Summary
The work consists of construction of approx., 8.4 miles of 72" diameter steel water pipeline, including one 96" diameter trenchless railroad crossing and two 96" diameter trenchless wetland crossings. 1 LS mobilization; 1,750 LF 72" steel pipe (class 250) - installed by open cut; 42,705 LF 72" steel pipe (class 300) - installed by open cut; 758 LF trenchless crossing - 72" steel carrier pipe (0.500" thick); 758 LF trenchless crossing - 96" steel casing pipe (1.000" thick); 1 LS tunnel jacking shaft - STA. 8492+56. 36; 1 LS tunnel receiving shaft - STA. 8490+38. 36; 1 LS tunnel jacking shaft - STA. 8700+68. 07; 1 LS tunnel receiving shaft - STA. 8695+21. 07; 13 EA air release manhole; 5 EA blowoff assembly; 140 LF gravel pavement removal and replacement. See attached file.