Veolia Environmental Services S/N Submerged Outlet Drain Flotsam Schedule

15m wide Canal from the outlet of the culvert across Newton circus at Road/Keng Lee Road and running between them to 1 Daily the outlet of the culvert across Thomson Road including all the culverts across Kampong Java Road and Keng Lee Road within the stretch of the canal.

15m wide Bukit Timah Canal from the outlet of the culvert across Thomson Road running between Kampong Java Road and Keng Lee Road to the outlet 2 Daily of the culvert across opposite Mackenzie Road including all the culverts across Kampong Java Road and Keng Lee Road within the stretch of the canal.

14m wide open Bukit Timah Canal between Lamp Post at the sump opposite Dunearn Road to Lamp Post at the inlet of the triple cells of Bukit Timah Flood 3 Daily Alleviation Scheme Phase 2A near Sinapore Chinese Girl’s School running along between Bukit Timah Road and Dunearn Road (include the culverts across Bukit Timah Road and Dunearn Road connected to the Canal) Bukit Timah Diversion Canal along PIE from rear of 4 Daily Blk 106 Jalan Rajah to Jalan Datoh 14m wide Sungei Whampoa from Jalan Rajah to the 5 Daily outlet of the culvert across Kim Keat Road 14m wide Sungei Whampoa from the outlet of the culvert across Kim Keat Road to the outlet of the culvert across CTE. 6 Daily X=6.4m Y=6.4m 14m wide Sungei Whampoa from the outlet of the culvert across CTE to the outlet of the culvert across Road. 7 Daily X=6.0m Y=6.0m 5m wide outlet drain from the Road under the flyover running along 8 Daily to the Sea. 9 15 wide Rochor Canal from the inlet of the triple cells culvert across Daily 3m box drain from the inlet of the culvert across Middle Road at GSM 10 Building running along Waterloo Street and Rochor Canal Road to Tidegate Daily including the culvert across Waterloo Street. 11 Daily Outlet drain from Jalan Kolam Ayer running along Bahru to Kallang 12 Daily River Pelton Canal from inlet of culvert across Jalan Kolam Ayer to 30m 13 Daily downstream of the floating boom including the by-pass chamber 14 Supply drag-line or equivalent, tippers etc to desilt bypass chamber Daily Outlet drain from inlet of culvert across East Central running along 15 and across Road to Pelton Canal b/s Woodsville Primary and Daily Secondary Schools Pelton Canal from the inlet of culvert across Aljunied 16 Daily Road to inlet of culvert across Jalan Kolam Ayer Outlet drain from inlet of culvert across near Blk 3 running 17 along Kallang Bahru and across Kallang Place to Kallang River including 2 Daily culverts across Kallang Tengah Outlet drain from s/o No 142 Lavender Street running along Kallang Bahru to 18 Daily KR/17 19 Daily Outlet drain from Sims Drive to inlet of culvert across Lorong 3 Geylang. Outlet drain from inlet of culvert across Lorong 5 running along 20 Daily and Lorong 3 to Upper Road Outlet drain from inlet of culvert across Lorong 3 running along Upper Boon 21 Daily Keng Road to Kallang River Outlet drain from end of fringe carpark between Sims Avenue and Kallang 22 Daily Road 23 Outlet drain from Kallang Avenue to Kallang River Daily 24 Outlet drain b/s MRT opposite Kallang Station Daily Roadside drain along Bendemeer Road commencing near Blk 27 to Sungei 25 Daily Whampoa Outlet drain from Lorong 20 running along 26 Daily Guillemard Road to Lorong 8 Geylang Outlet drain from Lorong 4 running across Lorong 6 , 8 and along Lorong 8 to 27 Daily Guillemard Road junction Sungei Whampoa from inlet of culvert across Serangoon Road to outlet of 28 Daily culvert across Bendemeer Road. Pelton Canal from inlet of culvert across Jalan Kolam Ayer to 30m 29 Daily downstream of the floating boom including the by-pass chamber 30 Daily Supply drag-line or equivalent, tippers etc to desilt by pass chamber 5.56m/6.7m/10.2m wide open outlet drain from inlet of culvert at Zion Road running along/across Outram Road and across Havelock Road to 31 Daily River (beside River View Hotel) x = 2.0m, y = 2.0m 2.1m wide closed outlet drain from inlet of the culvert at Cecil Street running 32 Daily along and end at 8m collector drain 1.5m/1.8m box drain running from St Andrew Road across Esplanade Park to 33 Daily Marina Bay 4.4m/5.35m/5.7m wide open/closed drain from culvert at Road / 34 Lower Delta Road running beside Park and along Henderson Road to Daily Alexandra Canal (item AC/21) x = 1.6m, y = 1.8m

35 2.8m/3m/3.6m/3.7m/4.6m wide open outlet drain from Bishopsgate at rear Daily of H/No 8c to Alexandra Canal (item drain AC/7) x = 1.0m, y = 1.0m 3.5m/3.7m/1.3m dia twin pipes/2.6m wide open / closed outlet drain from 36 rear of Emerald Park running along Indus Road to Alexandra Canal x = 1.2m, y Daily = 1.2m

37 2.0m wide box drain from inlet of River Valley Road culvert at the junction of Daily Zion Road running along Zion Road to Alexandra Canal (item drain AC/21A) 4m wide box drain from inlet of culvert at River Valley Road to Singapore 38 Daily River 39 4.65m/5.33m wide open outlet drain from inlet of Moh Guan Terrace culvert Daily near Blk 51 Kim Tian Road to inlet of culvert at Zion Road x = 2.2m, y = 2.2m 2m/2.7m/4m closed drain from inlet of culvert across 40 River Valley Road running along Mohamad Sultan Daily Road to 1.2m wide open drain from sewer overflow pipe at 41 River Valley Close to Singapore River x = 1.0m, y = Daily 1.0m

42 3m wide closed drain from Outram Road (near junction of College Road) Daily running along Tiong Bahru Road and discharged into item drain SR6 1.0m/1.8m wide box drains from outlet of culverts at 43 Roberson Road along McCallum Street up to inlet of Daily culvert at 0.9m diameter conduit drains from inlet of culvert at 44 Daily Shenton Way/McCallum Street to item drain H/3

45 0.61m/075m/1.2m/1.5m/1.69m/1.8m/2m/3m diameter conduit drains along Daily Raffles Boulevard and Raffles Ave to Stamford Canal and Sea 1.35m/1.5m/1.69m/1.8m diameter conduit drains along Temasek Boulevard 46 Daily and Raffles Boulevard to the box drain (item drain SC/21) 0.61m/1.05m/1.35m/1.5m/1.8m/2.4m/2.7m diameter conduit drains along 47 Daily Temasek Avenue and Raffles Boulevard 0.61m/1.2m/1.5m/1.65m/1.8m/2.4m diameter conduit drains along Raffles 48 Daily Avenue and Republic Boulevard to the Sea 0.61m/0.75m/1.05m/1.35m/1.5m/2.6m diameter conduit drains along 49 Daily Republic Boulevard to the Sea 1.05m/1.2m/1.5m/3.4m/3.5m diameter conduit drains 50 along Republic Boulevard to the Sea and along Daily Temasek Ave to U-drain

