Z09521100 USGS H09521100 3243541143755000604025SW15030107246500. 104.05 N09521100 COLORADO R BLW YUMA MAIN CANAL WW AT YUMA, AZ Y09521100 309521100 19860601 184001 309521100 19861224 131006 16.29 309521100 19871013 27906 309521100 19900904 36106 12.40 309521100 19910908 33106 11.77 309521100 19920331 5710 13.97 309521100 19930304 256006 22.80 309521100 19931116 59406 15.88 309521100 19950621 38306 16.35 309521100 19960901 15606 13.52