Available data

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7 data types available - data from 2001-10-28 to 2026-08-08

4 data types available - data from 2001-10-01 to 2026-08-06

2 data types available - data from 2001-06-06 to 2026-05-27

59 Observed properties (data types) available - with data from 2001-06-05 to 2026-02-21

1469 Sampling activities

2 data types available - with data from 2002-01-27 to 2025-01-27

5 data types available - data from 2001-10-01 to 2026-08-06

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	16226400	n/a
Location name	N. Halawa Str nr Quar. Stn. at Halawa, Oahu, HI	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	21.37188476503216	n/a
Decimal longitude (WGS84)	-157.91272753116135	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	60 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	4.6 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