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Text version

Removal Action Completion Report – Shepley’s Hill Landfill Barrier Wall Sovereign Consulting Inc.

Final Version

APPENDIX G

Construction Trench Profiles

MORETRENCH AMERICAN CORPORATION

170.0

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

EL

EV

AT

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

Platform Elevation Record Depth Backfill Depth End Day 8-17 Backfill Depth Start of Day 8-20 Backfill Depth End of Day 8-20

AREA / VOL. BACKFILLED TO

DATE

1778 SF / 198 CY

AREA / VOL. BACKFILLED

THIS DATE

1341 SF / 149 CY

AREA

EXCAVATED

3752 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

EL

EV

AT

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

8-21-12

Platform Elevation Record Depth Backfill Depth End Day 8-20 Backfill Depth Start of Day 8-22 Backfill Depth End of Day 8-21

AREA / VOL. BACKFILLED TO

DATE

3110 SF / 346 CY

AREA / VOL. BACKFILLED

THIS DATE

1323 SF / 147 CY

AREA

3752 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

8-22-12

Platform Elevation

Record Depth

Backfill Depth End Day 8-21

Backfill Depth Start of Day 8-23

Backfill Depth End of Day 8-22

AREA / VOL. BACKFILLED TO

DATE

5101 SF / 567 CY

AREA / VOL. BACKFILLED

THIS DATE

1892 SF / 210 CY

AREA

8356 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

3+

3+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

8-23-12

Platform Elevation

Record Depth

Backfill Depth End Day 8-22

Backfill Depth Start of Day 8-24

Backfill Depth End of Day 8-23

AREA / VOL. BACKFILLED TO

DATE

7110 SF / 790 CY

AREA / VOL. BACKFILLED

THIS DATE

2004 SF /223CY

AREA

9786 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

3+

3+

3+

4+

4+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

8-27-12

Platform Elevation

Record Depth

Backfill Depth End Day 8-23

Backfill Depth Start of Day 8-28

Backfill Depth End of Day 8-27

AREA / VOL. BACKFILLED TO

DATE

8971 SF / 997CY

AREA / VOL. BACKFILLED

THIS DATE

1832SF /204CY

AREA

11358 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

3+

3+

3+

4+

4+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

8-28-12

Platform Elevation

Record Depth

Backfill Depth End Day 8-27

Backfill Depth Start of Day 8-29

Backfill Depth End of Day 8-28

AREA / VOL. BACKFILLED TO

DATE

9522 SF / 1058CY

AREA / VOL. BACKFILLED

THIS DATE

551SF /61CY

AREA

12217 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

3+

3+

3+

4+

4+

4+

4+

4+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

8-29-12

Platform Elevation

Record Depth

Backfill Depth End Day 8-28

Backfill Depth Start of Day 8-30

Backfill Depth End of Day 8-29

AREA / VOL. BACKFILLED TO

DATE

11210 SF / 1246CY

AREA / VOL. BACKFILLED

THIS DATE

1661SF /185CY

AREA

14255 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

3+

3+

3+

4+

4+

4+

4+

4+

5+

5+

5+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

8-30-12

Working Platform

Record Depth

Backfill Depth End Day 8-29

Backfill Depth Start of Day 8-31

Backfill Depth End of Day 8-30

AREA / VOL. BACKFILLED TO

DATE

14088 SF / 1565CY

AREA / VOL. BACKFILLED

THIS DATE

1752SF /195CY

AREA

16507 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

3+

3+

3+

4+

4+

4+

4+

4+

5+

5+

5+

5+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

8-31-12

Working Platform

Record Depth

Backfill Depth End Day 8-30

Backfill Depth Start of Day 9-4

Backfill Depth End of Day 8-31

AREA / VOL. BACKFILLED TO

DATE

15170 SF / 1686CY

AREA / VOL. BACKFILLED

THIS DATE

1080SF /120CY

AREA

17753 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

3+

3+

3+

4+

4+

4+

4+

4+

5+

5+

5+

5+

5+

6+

6+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

9-4-12

Working Platform

Record Depth

Backfill Depth End Day 8-31

Backfill Depth Start of Day 9-5

Backfill Depth End of Day 9-4

AREA / VOL. BACKFILLED TO

DATE

17618 SF / 1958CY

AREA / VOL. BACKFILLED

THIS DATE

2418 SF /269 CY

AREA

20399 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

3+

3+

3+

4+

4+

4+

4+

4+

5+

5+

5+

5+

5+

6+

6+

6+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

9-5-12

Working Platform

Record Depth

Backfill Depth End Day 9-4

Backfill Depth Start of Day 9-6

Backfill Depth End of Day 9-5

AREA / VOL. BACKFILLED TO

DATE

18239 SF / 2027CY

AREA / VOL. BACKFILLED

THIS DATE

602 SF /67 CY

AREA

21192 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

3+

3+

3+

4+

4+

4+

4+

4+

5+

5+

5+

5+

5+

6+

6+

6+

6+

6+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

9-6-12

Working Platform

Record Depth

Backfill Depth End Day 9-5

Backfill Depth Start of Day 9-7

Backfill Depth End of Day 9-6

AREA / VOL. BACKFILLED TO

DATE

19578 SF / 2175 CY

AREA / VOL. BACKFILLED

THIS DATE

1324 SF /147 CY

AREA

22830 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

3+

3+

3+

4+

4+

4+

4+

4+

5+

5+

5+

5+

5+

6+

6+

6+

6+

6+

7+

7+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

9-7-12

Working Platform

Record Depth

Backfill Depth End Day 9-6

Backfill Depth Start of Day 9-10

Backfill Depth End of Day 9-7

AREA / VOL. BACKFILLED TO

DATE

21022 SF / 2336 CY

AREA / VOL. BACKFILLED

THIS DATE

1426 SF /158 CY

AREA

24610 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

3+

3+

3+

4+

4+

4+

4+

4+

5+

5+

5+

5+

5+

6+

6+

6+

6+

6+

7+

7+

7+

7+

7+

8+

8+

8+

8+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

9-10-12

Working Platform

Record Depth

Backfill Depth End Day 9-7

