Available data

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2 data types available - data from 1986-10-01 to 2026-08-22

1 data types available - data from 1957-10-01 to 2026-08-20

2 data types available - data from 1978-06-12 to 2026-08-19

9 Observed properties (data types) available - with data from 1964-09-14 to 2004-02-26

311 Sampling activities

2 data types available - with data from 1958-06-05 to 2025-06-04

1 data types available - data from 1957-10-01 to 2026-08-20

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	09047700	n/a
Location name	KEYSTONE GULCH NEAR DILLON, CO.	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	39.5944311690444	n/a
Decimal longitude (WGS84)	-105.972515780204	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
District	Colorado	08
State	Colorado	08
County	Summit County	117
Country	United States of America	n/a
Altitude of gage/land surface	9350 feet	n/a
Method altitude determined	Unknown.	U
Altitude accuracy	15 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Blue	14010002
Drainage basin		n/a
Date of first construction		n/a
Drainage area	9.14 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	MST	n/a
Site honors Daylight Saving Time	Y	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