Specifications include, but are not limited to: G1001 Excavation & disposal for green infrastructure work including sheathing & shoring w/o classification Cubic Yds 4,247.0 $ - G1120 Excavation without classification (for pipe) Cubic Yds 283.0 $ - G1500 Double-ring infiltrometer tests Each 15.0 $ - G3000 HDPE anti-seep collars Each 28.0 $ - G3002 Geomembrane pipe penetration (boot seal) Each 16.0 $ - G3008 8 inch solid HDPE pipe Linear Ft 352.0 $ - G3009 8 inch perforated HDPE pipe Linear Ft 1,621.0 $ - G3708 8 inch DI pipe Linear Ft 280.0 $ - G4002 Backfill, 2A Cubic Yds 685.0 $ - G4057 Furnish and place AASHTO #57 stone wrapped in geotextile Cubic Yds 2,365.0 $ - G4059 Impermeable geomembrane liner Sq Yds 1,879.0 $ - G4100 Furnish and place sand filter layer Cubic Yds 317.0 $ - G4631 Gabion Basket, 6'x3'x1' Each 60.0 $ - G4633 Gabion Basket, 6'x3'x3' Each 30.0 $ - G7215 15 inch Inlet connections Linear Ft 84.0 $ - G8055 Junction box Each 1.0 $ - G8056 Water level control structure Each 2.0 $ - G8104 4 foot green City Inlets Each 3.0 $ - G8106 4 Foot green highway grate inlet Each 17.0 $ -