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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
Information Water-quality 1981-10-06 1987-01-26
Inorganics, Major, Metals Water-quality 1970-04-17 1977-02-24
Inorganics, Major, Non-metals Water-quality 1970-04-17 1985-09-19
Inorganics, Minor, metals Water-quality 1971-07-30 1977-02-24
Microbiological Water-quality 1970-04-17 1971-07-30
Nutrient Water-quality 1970-04-17 1977-02-24
Physical Daily Values, Unit Values, Water-quality 1958-03-01 2024-11-12
Sediment Water-quality 1967-12-26 1970-08-26
n/a Peak Measurements 1958-03-05 2022-12-19
n/a Site Visits 1987-10-01 2024-08-29
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 16330000 is associated with a Stream in Honolulu County, Hawaii. Current conditions of Discharge and Gage height are available. Water data back to 1958 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
16330000 n/a
Site name
Kamananui Str at Maunawai, Oahu, HI n/a
Site type
Stream
ST
DMS latitude 213807.7 n/a
DMS longitude 1580316.5 n/a
Decimal latitude 21.63547222 n/a
Decimal longitude -158.0545833 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
Honolulu County 003
Country US n/a
Land net location description n/a
Name of location map WAIMEA, HI n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 20 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 20 feet n/a
Altitude datum
Local Mean Sea Level LMSL
Subbasin hydrologic unit
20060000
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
12.35 square miles n/a
Contributing drainage area 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

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State of Hawaii Office of Hawaiian Affairs
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USGS - Cooperative Matching Funds