Backfill Depth Start of Day 9-11

Backfill Depth End of Day 9-10

AREA / VOL. BACKFILLED TO

24201SF / 2689 CY

AREA / VOL. BACKFILLED

THIS DATE

3099 SF /344 CY

AREA

26967 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

3+

3+

3+

4+

4+

4+

4+

4+

5+

5+

5+

5+

5+

6+

6+

6+

6+

6+

7+

7+

7+

7+

7+

8+

8+

8+

8+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

9-11-12

Working Platform

Record Depth

Backfill Depth End Day 9-10

Backfill Depth Start of Day 9-12

Backfill Depth End of Day 9-11

AREA / VOL. BACKFILLED TO

26028 SF / 2892 CY

AREA / VOL. BACKFILLED

THIS DATE

886 SF /98 CY

AREA

29762 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

3+

3+

3+

4+

4+

4+

4+

4+

5+

5+

5+

5+

5+

6+

6+

6+

6+

6+

7+

7+

7+

7+

7+

8+

8+

8+

8+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

9-12-12

Working Platform

Record Depth

Backfill Depth End Day 9-11

Backfill Depth Start of Day 9-13

Backfill Depth End of Day 9-12

AREA / VOL. BACKFILLED TO DATE

28104 SF / 3123 CY

AREA / VOL. BACKFILLED

THIS DATE

2043 SF /227 CY

AREA EXCAVATED

30185 SF

180.0

190.0

200.0

210.0

220.0

230.0

240.0

250.0

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

2+

2+

3+

3+

3+

3+

3+

4+

4+

4+

4+

4+

5+

5+

5+

5+

5+

6+

6+

6+

6+

6+

7+

7+

7+

7+

7+

8+

8+

8+

8+

E L

E V

A T

IO

N

STATIONS

Shepley's Hill Landfill Devens, MA

9-13-12

Working Platform

Record Depth

Backfill Depth End Day 9-12

Backfill Depth Start of Day 9-14

Backfill Depth End of Day 9-13

AREA / VOL. BACKFILLED TO DATE

30185 SF / 3354 CY

AREA / VOL. BACKFILLED

THIS DATE

2647 SF /294 CY

AREA EXCAVATED

30185 SF

APPENDIX H

Results of Laboratory Backfill Cap Quality Control Testing

Client: Moretrench American Corp.

Project Name: Shepley Landfill Project Location: Devens, MA

GTX #: 11659

Start Date: Tested By: ema End Date: Checked By: jdt Boring #: --- Sample #: Cap 2 Depth: --- Visual Description:

Sample Type: Remolded Permeant Fluid: De-aired Distilled water Orientation: Vertical Cell #: 1/14/23 Sample Preparation:

Height, in Diameter, in Area, in2

Volume, in3

Mass, g Bulk Density, pcf Moisture Content, % Dry Density, pcf Degree of Saturation, %

B COEFFICIENT DETERMINATION

Cell Pressure, psi: 95.0 Pressure Increment, psi: 5.02 Sample Pressure, psi: 90.2 B Coefficient: 0.97

FLOW DATA

Trial Elapsed Time, Permeability K, Temp, Permeability K @ 20 oC, Date # Cell Sample Z1 Z2 Z1-Z2 sec Gradient cm/sec oC Rt cm/sec 11/2 1 90 88 12.0 11.9 0.1 100 29.9 2.6E-08 20 1.000 2.6E-08 11/2 2 90 88 12.0 11.9 0.1 105 29.9 2.5E-08 20 1.000 2.5E-08 11/2 3 90 88 12.0 11.9 0.1 106 29.9 2.5E-08 20 1.000 2.5E-08 11/2 4 90 88 12.0 11.9 0.1 108 29.9 2.4E-08 20 1.000 2.4E-08

Pressure, psi

23.2 88.9

6.25

19.1

Hydraulic Conductivity of Saturated Porous Materials Using a Flexible Wall Permeameter by ASTM D 5084

Constant Volume

Initial

12.4

Test specimen compacted with moderate effort at the as-received moisture content . Trimmings moisture content = 22.4%

Final 1.99 2.82

Moist, yellowish brown clayey sand (soil-bentonite mix)

10/31/2012 11/5/2012

PERMEABILITY AT 20o C: 2.5 x 10-8 cm/sec (@ 2 psi effective stress)

Parameter 2.35 2.85 6.38 15.0

Manometer Readings

APPENDIX I

Results of Laboratory Landfill Liner Repair Destructive Testing

Project Location: Devens, MA

Installer: ---

GTX #: 11659

Test Date: 10/19/12

Tested By: meo Report #: 1

Checked By: md Page: 1 of 3

Upper Geomembrane: 40 mil black PVC Testing Machine: Instron 1123

Lower Geomembrane: 30 mil grey PVC Testing Speed: 20 in/min

Seaming Method: Glue Method Grips: ATS pneumatic

Specimen Size: 1 in x 8 in

Sample ID: Liner Sample 1 Machine ID: 66

Seam ID: --- Welder ID: HH

Date Sampled: 10/09/12

Comments:

Shear test halted for HDPE and LMDPE materials once specimen has elongated 50%.

Notes: These results apply only to the sample tested for the specific test conditions. The test procedures employed follow accepted industry practice and the indicated test method. GeoTesting Express has no specific knowledge as to conditioning, origin, sampling procedure or intended use of the material.

Estimate of seam separation visually determined based upon area of separated bond to the nearest

5%.

Rupture mode for specimens with >50% elongation (HDPE and LMDPE) or > machine capacity

(PVC, fPP, LLDPE, VFPE and VLDPE) interpreted as occurring in the membrane that exhibits yielding.

Shear test halted for PVC, fPP, LLDPE, VFPE and VLDPE once specimen has elongated past machine capacity.

--- --- 57 ---35 ---Average --- ---both500%

100% both

600%--- 56 both550%--- 55

59---

100%

1 34

---100% AD34

100%

---AD

100%

34 AD ---

Integrity of Nonreinforced Geomembrane Seams Produced

Using Thermo-Fusion Methods by ASTM D 6392 peel & shear destructive test

Shear Strength

Failure

Type

Elongation, lb./inSpecimen

Number

Peel Strength

Weld A Weld B lb./in Seam

Separation, %

Rupture

Mode lb./in

Seam

Separation, %

Failure

Type

450%

500% both both

AD

AD ------

Form D6392, revision 2

Project Location: Devens, MA

Installer: ---

GTX #: 11659

Test Date: 10/19/12

Tested By: meo Report #: 1

Checked By: md Page: 2 of 3

Upper Geomembrane: 40 mil black PVC Testing Machine: Instron 1123

Lower Geomembrane: 30 mil grey PVC Testing Speed: 20 in/min

Seaming Method: Glue Method Grips: ATS pneumatic

Specimen Size: 1 in x 8 in

Sample ID: Liner Sample 2 Machine ID: 66

Seam ID: --- Welder ID: HH

Date Sampled: 10/09/12

Comments:

Shear test halted for HDPE and LMDPE materials once specimen has elongated 50%.

