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DESCRIPTION:

Latitude 18°20'45.62",   Longitude 66°14'19.73"   NAD27

Toa Alta Municipio, Puerto Rico, Hydrologic Unit 21010005

Drainage area: 181 square miles

Contributing drainage area: 172.8 square miles,

Datum of gage: 80.0 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-02	2025-09-05
Daily Data
Discharge, cubic feet per second	1989-07-14	2025-09-06	13153
Gage height, feet	1989-07-15	2025-09-06	12040
Suspended sediment concentration, milligrams per liter	1989-10-01	2000-09-29	4017
Suspended sediment discharge, short tons per day	1989-10-01	2000-09-29	4017
Daily Statistics
Discharge, cubic feet per second	1989-07-14	2025-06-02	12886
Gage height, feet	1989-07-15	2025-06-02	11944
Suspended sediment concentration, milligrams per liter	1989-10-01	2000-09-29	4017
Suspended sediment discharge, short tons per day	1989-10-01	2000-09-29	4017
Monthly Statistics
Discharge, cubic feet per second	1989-07	2025-06
Gage height, feet	1989-07	2025-06
Suspended sediment concentration, milligrams per liter	1989-10	2000-09
Suspended sediment discharge, short tons per day	1989-10	2000-09
Annual Statistics
Discharge, cubic feet per second	1989	2025
Gage height, feet	1989	2025
Suspended sediment concentration, milligrams per liter	1990	2000
Suspended sediment discharge, short tons per day	1990	2000
Peak streamflow	1989-09-18	2022-11-05	34
Field measurements	1989-09-14	2025-08-06	225
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1995-10-23	2000-08-24	38
Water-Year Summary	2006	2024	18
Revisions	Loading...

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