Z01211700 USGS H01211700 4105560734100000909001SW011000061.69 N01211700 E BR BYRAM R AT ROUND HILL, CT. Y01211700 301211700 19600912 80.0 2.27 301211700 19610226 74.0 2.20 301211700 19620312 130 2.86 301211700 19621110 78.0 2.25 301211700 19631129 39.0 1.77 301211700 19650208 51.0 1.92 301211700 19660301 42.0 1.81 301211700 19661103 63.0 2.07 301211700 19680528 184 3.50 301211700 19690325 73.0 2.19 301211700 19700203 100 2.52 301211700 19710914 180 3.47 301211700 19720619 245 4.19 301211700 19730202 195 3.66 301211700 19731221 225 3.96 301211700 19750926 170 3.37