HomeMy WebLinkAbout08.b. (Handout) Change Orders over $50,0009! b
ENGINEERING & OPERATIONS COMMITTEE
September 22, 2014
CHANGE ORDERS OVER $50,000
2013 CIPP, DP 8405:
California Trenchless, Inc.
Construction Contract $2,037,245
Final Change Orders Amount (total of 7) $191,198 (9.3 %)
#3 Extra cleaning of 21" tar -lined CMP and installation method
change from Steam to Water Cure due to sag under 1 -680 $81,446
#6 Disposal of 20 yards of hazardous material generated during
cleaning of 36" RCTL* adjacent to Shell Refinery in Martinez $51,418
*RCTL — Reinforced Concrete Tar Lined Pipe