8m wide outlet drain from the inlet of the culvert across Olive Road running parallel to Thomson Road to BTFAS Phase 2A at Thomson Road under the 51 Daily Jalan Flyover including the stoplog at the Whitley Road carpark X= 4.5m Y= 1.5m 1.2m wide roadside drain from the entrance of Catholic Junior College 52 running along Whitley Road to BTFAS Phase 2A at Thomson Road under the Daily Jalan Toa Payoh

15.24m wide Bukit Timah Canal from the cut-off dam opposite Lamp post 149 Dunearn Road running between Bukit Timah Road and Dunearn Road to the 53 Daily outlet of the culvert across Newton Circus at Kampong Java Road and Keng Lee Road including all the culverts across Bukit Timah Road and Dunearn Road within this stretch of canal 1.2m wide outlet drain from the inlet of the culvert across Road running between Thomson Road and Jalan Rajah to BTFAS Phase 2A at Jalan Toa Payoh including a roadside drain from Jalan Dusun running along Jalan 54 Daily Datoh to the main drain X= 1.0m Y= 1.0m 55 1.8m wide closed drain beside Blk 468 Daily Veolia Environmental Services S/N Non - Submerged Outlet Drain (Desilting & Flushing) Schedule 1 Rebecca Road Once in 3 Months 2 Dorset Once in 3 Months 5m wide box drain from the inlet of the culvert across 3 Adam Road at Arcadia Road running along Adam Once in 3 Months Road to Bukit Timah Canal next to College Green. 1m wide roadside drain from infront of Singapore Telecoms North Telephone Exchange Building opposite Balestier Road 4 Once in 3 Months running along Thomson Road to BTFAS Phase 2A at Thomson Road under the Jalan Toa Payoh. 0.9mx 1.0m/1.2m wide roadside drain along Dunearn Road between University Road and Kheam 5 Once in 3 Months Hock Road including the box drain from the rear of H/No 52 University Road to the main drain. 1.2m wide roadside drain along Dunearn Road between Kheam Hock Road and Dunkirk Avenue including a drain from the side of H/No 26 Trevose 6 Once in 3 Months Crescent to the culvert beside H/No 232 Dunearn Road 1.2m box roadside drain along Dunearn Road from Dunkirk Avenue to the junction of Dunearn Road/Whitley Road to Item BC/5R 7 Once in 3 Months X = 1.0m Y = 6.0m 2.6m wide outlet drain from the inlet of the culvert 8 across PIE/20 km running parallel to Kheam Hock Once in 3 Months Road and Merryn Road near Whitley Road 4.4m wide outlet drain from the rear of H/No 39 Merryn Road running parallel to PIE , Mount Pleasant Road and Whitley Road 9 Once in 3 Months to Bukit Timah Canal at Wayang Satu Flyover including culverts across Mt Pleasant Road and Merryn Road. 2m wide box drain along Dunearn Road infront of 10 Singapore Girl’s School to Bukit Timah Canal beside Once in 3 Months Whitley Road . 1.2m wide roadside drain from the inlet of the culvert 11 across Swiss Cottage Estate running along Dunearn Once in 3 Months Road to Item BC/6E at Barker Road 2 nos of 1.2m wide roadside drains along Barker Road from H/No 15 and junction of Asimont Lane to 12 Once in 3 Months Bukit Timah Canal include one drain from H/No 2 Asimont Lane and the culvert across Baker Road 1.2m closed drain running along Gentle Road from front of No 38 to Bukit Timah Canal at Dunearn Road. DR drain from side of 44B to Chancery Lane 13 opposite No 13A. The close drain running along Jalan Pesiran from side of No Once in 3 Months 48 to Chancery Lane at Lamp post 29. Open and closed drain from No 34 Chancery Lane running along Chancery Lane to Jalan Pesiran at Lamp post No 29 2m wide outlet drain from the sump under the CTE running along Cavenagh Road to Bukit Timah Canal 14 Once in 3 Months at Kampong Java Road to item BC/8 near the Electrical Substation. 3m outlet drain from the outlet of the culvert across Gilstead Road beside H/No 74 running parallel to 15 Khiang Guan Avenue and Lincoln Road to Bukit Once in 3 Months Timah Canal at Keng Lee Road including a drain from the side of No. 18 Buckley Road. 3.1m box drain from the inlet of the culvert across Bukit Timah Road near 16 Newton Hawker Centre to Bukit Timah Canal at Kampong Java Road to Item Once in 3 Months BC/8 2m wide outlet drain from the rear of MHA complex running along Sinaran Drive [Tan Tock Seng 17 Hospital compound ] , Novena square , Thomson Once in 3 Months Road to the outlet of the culvert across Moulmein Road to Item Bc/9 3m wide roadside drain from the outlet of the culvert 18 across Moulmein Road to Bukit Timah Canal at Once in 3 Months Keng Lee Road opposite Norfolk Road 2.5m wide outlet drain from the outlet of the culvert across Moulmein Road running beside St Michael School , along Derbyshire Road to Norfolk Road 19 near Blk 40 including the drain from the Cul De Sac of Shrewsbury Road to CTE Once in 3 Months and the culvert across CTE and Owen Road. 3m outlet drain from the inlet of the culvert across CTE near Blk 7A running parallel to Cambridge 20 Once in 3 Months Road to Bukit Timah Canal including the culvert across CTE and Owen Road 3m box drain from the culvert across Rangoon Road near Sing Ave running along Dorset Road to Bukit Timah Road near the Tidegate including one closed 21 Once in 3 Months drain from L/p 3 Gloucester Road beside Blk 50 running at the rear of the Blk 50 and 49 to Dorset Road 14m wide Bukit Timah Canal from the 50m downstream from the inlet of the triple cells culvert of Bukit Timah Flood Alleviation Scheme Phase 2A near Singapore Chinese Girl’s School at Dunearn 22 Once in 3 Months Road running between Bukit Timah Road and Dunearn Road to cut-off dam opposite Lamp Post 149 Dunearn Road including all the culverts across the roads within this stretch of 4m wide open and closed drain from the inlet of the culvert across Serangoon 23 Road running parallel to Petain Road and Horne Road to the outlet of the Once in 3 Months culvert across King George’s Ave at Item RC/3A 24 Derbyshire Road Once in 3 Months 4m wide open and closed drain from the outlet of the culvert across King George’s Ave running beside Blk 806 and CC to Rochor Canal Road including 25 Once in 3 Months the culvert across French Road X= 1.0m Y= 2.7m 4m wide open and closed drain from the inlet of the culvert across Serangoon Road running parallel to Petain Road and Horne 26 Once in 3 Months Road to the outlet of the culvert across King George’s Ave at Item RC/3A X=1.5m Y=1.5m 2.8m wide box drain from the inlet of the culvert 27 across Balestier Road running along Jalan Ampas to Once in 3 Months Sungei Whampoa. 1.4m wide outlet drain from H/No 49 Kim Keat Lane 28 running beside Blk 89 and 78 to Sungei Whampoa Once in 3 Months including the culvert across Lorong Limau. 