Summary
Work includes approx 53 LF of 24" storm drain culvert pipe; 2,091 LF of 48" storm drain culvert pipe; 1 EA of 48" storm drain pipe end section; 2 EA of manhole type c-6 diameter over 14 to 18 depth; 3 EA of manhole type c-6 diameter over 10 to 14 depth; 7 EA of manhole type c-6 diameter over 6 to 10 depth; 3,042 SY of 8 pcc shotcrete 4000 psi incl. Reinforcing; 103 LF of 12" waterline c-900 dr-18 pvc pipe installed. Breach of existing earthen dam and construction of new detention pond, auxiliary spillway, and maintenance roadway. This includes earthwork, installation and backfill of culvert pipe, shotcrete, and other miscellaneous construction as needed.