Geo-Engineering Draft Technical Assessment of Ballfour Beatty Claim Submission - Cavern Complex Claim Assessment - Method Statements along with covering letter to Public Services Department with responses to assertions made from the Main Access Tunnel Claim

Reference: D/AL/C5/A/16/47/9

Date: July 16th 2000 - July 16th 2000

Contractual Claims on Blasting: Review Summary. Report prepared by M. Sc. Bjorn Velken of NTNU - Department of Building and Construction Engineering

Reference: D/AL/C5/A/16/48/1

Date: May 9th 2000 - February 5th 2001

Contractual Claims on Blasting: Initial Review. Draft Report prepared by M. Sc. Bjorn Velken for NTNU along with covering fax

Reference: D/AL/C5/A/16/48/10

Date: September 2nd 1999 - September 2nd 1999

Rock Environmental Limited - Blasting Impact Assessment. Surface Water Link Tunnel, St Helier, Jersey for Donaldson Associates Limited on behalf of States of Jersey, Public Services Department

Reference: D/AL/C5/A/16/48/11

Date: December 5th 1992 - December 16th 1992

Correspondence papers between NTNU, Public Services Department and Vibrock including Vibrock critiques of SubTerra Engineering report concerning Shaft S2, monitoring locations and levels, contractual claims on blasting: review brief, correspondence logs, Figure 3a relating to peak particle velocity and scaled distance along with a floppy disk of Shaft S2 data

Reference: D/AL/C5/A/16/48/12

Date: April 8th 1998 - August 30th 1999

Contractual Claims on Blasting: Review Contractor's Claim. Report prepared by M. Sc. Bjorn Velken of NTNU - Department of Building and Construction Engineering

Reference: D/AL/C5/A/16/48/3

Date: May 9th 2000 - May 9th 2000

Contractual Claims on Blasting: Review Working Group Reports. Report prepared by M. Sc. Bjorn Velken of NTNU - Department of Building and Construction Engineering

Reference: D/AL/C5/A/16/48/5

Date: May 9th 2000 - May 9th 2000

Report relating to contractual claims on blasting and including the final version of stage two: review of contractor's claim, draft version of stage three: review working group repors and a short summary of work from NTNU along with a covering email

Reference: D/AL/C5/A/16/48/7

Date: May 9th 2000 - May 9th 2000

Contractual Claims on Blasting: Initial Review. Report prepared by M. Sc. Bjorn Velken for NTNU along with covering letter

Reference: D/AL/C5/A/16/48/8

Date: February 7th 2000 - February 7th 2000

Vibrock Report Concerning Contractual Claim on Blasting: Cavern on behalf of Public Services Department

Reference: D/AL/C5/A/16/49/1

Date: August 7th 2000 - August 7th 2000

Vibrock Draft Report on Blasting Operations Associated with Cavern Excavation for States of Jersey

Reference: D/AL/C5/A/16/49/10

Date: August 15th 1997 - August 15th 1997

Superseeded Vibrock Report concerning contractual claim on Blasting for States of Jersey. For newer draft of report please see the report dated 07/08/2000

Reference: D/AL/C5/A/16/49/11

Date: October 22nd 1999 - October 22nd 1999

Superseeded Vibrock Report concerning the a critique of claim documentation with reference to: cavern and blast induced vibration on behalf of Public Services Department . For newer draft of report please see the report dated 07/08/2000

Reference: D/AL/C5/A/16/49/12

Date: October 22nd 1999 - October 22nd 1999

Vibrock Report Concerning Critique of Claim Documentation with reference to: Cavern and Blast Induced Vibration on behalf of Public Services Department

Reference: D/AL/C5/A/16/49/4

Date: August 7th 2000 - August 7th 2000

Small report from Vibrock, along with covering letter, including Scaled Distance Analysis Data for Cavern Stages I and II as well as details of Blast Reference Numbers for Cavern Stage III, IV, V, Sump and Ramp

Reference: D/AL/C5/A/16/49/7

Date: August 3rd 2000 - August 3rd 2000

Missing Information from Balfour Beatty - Claim S2-S4 Qu6 and Schedule req Feb 2000. File includes invoices for materials, services and personnel along with allocation sheets,

Reference: D/AL/C5/A/16/5

Date: 1995-02 - February 16th 2000

Main Holding Tank. Guy R Metzger Working File. File includes; correspondence and reports relating to task allocation, technical reports, claim submissions, MHT causative events, MHT tables, section six and Balfour Beatty technical reports

Reference: D/AL/C5/A/16/50

Date: February 15th 1995 - October 13th 2000

Response to Contractor's Claims: Main Holding Tank and Associated Works. Volume One: Preamble, Principles, Conclusions and Appendices, Volume Two: Review of Causative Events (1) - Excavation stages 1-V and sump and Volume Three: Review of Causative Events (2) - Lining and Pump Access Shaft.

Reference: D/AL/C5/A/16/51

Date: 2000 - 2000

Main Holding Tank Response. CRH Working File and Main Holding Tank Rockbolts. File includes correspondence, work records, daily reports and drawings relating to Bills of Quantities, rock reinforcement layouts, cavern chainage and delay calculations

Reference: D/AL/C5/A/16/52

Date: April 30th 1994 - September 26th 2000

Main Holding Tank Claim Response Working File. File includes correspondence, reports, site instructions, shift, activity charts and tables of data, relating to delays, programmes to completion, causative events, shotcrete application, fissure grouting to extensometers, lining connectors and task allocation.

Reference: D/AL/C5/A/16/53

Date: February 1st 1996 - September 11th 2000

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