2m wide outlet drain from the inlet of the entrance of Blk 93 carpark running along Whampoa Drive to 29 Once in 3 Months Sungei Whampoa opposite Blk 74. X=1.0m Y=1.5m 1.7m wide roadside drain from the inlet of the culvert across Jalan Tenteram running along Jalan Aman 30 and Jalan Bahagia to Sungei Whampoa near to the Once in 3 Months inlet of the culvert across CTE beside Blk 75. X=0.5m Y=1.0m 1.7m wide roadside drain from the entrance to ITE at Jalan Kebun Limau running along Jalan Kebun 31 Once in 3 Months Limau and CTE to Sungei Whampoa near the outlet of the culvert across CTE . 3.8m box drain from Blk 683 Race Course running the side of SCSSC along Balestier Road, side of Blk 124, along May Road to Sungei Whampoa including 32 Once in 3 Months one drain from McNair Road/Tower Road junction running along Towner Road to the main drain. 2m wide box drain from McNair Road /Balestier 33 Road junction running along McNair Road to Sungei Once in 3 Months Whampoa at Blk 108. X=1.8m Y=1.0m 2m wide outlet drain from the inlet of the culvert across CTE at Blk 21 Jalan Bahagia running inside 34 Once in 3 Months the school compound and beside Blk 8 to Sungei Whampoa. X=1.8m Y=1.0m 1.5m wide outlet drain along Farrer Road and 35 Holland Road including the culvert across Holland Once in 3 Months Road from rear No 33 Holland Park to Item BC/4A 5m wide box drain from the inlet of the culvert across Steven Road running along Balmoral Road to Bukit 36 Once in 3 Months Timah Canal including the culvert across Balmoral Road. 5m wide box drain from the junction of Gallop Park 37 Road/Farrer Road running along Farrer Road and Once in 3 Months Bukit Timah Road to Bukit Timah Canal 5m wide roadside drain beside H/No 7 Woollerton 38 Drive running along Gallop Park Road to Item BC/5B at the junction of Farrer Once in 3 Months Road /Gallop Park Road 4m wide box drain from the outlet of the culvert across Cluny Park beside H/No 4 running along Cluny Park Road and within the compound of 39 Once in 3 Months Botanic Garden to Bukit Timah Canal ( including the sump and the section of U-drain in front of Botanic Garden/ Bukit Timah Road 2.5m wide roadside drain from the outlet of the culvert across ClunyPark Road opposite Lamp Post 40 Once in 3 Months No 10 running along Cluny Park Road to Item BC/5B. 4m wide outlet drain from No 9 Tyersall Road running along Tyersall Road andCluny Park Road to 41 Once in 3 Months the outlet of the culvert across Cluny Park beside No 4. 2.5m wide roadside drain from the inlet of the 42 culvert across IE entrance running along Bukit Once in 3 Months Timah Road to the sump of the Item BC/5E 1.8m wide roadside drain running along Bukit Timah Road from the side of IE entrance to Item BC/5J at 43 Once in 3 Months the junction of Bukit Timah Road/Steven Road (beside Equatorial Condominium) 44 4m wide closed drain along Steven Road from Steven Close to Bt Timah Canal Once in 3 Months 1.2m wide roadside drain running along Bukit Timah Road between Steven 45 Once in 3 Months Road and Robin Road ( outlet of the culvert ) 2.2m wide outlet drain along Steven Close from the 46 Once in 3 Months rear of H/No 70 Fernhill Road Steven Road. 1.2 wide closed drain along Beach Road from Java 47 Once in 3 Months Road to 1.8m wide box drain at Java Road from the outlet of 48 Once in 3 Months the culvert across Beach Road to Nicoll Highway. 49 Perak Road Once in 3 Months 50 Victoria Street Once in 3 Months 51 Java Road Once in 3 Months Outlet drain from Bendemeer Road to Kallang Bahru running across it and along Kallang Avenue to the outlet of culvert across Kallang Junction 52 x = 6.0m Once in 3 Months y = 6.0m

Outlet drain from outlet of culvert across Kallang Junction to Kallang River 53 x = 2.0m Once in 3 Months y = 2.0m 3.1m box drain from the inlet of the culvert across Bukit Timah Road near 54 Newton Hawker Centre to Bukit Timah Canal at Kampong Java Road to Item Once in 3 Months BC/8 1.9m wide Outlet drain commencing near H/No 17 at 55 Queen Astrid Park running along 6th Avenue to Lim Once in 3 Months Tai See Walk 4.4m wide Outlet drain along Lim Tai See Walk from 56 starting of lined drain beside L/P 2 to main drain at Once in 3 Months Jln Haji Alias 1.5m wide Outlet drain from inlet of culvert near Blk 57 14 Holland Avenue to railway culvert opposite Blk 10 Once in 3 Months Estate near North Road 4.0m wide Outlet drain commencing opposite Blk 70 running across Commonwealth Drive to the inlet of 58 Once in 3 Months the culvert across Commonwealth Drive near junction of Halt Road 2.0m wide Outlet drain commencing from Jalan 59 Taman Warna opposite Jalan Merah Saga to the inlet of the culvert across Once in 3 Months Commonwealth Drive near Commonwealth Avenue junction 60 Outlet drain from H/No 1339 running along Serangoon Road to Kallang River Once in 3 Months Outlet drain from the inlet of the culvert at 28 St Michael’s Road running 61 between H/No 24 and 26B to Kallang River and from 24 St Michael’s Road to Once in 3 Months 20 Jalan Taman 3.0m wide Culverts across Commonwealth Ave at the junction of 62 Once in 3 Months Commonwealth Ave/Commonwealth Drive 1.2m wide Outlet drain commencing from Queensway/ Commonwealth Ave junction running along Commonwealth Ave to the inlet of culvert 63 Once in 3 Months across Commonwealth Drive (including 2 nos of drain running parallel to each other along C’wealth Drive from junction of C’wealth Ave 1.6m wide Closed drain from outlet of Wishart Road 64 culvert to inlet of culvert along Road Once in 3 Months in front of Shell Petrol Station 4.2m wide Outlet drain from outlet of pipe culvert at 65 Lower Delta Road to inlet of 3 cells culvert at Once in 3 Months Kampong Bahru Road 4.2m wide Outlet drain from outlet of culvert across 66 Once in 3 Months Bukit Teresa Road to Keppel Road. 1.5m wide Outlet drain from behind Blk 31 Silat 67 Once in 3 Months Road to U-drain at Malayan Railway flats 3.om wide Outlet drain from inlet of culvert across Jalan flowing side of Sikh Temple and discharging into U-drain at junction with Kampong 68 Once in 3 Months Bahru Road and one sub-drain beside Block 150 Silat Avenue 4.0m wide Outlet drain from Blair Road to U-drain 69 Once in 3 Months beside Malayan Railway Flats 1.3m wide Box drain from circus of 70 Avenue and running along Bukit Purmei Road to Once in 3 Months Kampong Bahru Road 2.6m x 3.0m Box drain from inlet of 3 cells culvert at 71 Kampong