Red pins have RSSI -85 or worse. Orange pins are re-surveys of 21+3 with RSSI of -85 or worse. Green pins are re-surveys of 21+3 with -84 or better. Blue pins are initial surveys of site 21 with -84 or better. The blue pins were not re-tested with 21+3 because they passed the initial test and would only get better with re-testing. https://www.google.com/maps/d/u/0/viewer?mid=1Sx9W50P5CzCwDfLbfXUWnS7w-aeuNAY