Activity ID Activity Name BL ProjectDuration

RemainingDuration

Start Finish Schedule %Complete

Performance %Complete

TotalFloat

Programme Update as oProgramme Update as of 25-Dec-2013 839d 146d 16-Jun-11 A 16-Jun-14 96.42% 60.79% -65d

Sewer Const, Replace & RSewer Const, Replace & Rehab @ AD Isle (O-1792) 839d 146d 16-Jun-11 A 16-Jun-14 96.42% 60.79% -65d

Pre-ConstructionPre-Construction 674d 42d 16-Jun-11 A 13-Feb-14 0% 0% -34d

Engineering SubmittalsEngineering Submittals 99d 5d 25-Mar-13 A 30-Dec-13 0% 0% -55dShop Drawings SubmittalShop Drawings Submittal 99d 5d 25-Mar-13 A 30-Dec-13 0% 0% -55dSUBSD1085 Submit Layout Plan & Profile - Sector E12 99d 5d 25-Mar-13 A 30-Dec-13 100% 94.95% -55d

Engineering ApprovalsEngineering Approvals 85d 9d 27-Apr-13 A 11-Jan-14 0% 0% -55dShop DrawingsShop Drawings 85d 9d 27-Apr-13 A 11-Jan-14 0% 0% -55dAPPSD1085 Approve Layout Plan & Profile - Sector E12 85d 9d 27-Apr-13 A 11-Jan-14 100% 90% -55d

Procurement and DeliveryProcurement and Delivery 674d 42d 16-Jun-11 A 13-Feb-14 0% 0% -34dDeliveryDelivery 674d 42d 16-Jun-11 A 13-Feb-14 0% 0% -34dPROD1000 Delivery of 150 Upvc pipe & fittings 644d 12d 16-Jun-11 A 08-Jan-14 100% 98.14% -25dPROD1010 Delivery of 200 Upvc pipe & fittings 646d 14d 16-Jun-11 A 11-Jan-14 100% 97.91% -25dPROD1020 Delivery of 250 Upvc pipe & fittings 674d 42d 16-Jun-11 A 13-Feb-14 100% 93.77% -64dPROD1030 Delivery of 300 Upvc pipe & fittings 660d 28d 16-Jun-11 A 28-Jan-14 100% 95.82% -20dPROD1070 Delivery of 400 Upvc pipe & fittings 595d 18d 21-Aug-11 A 18-Jan-14 100% 96.95% -20d

Construction, Rehabilitation, & Construction, Rehabilitation, & CCTV Survey 777d 144d 26-Jul-11 A 14-Jun-14 96.42% 60.79% -73d

Precast Yard WorksPrecast Yard Works 689d 69d 26-Jul-11 A 17-Mar-14 0% 0% -28dYARD1000 Casting of Manhole Base Units 689d 69d 26-Jul-11 A 17-Mar-14 100% 90% -28dYARD1005 Casting of Reducing Shaft 689d 69d 26-Jul-11 A 17-Mar-14 100% 90% -28dYARD1010 Casting of Manhole Shafts & Adjustment Ring 689d 69d 26-Jul-11 A 17-Mar-14 100% 90% -28dYARD1015 Casting of Manhole Cover 689d 69d 26-Jul-11 A 17-Mar-14 100% 90% -28d