Bahru Road and running across Keppel Once in 3 Months Road to sea. 3.8m wide Outlet drain from end of former Spooner 72 Road beside Malayan Railway flats Block 1 to outlet Once in 3 Months of culvert across Keppel Road 7m wide Box Culvert from Keppel Road to sea (near 73 Once in 3 Months AYE) 4.6m wide Box Culvert from LP 14 Keppel Road to 74 Once in 3 Months Sea 12.76m wide (open drain) Alexandra Canal from Commonwealth Avenue/Queensway junction (including two culverts across Queensway) running 75 Once in 3 Months in between Commonwealth Avenue to outlet of Commonwealth Avenue near Queenstown Cinema x = 3.0m, y = 3.0m 8m wide open drain Alexandra Canal Subsidiary Drain from railway culvert near Jalan Hang Jebat to 76 Once in 3 Months Alexandra Canal (item AC/3) x = 1.5m, y = 1.6m 18m/20m wide (box) Alexandra Canal from 77 downstream of Commonwealth Avenue culvert to downstream of Tanglin Once in 3 Months Road culvert 2m / 3m wide closed drain from rear of Queenstown Remand Prison to Alexandra Canal running parallel 78 Once in 3 Months along Dawson Road x = 2.0m, y = 1.8m 1.5m/2.4m/4m/5m wide open drain beside 79 Queenstown Golf Club Once in 3 Months x = 0.8m, y = 2.7m 3m / 2m wide open/closed outlet drain from No. 15 Peel Road running along Swettenham Road to item 80 Once in 3 Months drain AC/4a x = 2.7m, y = 0.8m 4.5m/5m/7m wide open/closed Alexandra Canal Subsidiary Drain from inlet of culvert at Leng Kee 81 Road/Alexandra Road running along Leng Kee Once in 3 Months Road and across Alexandra Road to item drain AC/3 x = 1.5m, y = 1.0m 2.3m wide open drain start from Hoy Fatt Road running across Chang Charn Road, Kung Chong 82 Road and Leng Kee Road and discharging into item Once in 3 Months drain AC/5 x = 3.0m, y = 3.0m 1.5m wide open outlet drain from railway culvert near No. 18 Jalan Kilang Barat to outlet drain behind 83 Once in 3 Months SAFRA Club x = 2.0m, y = 2.0m 2.1m/3m/4.3m/4.5m wide open outlet drain from inlet of railway culvert at Bukit Merah Lane 3 to inlet of 84 Once in 3 Months box culvert at Leng Kee Road/ Alexandra Road x = 6m, y = 6m 6.25m wide open Alexandra Canal Subsidiary Drain from inlet of Tiong Bahru Road culvert to Alexandra 85 Once in 3 Months Canal (item drain AC/7) x = 2.5m, y = 3.5m 1.5m wide open drain from outlet of culvert at Jalan Bukit Merah running along Redhill Close to item 86 Once in 3 Months drain AC/9 x = 1.0m, y = 1.0m 5.6m/6m/6.25m wide open drain from outlet of culvert at Jalan Bukit Merah (beside Bukit Merah 87 Community Centre) to inlet of culvert at Tiong Bahru Once in 3 Months Road (item drain AC/8) x = 3.0m, y = 1.5m 0.8m/1.2m/2.5m wide open drain from railway culverts beside Bukit Merah Bus Terminal to culvert 88 Once in 3 Months across Jalan Bukit Merah x = 1.4m, y = 1.2m 1.2m/2m/3m wide open/closed drain from JTC factory near Blk 1022 running behind Spring Building 89 Once in 3 Months and along Jalan Bukit Merah (Beside Gan Eng Seng Primary School) to item drain AC/9 1.6m/2m wide open outlet drain from sump near pedestrian overhead bridge 90 at Tiong Bahru Road to Once in 3 Months Road culvert (item drain AC/11) 1.1m wide box drain from inlet of culvert at Jalan 91 Once in 3 Months Membina near block 23 to item drain AC/10 1.5m wide box drain between blk 25A and Zhangde 92 Once in 3 Months Primary School at Jalan Membina 3.25m wide closed/open drain commencing from inlet of Jalan Bukit Merah culvert near Precision Engineering Application Centre and discharging into 93 Once in 3 Months drain at Lower Delta Road/Tiong Bahru Road (item drain AC/12) x = 1.7m, y = 1.7m 4.4m/5.35m/5.7m wide open/closed drain from culvert at Tiong Bahru Road / Lower Delta Road 94 running beside Park and along Henderson Road to Once in 3 Months Alexandra Canal (item AC/21) x = 1.6m, y = 1.8m 1.8m wide box drain infront and beside the Tanglin 95 Regency at Alexandra Road Once in 3 Months x = 1.0m, y = 1.0m 1.2m/2.3m/2.8m outlet drain from rear of H/No 26 Cable Road to outlet drain (item drain AC/15) at 96 Once in 3 Months Jervois Road x = 1.0m, y = 1.5m 2.8m/3m/3.6m/3.7m/4.6m wide open outlet drain from Bishopsgate at rear of H/No 8c to Alexandra 97 Once in 3 Months Canal (item drain AC/7) x = 1.0m, y = 1.0m 1.6m wide open outlet drain starting from Jervois Lane running at rear of Singapore School for the 98 Deaf and beside Jervois Special School and Once in 3 Months discharge into item drain AC/15 x = 2.2m, y = 2.2m 3.5m/3.7m/1.3m dia twin pipes/2.6m wide open / closed outlet drain from rear of Emerald Park 99 Once in 3 Months running along Indus Road to Alexandra Canal x = 1.2m, y = 1.2m 2.0m wide box drain from inlet of River Valley Road 100 culvert at the junction of Zion Road running along Once in 3 Months Zion Road to Alexandra Canal (item drain AC/21A) 1.2m/1.8m/2m wide open outlet drain at rear of Regency Park at Nathan Road running along 101 Shanghai Road and River Valley Road and Once in 3 Months discharge into Alexandra Canal (item drain AC/21) x = 1.87m, y = 0.73m 4m wide box drain from inlet of culvert at River 102 Once in 3 Months Valley Road to Singapore River 1.2m/1.6m/2.3m/3.05m wide open outlet drain from railway culvert to inlet of Jalan Bukit Merah culvert near Precision Engineering Application Centre 103 Once in 3 Months including one subsidiary drain from end of fencing in Hong Fock Industrial Estate x = 3.0m, y = 3.0m 1.50m open drain running from school fencing at 104 Lower Delta Road through URA carpark to Once in 3 Months Alexandra Road 2.0m wide Box drain from inlet of culvert across 105 Havelock Road/Beo Crescent running along Once in 3 Months Havelock Rd and Indus Road Road to item AC/17 2.4m/4.7m wide open/closed drain from junction of 106 Spottiswoode Park Road and Everton Road to inlet Once in 3 Months of culvert infront of PSA gate at Keppel Road 1.2m twin pipes/4.7m/1.3m twin pipes/5.08m 1.2m wide open/closed drain from inlet of culvert infront of 107 Once in 3 Months PSA gate at Keppel Road to Sea x = 1.0m, y = 1.0m 4m/4.2m wide closed drain from 108 Road running along Bernam Street to Sea including Once in 3 Months culvert across Anson Road and Keppel Road 3.1m box drain from the inlet of the culvert across Bukit Timah 109 Road near Newton Hawker Centre to Bukit Timah Canal at Once in 3 Months Kampong Java Road to Item BC/8 1.5m wide box drain along near 110 Once in 3 Months Integrated Resource (IR) 0.61m/075m/1.2m/1.5m/1.69m/1.8m/2m/3m 111 diameter conduit drains along Raffles Boulevard and Once in 3 