Z01097480 USGS H01097480 4215360712725002525017SW0107000535.1 185 N01097480 SUDBURY RIVER AT ASHLAND, MA Y01097480 301097480 19941224 214 2.68 301097480 20070416 673 4.89 301097480 20080309 557 4.40 301097480 20081212 797 5.39