Delaware DOT

December 2, 1993

Houston Crumpler
Crumpler Plastic Pipe, Inc.
P.O. Box 68
Roseboro, NC 28382

Dear Mr. Crumpler:

Your polyethylene pipe is approved for use on applicable DelDOT projects based on your independent testing laboratory reports and certifications showing conformance to AASHTO M 252 and AASHTO M 294. Acceptable performance on the project will also be monitored. Inspection is performed upon arrival in the field.

Very truly yours,

Walter J. Hoey, Jr.
Materials Administrator