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


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Scheduled Maintenance Notice
    USGS will be performing maintenance on WDFN webpages beginning Tuesday, May 12.
    If you cannot access the page you are intending or are unexpectedly redirected to a different page, please reach out to wdfn@usgs.gov for assistance.

  • Explore the USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
Click to hide state-specific text

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
The program name that you tried to access is not recognized.
The valid program names available in the NwisWeb system include:
Program Name Description
annual Water Year Statistics
calendar Calendar Year Statistics
current Real-Time Data
doc Water Data for the Nation HelpSystem
docs Water Data for the Nation HelpSystem
dv Daily Data
dvstat Water Year Statistics
gw Water Data for the Nation
gwlevel Groundwater levels
gwlevels Groundwater levels
inventory Site Inventory
man Station Home Page
map Site Map
measurement Streamflow Measurements
measurements Streamflow Measurements
monthly Water Year Statistics
notes Revision Notes
nwis Water Data for the Nation
nwisman Station Home Page
nwismap Site Map
peak Peak Streamflow
peaks Peak Streamflow
pmcode Parameter Code Definition
pmcodes Parameter Code Definition
qw Water Data for the Nation
qwdata Water Quality Samples
realtime Real-Time Data
review Site Inventory
revision Revision Notes
revisions Revision Notes
rt Water Data for the Nation
si Water Data for the Nation
site Site Inventory
stat Water Year Statistics
stats Water Year Statistics
subscribe Subscribe
sw Water Data for the Nation
uv Daily Data
water Water Year Statistics
water_use Water Use for the Nation
wu Water Use for the Nation
wys USGS Water-Year Summary
wys_rpt USGS Water-Year Summary