Sector E10Sector E10 45d 32d 07-Dec-13 A 20-Feb-14 97.99% 23.73% -13dReplacementReplacement 45d 32d 07-Dec-13 A 20-Feb-14 97.99% 23.73% -13dGANG 1 Replacment Lines E10GANG 1 Replacment Lines E10 45d 32d 07-Dec-13 A 20-Feb-14 97.99% 23.73% -13dLine 35 (137.56m, DIA 150 UPVLine 35 (137.56m, DIA 150 UPVC) 45d 32d 07-Dec-13 A 20-Feb-14 97.99% 23.73% -13dE10RP35-01 Breaking Pavement, Removing Tiles & Lowering 5d 4d 09-Dec-13 A 18-Jan-14 100% 25% -13dE10RP35-08 Excavate & Expose Existing Pipeline 6d 5d 10-Dec-13 A 23-Jan-14 100% 22.99% -13dE10RP35-09 Exhume Existing Pipeline 4d 3d 11-Dec-13 A 27-Jan-14 100% 23.02% -13dE10RP35-10 Bedding, Pipelaying & Surround 7d 5d 14-Dec-13 A 02-Feb-14 100% 21.99% -13dE10RP35-11 Modify Manholes 2d 2d 14-Dec-13 A 04-Feb-14 100% 25% -13dE10RP35-12 Connection to existing manhole 1d 1d 21-Dec-13 A 05-Feb-14 100% 10% -13dE10RP35-13 Testing, Commissioning and Backfilling 15d 13d 07-Dec-13 A 20-Feb-14 60% 15% -13d

Sector E12Sector E12 42d 6d 09-Jul-13 A 30-Jan-14 100% 86.45% -16dNew LinesNew Lines 4d 2d 08-Dec-13 A 27-Jan-14 100% 40% -20dGANG 1 New Lines E12GANG 1 New Lines E12 4d 2d 08-Dec-13 A 27-Jan-14 100% 40% -20dLine 3 (14.34m, DIA 200 UPVC)Line 3 (14.34m, DIA 200 UPVC) 4d 2d 08-Dec-13 A 27-Jan-14 100% 40% -20dE12RP03-08 Excavate & Expose Existing Pipeline 2d 1d 08-Dec-13 A 26-Jan-14 100% 40% -20dE12RP03-09 Exhume Existing Pipeline 2d 1d 09-Dec-13 A 27-Jan-14 100% 40% -20d

ReplacementReplacement 20d 1d 09-Jul-13 A 30-Jan-14 100% 91.29% -16dGANG 1 Replacment Lines E12GANG 1 Replacment Lines E12 20d 1d 09-Jul-13 A 30-Jan-14 100% 91.29% -16dLine 7 (35.45m, DIA 200 UPVC)Line 7 (35.45m, DIA 200 UPVC) 20d 1d 09-Jul-13 A 30-Jan-14 100% 91.29% -16dE12RP07-02 Dewatering System Installation 2d 0d 09-Jul-13 A 29-Jan-14 100% 90% -16dE12RP07-08 Excavate & Expose Existing Pipeline 6d 0d 10-Jul-13 A 29-Jan-14 100% 95% -16dE12RP07-09 Exhume Existing Pipeline 5d 0d 13-Jul-13 A 30-Jan-14 100% 95% -16d

J J A S J A J J A S D J F A J J A S J A J J A S D J F2011 2012 2013 2014 2015

16-Jun-14

16-Jun-14

13-Feb-1430-Dec-1330-Dec-13Submit Layout Plan & Profil11-Jan-1411-Jan-14Approve Layout Plan & Pro

13-Feb-1413-Feb-14

Delivery of 150 Upvc pipe Delivery of 200 Upvc pipe

Delivery of 250 Upvc pipDelivery of 300 Upvc pipeDelivery of 400 Upvc pipe

14-Jun-1417-Mar-14Casting of Manhole BaCasting of Reducing SCasting of Manhole ShCasting of Manhole Co

20-Feb-1420-Feb-1420-Feb-1420-Feb-14

Breaking Pavement, RemExcavate & Expose ExistExhume Existing PipelineBedding, Pipelaying & SuModify ManholesConnection to existing mTesting, Commissioning

30-Jan-1427-Jan-1427-Jan-1427-Jan-14Excavate & Expose ExisExhume Existing Pipeline30-Jan-1430-Jan-1430-Jan-14Dewatering System InstaExcavate & Expose ExisExhume Existing Pipeline

REHAB/REPLAC of Existing Sewer in AD

"Attachment S4-1 "

UPDATED PROGRAME

CRITICAL PATH ( LONGEST PATH )

Page 1 of 3

Project Start Date : January 3 , 2011

Project Finish Date : March 31, 2014

Data Date : 25-Dec-13

Remaining Level of EffortActual Level of EffortActual WorkRemaining WorkCritical Remaining Work

MilestoneSummary

Date Revision Chec... Approved26-Dec... Revised Base Line Programe Update as of 25-DECEMB...

