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California Water Science Center - Santa Ana Basin, National Water Quality Assessment Program

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Santa Ana River at MWD Crossing (11066460), BFS, BST, ECO

This site is an integrator on the Santa Ana River where there is an existing long-term water-quality record. The drainage area is 852 square miles at an elevation of 685 feet above sea level. The USGS has operated this site as a continuous record gaging station since March 1970. Specific conductance, temperature, and TDS are collected bi-monthly.

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Upstream of Santa Ana River at MWD Crossing (11066460)
Upstream of Santa Ana River at MWD Crossing.
Santa Ana River looking upstream from the USGS gage.
(Photos by Carmen Burton, USGS)

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Page Last Modified: Friday, 23-Dec-2016 13:44:49 EST