Document p2kdyV9ry18eokxNwBL18GK1B

Tyier, Texas 757IC-2027 Tei: (9C3) 882-551 I Tyter Pip* Subsidiary of Tyler Corporation October 28, 1991 J. Skip Guimond Joseph A. Guimond and Associates, 1108 Route 113 Souderton, PA 18964 Inc. Dear Mr. Guimond, The following is the list of the consultants Tyler Pipe Industries, Inc. presently uses for Safety and Environmental projects. Robert Wilson McGinnis, Lochridge & Kilgore 1300 Capitol Center 919 Congress Avenue Austin, TX 78701 Phone (512)476-6982 FAX (512)476-6093 J. Skip Guimond Joseph A. Guimond and Associates, 1108 Route 113 Souderton, PA 18964 Phone (215)721-4500 FAX (215)721-4878 Inc. Martha Guimond Joseph A. Guimond and Associates, 1108 Route 113 Souderton, PA 18964 Phone (215)721-4500 FAX (215)721-4878 Inc. Alan Eggleston, PhD. Eggleston Holmes and Associates Environmental Consultants 12301 Technology Blvd. Suite A Austin, TX 78727 Phone (512)250-0727 FAX (512)250-1322 .EXHIBIT NO. WORLDWIDE COURT REPORTERS. INC. G00376 Consultant Listing Page 2 Patrick J. Murin, P.E. Waid & Associates Engineering & Environmental Consultants 8000 Centre Park Drive, Suite 270 Austin, TX 78754 Phone (512)835-6112 FAX (512)835-4283 Lial F. Tischler, PhD., P.E. Tischler/Kocurek Environmental Engineers 116 East Main Round Rock, TX 78664 Phone (512)244-9058, (512)244-9059 FAX (512)388-3409 Dianna S. Kocurek, P.E. Tischler/Kocurek Environmental Engineers 116 East Main Round Rock, TX 78664 Phone (512)244-9058, (512)244-9059 FAX (512)388-3409 If I can be of further assistance or if you have any questions, please feel free to call. Sincerely, Charles Kuenemann Safety and Security Manager Tyler Pipe Industries, Inc. G 00377