REV96134

• Permit No: M1999021
• IBM Index Class Name: Revision
• Doc Name: TECHNICAL SPECIFICATIONS FOR THE CONSTRUCTION OF STEGNER FARMS PIT SLURRY WALL LARIMER CNTY COLO
• Type & Sequence: TR1
• Media Type: D
• Archive: No

SLURRY TRENCHES Hall-Irwin Construction

.-
.~ ;
104TH AND MCKAY SLURRY TRENCH Run date 22FEB00 __ _ "~
©Primavera Systems,_Inc.
LABRATORY ANALYSIS 10 4 14FEBOOA 25FEB00 -4d W O LABRATORY ANALYSIS
PLATFORM PREPERATION 15 15 22FE800 _
13MAR00 -2d O _
_
O
~ PLATFORM PREPERATION
PREPARE MIX DESIGN AND CONST. 5 5 2BFEB00 03MAR00 -4d 0 __
O ~~~ PREPARE MIX DESIGN AND CONST. DOCS.
MOBILIZATION 2 2 01 MAR00' 02MAR00 Jd 0 19,000 'MOBILIZATION
CONSTURCT CONTAINMENT BERMS 2 2 O6MAR00 07MAR00 -4d 0 10,000 iCONSTURCT CONTAINMENT BERMS
CONSTRUCT MIXING POND #1 1 1 08MAR00 OBMARW -4d 0 5,000 ,CONSTRUCT MIXING POND p1
CONSTRUCT WALL PHASE I 50 50 09MARW 17MAY00 -4d 0 _
519,000 -~CONSTRUCT WALL PHASE I
CONS7RUCT MIXING POND N2 2 2 18MAY00 19MAY00 -4d 0 __5,000 ~ICONSTRUCT MIXING POND #2
CONSTRUCT WALL PHASE II 50 50 22MAY00 31JUL00 -4d 0 519,000 - CONSTRUCT WALL PHASE II
CLEAN UP 5 5 01AUGW 07AUG00 -4d 0 10,000 • CLEAN UP
125 119 14FEBOOA 07AUG00 -4d 4 ~1,087,L00 _

TUSCON PIT SLURRY TRENCH __
_ _

PLATFORM PREPERATION
20
20
22FEBW
20MAR00
99d
0 _
0
PLATFORM PREPER
ATION
DRILLING OPERATION 5 5 01MAY00' 06MAY00 0 0 0 LING OPERATION
LABRATORY ANALYSIS 10 10 OBMAY00 19MAY00 40d 0 0 LABRATORY ANALYSIS
PREPARE MIX DESIGN AND CONST. 15 15 22MAY00 09JUNW 40d 0 _O PREPARE MIX DESIGN AND CONST. DOCS.
'

MOBILIZATION
2
2
OBAUGOD•
WAUG00
0
0
30,000 ---
MOBILIZATION
CONSTRUCT CONTAINMENT BERMS 5 5 fOAUGW 16AUGW 0 0 20,000 CONSTRUCT CONTAINMENT BERM
CONSTRUCT MIXING POND R1 2 2 17AUG00 18AUG00 0 0 5,000 CONSTRUCT MIXING POND #1
CONSTRUCT WALL PHASE I 30 30 21AUG00 295EPW 0 0 350,000 CONSTRUCT WALL PHASE I
CONSTRUCT MIXING POND #2 2 2 020CTW 030CT00 0 0 21,000 CONSTRUCT MIXING POND
CONSTRUCT WALL PHASE II '30 30 040CT00 14NOV00 0 0 350,000 CONSTRUCT WALL P
CLEAN UP 5 S 15NOV00 21NOV00 0 0 19,OW CLEAN UP
196 196 22FEB00 21NOVW 0 0 796,000
S7EGNER PIT SLURRY TRENCH
DRILLING OPERATION 5 0 OBFEBW A 18FEBW A 100 0 RILLING OPERATION
LABRATORY ANALYSIS 10 7 21FEBOOA 01MAR00 0 _30 0 LABRATORY ANALYSIS
PLATFORM PREPERATION 15 15 22FEB00 13MAR00 3d 0 0 PLATFORM PREPERATION
PREPERATION OF MIX DESIGN AND 5 5 02MAR00 OBMAR00 0 0 24,000 'PREPERATION OF MIX DESIGN AND CONST. DOCS.
MOBILIZATION 2 2 14MAR00' 15MAR00 Jd 0 30,000 - MOBILIZATION
CONSTRUCT CONTAINMENT BERMS 5 5 i6MAR00 22MAR00 -3d 0 20,000 ,CONSTRUCT CONTAINMENT BERMS
CONSTRUCT MIXING POND #1 5 5 23MAR00 29MARW J'd 0 5,000 -,CONSTRUCT MIXING POND M7
CONSTRUCT WALL PHASE I 20 20 30MAR00 26APR00 Jd 0 161,692 -~CONSTRUCT WALL PHASE I
CONSTURCT MIXING POND #2 2 2 27APROD 28APR00 Jd O 10,000 -1 CONSTURCT MIXING POND #2
CONSTRVCT WALL PHASE II 20 20 01MAY00 26MAY00 -3d 0 i6i,892
~®CONSTRUCT WALL PHASE II
CLEAN UP 5 5 29MAY00 02JUNW -3d 0 9,OW ~~CLEAN UP
84 74 OBFEBOOA 02JUN00 3d 9 421,384
205 195 OBFEBOOA 21NOV00 0 4 2,303,384