Z01104500 USGS H01104500 4222200711403002525017SW01090001251 227 19.21 N01104500 CHARLES RIVER AT WALTHAM, MA Y01104500 301104500 19320401 6905 2.82 301104500 19330419 15205 3.92 301104500 19340310 10205 3.24 301104500 19350414 13705 3.75 301104500 19360319 25405 4.79 301104500 19361220 10205 3.26 301104500 19380726 21805 4.56 301104500 19390403 10205 3.26 301104500 19400422 16005 3.83 301104500 19410215 5555 2.40 301104500 19420323 14705 3.80 301104500 19430312 11805 3.34 301104500 19440114 10005 3.12 301104500 19450312 12405 3.47 301104500 19460114 13605 3.78 301104500 19470507 6925 2.62 301104500 19480322 17305 4.16 301104500 19490220 5755 2.46 301104500 19500328 8695 2.82 301104500 19510407 9335 3.10 301104500 19520317 12505 3.49 301104500 19530403 13605 3.67 301104500 19540922 15505 4.44 301104500 19550819 24905 5.35 301104500 19551111 19905 4.76 301104500 19570411 9575 3.01 301104500 19580126 19405 4.42 301104500 19590306 14605 4.04 301104500 19600404 15105 4.33 301104500 19610227 18505 5.31 301104500 19620402 15405 4.86 301104500 19621007 13405 3.42 301104500 19640127 8905 2.80 2 3.60 301104500 19650302 9045 2.92 301104500 19660306 63725 2.63 301104500 19670421 12505 3.50 301104500 19680322 26705 5.15 2 5.39 301104500 19690330 18005 4.20 301104500 19700211 17905 4.19 301104500 19710303 11105 3.38 301104500 19720322 16705 4.05 301104500 19730107 16305 4.04 301104500 19731221 10905 3.28 301104500 19750403 8955 3.00 301104500 19760203 415059 6.54 11886 301104500 19770323 16105 3.97 301104500 19780331 17405 4.12 301104500 19790125 34805 6.48 301104500 19800411 11405 3.35 301104500 19810227 12205 3.46 301104500 19820607 29605 5.44 301104500 19830312 19705 4.39 301104500 19840602 24105 4.88 301104500 19850801 8115 2.86 301104500 19860315 11105 3.32 301104500 19870407 27105 5.51 301104500 19880221 8375 2.88 301104500 19890817 7795 2.78 301104500 19900811 12405 3.53 301104500 19901019 10305 3.19 301104500 19911115 6375 2.52 2 2.57 301104500 19930402 21805 5.05 301104500 19940329 14305 4.00 301104500 19941225 7575 2.89 301104500 19960127 14305 4.01 301104500 19961021 29905 6.05 301104500 19980614 21805 5.51 301104500 19990203 10805 3.61 301104500 20000426 10905 3.66 301104500 20010323 21905 5.42 301104500 20020518 7215 3.03 301104500 20030330 11705 3.85 301104500 20040402 15105 4.42 301104500 20050403 15105 4.34 301104500 20060610 15905 4.92 301104500 20070417 12505 4.37 301104500 20080308 13905 4.62 301104500 20081212 13905 4.61 301104500 20100315 42705 7.56 301104500 20110309 17705 4.52 301104500 20111208 10805 3.41 301104500 20130614 15705 4.23 301104500 20140402 14605 4.07 301104500 20141210 16405 4.33 301104500 20160408 6345 2.55 301104500 20170406 11505 3.57 301104500 20180308 12505 3.69 301104500 20181116 11805 3.57 301104500 20200502 8065 2.97 301104500 20210709 15205 4.15 301104500 20220218 8685 3.10 301104500 20230314 10405 3.36