Integrity of Nonreinforced Geomembrane Seams Produced

Using Thermo-Fusion Methods by ASTM D 6392 peel & shear destructive test

Specimen

Number

Peel Strength

Shear Strength Weld A Weld B lb./in Seam

Separation, %

Failure

Type lb./in

Seam

Separation, %

Failure

Type lb./in

Elongation, Rupture

Mode

--- --- 57 450% both1 32 100% AD ---

--- --- 52 500% both2 29 100% AD ---

--- --- 53 550% both3 26 100% AD ---

--- --- 56 450% both4 21 100% AD ---

--- --- 57 500% both5 18 100% AD ---

Estimate of seam separation visually determined based upon area of separated bond to the nearest

5%.

Shear test halted for PVC, fPP, LLDPE, VFPE and VLDPE once specimen has elongated past machine capacity.

Rupture mode for specimens with >50% elongation (HDPE and LMDPE) or > machine capacity

(PVC, fPP, LLDPE, VFPE and VLDPE) interpreted as occurring in the membrane that exhibits yielding.

Notes: These results apply only to the sample tested for the specific test conditions. The test procedures employed follow accepted industry practice and the indicated test method. GeoTesting Express has no specific knowledge as to conditioning, origin, sampling procedure or intended use of the material.

--- --- 55 --- ---Average 25 --- --- ---

Project Location: Devens, MA

Installer: ---

GTX #: 11659

Test Date: 10/19/12

Tested By: meo Report #: 1

Checked By: md Page: 3 of 3

Upper Geomembrane: 40 mil black PVC Testing Machine: Instron 1123

Lower Geomembrane: 30 mil grey PVC Testing Speed: 20 in/min

Seaming Method: Glue Method Grips: ATS pneumatic

Specimen Size: 1 in x 8 in

Sample ID: Liner Sample 3 Machine ID: 66

Seam ID: --- Welder ID: HH

Date Sampled: 10/09/12

Comments:

Shear test halted for HDPE and LMDPE materials once specimen has elongated 50%.

Integrity of Nonreinforced Geomembrane Seams Produced

Using Thermo-Fusion Methods by ASTM D 6392 peel & shear destructive test

Specimen

Number

Peel Strength

Shear Strength Weld A Weld B lb./in Seam

Separation, %

Failure

Type lb./in

Seam

Separation, %

Failure

Type lb./in

Elongation, Rupture

Mode both

2 31 100% AD --- --- --- 58 700% both

1 27 100% AD --- --- --- 57 650%

both

4 32 100% AD --- --- --- 57 600% both

3 35 100% AD --- --- --- 56 750%

Estimate of seam separation visually determined based upon area of separated bond to the nearest

5%.

Shear test halted for PVC, fPP, LLDPE, VFPE and VLDPE once specimen has elongated past machine capacity.

Rupture mode for specimens with >50% elongation (HDPE and LMDPE) or > machine capacity

(PVC, fPP, LLDPE, VFPE and VLDPE) interpreted as occurring in the membrane that exhibits yielding.

Notes: These results apply only to the sample tested for the specific test conditions. The test procedures employed follow accepted industry practice and the indicated test method. GeoTesting Express has no specific knowledge as to conditioning, origin, sampling procedure or intended use of the material.

both

Average 31 --- --- --- --- --- 57 --- ---

5 31 100% AD --- --- --- 59 700%

APPENDIX J

Contractors Quality Control Reports

(See CD Included Separately)

CONTRACTORS QUALITY CONTROL REPORT (QCR)

DAILY LOG OF CONSTRUCTION

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

23 Jul 2012 - Monday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

CONTRACTOR WEATHER

Weather Caused No Delay Temperature Min 68 °F, Max 87 °F; No Precipitation; 5 MPH Wind

Sovereign Consulting Inc.

QC NARRATIVES

Contractor/Subcontractor & Area of Responsibility for work:

Sovereign - Provided oversight of Mortrench and it subcontractors. Proivided on-site QC and documentation Mortrech - Provided oversight of its subcontractors WSP Sells and Gatsby Grounds WSP Sells - Pre-contruction Survey Gatsby Grounds - Mowing

Activities in Progress (List by Activity Number) DFW: Site Preparation in progress

Quality Control Inspections and Activities (List by Feature of Work) No QC inspection conducted during the day.

Did anything develop that may lead to a Change Order/Claim?

No developments that may lead to a Change Oder during the day.

Were there any Delays in Work Progress today?

No delays in work progress during the day.

General Comments:

Work Completed During the Day:

Sovereign: Provided oversight and on-site QC of Moretrench and their subcontractors. Took photo documentation of exsisting conditions along the barrier wall alignment and work platform areas prior to mowing. Photo IDs: 072312-01 through -51.

Moretrench: Provided oversight of their subcontractors WSP Sells and Gatsby Grounds.

Gatsby Grounds: Conducted mowing activites in area of barrier wall and working platform WSP Sells: Completed pre-construction survey of grade, barrier wall alignment, and off-sets along the working platform area.

After discovering landfill liner in the area to the south / southwest of the current stockpiled soils it was determined by Sovereign and Moretrench to moving the proposed stagging area from this location the area east of the the current stockpiled soils.

Safety Inspection / Safety Meetings:

Tailgate Safety Meeting held prior to start of day's work activities. Site HASP reviewed and signed.

Gatsby Grounds mowing equipment inspected prior to use.

PREP/INITIAL DATES (Preparatory and initial dates held and advance notice)

No preparatory or initial inspections were held today

ACTIVITY START/FINISH

No activities were started or finished today

QC REQUIREMENTS

No QC requirements were completed today

QA/QC DEFICIENCY (Describe QC Deficiency items issued, Report QC and QA Deficiency items corrected)

No QC Deficiency items were issued today

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

23 Jul 2012 - Monday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

No Deficiency items were corrected today

CONTRACTORS ON SITE (Report f irst and/or last day contractors were on site)

Today was the first day on site for the following contractor:

Sovereign

No contractors had their last day on site today

LABOR HOURS

The following labor hours were Reported today: Number of Hours Employer Labor Classif ication Employees Worked

Moretrech LANDSCAPE CONTRACTOR 1.0 2.0 Moretrech SUPER - CONSTRUCTION 1.0 8.5 Moretrech SURVEYOR 2.0 13.0 Sovereign SUPER - JOB 1.0 9.3

Total 5.0 32.8Total hours worked to date: 32.8

EQUIPMENT HOURS

No equipment hours were Reported today

Total operating hours to date: 0.00

ACCIDENT REPORTING (Describe accidents)

No accidents reported today

CONTRACTOR CERTIFICATION On behalf of the contractor, I certify that this Report is complete and correct and all equipment and material used and work performed during this Reporting period are in compliance with the contract plans and specifications, to the best of my knowledge, except as noted above.

