1. Member, ASCE
2. Proj. Engr., Southern Company Services, 42 Inverness Ctr. Pkwy., Birmingham, AL 35242.
3. Sr. Res. Sci., Avlon, Inc., 5401 West 65th St., Bedford Park, IL 60638.
4. Prof., Dept. of Chem., Louisiana State Univ., Baton Rouge, LA 70803-1804 (corresponding author). E-mail: frank.cartledge@chem. lsu.edu
5. Mgr., Transmission and Distribution Soil and Water Issues, Electric Power Research Inst., 3412 Hillview Ave., Palo Alto, CA 94304.