Z09054500 USGS H09054500 3951211061507000808117SW1401000218.5 7960.00 N09054500 BLACK CREEK ABOVE GREEN MOUNTAIN RESERVOIR, CO. Y09054500 309054500 19440625 184 2.24 309054500 19450623 210 2.48 309054500 19460618 230 2.63 309054500 19470621 266 2.46 309054500 19480521 211 2.07 309054500 19490617 244 2.22 309054500 19500617 218 2.12 309054500 19510621 390 1.55 2 1.85 309054500 19520608 388 1.90 309054500 19530613 368 1.68