QC REPRESENTATIVE'S SIGNATURE DATE SUPERINTENDENT'S INITIALS DATE

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

24 Jul 2012 - Tuesday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

CONTRACTOR WEATHER

Weather Caused No Delay Temperature Min 76 °F, Max 86 °F; No Precipitation; 5 MPH Wind

Sovereign Consulting Inc.

QC NARRATIVES

Contractor/Subcontractor & Area of Responsibility for work:

Sovereign - Provided oversight of Mortrench. Provided on-site QC and documentation Mortrech - Conducted layout of stagging area.

Activities in Progress (List by Activity Number) DFW: Site Preparation in progress

Quality Control Inspections and Activities (List by Feature of Work) No QC inspection conducted during the day.

Did anything develop that may lead to a Change Order/Claim?

No developments that may lead to a Change Oder during the day.

Were there any Delays in Work Progress today?

No delays in work progress during the day.

General Comments:

Work Completed During the Day:

Sovereign: Provided oversight and on-site QC of Moretrench. Took photo documentation of of pre-contruction conditions along the barrier wall alignment and work platform areas following to mowing and pre-construction survey activites completed on the prior day. Photo IDs:

072412-01 through -29. Continued demobliization of storage container used during pre-construction sub-surface investigation.

Moretrench: Condcuted layout of stagging area to the east of the exsisiting soil stock piles.

Safety Inspection / Safety Meetings:

Tailgate Safety Meeting held prior to start of day's work activities.

PREP/INITIAL DATES (Preparatory and initial dates held and advance notice)

No preparatory or initial inspections were held today

ACTIVITY START/FINISH

No activities were started or finished today

QC REQUIREMENTS

No QC requirements were completed today

QA/QC DEFICIENCY (Describe QC Deficiency items issued, Report QC and QA Deficiency items corrected)

No QC Deficiency items were issued today

No Deficiency items were corrected today

CONTRACTORS ON SITE (Report f irst and/or last day contractors were on site)

No contractors had their first or last day on site today

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

24 Jul 2012 - Tuesday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

LABOR HOURS

The following labor hours were Reported today: Number of Hours Employer Labor Classif ication Employees Worked

Moretrech SUPER - CONSTRUCTION 1.0 4.0 Sovereign SUPER - JOB 1.0 4.0

Total 2.0 8.0Total hours worked to date: 40.8

EQUIPMENT HOURS

No equipment hours were Reported today

Total operating hours to date: 0.00

ACCIDENT REPORTING (Describe accidents)

No accidents reported today

CONTRACTOR CERTIFICATION On behalf of the contractor, I certify that this Report is complete and correct and all equipment and material used and work performed during this Reporting period are in compliance with the contract plans and specifications, to the best of my knowledge, except as noted above.

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

25 Jul 2012 - Wednesday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

CONTRACTOR WEATHER

Weather Caused No Delay Temperature Min 67 °F, Max 73 °F; No Precipitation; 15 MPH Wind

Sovereign Consulting Inc.

QC NARRATIVES

Contractor/Subcontractor & Area of Responsibility for work:

Sovereign - Provided oversight of Drllex. Provided on-site QC and documentation.

Drillex - Conducted decomissioning of four (4) EPA piezometers

Activities in Progress (List by Activity Number) DFW: Mobilization / Site Preparation in progress

Quality Control Inspections and Activities (List by Feature of Work) No QC inspection conducted during the day.

Did anything develop that may lead to a Change Order/Claim?

No developments that may lead to a Change Oder during the day.

Were there any Delays in Work Progress today?

No delays in work progress during the day.

General Comments:

Work Completed During the Day:

Sovereign: Provided oversight and on-site QC of Drillex. Took photo documentation of post abandonment of EPA RSK piezometers along the barrier wall alignment and work platform areas. Photo IDs: 072512-01 through -04.

Drillex: Condcuted abandonment of EPA piezometers RSK-26,-29,-30 and -33. RSK-26,-30 and -30 were unable to be completely removed from the subsurface. RSK-26 and -30 were cut approximately 1 foot below grade surface. RSK-33 was removed down to 5 feet below grade surface by removing the f irst 5 feet of casing. RSK-29 was able to be removed completely from the subsurface.

All piezometers were grouted to surface with Portalnd Cement.

Materials Brought on Site:

Type I/II Portland Cement

Safety Inspection / Safety Meetings:

Tailgate Safety Meeting held prior to start of day's work activities. Site HASP reviewed prior to start of work activties.

PREP/INITIAL DATES (Preparatory and initial dates held and advance notice)

No preparatory or initial inspections were held today

ACTIVITY START/FINISH

No activities were started or finished today

QC REQUIREMENTS

No QC requirements were completed today

QA/QC DEFICIENCY (Describe QC Deficiency items issued, Report QC and QA Deficiency items corrected)

No QC Deficiency items were issued today

No Deficiency items were corrected today

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

25 Jul 2012 - Wednesday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

CONTRACTORS ON SITE (Report f irst and/or last day contractors were on site)

Today was the first day on site for the following contractor:

Drillex Env.

Today was the last day on site for the following contractor:

Drillex Env.

LABOR HOURS

The following labor hours were Reported today: Number of Hours Employer Labor Classif ication Employees Worked

Drillex Env. DRILLER OPERATOR 1.0 2.5 Sovereign SUPER - JOB 1.0 3.5

Total 2.0 6.0Total hours worked to date: 46.8

EQUIPMENT HOURS

No equipment hours were Reported today

Total operating hours to date: 0.00

ACCIDENT REPORTING (Describe accidents)

No accidents reported today

CONTRACTOR CERTIFICATION On behalf of the contractor, I certify that this Report is complete and correct and all equipment and material used and work performed during this Reporting period are in compliance with the contract plans and specifications, to the best of my knowledge, except as noted above.

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

30 Jul 2012 - Monday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

CONTRACTOR WEATHER

Weather Caused No Delay Temperature Min 60 °F, Max 78 °F; No Precipitation; 5 MPH Wind

Sovereign Consulting Inc.

QC NARRATIVES

Contractor/Subcontractor & Area of Responsibility for work:

Sovereign - Provided oversight of Moretrench. Provided on-site QC and documentation.

