(a) Pipe shall be manufactured by sources participating in the N.C. Department of Transportation's HDPE Pipe QC/QA Program.
(b) Pipe shall meet AASHTO M 294 for Type S or Type D.
(c) Pipe shall be double-wall.
(d) Pipe shall have smooth inside wall.
(e) Pipe shall be supplied in manufacturer's standard length.
(Ord. of 11-7-16, No. 10-16)