Submerged Outlet Drain Once in Three Month Desilting and Flushing Drain S/No Location Frequency Length 4.5m wide U-drain from the culvert at Jurong Road near Track 22 to the 1 outlet of the culvert at PIE (including the culverts across Jurong Road and 65 1st week of the month across PIE) 9m/12m wide Sungei Jurong subsidiary drain running along PIE from L/P 2 380 1st week of the month 606 to L/P 586 1.5m wide U-drain/covered drain from the junction of Yuan Ching Road/ 3 790 2nd week of the month Jalan Ahmad 13m wide U-drain from Jurong West Street 65 to Major Drain MJ 14 near 4 450 2nd week of the month Blk 664A 15m wide Sg Jurong subsidiary drain from L/P 586 at PIE to Sg Jurong 5 950 2nd week of the month including one 6 10m wide Sg Jurong subsidiary drain from L/P 534 at PIE to Sg Jurong 1180 3rd week of the month Along Boon Lay Way opposite Jurong West Street 61 to Jalan Boon Lay 7 1300 4th week of the month and at Enterprise Road 8 Blk 664A Jurong West Street 64 to MJ13 650 4th week of the month 9 Sungei Lanchar (From Jalan Boon Lay to Jurong Lake 1,600 5th week of the month 10 Sungei Jurong (From Ayer Rajah Expressway to Jurong Lake) 1070 6th week of the month 3.0m wide Outlet drain from culvert at Teban Garden Road running along 11 Jurong Town Hall Road and West Coast Road to Sg Pandan opposite Block 650 7th week of the month 408 30.0m wide Sg Pandan from the branch connection to the downstream Boon 12 350 7th week of the month Lay Way to Sg Ulu Pandan 13 Sungei Pandan (from confluence of Sg Pandan to West Coast Road) 600 7th week of the month 14 Sungei Pandan (from West Coast Road to downstream of PUB T/G) 1600 7th week of the month Neo Tiew Road Outlet Drain from the downstream of two subsidiary drains at Neo Tiew Lane to Kranji Reservoir 15 510 8th week of the month a) 11.0m wide drain = 210.0 m b) 36.0 wide drain = 300 m Page 1 of 8 09/05/2016 11:38 PM Submerged Outlet Drain Once in Three Month Desilting and Flushing 7.5m wide ‘U’ drain and 12m wide trapezoidal drain from starting point of block pitched trapezoidal drain upstream of the culvert at Lim Chu Kang Road near L/P 191/10 to Sungei Kangkar (including the culvert across Lim 16 1300 8th week of the month Chu Kang Road) a) Approx length of 7.5m wide U Drain=800 b) Approx length of 12.0m wide Trape Drain=500 m 14.5m trapezoidal drain from inlet of the culvert across Lim Chu Kang Road 17 near L/P 158 including the subsidiary drain starting from culvert across Ama 750 9th week of the month Keng Road to main drain. 12m width trapezoidal drain from confluence of 6m and 9m width trapezoidal 18 600 10th week of the month drain to inlet of culvert at Choa Chu Kang Road near L/P 191. 15m wide U-drain from inlet of culvert at Choa Chu Kang Road near L/P 191 19 to 25m width transition drain and including the subsidiary drain from MID 1000 10th week of the month fence near Jalan Piring. 33m width trapezoidal drain from Item Drain CCK18 at flyover of Kranji Expressway and 6m width trapezoidal drain from Sungei Tengah Road near 20 600 11th week of the month L/P 13 to Sg Peng Siang of 75m width trapezoidal drain. Approx length = 600.0m 18m wide U-drain along Choa Chu Kang Walk to 48m width transitional 21 300 11th week of the month drain at Sg Peng Siang 51m wide Sg Pang Sua Diversion Canal from canal near HDB block 692 to 22 1500 11th week of the month floating booms at Choa Chu Kang Way 16.74m width Trapezoidal Drain from Choa Chu Kang Road L/P 31T into 23 650 12th week of the month Major Drain MC7 24 7m wide trapezoidal drain from L/P 176 Lim Chu Kang Road to Sg Kangkar. 650 12th week of the month 5m wide trapezoidal drain from L/P 191/3 Lim Chu Kang Road to Item Drain 25 550 12th week of the month ML3 Page 2 of 8 09/05/2016 11:38 PM Submerged Outlet Drain Once in Three Month Desilting and Flushing Drain S/No Location Frequency Length Conduit drains along Bukit Batok Road from L/P 30 to junction of 1 610 1st week of the month Jurong Road/ Bukit Batok Road Conduit drains along PIE from L/P 385 behind Blk 308 to Item Drain 2 400 1st week of the month JL4 1.8m Dia Conduit drain running along Jurong East Central to Sungei 1 300 2nd week of the month Pandan Subsidiary 0.91m – 1.5m Conduit drains along Telok Blangah St 31 from junction with Street 32 to Telok Blangah Road and conduit drains 1 762 2nd week of the month along Telok Blangah Drive from Blk 79 and LP 12 to Telok Blangah Drive (on both sides of road) 1.8m Conduit drains along Telok Blangah Drive from Blk 79 and LP 12 to TBC/3 and from L/P 6 to TBC/3 (on both sides of road) 1 762 3rd week of the month including conduit drain along St 32 from opposite junction of St 31/32 to Telok Blangah Drive 0.91m Conduit drains along Telok Blangah St 32 from junction with 1 Telok Blangah Height to main drain at Telok