Moretrench - Conducted site prep. and mobilization

Activities in Progress (List by Activity Number) DFW: Mobilization / Site Preparation in progress

Quality Control Inspections and Activities (List by Feature of Work) No QC inspection conducted during the day.

Did anything develop that may lead to a Change Order/Claim?

No developments that may lead to a Change Oder during the day.

Were there any Delays in Work Progress today?

No delays in work progress during the day.

General Comments:

Work Completed During the Day:

Sovereign: Provided oversight and on-site QC of Moretrench.

Moretrench: Condcuted the fusing of approximately 1,000 linear feet of 6" HDPE pipe.

Materials Brought on Site:

4" and 6" HDPE

Equipment Brought on Site:

Temporary Facilities (port-o-john)

Catapillar 938G Loader

Safety Inspection / Safety Meetings:

Tailgate Safety Meeting held prior to start of day's work activities. Site HASP and applicable AHA's eviewed prior to start of work activties.

PREP/INITIAL DATES (Preparatory and initial dates held and advance notice)

No preparatory or initial inspections were held today

ACTIVITY START/FINISH

No activities were started or finished today

QC REQUIREMENTS

No QC requirements were completed today

QA/QC DEFICIENCY (Describe QC Deficiency items issued, Report QC and QA Deficiency items corrected)

No QC Deficiency items were issued today

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

30 Jul 2012 - Monday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

CONTRACTORS ON SITE (Report f irst and/or last day contractors were on site)

No contractors had their first or last day on site today

LABOR HOURS

The following labor hours were Reported today: Number of Hours Employer Labor Classif ication Employees Worked

Moretrech HEAVY-EQUIPMENT OPERATOR 1.0 8.0 Moretrech LABORERS 1.0 8.0 Moretrech SUPER - CONSTRUCTION 2.0 16.0 Sovereign SUPER - JOB 1.0 8.0

Total 5.0 40.0Total hours worked to date: 86.8

EQUIPMENT HOURS

The following equipment hours were Reported today: Idle Operating Serial Number Description Hours Hours

N/A Loader 0.50 8.00 Total 0.50 8.00Total operating hours to date: 8.00

ACCIDENT REPORTING (Describe accidents)

No accidents reported today

CONTRACTOR CERTIFICATION On behalf of the contractor, I certify that this Report is complete and correct and all equipment and material used and work performed during this Reporting period are in compliance with the contract plans and specifications, to the best of my knowledge, except as noted above.

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

31 Jul 2012 - Tuesday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

CONTRACTOR WEATHER

Weather Caused No Delay Temperature Min 63 °F, Max 83 °F; No Precipitation; 5 MPH Wind

Sovereign Consulting Inc.

QC NARRATIVES

Contractor/Subcontractor & Area of Responsibility for work:

Sovereign - Provided oversight of Moretrench. Provided on-site QC and documentation.

Moretrench - Conducted site prep. and mobilization

Activities in Progress (List by Activity Number) DFW: Mobilization / Site Preparation in progress

Quality Control Inspections and Activities (List by Feature of Work) No QC inspection conducted during the day.

Did anything develop that may lead to a Change Order/Claim?

No developments that may lead to a Change Oder during the day.

Were there any Delays in Work Progress today?

No delays in work progress during the day.

General Comments:

Work Completed During the Day:

Sovereign: Provided oversight and on-site QC of Moretrench. Took photo documentation of road construction activities. Photo IDs:

07312-01 through -13.

Moretrench: Condcuted the fusing of approximately 1,000 linear feet of 6" HDPE pipe. Cut and graded road out to staging area around exsisting soil stockpiles

Materials Brought on Site:

Geo-tech fabric for road base

Equipment Brought on Site:

John Deere 450J Dozer

Safety Inspection / Safety Meetings:

Tailgate Safety Meeting held prior to start of day's work activities. Site HASP and applicable AHA's eviewed prior to start of work activties.

PREP/INITIAL DATES (Preparatory and initial dates held and advance notice)

No preparatory or initial inspections were held today

ACTIVITY START/FINISH

No activities were started or finished today

QC REQUIREMENTS

No QC requirements were completed today

QA/QC DEFICIENCY (Describe QC Deficiency items issued, Report QC and QA Deficiency items corrected)

No QC Deficiency items were issued today

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

31 Jul 2012 - Tuesday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

CONTRACTORS ON SITE (Report f irst and/or last day contractors were on site)

No contractors had their first or last day on site today

LABOR HOURS

The following labor hours were Reported today: Number of Hours Employer Labor Classif ication Employees Worked

Moretrech HEAVY-EQUIPMENT OPERATOR 1.0 8.0 Moretrech LABORERS 1.0 8.0 Moretrech SUPER - CONSTRUCTION 2.0 16.0 Sovereign SUPER - JOB 1.0 8.0

Total 5.0 40.0Total hours worked to date: 126.8

EQUIPMENT HOURS

The following equipment hours were Reported today: Idle Operating Serial Number Description Hours Hours

N/A Bull Dozer 4.50 4.00 N/A Loader 4.50 4.00

Total 9.00 8.00Total operating hours to date: 16.00

ACCIDENT REPORTING (Describe accidents)

No accidents reported today

CONTRACTOR CERTIFICATION On behalf of the contractor, I certify that this Report is complete and correct and all equipment and material used and work performed during this Reporting period are in compliance with the contract plans and specifications, to the best of my knowledge, except as noted above.

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

01 Aug 2012 - Wednesday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

CONTRACTOR WEATHER

Weather Caused No Delay Temperature Min 67 °F, Max 85 °F; No Precipitation; 10 MPH Wind

Sovereign Consulting Inc.

QC NARRATIVES

Contractor/Subcontractor & Area of Responsibility for work:

Sovereign - Provided oversight of Moretrench. Provided on-site QC and documentation.

Moretrench - Conducted site prep. and mobilization

Activities in Progress (List by Activity Number) DFW: Moblization / Site Preparation in progress

Quality Control Inspections and Activities (List by Feature of Work) Processed gravel inspected upon arrival. No defecencies noted

Did anything develop that may lead to a Change Order/Claim?

No developments that may lead to a Change Oder during the day.

Were there any Delays in Work Progress today?

Due to malfunction of hot plate associated with pipe fuser the remaining HDPE pipe was unable be fused during the day.

New hot plate to arrive on 8/3/12 to compelete fusing.

General Comments:

Work Completed During the Day:

Sovereign: Provided oversight and on-site QC of Moretrench. Took photo documentation of road construction. Photo IDs: 080112-01 through -11.

