HomeMy WebLinkAboutEngineer Report 12.18.12December 17, 2012
Revised December 18, 2012
Linde Processing Plants, Inc.
6100 South Yale Avenue
Tulsa, Oklahoma 74136
Attn: Mr. Terry Ridenhour
E: terry. ridenhourCaaNppusa.com
P: (918) 477-1309
Re: Screw Pile Installation Review Summary
Pump (Pump Shed) Building
Garfield County Permit # BLCO 8-12-2591
Williams Parachute Cryogenic Plant — TXP1
Garfield County, Colorado
Terracon Project Number: AD121042
Dear Mr. Ridenhour:
Irerracon
As requested, the Terracon representative observed and documented installation of
fifteen (15) screw piles for support of the Pump (Pump Shed) building foundation. Screw
piles were installed by the contractor on November 2, 2012 December 3, 2012 and
December 4, 2012. In summary, it is Terracon's opinion the screw piles were installed
according to length and torque listed by the contractor's design as follows:
Terracon reviewed pile set criteria contained in the "Linde Williams TXP1, Pile
Installation Torque and Pressure Guidelines" by AnchorPipe International, Inc. undated
and received 10-12-12.
Terracon reviewed drawings LPP DWG No. 000-C-ZB-1030 -Key Plan Screwpile
Location Plan number PCR-CN70-1003 and LPP DWG No. 000-C-ZB-1042 -Standard
Screwpile details number PCR-CN70-1015 by Linde Process Plants, Inc. dated 10-1-12
under their Project No. 2110A01 W.
This report is prepared in accordance with generally accepted geotechnical engineering
practices. No other warranty, express or implied, are intended or made. We appreciate
the opportunity to be of service to you on this project. If you have any questions concerning
this report, or if we may be of further service, please contact us.
Sincerely,
Terracon Consultants, Inc.p.�p� w Ty:Kd'
30,324
John P. Withers, P.E.
12/18112
Senior Engineer : A
cc: 1 —Terry Ridenhour: terry. ride nhourCoNppusa.corn (electronic -PDF) L
1- Linde Process Plants, Inc. 2110A01W 5- LPPUSA.COM (electronic -PDF)
Terracon Consultants, Inc. 2308 Interstate Avenue Grand Junction, CO 81505
P (970) 245-4078 F [970] 245-7115 terracon.com