDL End Point: THE DAILY TIME-SERIES OF IN-STREAM FECAL COLIFORM CONCENTRATIONS WERE REDUCED UNTIL 80% OF VALUES WERE BELOW 400 C/100ML. THEN, A MOVING 5-DAY GEOMEAN OF CONCENTRATIONS ON CONSECUTIVE DAYS WAS CALCULATED. THESE VALUES WERE REDUCED UNTIL NONE OF THE CALCULATED GEOMEANS WERE ABOVE 200 C/100ML. THIS MEETS THE REQUIREMENTS OF THE PUERTO RICO WATER QUALITY STANDARDS.

NPDES Allocation for Pollutant: Fecal Coliform
NPDES ID Other Non PCS Identification Waste Load Allocation Units
PR0020851



PR0023981



PR0025551



PR0024317




MS4 UA Code 631



Listed Water Causes of Impairment for Fecal Coliform
Click on the underlined Waterbody ID for a Waterbody Report. Click on the underlined "Waterbody Map" literal for a map of the Assessment Unit.
Waterbody ID Waterbody Name Map Cycles Listed Cause(s) of Impairment Addressed
PRWQ95C QUEBRADA GRANDE Waterbody Map 2008, 2010 Fecal Coliform
PRWQ95D QUEBRADA LAS MARIAS Waterbody Map 2008, 2010 Fecal Coliform
PRWQ95E QUEBRADA YAGRUMA Data Unavailable Fecal Coliform
PRWQ95F QUEBRADA LA SALLE Waterbody Map 2008, 2010 Fecal Coliform
PRWQ95G QUEBRADA EL SALTO Waterbody Map 2008, 2010 Fecal Coliform
PRWQ95H QUEBRADA GRANDE DE LA MAJAGUA Waterbody Map 2006, 2008, 2010 Fecal Coliform
PRWQ95I QUEBRADA SALADA Waterbody Map 2006, 2008, 2010 Fecal Coliform
PRWR95A RIO CULEBRINAS Waterbody Map 2006, 2008, 2010 Fecal Coliform
PRWR95B RIO CAŅO (RIO CAŅAS) Waterbody Map 2006, 2008, 2010 Fecal Coliform
PRWR95J RIO SONADOR Waterbody Map 2006, 2008, 2010 Fecal Coliform
PRWR95K RIO GUATEMALA Waterbody Map 2008, 2010 Fecal Coliform
PRUNNAMED1 UNNAMED 1 Data Unavailable Fecal Coliform
PRUNNAMED2 UNNAMED 2 Data Unavailable Fecal Coliform
PRUNNAMED3 UNNAMED 3 Data Unavailable Fecal Coliform
PRUNNAMED4 UNNAMED 4 Data Unavailable Fecal Coliform

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