Skip to main content

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 2022-04-21 2022-04-21
Organics, pesticide Water-quality 2022-04-21 2022-04-21
Physical Daily Values, Unit Values, Water-quality 2012-09-10 2024-11-21
n/a Peak Measurements 2014-10-14 2021-12-01
n/a Site Visits 2012-09-11 2024-11-20
n/a USGS Annual Water Data Reports Site 2013-01-01 2022-01-01
Water Data for the Nation inventory

Monitoring location 16210100 is associated with a Ditch in Honolulu County, Hawaii. Current conditions of Discharge and Gage height are available. Water data back to 2012 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
16210100 n/a
Site name
Wahiawa Ditch at Wahiawa, Oahu, HI n/a
Site type
Ditch
ST-DCH
DMS latitude 213002.0 n/a
DMS longitude 1580303.7 n/a
Decimal latitude 21.50055556 n/a
Decimal longitude -158.0510278 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
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 HALEIWA, HI n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 786 feet n/a
Method altitude determined Interpolated from Digital Elevation Model N
Altitude accuracy 10 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
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 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