CCHMN sites 07202022 CAL417 26.5963661, -81.92530477 0.3 no bottom CAL395 26.5368615, -81.94045118 1.2 no bottom CAL434 26.63563615, -81.90682932 0.6 no bottom CAL428 26.61992286, -81.90220707 1.5 no bottom CAL326X 26.52156075, -82.01532944 1.5 no bottom