CCHMN sites 012022 CAL 412 26.57944219, -81.92492494 1.2 no bottom CAL 443 26.65310783, -81.85799789 0.6 no bottom CAL 393 26.54368099, -81.96724645 2.4 bottoms CAL 417 26.58740181, -81.92463426 1.2 no bottom CAL 442 26.65113308, -81.8744369 2.4 bottoms