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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Physical Daily Values, Unit Values 1928-07-01 2024-11-21
n/a Peak Measurements 1929-02-15 2023-03-02
n/a Site Visits 1979-11-17 2024-01-08
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 16704000 is associated with a Stream in Hawaii County, Hawaii. Current conditions of Discharge and Gage height are available. Water data back to 1928 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
16704000 n/a
Site name
Wailuku River at Piihonua, HI n/a
Site type
Stream
ST
DMS latitude 194243.7 n/a
DMS longitude 1550902.7 n/a
Decimal latitude 19.71213889 n/a
Decimal longitude -155.15075 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS). 5
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Hawaii 15
State
Hawaii 15
County
Hawaii County 001
Country US n/a
Land net location description n/a
Name of location map PIIHONUA, HI n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 1090 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 10 feet n/a
Altitude datum
Local Mean Sea Level LMSL
Subbasin hydrologic unit
20010000
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
220 square miles n/a
Contributing drainage area 148.6 square miles n/a
Time Zone abbreviation HST n/a
Site honors Daylight Saving Time
N n/a
Data reliability
n/a
Data-other GW files NNNNNNNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a

Operated in cooperation with:

logo for State of Hawaii Commission on Water Resource Management
State of Hawaii Commission on Water Resource Management
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds