Drainage Services Department Drainage Project Division Contract No. DC/2007/01 Contract Title: Drainage Improvement Works in Ki Lun Tsuen, Kwu Tung, Ma Tso Lung and Sha Ling (August 2011)

Drainage Projects Division Drainage Services Department Channel MTL01 (Portion B ) Works Area (Portion A) Channel KTN03 (Portion G) Channel FTA04 (Portions E & E1) Channel KTS01 & KTSR1 (Portion D) Channel NTM04 (Portions C, C1 & C2)

Drainage Projects Division Drainage Services Department General Description of Works Sha Ling (Portions E & E1) FTA04 covers 0.5km long proposed drain. The outstanding works in Portion E1 are in progress. For Portion E, the trenchless excavation works from MH5 to MH4A was completed and from MH6 to MH7 is in progress (about 45m/80m long so far). Ma Tso Lung (Portion B) MTL01 covers 0.5km long Gabion channel and 2 box culverts. Gabion channel construction work is continued. Around 473m long Gabion walls and 440m/512m long mattress channel bed were installed. Box Culvert No. 1 was cast and construction of Box Culvert No.2 is in progress. About ??m long permanent sheet-piles wall was installed. Ki Lun Tsuen (Portion s C, C1 & C2) NTM04 covers 1km long channel and 6 box culverts. TTA for construction of Box Culvert No. 5 (stage 2) was implemented. About 302m/426m long rectangular and 223m/442m long Grasscrete channels were cast and 228m long is under construction. Shek Tsai Leng (Portion G) KTN03 covers 0.37km long channel and 2 box culverts. The substantial completion certificate dated 4 January 2011 was issued. Outstanding backfilling works, installation of railing and minor works at bank level are on-going. Ying Pun (Portion D) KTS01 & KTSR1 cover 0.75km long rectangular channel and 4 box culverts. Total 481m/540m long rectangular channel was cast and 49m long is under construction. The 900 U-channel and manhole MH7A at KTSR1 were cast. Access Ramp Nos.1 & 2 were cast. Construction of jacking pit at downstream side and temporary steel decking at upstream side of Box Culvert No.2 are in progress. Chuk Wan Street In Portion A area, maintenance of the Contractor’s Accommodation and the ERs’ office is continued.

Drainage Projects Division Drainage Services Department Section of the Works Portion of the Site Commencement Date Original Completion Date Accumulative EOT Granted (Days) Extended Completion Date Actual Completion Date Remarks 1E128/11/200829/7/ /8/2009 (noon) 24/6/2010 (Actual) Channel FTA04 2E28/11/200828/9/ /12/ /6/2011 (Actual) Channel FTA04 3 C, C1 & C2 28/11/200828/9/ /1/2011 (noon) 30/6/2011 (Actual) Channel NTM04 4D28/11/200828/9/ /12/2010- Channel KTS01 & KTSR1 5B28/11/200828/9/ /2/2011 (noon) 11/5/2011 (Actual) Channel MTL01 6G28/11/200828/9/ /1/2011 4/1/2011 (Actual) Channel KTN03 7A28/11/200828/9/ /2/2011 (noon) - All of the Works other than those to be executed under Section 1 to Section 6 Programme of the Works The completion of the Works in term of expenditure was estimated about 71% of the Contract Sum based on the IP No. 33 (included CPF & Retention).

Drainage Projects Division Drainage Services Department Channel MTL01 at Ma Tso Lung (Portion B) B A

Drainage Projects Division Drainage Services Department View A – Ch140 (looking downstream), excavation for construction of remaining gabion channel at Ch140 to Ch165

Drainage Projects Division Drainage Services Department View B – Ch450 (looking downstream), construction of maintenance access and granite facing wall at Ch450 to Ch530

Drainage Projects Division Drainage Services Department Channel NTM04 at Ki Lun Tsuen (Portion C) C E D

Drainage Projects Division Drainage Services Department View C – Ch900 (looking downstream), construction of maintenance access ramp at Ch920 to Ch940

Drainage Projects Division Drainage Services Department View D – Ch600 (looking upstream), construction of Grasscrete channel from Ch500 to Ch600

Drainage Projects Division Drainage Services Department View E – Ch200 (looking upstream), completed rectangular channel from Ch150 to Ch200

Drainage Projects Division Drainage Services Department Channel KTS01 & KTSR1 at Ying Pun (Portion D) I G F H

Drainage Projects Division Drainage Services Department View F – Ch100 (looking downstream), construction of access ramp no. 1 from Ch100 to Ch150

Drainage Projects Division Drainage Services Department View G – Ch290 (looking upstream), construction of Box Culvert. No. 2

Drainage Projects Division Drainage Services Department View H – Ch A+80 (looking downstream), jacking of 1650 dia. Pipe across Fan Kam Road

Drainage Projects Division Drainage Services Department View I– Ch560 (looking upstream), construction of maintenance access ramp 2 from Ch520 to Ch560

Drainage Projects Division Drainage Services Department Channel FTA04 at Sha Ling (Portion E) J K

Drainage Projects Division Drainage Services Department View J – Ch100 (looking upstream) – implemented TTA for construction of manhole MH4 & MH4A

Drainage Projects Division Drainage Services Department View K – Ch 220 (looking upstream), completed road reinstatement from MH5 to MH6

Drainage Projects Division Drainage Services Department Channel KTN03 at Shek Tsai Leng (Portion G) M L

Drainage Projects Division Drainage Services Department View L – Ch100 (looking downstream), rectangular channel side backfilling completed from Ch100 to Ch160

Drainage Projects Division Drainage Services Department View M – Ch230 (looking downstream), construction of maintenance access from Ch230 to Ch280