Page 1 of 3

CRITICAL PATH ( LONGESTPATH )

Activity ID Activity Name BL ProjectDuration

RemainingDuration

Start Finish Schedule %Complete

Performance %Complete

TotalFloat

E12RP07-10 Bedding, Pipelaying & Surround 5d 1d 03-Aug-13 A 30-Jan-14 100% 90% -16d

Sector E13Sector E13 327d 144d 19-Jan-13 A 14-Jun-14 96.05% 68.1% -73dNew LinesNew Lines 121d 47d 03-Aug-13 A 20-Feb-14 93.41% 59.3% -18dGANG 1 New Lines E13GANG 1 New Lines E13 104d 46d 15-Aug-13 A 19-Feb-14 95.86% 71.75% -22dLine 18 (227.86m, DIA 700 GRP)Line 18 (227.86m, DIA 700 GRP) 91d 32d 15-Aug-13 A 19-Feb-14 100% 78.67% -22dE13RP18-01 Breaking Pavement, Removing Tiles & Lowering 8d 2d 15-Aug-13 A 15-Jan-14 100% 80% -22dE13RP18-08 Excavate & Expose Existing Pipeline 75d 30d 20-Aug-13 A 19-Feb-14 100% 60% -22d

Line 6 (73.61m, DIA 150 UPVC)Line 6 (73.61m, DIA 150 UPVC) 49d 15d 14-Sep-13 A 12-Jan-14 91.22% 64.01% -24dE13RP06-01 Breaking Pavement, Removing Tiles & Lowering 2d 1d 14-Sep-13 A 25-Dec-13 100% 60% -25dE13RP06-08 Excavate & Expose Existing Pipeline 25d 8d 15-Sep-13 A 05-Jan-14 100% 70% -25dE13RP06-09 Exhume Existing Pipeline 25d 8d 16-Sep-13 A 04-Jan-14 100% 70% -24dE13RP06-10 Bedding, Pipelaying & Surround 25d 8d 17-Sep-13 A 04-Jan-14 100% 68% -24dE13RP06-11 Modify Manholes 2d 1d 14-Sep-13 A 05-Jan-14 100% 70% -24dE13RP06-13 Testing, Commissioning and Backfilling 6d 3d 25-Sep-13 A 11-Jan-14 0% 55% -24dE13RP06-14 Cleaning & Reinstatement 2d 1d 01-Dec-13 A 12-Jan-14 0% 40% -24d

Gang 3 New Lines E13Gang 3 New Lines E13 118d 47d 03-Aug-13 A 20-Feb-14 89.78% 40.83% -18dLine 29A (90.00m, DIA 500 GRPLine 29A (90.00m, DIA 500 GRP), (87.00m, DIA 700 GRP) 55d 4d 03-Aug-13 A 30-Dec-13 100% 92% -14dE13RP29-16 Excavate & Expose Existing Pipeline 55d 4d 03-Aug-13 A 30-Dec-13 100% 92% -14d

Line 29 (90.00m, DIA 500 GRP)Line 29 (90.00m, DIA 500 GRP), (87.00m, DIA 700 GRP) 49d 39d 10-Dec-13 A 20-Feb-14 88.41% 33.95% -18dE13RP29-01 Breaking Pavement, Removing Tiles & Lowering 8d 5d 10-Dec-13 A 09-Jan-14 100% 40% -18dE13RP29-02 Dewatering System Installation 6d 5d 14-Dec-13 A 16-Jan-14 100% 20% -18dE13RP29-08 Excavate & Expose Existing Pipeline 29d 28d 21-Dec-13 A 20-Feb-14 13.79% 5% -18d

ReplacementReplacement 327d 144d 19-Jan-13 A 14-Jun-14 97.64% 73.43% -73dGang 1 Replacment Lines E13Gang 1 Replacment Lines E13 218d 51d 19-Jan-13 A 24-Feb-14 100% 74.8% -58dLine 31 (40.97m, DIA 250), (54.Line 31 (40.97m, DIA 250), (54.09m, DIA 300), (2.9m, DIA 200) - ALL UPVC 161d 43d 19-Jan-13 A 15-Feb-14 100% 89.32% -64dE13NC31-01 Breaking Pavement, Removing Tiles & Lowering 149d 7d 19-Jan-13 A 04-Jan-14 100% 95% -41dE13NC31-05 Excavation 147d 12d 21-Jan-13 A 08-Jan-14 100% 92% -33dE13NC31-06 Bedding, Pipelaying & Surround 147d 15d 22-Jan-13 A 12-Jan-14 100% 90% -64dE13NC31-07 Instalation of New Manhole(2no.) 84d 8d 07-Apr-13 A 23-Jan-14 100% 90% -64dE13NC31-09 Testing, Commissioning and Backfilling 42d 13d 08-Jun-13 A 15-Feb-14 100% 70% -64d

Line 2 (145.28m, DIA 200), (55.Line 2 (145.28m, DIA 200), (55.57m, DIA 300), (48.19m, DIA 400) - ALL UPVC 9d 5d 06-Aug-13 A 24-Feb-14 100% 45.47% -58dE13NC02-01 Breaking Pavement, Removing Tiles & Lowering 7d 4d 06-Aug-13 A 23-Feb-14 100% 50% -58dE13NC02-02 Dewatering System Installation 2d 2d 07-Aug-13 A 24-Feb-14 100% 20% -58d

Gang 2 Replacment Lines E13Gang 2 Replacment Lines E13 266d 144d 01-Apr-13 A 14-Jun-14 87.09% 67.29% -73dLine 16 (80.26m, DIA 450 UPVCLine 16 (80.26m, DIA 450 UPVC) 97d 144d 01-Apr-13 A 14-Jun-14 100% 72.62% -73dE13RP16-01 Breaking Pavement, Removing Tiles & Lowering 88d 9d 01-Apr-13 A 05-Jan-14 100% 90% -73dE13RP16-08 Excavate & Expose Existing Pipeline 86d 11d 03-Apr-13 A 20-Jan-14 100% 86.98% -73dE13RP16-09 Exhume Existing Pipeline 86d 11d 04-Apr-13 A 02-Feb-14 100% 86.98% -73dE13RP16-10 Bedding, Pipelaying & Surround 87d 34d 06-Apr-13 A 13-Mar-14 100% 61.01% -73dE13RP16-11 Modify Manholes 62d 31d 06-May-13 A 19-Apr-14 100% 50% -73dE13RP16-13 Testing, Commissioning and Backfilling 92d 45d 07-Apr-13 A 14-Jun-14 100% 51.01% -73d

Line 26 (16.17m, DIA 150 UPVCLine 26 (16.17m, DIA 150 UPVC) 27d 18d 07-Sep-13 A 31-May-14 0% 31.38% -64dE13RP26-01 Breaking Pavement, Removing Tiles & Lowering 5d 3d 07-Sep-13 A 13-May-14 0% 32.08% -64dE13RP26-08 Excavate & Expose Existing Pipeline 7d 5d 09-Sep-13 A 18-May-14 0% 31.04% -64dE13RP26-09 Exhume Existing Pipeline 1d 1d 10-Sep-13 A 19-May-14 0% 31.04% -64d