Months Raffles Ave to Stamford Canal and Sea 1.35m/1.5m/1.69m/1.8m diameter conduit drains 112 along Temasek Boulevard and Raffles Boulevard to Once in 3 Months the box drain (item drain SC/21) 0.61m/1.05m/1.35m/1.5m/1.8m/2.4m/2.7m diameter 113 conduit drains along Temasek Avenue and Raffles Once in 3 Months Boulevard 0.61m/0.75m/1.05m/1.35m/1.5m/2.6m diameter 114 Once in 3 Months conduit drains along Republic Boulevard to the Sea 1.05m/1.2m/1.5m/3.4m/3.5m diameter conduit 115 drains along Republic Boulevard to the Sea and Once in 3 Months along Temasek Ave to U-drain 1.0m wide open drain from outlet of culvert across 116 Once in 3 Months Republic Boulevard to Kallang Basin 0.61m/1.2m/1.5m/1.65m/1.8m/2.4m diameter 117 conduit drains along Raffles Avenue and Republic Once in 3 Months Boulevard to the Sea 1.2m wide open drain from Republic Boulevard 118 discharging into item drain MC/7 Once in 3 Months x = 1.0m, y = 1.5m 8.0m wide trapezoidal drain from inlet of culvert at 119 Marina Way (near junction of Marina Grove) to Sea Once in 3 Months x = 6.0m, y = 6.0m 6.1m/6.8m/9m wide closed outlet drain from inlet of Grange Road Culvert beside Marco Polo Hotel to 120 Once in 3 Months sump behind Tanglin Shopping Centre including 2 sumps 7.84m/9m wide closed drain from sump behind Tanglin Shopping Centre to sump at junction at Paterson Road/ (including culvert 121 Once in 3 Months across Orchard Road beside Orchard Parade Hotel and sump at Paterson Road/ Orchard Road 7.84m wide closed drain from sump at junction 122 Paterson Road/Orchard Road to outlet of culvert Once in 3 Months across Grange Road 10m wide open Stamford Canal from outlet of Grange Road culvert to outlet of culvert at Orchard 123 Once in 3 Months Road/Cavenagh Road junction x = 2.0m, y = 2.0m 1.2m/1.5m wide open/closed drain from Lermit 124 Lodge, Cluny Road to inlet of pipe culvert along Once in 3 Months Napier Road 2.3m/3.5m/3.7m/1.8m twin pipes wide open /closed 125 drain from Peirce Road to culvert at Grange Road Once in 3 Months x = 2.0m, y = 1.0m 1.55m wide open/closed drain opposite Dempsey Road to Tyersall Avenue including two culverts 126 Once in 3 Months across Holland Road x = 1.0m, y = 1.0m 1.0m/1.2m/4m wide open drain off Loewen Road to sump at Grange Road including one subsidiary drain 127 Once in 3 Months from Tanglin Hill x = 2.0m, y = 2.0m 1.35m/2.1m/3m/4.5m wide closed drain at inlet of 128 pipe culvert at Napier Road junction with Cluny Road Once in 3 Months to outlet of culvert at Grange Road 0.6m/1.2m wide open/closed drains running parallel 129 along Cuscaden Road from Tomlinson Road and Once in 3 Months discharging into item SC2 0.9m/1.2m/1.35m wide open/closed drain from rear of Chateau Eliza at Mt Elizabeth Road running along 130 Once in 3 Months Mt Elizabeth Rd and Bideford Rd discharge into Stamford Canal 0.8m/1.2m/3m/3.5m/4m wide open/closed drain from One Tree Hill Road running parallel along Grange 131 Road to Stamford Canal (including subsidiary drains Once in 3 Months along Grange Road) x = 0.8m, y = 2.3m (7.6m DR) 4.6m wide closed outlet drain from Nassim Road to 132 Once in 3 Months inlet of culvert at 1.2m wide closed drain beside No. 15 Claymore Road running across Claymore Road and Thia 133 Once in 3 Months Embassy to Stamford Canal x = 3.0m, y = 1.0m 4 m wide Outlet drain from beside Philippines Embassy at Nassim Road running along Nassim 134 Once in 3 Months Road to Tanglin Road (Item drain SC/14) (4.05m DR) 4.6m wide closed Stamford Canal from inlet of 135 culvert across Scotts Road to inlet of culvert across Once in 3 Months Mt Elizabeth Road 4.6m wide closed Stamford Canal from inlet of 136 culvert at Mt Elizabeth Road to outlet of culvert at Once in 3 Months Orchard Road 0.9m/1.2m/15m wide open/closed drain from Exeter Road (beside Comcentre) across Somerset Road 137 Once in 3 Months and discharging into Stamford Canal x = 1.5m, y = 1.5m 1.2m wide closed drain from Starhub Centre to 138 Once in 3 Months Orchard Road and discharged into Stamford Canal. 1.5m/1.8m box drain running from St Andrew Road 139 Once in 3 Months across Esplanade Park to Marina Bay 0.75m wide open drain from outlet of culvert at Beach Road (junction of 140 Rochor Road) running along Rochor Road to outlet of culvert at Nicoll Once in 3 Months Highway (item SC21) x = 1.0m, y = 1.0m 3.6m/4.2m wide Box drain running parallel to Nicoll 141 Once in 3 Months Highway (beside Suntec City) to Stamford Canal 2m wide box culvert across Central Expressway 142 Once in 3 Months near Cuppage Centre 1.5m/3.5m wide open drain/pipe from sump beside railway line near block 108 Jalan Bukit Merah to inlet 143 Once in 3 Months of culvert of Moh Guan Terrace x = 1.5m, y = 1.5m 4.65m/5.33m wide open outlet drain from inlet of Moh Guan Terrace culvert near Blk 51 Kim Tian 144 Once in 3 Months Road to inlet of culvert at Zion Road x = 2.2m, y = 2.2m 2m/2.7m/4m closed drain from inlet of culvert across 145 River Valley Road running along Mohamad Sultan Once in 3 Months Road to Singapore River 3m wide open outlet drain from outlet of culvert at Outram Road (opposite YMCA) running behind the 146 Once in 3 Months shophouses at Outram Road to item drain SR/6 x = 1.5m, y = 1.5m 1.2m wide open drain from sewer overflow pipe at 147 River Valley Close to Singapore River Once in 3 Months x = 1.0m, y = 1.0m 1.20m closed drain running between River Valley Primary School and Pacific Mansion at River Valley 148 Once in 3 Months Close DR = 1.80m 1.22m wide open outlet drain from Martin Road 149 beside Singapore Warehouse to Singapore River Once in 3 Months x = 1.0m, y = 1.0m .77m wide open drain from River Valley Road beside Liang Court to Singapore 150 Once in 3 Months River 2.5m wide open drain fronting Pulau Saigon 151 Sewerage Pumping Station at Havelock Road Once in 3 Months running across Havelock Road to Singapore River 1.7m wide open outlet drain from Thong Chai 152 Building and Pulau Saigon Sewerage Pumping Once in 3 Months Station to roadside drain at Havelock Road 3m wide closed drain from Outram Road (near 153 junction of College Road) running along Tiong Bahru Once in 3 Months Road and discharged into item drain SR6 1.0m/1.8m wide box drains from outlet of culverts at 154 Roberson Road along McCallum Street up to inlet of Once in 3 Months culvert at Shenton Way 0.9m diameter conduit drains from inlet of culvert at 155 Once in 3 Months Shenton Way/McCallum Street to item drain H/3 14m wide open Bukit Timah Canal from the summit point near the tidegate opposite Anamalai Avenue to Lamp post opposite 2nd Avenue running along 156 between Bukit Timah Road and Dunearn Road (include the culverts across Once in 3 Months Bukit Timah Road and Dunearn Road connected to the Canal) X= 1.5m Y = 1.5m

