USGS 06730200 BOULDER CREEK AT NORTH 75TH ST. NEAR BOULDER, CO

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DESCRIPTION:: Latitude 40°03'06", Longitude 105°10'42" NAD27; Boulder County, Colorado, Hydrologic Unit 10190005; Drainage area: 307 square miles; Datum of gage: 5,106 feet above NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1987-09-17	2025-07-04
Daily Data
Discharge, cubic feet per second	1986-10-01	2025-07-03	14156
Daily Statistics
Discharge, cubic feet per second	1986-10-01	2025-04-06	14068
Monthly Statistics
Discharge, cubic feet per second	1986-10	2025-04
Annual Statistics
Discharge, cubic feet per second	1987	2025
Peak streamflow	1987-06-09	2024-06-08	38
Field measurements	1986-12-22	2025-06-16	397
Field/Lab water-quality samples	1986-12-22	2013-09-18	171
Water-Year Summary	2005	2024	20
Revisions	Loading...

OPERATION:: Record for this site is maintained by the USGS Colorado Water Science Center; Email questions about this site to Colorado Water Science Center Water-Data Inquiries

U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL: https://nwis.waterdata.usgs.gov/nwis/inventory?

Page Contact Information: Colorado Water Data Support Team
Page Last Modified: 2025-07-04 20:34:06 EDT
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