Z01173900 USGS H01173900 4232450721910002525011SW010802044.77 N01173900 MIDDLE BRANCH SWIFT RIVER AT NORTH NEW SALEM, MA Y01173900 301173900 19640126 89.0 7.40 301173900 1965 66.04Bm 301173900 1966 66.04Bm 301173900 19670403 67.0 7.16 301173900 19680318 110 7.64 301173900 19690423 138 7.90 301173900 19700519 160 8.09 301173900 19710403 49.0 6.90 301173900 19720601 108 7.61 301173900 19730203 103 7.57 301173900 19731221 320 9.45