Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
! This page will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline.

USGS 09473500 SAN PEDRO R AT WINKELMAN, ARIZ.

  Stream Site

DESCRIPTION:
Latitude 32°58'38",   Longitude 110°46'11"   NAD27
Pinal County, Arizona, Hydrologic Unit 15050203
Drainage area: 4,453.00 square miles
Contributing drainage area: 4,453.00 square miles,
Datum of gage: 1,925 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Daily Data
    Discharge, cubic feet per second  1966-01-01  1978-12-31  4748 
    Suspended sediment concentration, milligrams per liter  1966-01-07  1976-09-29  3566 
    Suspended sediment discharge, short tons per day  1966-01-01  1976-09-29  3925 
 Daily Statistics 
    Discharge, cubic feet per second  1966-01-01  1978-12-31 4748 
    Suspended sediment concentration, milligrams per liter  1966-01-07  1976-09-29 3566 
    Suspended sediment discharge, short tons per day  1966-01-01  1976-09-29 3925 
 Monthly Statistics 
    Discharge, cubic feet per second  1966-01  1978-12  
    Suspended sediment concentration, milligrams per liter  1966-01  1976-09  
    Suspended sediment discharge, short tons per day  1966-01  1976-09  
 Annual Statistics 
    Discharge, cubic feet per second  1966  1979  
    Suspended sediment concentration, milligrams per liter  1966  1976  
    Suspended sediment discharge, short tons per day  1966  1976  
 Peak streamflow 1919-08-13  1983  26 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1966-02-08  1980-09-03  181 
 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