USGS 09471550 SAN PEDRO RIVER NEAR TOMBSTONE, AZ

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DESCRIPTION:: Latitude 31°45'05.2", Longitude 110°12'04.8" NAD83; Cochise County, Arizona, Hydrologic Unit 15050202; Drainage area: 1,740 square miles; Contributing drainage area: 1,740 square miles,; Datum of gage: 3,787.17 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1996-09-20	2025-06-15
Daily Data
Discharge, cubic feet per second	1967-04-18	2025-06-14	17235
Daily Statistics
Discharge, cubic feet per second	1967-04-18	2025-04-29	17189
Monthly Statistics
Discharge, cubic feet per second	1967-04	2025-04
Annual Statistics
Discharge, cubic feet per second	1967	2025
Peak streamflow	1967-07-26	2023-09-12	47
Field measurements	1981-09-22	2025-04-30	350
Field/Lab water-quality samples	1977-10-13	2023-04-11	152
Water-Year Summary	2006	2024	19
Revisions	Loading...

OPERATION:: Record for this site is maintained by the USGS Arizona Water Science Center; Email questions about this site to Arizona 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://waterdata.usgs.gov/nwis/inventory?

Page Contact Information: Arizona Water Data Support Team
Page Last Modified: 2025-06-15 21:20:14 EDT
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