SC-Pinkerton E1-CS 950807 COPPELL INDEPENDENT SCHOOL DISTRICT
RICH~D D. (~CK~)H~P~ Se~ce Cen~r 4214) 393-~77
DIRE~OR OF MAINT~CE 264 Southwestern BIG. !2~ 4) 462-1832
Cop~lI,Texas 7~19
DATE: AUGUST 7, 1995
TO: KEN GRIFFIN ~
CITY ENGINEER~A~~CITY MANAGER
FROM: MICKEY HARPER
DIRECTOR OF MAINTENANCE
SUBJECT: ANNEX CONCRETE
IN OUR ORIGINAL PLANS WE SHOW THE USE OF CONCRETE HAVING A
MINIMUM COMPRESSIVE STRENGTH OF 3000 PSI. THIS STATEMENT IS
INCORRECT SINCE YOU GAVE US AN OPTION OF USING 4000 PSI
CONCRETE INSTEAD OF LIME STABILIZATION. WE ARE USING
CONCRETE WITH A MINIMUM COMPRESSIVE STRENGTH OF 4000 PSI.
THE DISTRICT IS FURNISHING THE CONCRETE AND I ASSURE YOU THAT
THE CONCRETE WILL BE AS YOU REQUESTED. IF YOU HAVE ANY
QUESTIONS PLEASE GIVE ME A CALL AT 393-3047.
Teaching and Leaming Together...