USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 13°18'25.0",   Longitude -144°39'51.9"   NAD83

Guam, Guam, Hydrologic Unit 22010000

Drainage area: 1.03 square miles

Datum of gage: 120 feet above   LMSL.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2000-06-20	2025-12-15
Daily Data
Discharge, cubic feet per second	1953-05-01	2025-12-14	14582
Suspended sediment concentration, milligrams per liter	2006-09-30	2011-09-29	1824
Suspended sediment discharge, short tons per day	2006-09-30	2011-09-29	1824
Daily Statistics
Discharge, cubic feet per second	1953-05-01	2025-02-08	14387
Suspended sediment concentration, milligrams per liter	2006-09-30	2011-09-29	1824
Suspended sediment discharge, short tons per day	2006-09-30	2011-09-29	1824
Monthly Statistics
Discharge, cubic feet per second	1953-05	2025-02
Suspended sediment concentration, milligrams per liter	2006-09	2011-09
Suspended sediment discharge, short tons per day	2006-09	2011-09
Annual Statistics
Discharge, cubic feet per second	1953	2025
Suspended sediment concentration, milligrams per liter	2006	2011
Suspended sediment discharge, short tons per day	2006	2011
Peak streamflow	1953-10-15	2023-10-10	37
Field measurements	1982-07-20	2025-07-19	137
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1977-10-11	2011-09-28	349
Water-Year Summary	2006	2024	19
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Pacific Islands Water Science Center

Email questions about this site to Pacific Islands Water Science Center Water-Data Inquiries

ADDITIONAL INFORMATION

  

    


    


    
Station operated in cooperation with the Water and Environmental Research
    Institute, University of Guam.