SECTION 854 — TEMPORARY SLOPE PIPE DRAIN
854.1 DESCRIPTION —
This work is construction of a temporary slope drainage facility.
854.2 MATERIAL —
Metal End Section — Section 616.2(b)
Pipe (Inlet and Outlet) — Section 601.2(a)4.
Fill Slope Pipe — Plastic, metal, or flexible rubber pipe of acceptable quality
Geotextiles, Class 2, Type B — Section 735
854.3 CONSTRUCTION —
As shown on the Standard Drawings and as follows:
Construct the berms of suitable compacted embankment material, as specified in Section 206.3. Construct the inlet end of channel water into the temporary drain. Use a slope pipe that can easily be moved, with the length varying, as necessary, to reach a suitable discharge area. Place the discharge end so the outlet water does not cause erosion. Place geotextiles, Class 2, Type B, at the discharge end of the pipe; if necessary, use rock, to prevent erosion. Place fabric, as specified, in Section 212.3(c).
Remove and satisfactorily dispose of pipes and end sections when they are no longer required.
854.4 MEASUREMENT AND PAYMENT —
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