14m wide open Bukit Timah Canal between Lamp Post opposite 2nd Avenue 157 to Lamp Post opposite Hillcrest Road running along between Bukit Timah Once in 3 Months Road and Dunearn Road (include the culverts across Bukit Timah Road and Dunearn Road connected to the Canal) X = 1.5m Y = 1.5m

14m wide open Bukit Timah Canal between Lamp Post Hillcrest Road to Lamp 158 Post opposite Coronation Road running along between Bukit Timah Road and Once in 3 Months Dunearn Road (include the culverts across Bukit Timah Road and Dunearn Road connected to the Canal) X = 1.5m Y = 1.5m 14m wide open Bukit Timah Canal between Lamp Post opposite Coronation Road to Lamp Post at the sump opposite Dunearn Road running along 159 between Bukit Timah Road and Dunearn Road (include the culverts across Once in 3 Months Bukit Timah Road and Dunearn Road connected to the Canal) X = 1.5m Y = 1.5m 5m Box drain between the inlet of the culvert at Eng Neo Avenue at Vanda 160 Once in 3 Months Link to Bukit Timah Canal running along Eng Neo Avenue 2.2m wide open outlet drain along Linden Drive between opposite No 1 Pine 161 Walk to Bukit Timah Canal at Lamp post 54 Dunearn Road Once in 3 Months X= 1.5m Y = 1.5m

4.2m wide open outlet drain between the slip road off PIE at Eng Neo Avenue 162 and Item BC 2C beside H/No 51 Hillcrest Road running parallel to Oriole Once in 3 Months Crescent and Greenwood Avenue including the culvert across Sunset Avenue X= 1.5m Y = 1.5 9m wide open outlet drain along Hillcrest Road opposite H/No 181 to Bukit 163 Once in 3 Months Timah Canal 3.1m box drain from the inlet of the culvert across Bukit Timah Road near 164 Newton Hawker Centre to Bukit Timah Canal at Kampong Java Road to Item Once in 3 Months BC/8 Veolia Environmental Services S/N AM / Earth Drain (Desilting & Flushing) Schedule 1 Belmont Road Monthly 2 Rebecca Road Monthly 3 Victoria Park Road Monthly 4 Adam Drive Monthly 5 Adam Park Monthly 6 Lor Halwa Monthly 7 Ford Avenue (side of No 31 to rear of No 47) Monthly 8 Jalan Sampurna (side of No 5) Monthly Jalan Lim Tai See (side of No 55 to side of No 10 9 Monthly Astrid Hill) 10 Queen Astrid Gardens (rear of No 2 to No 10) Monthly 11 Jalan Haji Alias (side of No 15) Monthly 12 Wishart Road (side of No 91) Monthly 13 Jalan Kelabu Asap (rear of No 22 to No 76) Monthly 14 Taman Warna (rear on No 28 to No 96) Monthly 15 Jalan Puteh Jerneh (rear of No 2 to No 52) Monthly 16 Jalan Hitam Manis (rear of No 30 to No 96) Monthly 17 Lorong Mambong (rear of No 25 to No 35) Monthly 18 Bin Tong Park (rear No 4 to rear of No 65) Monthly 19 Queen Astrid Park drain (near 521 at Sixth Avenue) Monthly North Buona Vista Road one drain at the rear of No 20 5E East Sussex Lane and the other from side of No Monthly 4 to the canal 21 Astrid Hill drain at rear of No 1. Monthly 22 Oei Tiong Ham Park (rear of No 40) Monthly Drain at Tyersall Avenue opposite lamp post no. 12 23 Monthly to Sultan's Land Drain at Holland Road [ compound of Sultan's land 24 ]from rear of Dragon Court to lamp post no. 56 Monthly opposite Dempsey Road Drain at Ridley Park opposite H/No. 16 to H/No. 10 25 Monthly Ridley Park 26 Drain at Chartsworth Road near lamp post no.42 Monthly Drain at Chartsworth Park from lamp post no. 28 27 Monthly Chartsworth Road to H/No. 8 Chartsworth Park Drain at Ridley Park from opposite H/No. 77/78 to 28 Monthly side of HDB's Nursery Drain at Ridley Park from Sports Council Field to 29 Monthly HDB's Nursery 30 Drain at Harding Road from Blk 28 to Holland Road Monthly 31 Drain at Ridout Road from H/No. 36 to Queensway Monthly Veolia Environmental Services S/N Conduit Drain (Desilting & Flushing) Schedule Conduit drain commencing from Sims Lane running across Sims Drive and 1 Once in 3 months Jalan Kolam Ayer to Pelton Canal Conduit drain beside Boon Keng Primary School at 1208 Upper Boon Keng 2 Once in 3 months Road 1.07m Conduit drains from/opposite Lamp Post 52 along Henderson Road to 3 the drain beside Kg Jagoh Mosque along Henderson Road (on both sides of Once in 3 months road) 1.2m Conduit drains along Telok Blangah Crescent from/ opposite Blk 23 4 Once in 3 months flowing along Telok Blangah Way to Lower Delta Road (on both sides of road) 1.2m Conduit drains along Telok Blangah Rise from/opposite Lamp Post 3 to 5 Once in 3 months main drain along Lower Delta Road (on both sides of road) 1.8m Conduit drains along Lower Delta Road from/opposite L/P to open drain 6 and conduit drain along Kampong Bahru Road beside L/P 64 to culvert across Once in 3 months Lower Delta Road (on both side of Lower Delta Road) 0.61m/0.91m diameter conduit drains fronting and at 7 rear of DBS Building along Shenton Way between Once in 3 months Maxwell Road and McCallum Street 0.91m diameter conduit drains infront of Singapore 8 Conference Hall at Shenton Way to end of UIC Once in 3 months Building 0.61m diameter conduit drains along Shenton Way 9 Once in 3 months between Robina House to UIC Building 0.61m wide conduit drains along Jalan Bukit Merah (from junction of Bukit 10 Once in 3 months Merah Lane 1 to the U-drain) 0.48m/0.61m/0.76m wide conduit drains along 11 Once in 3 months Henderson Road from railway to Telok Blangah Way 0.61m/0.9/1.52m wide conduit drains along Telok 12 Blangah Way from junction of Henderson Road to Once in 3 months Telok Blangah Rise 0.48m/0.61m/1m/1.2m/1.52m/1.98m/3m wide conduit drains along Telok 13 Once in 3 months Blangah Crescent 0.61m/0.76m wide conduit drains along Bukit Merah 14 Once in 3 months Central Veolia Environmental Services Desilting & Flushing S/N Open Roadside Drain Schedule 1 Eng Neo Ave Monthly 2 Dunearn Road (Eng Neo Ave to Farrer Road) Monthly 3 Farrer Road Monthly 4 Jalan Serene Monthly 5 Jalan Kembang Melati Monthly 6 Farrer Drive Monthly 7 King's Road Monthly 8 King's Close Monthly 9 King's Walk Monthly 10 Victoria Park Close Monthly 11 Victoria Park Road Monthly 12 Rebecca Road Monthly 13 Bin Tong Park Monthly 14 Leedon Park Monthly 15 Cornwall Garden Monthly 16 Leedon Road Monthly 17 Belmont Road Monthly 18 Morley Road Monthly 19 Ford Ave Monthly 20 Coronation Road West Monthly 21 Oei Tiong Ham Park Monthly 22 Jalan Sampurna Monthly 23 Jalan Pelangi Monthly 24 Jalan Harum Monthly 