PERMFILE63734

• Permit No: C1982056
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 08 TAB 2.11 Ditch D-1 SEDCAD Design
• Media Type: D
• Archive: No

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CZVIL SOFTWARE DESIGN
SEDCAD+ Version 3
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TWENTYMILE COAL COMPANY DITCH D-1 DESIGN
by
Name: KARL C KOEHLER
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Company Name: CYPRUS YAMPA VALLEY COAL
File Name: B:\NEWD1
Date: 05-16-1995

I PATRICK K. SOLLARS, A REGISTERED PROFESSIONAL ENGINEER IN THE STATE OF
COLORADO, DO HEREBY CERTIFY THAT THE FOLLOWING PEAK FLOW, DITCH
DESIGN, AND CULVERT DESIGN CALCULATIONS FOR DITCH D-1 (PAGES D-1-1
THROUGH D-1-7), ARE TRUE AND CORRECT TO THE BEST OF MY KNOWLEDGE AND
.. ,,,,,r
BELIEF BASED UPON MY INQUIRY'S"~ ~F~ ;,"f~E PERSON RESPONSIBLE FOR
COMPLETING THE DESIGN.
,.,iatt,~~>'~~,
PATRICK K. SOLLA" "'
P.E. N0.29172 TAB 2.11. PG. 1
S~ 5T
DATE
Permit Renewal No. 3 FORMERLY D-1-1 ~ ~~~~99