APPROVED SOURCES

 CORRUGATED POLYETHYLENE TUBING

FOR SUBSURFACE DRAINAGE & PLASTIC PIPE USED FOR UNDERDRAIN

A.  CORRUGATED POLYETHYLENE TUBING FOR SUBSURFACE DRAINAGE (4143.01 B) AASHTO M252 TYPE C OR CP

Tubing                                                            Plant                                                               Tubing

Manufacturer Location Identification

ADS – Hancor Inc.                                         Mendota, IL                                                     AASHTO M252

Eagle Grove, IA                                              Blue / Green strip

Haviland Drainage Products, Co.                   Haviland, OH                                                  AASHTO M252

Prinsco, Inc.                                                    Prinsburg, MN                                                 AASHTO M252

                                                                        Chatsworth, IL                                                 Extruded gold strip

Timewell Tile                                                   Timewell, IL                                                     AASHTO M252

Quality Culvert, Inc.                                        Astatula, FL                                                     AASHTO M252

B.  CORRUGATED POLYETHYLENE TUBING FOR SUBSURFACE DRAINAGE (4143.01 B OR 4143.01 C) AASHTO M252 TYPE S OR SP

Tubing                                                            Plant                                                               Tubing

Manufacturer Location Identification

ADS - Hancor, Inc.                                         Mendota, IL                                                     AASHTO M252

Eagle Grove, IA                                              Blue / Green strip

Haviland Drainage Products, Co.                   Haviland, OH                                                  AASHTO M252

                                                                                                                                                DPI

Prinsco, Inc.                                                    Prinsburg, MN                                                 AASHTO M252

                                                                        Chatsworth, IL                                                 Extruded Gold Strip

Quality Culvert, Inc.                                        Astatula, FL                                                     AASHTO M252

C.  PLASTIC PIPE USED FOR UNDERDRAIN (4143.01 C)

Supplier Plant Location Pipe Identification

Contech Construction Products, Inc.             Springfield, IL                                                  ASTM F949

                                                                                                                                                ASTM D 3034