Moretrench: Condcuted the fusing of approximately 450 linear feet of 4" HDPE pipe. Graded and stoned road out to staging area around exsisting soil stockpiles

Materials Brought on Site:

127.08 tons of 1 1/2" MassDOT approved Processed Gravel

Equipment Brought on Site:

None

Safety Inspection / Safety Meetings:

Tailgate Safety Meeting held prior to start of day's work activities. Site HASP and applicable AHA's eviewed prior to start of work activties.

PREP/INITIAL DATES (Preparatory and initial dates held and advance notice)

No preparatory or initial inspections were held today

ACTIVITY START/FINISH

No activities were started or finished today

QC REQUIREMENTS

No QC requirements were completed today

QA/QC DEFICIENCY (Describe QC Deficiency items issued, Report QC and QA Deficiency items corrected)

No QC Deficiency items were issued today

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

01 Aug 2012 - Wednesday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

No Deficiency items were corrected today

CONTRACTORS ON SITE (Report f irst and/or last day contractors were on site)

No contractors had their first or last day on site today

LABOR HOURS

The following labor hours were Reported today: Number of Hours Employer Labor Classif ication Employees Worked

Moretrech HEAVY-EQUIPMENT OPERATOR 1.0 8.0 Moretrech LABORERS 1.0 8.0 Moretrech SUPER - CONSTRUCTION 2.0 16.0 Sovereign SUPER - JOB 2.0 8.0

Total 6.0 40.0Total hours worked to date: 166.8

EQUIPMENT HOURS

The following equipment hours were Reported today: Idle Operating Serial Number Description Hours Hours

N/A Bull Dozer 5.50 3.00 N/A Loader 3.50 5.00

Total 9.00 8.00Total operating hours to date: 24.00

ACCIDENT REPORTING (Describe accidents)

No accidents reported today

CONTRACTOR CERTIFICATION On behalf of the contractor, I certify that this Report is complete and correct and all equipment and material used and work performed during this Reporting period are in compliance with the contract plans and specifications, to the best of my knowledge, except as noted above.

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

02 Aug 2012 - Thursday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

CONTRACTOR WEATHER

Weather Caused Non-Critical Delay Temperature Min 72 °F, Max 91 °F; No Precipitation; 10 MPH Wind

Sovereign Consulting Inc.

QC NARRATIVES

Contractor/Subcontractor & Area of Responsibility for work:

Sovereign - Provided oversight of Moretrench. Provided on-site QC and documentation.

Moretrench - Conducted site prep. and mobilization

Activities in Progress (List by Activity Number) DFW: Moblization / Site Preparation in progress

Quality Control Inspections and Activities (List by Feature of Work) Processed gravel inspected upon arrival. No defecencies noted.

All three Alder tanks inspected upon arrival. All clean and no defecencies noted.

Did anything develop that may lead to a Change Order/Claim?

No developments that may lead to a Change Oder during the day.

Were there any Delays in Work Progress today?

Half an hour delay in work during the day due to observed lighting strikes in the area.

After a half an hour lighting ceased. No precipitation observed on site.

General Comments:

Work Completed During the Day:

Sovereign: Provided oversight and on-site QC of Moretrench. Took photo documentation of construction of laydown area. Photo IDs:

080212-01 through -06.

Moretrench: Finished construction of haul road and laydown area. Improved access road. Began shaking out of f ittings for slurry piping.

Materials Brought on Site:

130.28 tons of 1 1/2" MassDOT approved Processed Gravel

900 (50 lbs) bags of Hydrogel Wyoming Bentonite. Certif ied NSF / ANSI 60

Equipment Brought on Site:

Three (3) Alder Tanks

Moretrech Job Trailer and Tool Trailer.

Safety Inspection / Safety Meetings:

Tailgate Safety Meeting held prior to start of day's work activities. Site HASP and applicable AHA's eviewed prior to start of work activties.

PREP/INITIAL DATES (Preparatory and initial dates held and advance notice)

No preparatory or initial inspections were held today

ACTIVITY START/FINISH

No activities were started or finished today

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

02 Aug 2012 - Thursday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

QC REQUIREMENTS

No QC requirements were completed today

QA/QC DEFICIENCY (Describe QC Deficiency items issued, Report QC and QA Deficiency items corrected)

No QC Deficiency items were issued today

No Deficiency items were corrected today

CONTRACTORS ON SITE (Report f irst and/or last day contractors were on site)

No contractors had their first or last day on site today

LABOR HOURS

The following labor hours were Reported today: Number of Hours Employer Labor Classif ication Employees Worked

Moretrech HEAVY-EQUIPMENT OPERATOR 1.0 8.0 Moretrech LABORERS 1.0 8.0 Moretrech PROJECT ENGINEER 1.0 8.0 Moretrech SUPER - CONSTRUCTION 2.0 16.0 Sovereign SUPER - JOB 1.0 8.0

Total 6.0 48.0Total hours worked to date: 214.8

EQUIPMENT HOURS

The following equipment hours were Reported today: Idle Operating Serial Number Description Hours Hours

N/A Bull Dozer 5.50 3.00 N/A Loader 3.50 5.00

Total 9.00 8.00Total operating hours to date: 32.00

ACCIDENT REPORTING (Describe accidents)

No accidents reported today

CONTRACTOR CERTIFICATION On behalf of the contractor, I certify that this Report is complete and correct and all equipment and material used and work performed during this Reporting period are in compliance with the contract plans and specifications, to the best of my knowledge, except as noted above.

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

03 Aug 2012 - Friday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

CONTRACTOR WEATHER

Weather Caused No Delay Temperature Min 72 °F, Max 91 °F; No Precipitation; 10 MPH Wind

Sovereign Consulting Inc.

QC NARRATIVES

Contractor/Subcontractor & Area of Responsibility for work:

Sovereign - Provided oversight of Moretrench. Provided on-site QC and documentation.

Moretrench - Conducted site prep. and mobilization

Activities in Progress (List by Activity Number) DFW: Moblization / Site Preparation in progress

Quality Control Inspections and Activities (List by Feature of Work) Silt fence installation was inspected during and after completion. No deficencies noted.

Hay bales to be installed the following work day.

Did anything develop that may lead to a Change Order/Claim?

No developments that may lead to a Change Oder during the day.

Were there any Delays in Work Progress today?

No delays in work progress encountered during the day.

General Comments:

Work Completed During the Day:

Sovereign: Provided oversight and on-site QC of Moretrench. Took photo documentation of silt fence installation activities. Photo IDs:

080312-01 through -06.

