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Welcome to the NWIS-Web for the Arizona Water Science Center


The majority of USGS Gaging Stations are funded though a cooperative program between the USGS other interested agencies.
Follow this link for information on the Cooperative Water Program with the USGS.

Arizona Water Science Center Home Page
Colorado Basin River Forecast Center (CBRFC) - provided by the National Weather Service, AHPS. CBRFC on an interactive map.
Threatened and Endangered USGS Gaging Stations in Arizona
! 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 09403013 PUMP HOUSE WASH SPRING NEAR GRAND CANYON, AZ

  Stream Site

DESCRIPTION:
Latitude 36°04'43",   Longitude 112°07'31"   NAD27
Coconino County, Arizona, Hydrologic Unit 15010002
Datum of gage: 3,800 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2016-10-12  2026-01-18  
 Daily Data
    Discharge, cubic feet per second  1995-06-22  2026-01-17  5016 
 Daily Statistics 
    Discharge, cubic feet per second  1995-06-22  2025-02-09 4674 
 Monthly Statistics 
    Discharge, cubic feet per second  1995-06  2025-02  
 Annual Statistics 
    Discharge, cubic feet per second  1995  2025  
 Field measurements 1994-11-02  2025-06-24  94 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 2000-12-07  2023-12-13  9 
 Water-Year Summary 2017  2022  6 
 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