REP43116

• Permit No: M1982015
• IBM Index Class Name: Report
• Doc Date: 9/13/2007
• Doc Name: Quality Control Data
• From: Carma Bayshore Ponds
• To: DRMS
• Media Type: D
• Archive: No

Geo-Con
Bayshore Ponds Slurry Wall Project
Weld County, Colorado
•
•
LABORATORY RESULTS
Attacb Co ' otResolts from Lab

SAMPLE #

Station

Date Co1leMed

T

Lab
Date of
Results ffYDRAULIC
CONDUCTIVITY
cm/s
% Psssing
#200
UCS
~
POS-003-O1 8+00 10/18/06 S-B ATT 11/28/07 2.8E-08 20.3%
POS-003-02 12+00 10/27/06 S-B 11/30/07 7.6E-08 25.0%
POS-003-03 28+Op 11/10/06 S-B 12/1/07 5.2E-08 41.6%
POS-003-04 32+00 ll/14/06 S-B 12/6/07 2.4E-08 38.0%
POS-003-OS 35+80 11/16/06 S-B 12/1/07 3.6E-08 28.0%
POS-003-06 40+60 11/18/06 S-B 12/1/07 3.4E-08 29.4%
POS-003-07 12+80 10/21/06 S-C-B 12/15/07 1.4E-07 31.7
POS-003-08 2+30 11/9/06 S-C-B 12/18/07 3.0E-07 8.9
POS-003-09 44+00 11/20/06 S-B 12/15/07 6.1E-08 29.1%
POS-003-]0 48+SO !]/28/06 S-B 12/15/07 4,0E-08 34.8%
POS-003-I1 222+00 12/3/06 S-B 12/18/07 2.8E-OS 44.1%
POS•003-12 117+90 12/5/06 S-B 12/19/07 1,3E-07 72.1%
POS-003-13 113+$0 12/7/06 S-B 12/28/07 4,1E-08 49.0%
POS-003-14 52+20 12/6/06 S-B 12/26/07 6,7E-08 34.6%
POS-003-15 109+70 12/8/06 S-B 12/28/07 3.0E-08 S1.S%
POS-003-16 56+90 12/9/06 S-B 12/18!07 1.8E-08 50.1%
POS-003-17 106+00 12/11/06 S-B 1/3/07 1.2E-08 31.0%
POS-003-18 60+00 12/12/06 S-B 1/2/07 3.7E-08 54.0%
POS-003-19 t01+q0 12/13/06 S-B 1/15/07 6.7E-08 77.0%
POS-003-20 68+$0 12/15/06 S-B 1/16/07 4.4E-08 59.5%
POS-003-21 96+00 12/IS/06 S-B 1/15/07 5.7E-08 79.8%
POS-003-22 70+90 12/IS/06 S-B 1/18/07 1.6E-OS 54.3%
POS-003-23 90+00 12/19/06 S-B 1/16/07 5.5E-08 82.2%
POS-003-24 73+20 12/19/06 S-B ]/1S/07 4.9E-OS 62.2%
POS-003-25 8S+$0 1/4/07 S-B 1/2S/07 8.4E-08 68.0%
POS-003-26 78+40 115/07 S-B 1/19/07 6.9E-08 76.1%
POS-003-27 88+00 12/19/07 S-C-B 1/25/07 6.4E-08 3.5
POS-003-28 64+00 12/13/06 S-C-B 1/19/07 1.4E-07 18.2
POS-003-29 82+00 1/8/07 S-B 1/30/07 4.5E-08 79.9%
POS-003-30 138+00 2/6/07 S-B 2/21/07 5.7E-08 56.2%
POS-003-31 134+00 2/8/07 S-B 2/26/07 6.3E-OS 65.2%
POS-003-32 126+00 1/11/07 S-B 2/23/07 1.3E-08 34.0%
POS-003-33 I30f00 Z/8/07 S-B 3/1/07 1.3E-OS 49.0%
POS-003-34 16+00 2/23/07 S-B 3/20/07 1.3E-08 44.0%
POS-003-35 2Q+00 2/24/07 S-B 3/19/07 2.0E-08 34.6%
POS-003-36 24+00 3/1/07 S-C-B 4/5/07 2.1E-07 13.4

AVG. 6.2E-08
Notes:
S-B -Soil-Bentonite Backfill
• S-C-B -Soil-Cement-Bentonite Backfill