25 Allamanda Grove Monthly 26 Lim Tai See Walk Monthly 27 Jalan Lim Tai See Monthly 28 Ampang Walk Monthly 29 Jalan Ampang Monthly 30 Astrid Hill Monthly 31 Queen Astrid Park Monthly 32 Queen Astrid Gardens Monthly 33 Holland Road (Sixth Avenue to Napier Road including the box junction) Monthly 34 Taman Warna Monthly 35 Jalan Hitam Manis Monthly 36 Jalan Puteh Jerneh Monthly 37 Jalan Kuning Monthly 38 Warna Road Monthly 39 Jalan Mera Saga Monthly 40 Jalan Kelabu Asap Monthly 41 Jalan Rumia Monthly 42 Holland Dr Monthly 43 Commonwealth Avenue Monthly 44 Commonwealth Drive Monthly 45 Commonwealth Lane Monthly 46 Commonwealth Crescent Monthly 47 Commonwealth Link Monthly 48 Queensway Monthly 49 Holland Hill Monthly 50 Holland Park Monthly 51 Holland Heights Monthly 52 Taman Nakhoda Monthly 53 Cluny Park Road Monthly 54 Jalan Harom Setangkai Monthly 55 Gallop Park Monthly 56 Gallop Park Road Monthly 57 Woollerton Drive Monthly 58 Woollerton Park Monthly 59 Tyersall Road Monthly 60 Tyersall Ave Monthly 61 Gallop Road Monthly 62 Cluny Road Monthly 63 Taman Serasi Monthly 64 Lermit Road Monthly 65 Nassim Road Monthly 66 Tanglin Road Monthly 67 Grange Road Monthly 68 Harding Road Monthly 69 Dempsey Road Monthly 70 Tanglin Village (Internal Road) Monthly 71 Peirce Road Monthly 72 Ridout Road Monthly 73 Peel Road Monthly 74 Swettenham Close Monthly 75 Swettenham Green Monthly 76 Swettenham Road Monthly 77 Minden Road Monthly 78 Sherwood Road Monthly 79 Loewen Road Monthly 80 Ridley Park Monthly 81 Tanglin Hill Monthly 82 Napier Road Monthly 83 Middlesex Road Monthly 84 Margaret Dr Monthly 85 Dundee Road Monthly 86 Alexandra Road (Stop at AYE) Monthly 87 Prince Charles Crescent Monthly 88 Prince Philip Avenue Monthly 89 Jervois Lane Monthly 90 Sixth Avenue (between Holland Rd & Jln Haji Alias) Monthly 91 North Buona Vista Road Monthly 92 Holland Rise Monthly 93 East Sussex Lane Monthly 94 Tan Boon Chong Avenue Monthly 95 Jalan Tenang Monthly 96 Jalan Istimewa Monthly 97 Jalan Jelita Monthly 98 Kay Siang Road Monthly 99 Jervois Road Monthly 100 Cable Road Monthly 101 Irwell Banks Road Monthly 102 Zion Road Monthly 103 Zion Close Monthly 104 Delta Road Monthly 105 Havelock Link Monthly 106 Chin Swee Road Monthly 107 Outram Hill Monthly 108 York Hill Monthly 109 Outram Park Monthly 110 Pearl Bank Monthly 111 Tiong Bahru Road Monthly 112 Tiong Poh Road Monthly 113 Sit Wah Road Monthly 114 Keng Kiat Street Monthly 115 Eng Watt Street Monthly 116 Seng Poh Road Monthly 117 Seng Poh Lane Monthly 118 Eng Hoon Street Monthly 119 Lim Liak Street Monthly 120 Chay Yan Street Monthly 121 Jalan Bukit Merah (Day 1 : stop at Lower Delta Rd junction) Monthly 122 Hoy Fatt Road Monthly 123 Chang Charn Road Monthly 124 Stirling Road Monthly 125 Merino Crescent Monthly 126 Barbary Walk Monthly 127 Shepherds Drive (Private Property) Monthly 128 Angora Close Monthly 129 Mei Chin Road Monthly 130 Mei Ling Street Monthly 131 Pender Road Monthly 132 Wishart Road Monthly 133 Keppel Hill Monthly 134 Lower Delta Road Monthly 135 Bukit Teresa Road Monthly 136 Bukit Purmei Monthly 137 Bukit Purmei Road Monthly 138 Spooner Road Monthly 139 Hospital Drive Monthly 140 College Road Monthly 141 Third Hospital Avenue Monthly 142 Second Hospital Avenue Monthly 143 Lim Teck Kim Road Monthly 144 Tanjong Pagar Road (start from Maxwell Rd) Monthly 145 Anson Road Monthly 146 Monthly 147 Palmer Road Monthly 148 Vanda Road Monthly 149 Vanda Cres Monthly 150 Vanda Drive Monthly 151 Vanda Ave Monthly 152 Linden Drive Monthly 153 Pine walk Monthly 154 Jalan Pandan Monthly 155 Jalan Naga Sari Monthly 156 Ash Grove Monthly 157 Hillcrest Road Monthly 158 Greenwood Grove Monthly 159 Greenwood Crescent Monthly 160 Oriole Cres Monthly 161 Sunset Ave Monthly 162 Cassia Drive Monthly 163 Greenwood Lane Monthly 164 Greenwood Terrace Monthly 165 Greenmead Avenue Monthly 166 Greenview Crescent Monthly 167 Greendale Rise Monthly 168 Greenpark Avenue Monthly 169 Greendale Avenue Monthly 170 Watten Drive Monthly 171 Watten Park Monthly 172 Watten Terrace Monthly 173 Watten Close Monthly 174 Watten Estate Road Monthly 175 Park Vale Monthly 176 Watten View Monthly 177 Watten Heights Monthly 178 Watten Rise Monthly 179 Adam Park Monthly 180 Arcadia Road Monthly 181 Adam Drive Monthly 182 Sime Road Monthly 183 Chee Hoon Avenue Monthly 184 Ross Avenue Monthly 185 Leyden Hill Monthly 186 Dunearn Close Monthly 187 University Road Monthly 188 Jalan Sejarah Monthly 189 Jalan Bahasa Monthly 190 Jalan Adat Monthly 191 Jalan Asuhan Monthly 192 Jalan Seni Monthly 193 Kheam Hock Road-Dunearn Rd to University Rd Monthly 194 Kheam Hock Road Monthly 195 Jalan Tempua Monthly 196 Jalan Unggas Monthly 197 Tudor Close Monthly 198 Lorong Halwa Monthly 199 Trevose Place Monthly 200 Camborne Road Monthly 201 Dunkirk Avenue Monthly 202 Trevose Cres Monthly 203 Narooma Road Monthly 204 Dalkeith Road Monthly 205 Harlyn Road Monthly 206 Berrima Road Monthly 207 Plymouth Ave Monthly 208 Merryn Road Monthly 209 Merryn Ave Monthly 210 Merryn Terrace Monthly 211 Merryn Close Monthly 212 Merryn Drive Monthly 213 Mount Pleasant Road Monthly 214 Mount Pleasant Drive Monthly 215 Onraet Road Monthly 216 Wong Chin Yoke Road (Road closed already) 155m Monthly 217 Gymkhana Ave Monthly 218 Jalan Mashor Monthly 219 Andrew Road Monthly 220 Caldecott Close Monthly 221 Olive Road Monthly 222 Joan Road Monthly 223 John Road Monthly 224 Thomson Road Monthly 225 Thomson Lane Monthly 226 Whitley Road Monthly 227 Malcolm Road Monthly 228 Malcolm Park Monthly 229 Dyson Road Monthly 230 Tan Sim Boh Road Monthly 231 Jalan Merlimau Monthly 232 Padang Chancery Monthly 233 Chancery Lane Monthly 234 Chancery Hill Walk Monthly 235 Bukit Tunggal Road Monthly 236 Evelyn Road Monthly 237 Buckley Road Monthly 238 Gilstead Road Monthly 239 Gentle Road Monthly 240 Jalan Pasiran Monthly 241 Goldhill Avenue Monthly 242 Goldhill Place Monthly 243 Goldhill Drive Monthly 244 Goldhill View Monthly 245 Goldhill Rise Monthly 246 Swiss Cottage Estate Monthly 247 Barker Road Monthly 248 Moulmein Road Monthly 249 Shrewsbury Road Monthly 250 Balestier Road (from Thomson Rd to CTE) Monthly 251 Bassein Road Monthly 252 Pegu Road Monthly 253 Whampoa Road Monthly 254 Draycott Dr Monthly 255 Draycott Park Monthly 256 Goodwood Hill Monthly 257 Dunearn Road (Newton Circle to Farrer Road) Monthly 258 Lornie Road Monthly 259 Lornie Walk Monthly 260 Wallace Way Monthly 261 Westlake Ave Monthly 262 Sims Drive Monthly 263 Sims