Revision History for Open-File Report 2010-1315 Phillip J. Zarriello and Gardner C. Bent Elevation of the March–April 2010 Flood High Water in Selected River Reaches in Central and Eastern Massachusetts Posted on January 12, 2011 Revised and reposted on March 4, 2011 Appendix 1: The latitude of the following 5 points have been corrected because of a problem in the function used to convert the field measurement made in degrees and decimal minutes to decimal degrees needed to import the data into GIS. GPS_ID GS10 42.00317 GS12 42.01783 GS160 42.29717 GS182 42.43817 GS182A 42.43817