Moretrench: Mobilized and began setting up slurry plant, generator, fuel cell, and miscellaneous f ittings and hoses. Wired generator and job trailers. Gatsby Grounds, sub to Moretrench, installed approximately 500 liinear feet of silt fencing east of the barrier wall alignment along the exsisting chain link fence. Silt fence extended from approximately barrier wall station 2+50 to 7+00.

Materials Brought on Site:

500 feet of silt fence

Equipment Brought on Site:

Sovereign job trailer Slurry plant Generator Fuel cell Miscellaneous f ittings, hoses, and pumps.

Crane Mats

Safety Inspection / Safety Meetings:

Tailgate Safety Meeting held prior to start of day's work activities. Site HASP and applicable AHA's eviewed prior to start of work activties.

PREP/INITIAL DATES (Preparatory and initial dates held and advance notice)

No preparatory or initial inspections were held today

ACTIVITY START/FINISH

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

03 Aug 2012 - Friday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

QC REQUIREMENTS

No QC requirements were completed today

QA/QC DEFICIENCY (Describe QC Deficiency items issued, Report QC and QA Deficiency items corrected)

No QC Deficiency items were issued today

No Deficiency items were corrected today

CONTRACTORS ON SITE (Report f irst and/or last day contractors were on site)

No contractors had their first or last day on site today

LABOR HOURS

The following labor hours were Reported today: Number of Hours Employer Labor Classif ication Employees Worked

Moretrech HEAVY-EQUIPMENT OPERATOR 1.0 8.0 Moretrech LABORERS 1.0 8.0 Moretrech LANDSCAPE LABORERS 2.0 10.0 Moretrech PROJECT ENGINEER 1.0 8.0 Moretrech SUPER - CONSTRUCTION 1.0 8.0 Sovereign SUPER - JOB 1.0 8.0

Total 7.0 50.0Total hours worked to date: 264.8

EQUIPMENT HOURS

The following equipment hours were Reported today: Idle Operating Serial Number Description Hours Hours

N/A Bull Dozer 8.50 0.00 N/A Loader 1.50 7.00

Total 10.00 7.00Total operating hours to date: 39.00

ACCIDENT REPORTING (Describe accidents)

No accidents reported today

CONTRACTOR CERTIFICATION On behalf of the contractor, I certify that this Report is complete and correct and all equipment and material used and work performed during this Reporting period are in compliance with the contract plans and specifications, to the best of my knowledge, except as noted above.

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

06 Aug 2012 - Monday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

CONTRACTOR WEATHER

Weather Caused No Delay Temperature Min 65 °F, Max 85 °F; No Precipitation; 10 MPH Wind

Sovereign Consulting Inc.

QC NARRATIVES

Contractor/Subcontractor & Area of Responsibility for work:

Sovereign - Provided oversight of Moretrench. Provided on-site QC and documentation.

Moretrench - Conducted site prep. and mobilization

Activities in Progress (List by Activity Number) DFW: Moblization / Site Preparation in progress

Quality Control Inspections and Activities (List by Feature of Work) Hay bales to be inspected upon delivery. No deficencies noted. All materials accepted.

Bentonite 50 pound bags and bulk bags inspected upon delivery. No deficencies noted. All materials accepted.

Did anything develop that may lead to a Change Order/Claim?

No developments that may lead to a Change Oder during the day.

Were there any Delays in Work Progress today?

No delays in work progress encountered during the day.

General Comments:

Work Completed During the Day:

Sovereign: Provided oversight and on-site QC of Moretrench. Cleaned out storage container used during pre-construction sub-surface investigation for removal from site.

Moretrench: Began setting up slurry plant pumps. Continued to fuse HDPE pipe and began to run pipe out from the slurry plant to the hydrant at site entrance on Cook St. Gatsby Grounds, sub to Moretrench, installed 128 bails of hay along the silt fencing east of the barrier wall alignment. Began double staking each hay bail. Errosion control activities to be completed the following day.

Materials Brought on Site:

128 Hay Bails

900 (50 lb) bags of Hydogel Wyoming Bentonite 17 Bulk Bags of Hydogel Wyoming Bentonite

Equipment Brought on Site:

T750 Bob Cat

Safety Inspection / Safety Meetings:

Tailgate Safety Meeting held prior to start of day's work activities. Site HASP and applicable AHA's eviewed prior to start of work activties.

PREP/INITIAL DATES (Preparatory and initial dates held and advance notice)

No preparatory or initial inspections were held today

ACTIVITY START/FINISH

No activities were started or finished today

QC REQUIREMENTS

No QC requirements were completed today

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

06 Aug 2012 - Monday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

QA/QC DEFICIENCY (Describe QC Deficiency items issued, Report QC and QA Deficiency items corrected)

No QC Deficiency items were issued today

No Deficiency items were corrected today

CONTRACTORS ON SITE (Report f irst and/or last day contractors were on site)

No contractors had their first or last day on site today

LABOR HOURS

The following labor hours were Reported today: Number of Hours Employer Labor Classif ication Employees Worked

Moretrech HEAVY-EQUIPMENT OPERATOR 1.0 10.0 Moretrech LABORERS 1.0 10.0 Moretrech LANDSCAPE LABORERS 2.0 9.0 Moretrech PROJECT ENGINEER 1.0 10.0 Moretrech SUPER - CONSTRUCTION 1.0 10.0 Sovereign SUPER - JOB 1.0 10.0

Total 7.0 59.0Total hours worked to date: 323.8

EQUIPMENT HOURS

The following equipment hours were Reported today: Idle Operating Serial Number Description Hours Hours

N/A Bull Dozer 10.00 0.00 N/A Loader 1.00 9.00 N/A Tracked Bobcat 2.00 2.50

Total 13.00 11.50Total operating hours to date: 50.50

ACCIDENT REPORTING (Describe accidents)

No accidents reported today

CONTRACTOR CERTIFICATION On behalf of the contractor, I certify that this Report is complete and correct and all equipment and material used and work performed during this Reporting period are in compliance with the contract plans and specifications, to the best of my knowledge, except as noted above.

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

07 Aug 2012 - Tuesday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

CONTRACTOR WEATHER

Weather Caused No Delay Temperature Min 63 °F, Max 87 °F; No Precipitation; 10 MPH Wind

Sovereign Consulting Inc.

QC NARRATIVES

Contractor/Subcontractor & Area of Responsibility for work:

Sovereign - Provided oversight of Moretrench. Provided on-site QC and documentation.

Moretrench - Conducted site prep. and mobilization

Activities in Progress (List by Activity Number) DFW: Moblization / Site Preparation in progress

Quality Control Inspections and Activities (List by Feature of Work) Bentonite 50 pound bags and bulk bags inspected upon delivery. No deficencies noted. All materials accepted.