J J A S J A J J A S D J F A J J A S J A J J A S D J F2011 2012 2013 2014 2015

Bedding, Pipelaying & Su14-Jun-14

20-Feb-1419-Feb-1419-Feb-14

Breaking Pavement, RemExcavate & Expose Exi

12-Jan-14Breaking Pavement, RemoExcavate & Expose ExistinExhume Existing PipelineBedding, Pipelaying & SurrModify ManholesTesting, Commissioning anCleaning & Reinstatement

20-Feb-1430-Dec-13Excavate & Expose Existin

20-Feb-14Breaking Pavement, RemoDewatering System Instal

Excavate & Expose Ex14-Jun-14

24-Feb-1415-Feb-14

Breaking Pavement, RemoExcavationBedding, Pipelaying & SurrInstalation of New Manho

Testing, Commissioning24-Feb-14Breaking Pavement, ReDewatering System Ins

14-Jun-1414-Jun-14

Breaking Pavement, RemoExcavate & Expose ExistExhume Existing Pipeline

Bedding, Pipelaying & Modify Manholes

Testing, Commis31-May-14

Breaking PavemenExcavate & ExposExhume Existing P

REHAB/REPLAC of Existing Sewer in AD

"Attachment S4-1 "

UPDATED PROGRAME

CRITICAL PATH ( LONGEST PATH )

Page 2 of 3

Project Start Date : January 3 , 2011

Project Finish Date : March 31, 2014

Data Date : 25-Dec-13

Remaining Level of EffortActual Level of EffortActual WorkRemaining WorkCritical Remaining Work

MilestoneSummary

Date Revision Chec... Approved26-Dec... Revised Base Line Programe Update as of 25-DECEMB...

Page 2 of 3

CRITICAL PATH ( LONGESTPATH )

Activity ID Activity Name BL ProjectDuration

RemainingDuration

Start Finish Schedule %Complete

Performance %Complete

TotalFloat

E13RP26-10 Bedding, Pipelaying & Surround 7d 5d 14-Sep-13 A 25-May-14 0% 30% -64dE13RP26-12 Connection to existing manhole 1d 1d 14-Sep-13 A 31-May-14 0% 30% -64d

Post ConstructionPost Construction 638d 99d 18-Feb-12 A 16-Jun-14 0% 0% -65dPOST1125 Commissioning and Handing Over SECTOR E-10 586d 7d 18-Feb-12 A 01-Mar-14 96.43% 73% -13dPOST1135 Commissioning and Handing Over SECTOR E-12 274d 30d 15-Apr-13 A 08-May-14 76.68% 14% -33dPOST1145 Commissioning and Handing Over SECTOR E-13 378d 30d 23-Dec-12 A 16-Jun-14 80.69% 36% -65dPOST1175 Commissioning and Handing Over SECTOR E16-01 402d 7d 09-Sep-12 A 31-Mar-14 97.7% 65% -48dPOST1185 Commissioning and Handing Over SECTOR E16-02 318d 15d 09-Jan-13 A 24-Mar-14 91.65% 68% -24d

J J A S J A J J A S D J F A J J A S J A J J A S D J F2011 2012 2013 2014 2015

Bedding, PipelayinConnection to ex16-Jun-14

Commissioning and HaCommissioning an

Commissioning Commissioning and HCommissioning and H

REHAB/REPLAC of Existing Sewer in AD

"Attachment S4-1 "

UPDATED PROGRAME

CRITICAL PATH ( LONGEST PATH )

Page 3 of 3

Project Start Date : January 3 , 2011

Project Finish Date : March 31, 2014

Data Date : 25-Dec-13

Remaining Level of EffortActual Level of EffortActual WorkRemaining WorkCritical Remaining Work

MilestoneSummary

Date Revision Chec... Approved26-Dec... Revised Base Line Programe Update as of 25-DECEMB...

Page 3 of 3

CRITICAL PATH ( LONGESTPATH )