4 EA PIPE, PLASTIC (INCLUDES FIBER REINFORCED PLASTIC PIPE, POLYB, PIPE, POLYETHYLENE; 36" Polypropylene Drainage Pipe (20 Foot Joints); Make/Model: ADS-36650020IBPL1 or TxDOT Approved Equivalent; 13 EA PIPE, PLASTIC (INCLUDES FIBER REINFORCED PLASTIC PIPE, POLYB, PIPE, POLYETHYLENE; 42" Polypropylene Drainage Pipe (20 Foot Joints) Make/Model: ADS-42650020IBPL1 or TxDOT Approved Equivalent; 2 EA SAFETY END TREATMENT, CONCRETE.TYPE II, 36 IN. RCP, 6:1 SLOPE (P).(SPR) WITH PIPE RUNNERS; 36" 6:1 SET (P) with Ladder Pipe Runners; 6 EA SAFETY END TREATMENT, CONCRETE,REINFORCED IN ACCORDANCE WITH ITEM 467OF THE 2004 STANDARD SPECIFICATION FORCONSTRUCTION AND MAINTENANCE OF; This solicitation is for polypropylene drainage pipe and safety end treatments for the TxDOT Anahuac Maintenance Section.