Blangah Road (on both 1126 3rd week of the month sides of road) 1.2m Conduit drains along Telok Blangah Height from junction with 1 956 4th week of the month Street 32 to Henderson Road Total 4,916 Page 3 of 8 09/05/2016 11:38 PM Submerged Outlet Drain Once in Three Month Desilting and Flushing Drain S/No Location Frequency Length 1 Between 1st/2nd Lok Yang Road (Backlane Drain) 100 1st week of the month 2 Between 2nd/3rd Lok Yang Road (Backlane Drain) 100 1st week of the month 3 Soon Lee Road Opposite Canteen 30 1st week of the month 4 Chin Bee Drive (Behind Factory No. 17) 30 2nd week of the month 5 Yuan Ching Road beside Yuan Ching Apartment 50 2nd week of the month 6 Jalan Jurong Kechil (rear of No 2 to No 16) 110 2nd week of the month 7 Jalan Jurong Kechil (rear of No 50 to No 94) 550 3rd week of the month 8 Jalan Mas Puteh (rear of No 1 to No 39) (both sides) 260 3rd week of the month Jalan Pelepah (side of No 2 to 20 & rear of No 99 to front of No 9 160 3rd week of the month 99) 10 Jalan Pelepah (rear of No 1 to No 7) (both sides) 230 4th week of the month 11 South Bouna Vista Road (rear of No 22 to No 38) 95 4th week of the month 12 Pasir Panjang Road (rear of No 114 to No 130) 55 4th week of the month Total 1770 Page 4 of 8 09/05/2016 11:38 PM Submerged Outlet Drain Once in Three Month Desilting and Flushing Drain S/No Location Frequency Length 1 Hillview Terrace (side and rear of No 64 to Hillview Terrace) 250 1st week of the month 2 Hillview Terrace (rear of No 23 to outlet drain) 90 1st week of the month 3 Chu Lin Road (rear of No 50 to No 60) 55 1st week of the month 4 Chu Lin Road (rear of No 1 to No 15) 70 2nd week of the month 5 Jalan Zamrud (rear of No 12 to No 28, rear of No 2 to 48 Jalan Batu Nilam) 190 2nd week of the month 6 Jalan Dermawan (rear of No 136 to No 143 and side of No 138) 105 3rd week of the month 7 Jalan Dermawan (side of No 123 to No 125) 25 3rd week of the month 8 Jalan Dermawan (rear of No 109 to No 121) 80 3rd week of the month 9 Jalan Dermawan (rear of No 2 to No 44) 170 4th week of the month 10 Jalan Dermawan (rear of No 79 to side of No 101, & side of No 89) 150 4th week of the month 11 Jalan Dermawan (rear of No 46 to No 60) 110 1st week of the month 12 Jalan Remaja (rear of No 2G to No 54) 280 1st week of the month 13 Jalan Gumilang (rear of No 2 to No 72) 280 1st week of the month 14 Elizabeth Drive No 47 (rear of 45 to 53) 65 2nd week of the month 15 Jalan Dermawan (rear of Summitville) 80 2nd week of the month 16 Bukit Batok Avenue 1 Vacant land) to outlet drain 185 3rd week of the month 17 Jalan Selating (rear of No 1 to Jalan Jurong Kechil) 245 3rd week of the month 18 Shamah Terrace (side of No 24) 40 3rd week of the month 19 Yuk Tong Avenue (side of No 82 to side of No 88) 40 4th week of the month 20 Yuk Tong Avenue (rear of No 122 to No 130A) 65 4th week of the month 21 Yuk Tong Avenue (rear of No 136 to No 138) 50 1st week of the month 22 Jalan Jurong Kechil (rear of No 132 to No 142) 90 1st week of the month 23 Jalan Jurong Kechil (rear of No 112 to No 130) 185 1st week of the month 24 Jalan Jurong Kechil (rear of No 110) 55 2nd week of the month 25 Chun Tin Rd (rear of No 20 to No 60) 180 2nd week of the month 26 Lorong Pisang Emas (rear of No 2 to No 42) 175 3rd week of the month 27 Lorong Pisang Raja (rear of No 2 to No 42) 160 3rd week of the month 28 Lorong Pisang Asam (rear of No 28 to No 40) 55 3rd week of the month 29 Lorng Pisang Hijau (rear of No 2 to No 22) 90 4th week of the month 30 Cheong Chin Nam Road (rear of No 2 to No 5) 30 4th week of the month 31 Yuk Tong Avenue (side of No 50 and rear of No 58 to Upper Bukit Timah Road) 110 1st week of the month 32 Toh Tuck Road (rear of No 30B to side of No 30C) 40 1st week of the month Page 5 of 8 09/05/2016 11:38 PM Submerged Outlet Drain Once in Three Month Desilting and Flushing 33 Highgate Crescent (rear of No 30 to No 70) 140 1st week of the month 34 Yuk Tong Road (rear of No 87 to No 117) 140 2nd week of the month 35 Clementi Avenue 6 (near bridge across SgUlu Pandan) 165 2nd week of the month 36 Toh Tuck Rd (rear of No 22 to 26) 65 3rd week of the month 37 Jalan Jurong Kechil beside German Sch 200 3rd week of the month 38 Yuk Tong Avenue (rear of No 60 to No 92) 160 3rd week of the month 39 Jurong East Street 24 (end of Jurong East St 24) 100 4th week of the month 40 Jubilee Road (rear of No 2a to No 34) 400 4th week of the month 41 Clementi Road (rear of No 23 to No 15) 75 1st week of the month 42 West Coast Walk (side of No 8C) 80 1st week of the month 43 Jalan Mas Puteh (rear of No 6 to No 24) 70 1st week of the month 44 Jalan Mas Puteh (rear of No 73 to No 91) 70 2nd week of the month 45 Jalan Mas Puteh (rear of No 196 to No 196G) 65 2nd week of the month 46 Tamna Mas Merah (side of No 2 to