REP22705

• Permit No: M1983090
• IBM Index Class Name: Report
• Doc Name: CONSTRUCTION OBSERVATION REPORT LA POUDRE PIT SLURRY WALL
• Media Type: D
• Archive: No

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LaPOUDRE PIT SLURRY WALL
FILTRATE AuNALYSIS
TEST TIME API - 30 MIN. FILTER CAKE SAND CONTENT
SAMPLE I.D. DATE PRESSURE FILTRATE THICKNESS % BY VOLUME
PSI) START END LOSS hit.) 1 COMMENT

Station 04+30 SMOOTH,CLEAN
Dixhar¢e Hose 17-Se -97 100 01:16 PM 01:46 PM 14.6 ~ 3/32 BEIGE
Station 06+25 SANDY
Bottom of Trench 18•Se -97 100 I I :28 AM 11:58 AM 1 b.8 3.5132 TAN
Station 08+j0 SMOOTH,CLEAN
Dischar a Hose 20-Se -97 100 12:03 PM 12:33 PM 12.2 3./32 BEIGE
Station I1+35 SANDY
Bottom ofTrench 32-Se 97 100 I I:j3 AM 1223 PM 14.0 J32 LIGHT BROWN
Station 9+s0 SMOOTH,CLEAN
Dixhar¢e Hose 23-Se -97 100 12:14 PM 12:44 PM 19.0 J32 BEIGE
Station 16+j0 SANDY. BROWN
Bottom of Trench 24-Se -97 100 11:54 AM 12:24 PM 23.8 5/32 VISIBLE GRAMS
Station: SMOOTH,CLEAN
Pond pI 25-Se -97 100 12:13 PM 12:43 PM 18.2 1/32 BEIGE
Station 21+00 SANDY,
Bottom of Trench 26-Se-97 100 11:25 AM II;55 AM 20.4 3/32 LIGHT BROWN
Station 21+j0 SMOOTH.CLEAN
Dixhar a Hose 27-Se 97 100 12:23 PM 12:53 PM 16.0 2/32 BEIGE
Station 24+13 SANDY,
Bottom of Trench 30-Dec-99 100 09:48 AM 10:18 AM 15.4 3/32 LIGHT BROWN
Station 34+00 SLIGHTLY SAND
rench Surthce 30-Se 97 100 12:03 PM 12:33 PM 16.7 3/32 BEIGE -
Station 30+00 VERY SANDY
Bottom oFTrench OI-Oct-97 100 02;50 PM 03:20 PM 31.6 3/32 BROWN 21
Station 30+g0 SMOOTH.CLEAN
Dixharee Hose 02-Oc[-97 100 12:54 PM 0124 PM 17.6 J32 BEIGE -
Station 34+40 VERY SANDY
Bottom of Trench 03-Oct-97 100 02:52 PM 03:?? PM 22.0 7/32 BROWN 21
Station 37+50 SANDY,
Bottom of Trench 06-Oc[-97 100 01:00 PM 01:30 PM 19.8 1/32 DARK BR WON I j
Station 38+DO SANDY,
Undisturbed Trench 08-Oct-97 100 12:00 PM 12:30 PM 16.2 'J32 BROWN 4
Salon 12+j0 SMOOTH,CLEAN
Discharee Hose 09-Oa-97 100 12:13 PM 12:43 PM 16.8 3R2 BEIGE <'S
Station 44+00 SANDY.
Disturbed B.O.T. 10-Oct-97 100 01;23 PM OI S3 PM 25.0 6/32 BROWN 20
Station 17+00 SANDY.
Undisturbed B.O.T. I I-Oct-97 100 11:00 AM 11:30 AM 17.4 3/32 LIGHT BROWN 7
Station jd+30 SANDY,
Disturbed B.O.T. IS-Oct-97 100 12:48 PM 01:18 PM 21.2 5/32 BROWN 30
Station 56+j0 SANDY.
Disturbed B.O.T. 30-Oct-97 100 I L37 AM 12:07 PM 32.8 1/32 BROWN l65
Station j9+50 SANDY,
Sli tlv Disturbed 31-Oct-97 100 12:40 PM 01:10 PM 23.0 1/32 BROWN IS
Station 61+70 SANDY,
Sli¢htly Disturbed 23-Oct-97 100 l L44 AM 1'_'.14 PM ? 1? jl32 LIGHT BROWN 17
Station 63+00 SMOOTH.CLEAN
Undisturbed B.O.T. 23-Oct-97 100 01:25 PM 01:55 PM 19.2 3/32 LIGHT BROWN 6.5
Station 64+50 SMOOTH,CLEAN
Dichazee Hose '_4-0ct-97 100 09:24 AM 09;54 AM 16.4 J32 BEIG£ <.25
Station 70+j0 SANDY,
Disturbed B.O.T. 29-Oct-97 100 I I:j9 AM 12:29 PM 19.4 3/32 BROWN 9
Station 75+50 SANDY.
Disturbed B.O.T. 3I-Oct-97 100 12:Sb PM 0126 PM 18.2 4132 BROWN 16
(Station 76+j0 SANDY,
Disturbed B.O.T. 03-Nov-97 100 12:55 PM 01:25 PM 19.4 4/32 BROWN 12
' H:10636_024\S W_FILTRISW_FILTR.W83