Z09473500 USGS H09473500 3258381104611000404021SW150502034453.004453.00 1925. N09473500 SAN PEDRO R AT WINKELMAN, ARIZ. Y09473500 309473500 19190813 2000027 1917 309473500 19260928 8500027 1906 309473500 19300808 2500027 1927 309473500 19350828 2000027 1931 309473500 19400814 4500027 1927 309473500 19630212 5220 6.15 36 309473500 19640815 6460 7.70 36 309473500 19650903 4080 6.40 3 309473500 19651222 16800 309473500 19670924 3640 9.92 3 309473500 19671220 15000 11.95 3 309473500 19681226 2060 8.45 6 309473500 19700303 6340 9.42 309473500 19710819 10500 10.55 309473500 19720827 4130 9.25 309473500 19721020 13300 11.35 309473500 19740721 6620 10.03 309473500 19750723 5050 9.55 309473500 19760728 4300 9.30 309473500 19770911 4900 9.50 309473500 19771010 16000 14.00 309473500 19781218 18000 14.41 309473500 19800215 29002 309473500 1981 38002Bm 309473500 1982 49502Bm 309473500 1983 67302Bm