Errosion control installation (silt fence and hail bails) inspected during initial inspection. No deficencies noted

Did anything develop that may lead to a Change Order/Claim?

No developments that may lead to a Change Oder during the day.

Were there any Delays in Work Progress today?

No delays in work progress encountered during the day.

General Comments:

Work Completed During the Day:

Sovereign: Provided oversight and on-site QC of Moretrench. Conducted photograph documentation Photograph IDs: 080712-01 throuogh 080712-14

Moretrench: Continued setting up pumps and piping for slurry plant and tanks. Continued to guse pipe and completed stretching to hydrant at site entrance on Cook St. Tested piping and f lushed out water line. Began wiring slurry submersible pumps.

Materials Brought on Site:

1800 (50 lb) bags of Hydogel Wyoming Bentonite 17 Bulk Bags of Hydogel Wyoming Bentonite

Equipment Brought on Site:

Recieved backflow preventer and hydrant meter from Devens DPW (United Water)

Verbal Instructions given by Government:

Randy LeCuyer (USACE construction rep) requested Sovereign and Moretrench install secondary containment around fuel cell, generator, and main slurry plant pump consisting of plactic sheeting and berm.

Safety Inspection / Safety Meetings:

Tailgate Safety Meeting held prior to start of day's work activities. Site HASP and applicable AHA's eviewed prior to start of work activties.

PREP/INITIAL DATES (Preparatory and initial dates held and advance notice)

No preparatory inspections were held today

An initial inspection was held today for the following feature:

Mobilization / Site Prep.

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

07 Aug 2012 - Tuesday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

ACTIVITY START/FINISH

No activities were started or finished today

QC REQUIREMENTS

No QC requirements were completed today

QA/QC DEFICIENCY (Describe QC Deficiency items issued, Report QC and QA Deficiency items corrected)

No QC Deficiency items were issued today

No Deficiency items were corrected today

CONTRACTORS ON SITE (Report f irst and/or last day contractors were on site)

No contractors had their first or last day on site today

LABOR HOURS

The following labor hours were Reported today: Number of Hours Employer Labor Classif ication Employees Worked

Moretrech HEAVY-EQUIPMENT OPERATOR 1.0 8.0 Moretrech LABORERS 1.0 8.0 Moretrech PROJECT ENGINEER 1.0 8.0 Moretrech SUPER - CONSTRUCTION 1.0 8.0 Sovereign SUPER - JOB 1.0 8.0

Total 5.0 40.0Total hours worked to date: 363.8

EQUIPMENT HOURS

The following equipment hours were Reported today: Idle Operating Serial Number Description Hours Hours

N/A Bull Dozer 8.50 0.00 N/A Loader 2.00 6.50

Total 10.50 6.50Total operating hours to date: 57.00

ACCIDENT REPORTING (Describe accidents)

No accidents reported today

CONTRACTOR CERTIFICATION On behalf of the contractor, I certify that this Report is complete and correct and all equipment and material used and work performed during this Reporting period are in compliance with the contract plans and specifications, to the best of my knowledge, except as noted above.

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

08 Aug 2012 - Wednesday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

CONTRACTOR WEATHER

Weather Caused No Delay Temperature Min 70 °F, Max 94 °F; No Precipitation; 5 MPH Wind

Sovereign Consulting Inc.

QC NARRATIVES

Contractor/Subcontractor & Area of Responsibility for work:

Sovereign - Provided oversight of Moretrench. Provided on-site QC and documentation.

Moretrench - Conducted site prep. and mobilization. Began construction of workling platform.

Activities in Progress (List by Activity Number) DFW: Moblization / Site Preparation in progress DFW: Construction of Working Platform

Quality Control Inspections and Activities (List by Feature of Work) No major QC inspections conducted during the day.

Did anything develop that may lead to a Change Order/Claim?

No developments that may lead to a Change Oder during the day.

Were there any Delays in Work Progress today?

No delays in work progress encountered during the day.

General Comments:

Work Completed During the Day:

Sovereign: Provided oversight and on-site QC of Moretrench. Conducted photograph documentation Photograph IDs: 080812-01 throuogh 080812-10. Took all boring cores from previous SHL sub-surface investigates and added them to spoils pile.

Moretrench: Continued to fuse pip and setup piping for slurry plant and tanks. Continued wiring slurry submersible pumps. Setup secondary containment areas around fuel cell, genterator and main slurry plant pump. Began grubbing and grading f irst 300 feet of the working platform

Materials Brought on Site:

No additional materials brought on site during the day.

Equipment Brought on Site:

30 CY Dumpster (Waste Management)

Verbal Instructions given by Government:

No verbal instructions given by the government during the day.

Safety Inspection / Safety Meetings:

Tailgate Safety Meeting held prior to start of day's work activities. Site HASP and applicable AHA's eviewed prior to start of work activties.

PREP/INITIAL DATES (Preparatory and initial dates held and advance notice)

No preparatory or initial inspections were held today

ACTIVITY START/FINISH

No activities were started or finished today

QC REQUIREMENTS

No QC requirements were completed today

REPORT NUMBER

DATE

PROJECT CONTRACT NUMBER

08 Aug 2012 - Wednesday

W912WJ-10-D-0003 0002Shepley's Landfil, Devens Cutoff Wall

QA/QC DEFICIENCY (Describe QC Deficiency items issued, Report QC and QA Deficiency items corrected)

No QC Deficiency items were issued today

No Deficiency items were corrected today

CONTRACTORS ON SITE (Report f irst and/or last day contractors were on site)

No contractors had their first or last day on site today

LABOR HOURS

The following labor hours were Reported today: Number of Hours Employer Labor Classif ication Employees Worked

Moretrech HEAVY-EQUIPMENT OPERATOR 1.0 8.0 Moretrech LABORERS 1.0 8.0 Moretrech PROJECT ENGINEER 1.0 8.0 Moretrech SUPER - CONSTRUCTION 2.0 16.0 Sovereign SAFETY ENGINEER - ON SITE 1.0 5.0 Sovereign SUPER - JOB 1.0 8.0

Total 7.0 53.0Total hours worked to date: 416.8

EQUIPMENT HOURS

The following equipment hours were Reported today: Idle Operating Serial Number Description Hours Hours

N/A Bull Dozer 4.50 4.00 N/A Loader 4.50 4.00

Total 9.00 8.00Total operating hours to date: 65.00

ACCIDENT REPORTING (Describe accidents)

No accidents reported today

CONTRACTOR CERTIFICATION On behalf of the contractor, I certify that this Report…

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