Available data

Select data types to graph from categories based on the way the data were collected.

7 data types available - data from 1986-07-19 to 2026-07-30

4 data types available - data from 1983-02-01 to 2026-07-28

2 data types available - data from 1987-12-12 to 2026-05-28

237 Observed properties (data types) available - with data from 1983-05-23 to 2026-02-21

2207 Sampling activities

5 data types available - data from 1983-02-01 to 2026-07-28

Zoom out to see link to My Favorites

Operated in cooperation with:

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	16226200	n/a
Location name	N. Halawa Str nr Honolulu, Oahu, HI	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	21.3819958789593	n/a
Decimal longitude (WGS84)	-157.90333864057854	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.	S
District	Hawaii	15
State	Hawaii	15
County	Honolulu County	003
Country	United States of America	n/a
Altitude of gage/land surface	160 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	Oahu	20060000
Drainage basin		n/a
Date of first construction		n/a
Drainage area	4.02 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	HST	n/a
Site honors Daylight Saving Time	N	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