Place Monthly 264 Sims Lane Monthly 265 Lorong 13 Geylang Monthly 266 Lorong 4 Geylang Monthly 267 Lorong 8 Geylang (Guillemard Road to Talma Road) Monthly 268 Lorong 8 Geylang (Talma Road to ) Monthly 269 Geylang Road Monthly 270 Jalan Ayer Monthly 271 Kallang Junction Monthly 272 Jalan Kebun Limau Monthly 273 May Road Monthly 274 Kempas Road Monthly 275 Kallang Place Monthly 276 Geylang Baharu Monthly 277 Bendemeer Road Monthly 278 Whampoa East Monthly 279 Whampoa South Monthly 280 Whampoa West Monthly 281 Sims Avenue Monthly 282 Serangoon Road Monthly 283 St. George's Lane Monthly 284 St. Barnabas Lane Monthly 285 Mar Thoma Road Monthly 286 Jalan Manis Monthly 287 Opal Crescent Monthly 288 Ruby Lane Monthly 289 Moonstone Lane Monthly 290 Beng Wan Road Monthly 291 Sing Avenue Monthly 292 Joo Avenue Monthly 293 Sing Joo Walk Monthly 294 Rangoon Lane Monthly 295 Kent Road Monthly 296 Mergui Road Monthly 297 Starlight Road Monthly 298 Starlight Terrace Monthly 299 Cambridge Road Monthly 300 Norfolk Road Monthly 301 Hampshire Road Monthly 302 Rutland Road Monthly 303 Northumberland Road Monthly 304 Dunlop St Monthly 305 Pahang Street Monthly 306 Bali Lane Monthly 307 Arab Street Monthly 308 Crawford St Monthly 309 Cavan Road Monthly 310 Hamilton Road Monthly 311 Beatty Lane Monthly 312 Sturdee Road Monthly 313 Flanders Square Monthly 314 King George's Avenue Monthly 315 Kitchener Link Monthly 316 Sam Leong Road Monthly 317 Desker Road Monthly 318 Syed Alwi Road Monthly 319 Lembu Road Monthly 320 Weld Road Monthly 321 Perumal Road Monthly 322 Jalan Pisang Monthly 323 Jalan Pinang Monthly 324 Fraser St Monthly 325 Hill Street Monthly 326 Coleman Street Monthly 327 Coleman Lane Monthly 328 Lorong Payah Monthly 329 Mackenzie Road Monthly 330 Wilkie Road Monthly 331 Wilkie Terrace Monthly 332 Mount Sophia Monthly 333 Mayne Road Monthly 334 Lorong Limau Monthly 335 Kim Keat Lane Monthly 336 Jalan Rama Rama Monthly 337 Thomson Road ( Start from PIE and end at CTE ) Monthly 338 Essex Road Monthly 339 Derbyshire Road Monthly 340 Grange Road Monthly 341 St. Thomas Walk Monthly 342 Lengkok Angsa Monthly 343 Lengkok Merak Monthly 344 One Tree Hill Monthly 345 Jalan Elok Monthly 346 Cavenagh Road Monthly 347 Kampong Java Road Monthly 348 Hooper Road Monthly 349 Makepeace Road Monthly 350 Makeway Ave Monthly 351 Jalan Aruan Monthly 352 Newton Circus Monthly 353 Kerbau Road Monthly 354 Chander Road Monthly 355 Race Course Lane Monthly 356 Worcester Road Monthly 357 Roberts Lane Monthly Bukit Timah Road (The portion from Selegie Road to Farrer Road including box 358 Monthly junction) 359 Sarkies Road Monthly 360 Winstedt Road Monthly 361 Monk's Hill Road Monthly 362 Monk's Hill Terrace Monthly 363 Lewis Road Monthly 364 Evans Road Monthly 365 Keng Chin Road Monthly 366 Dalvey Estate Monthly 367 White House Park Monthly 368 White House Road Monthly 369 Margoliouth Road Monthly Veolia Environmental Services Desilting & Flushing S/N Closed Roadside Drain Schedule

1 Albert Street Once in 2 months 2 Balestier Road (from CTE to Lavender St) Once in 2 months 3 Balmoral Road Once in 2 months 4 Beach Road Once in 2 months 5 Bencoolen Link Once in 2 months 6 Bishopgate Once in 2 months 7 Boon Tat Link Once in 2 months 8 Once in 2 months 9 Camp Road Once in 2 months 10 Claymore Drive Once in 2 months 11 Once in 2 months 12 Cuscaden Road Once in 2 months 13 Indus Road Once in 2 months 14 Kim Tian Road Once in 2 months 15 Mandalay Road Once in 2 months 16 Maxwell Road Once in 2 months 17 Minbu Road Once in 2 months 18 Mount Elizabeth Once in 2 months 19 North Canal Road Once in 2 months 20 Prinsep Link Once in 2 months 21 Prinsep St Once in 2 months 22 Rochor Canal Road Once in 2 months 23 Scotts Road Once in 2 months 24 Shenton Way Once in 2 months 25 Waterloo St Once in 2 months 26 Jalan Taman Once in 2 months 27 Adam Road Once in 2 months 28 Adis Road Once in 2 months 29 Ah Hood Road Once in 2 months 30 Akyab Rd Once in 2 months 31 Alexandra View Once in 2 months 32 Aliwal Street Once in 2 months 33 Allenby Road Once in 2 months 34 Amoy Street Once in 2 months 35 Amoy Street Once in 2 months 36 Anderson Road Once in 2 months 37 Angullia Park Once in 2 months 38 Angus Street Once in 2 months 39 Once in 2 months 40 Ann Siang Road Once in 2 months 41 Anthony Road Once in 2 months 42 Ardmore Park Once in 2 months 43 Armenian Street Once in 2 months 44 Arnasalam Chetty Road Once in 2 months 45 Asimont Lane Once in 2 months 46 Ava Road Once in 2 months 47 Baboo Lane (NO VEHICULAR ENTRY) Once in 2 months 48 Baghdad Street (START FROM ARAB ST JUNCTION) Once in 2 months 49 Bain Street Once in 2 months 50 Balmoral Crescent Once in 2 months 51 Balmoral Park Once in 2 months 52 Ban San Street Once in 2 months 53 Once in 2 months 54 Battery Road Once in 2 months 55 Bayfront Ave Once in 2 months 56 Bayfront Link Once in 2 months 57 Beatty Road Once in 2 months 58 Belilios Lane Once in 2 months 59 Belilios Road Once in 2 months 60 Bencoolen St Once in 2 months 61 Bernam Street Once in 2 months 62 Bhamo Road Once in 2 months 63 Bideford Road Once in 2 months 64 Birch Road Once in 2 months 65 Blair Road Once in 2 months 66 Once in 2 months 67 Bonham Street Once in 2 months 68 Boo Seng Avenue Once in 2 months 69 Boon Keng Road Once in 2 months 70 Boon Teck Road Once in 2 months 71 Road Once in 2 months 72 Bristol Road Once in 2 months 73 Buffalo Road Once in 2 months 74 Crescent Once in 2 months 75 Bukit Ho Swee Link Once in 2 months 76 Bukit Merah Central Once in 2 months 77 Bukit Merah View Once in 2 months 78 Once in 2 months 79 Bukit Purmei Ave Once in 2 months 80 Bukit Teresa Close Once in 2 months 81 Bussorah Street Once in 2 months 82 Buyong Road Once in 2 months 83 Cairnhill Circle Once in 2 months 84 Cairnhill Rise Once in 2 months 85 Cairnhill Road Once in 2 months 86 Camden Park Once in 2 months 87 Campbell Lane Once in 2 months 88 Canning Rise Once in 2 months 89 Canton Street Once in 2 months 90 Cantonment Close Once in 2 months 91 Cantonment Link Once in 2 months 92 Cantonment Road (start from Neil Rd) Once in 2 months 93 Carlisle Road Once in 2 months 94 Carpenter Street Once in 2 months 95 Carver Street Once in 2 months 96 Cashin Street Once in 2 months 97 Cecil Street Once in 2 months 98 Cecil Street Once in 2 months 99 Central Boulevard Once in 2 months 100 Chancery Hill Road Once in 2 months 101 Chatsworth Avenue Once in 2 months 102 Chatsworth Park Once in 2 months 103 Chatsworth Road Once in 2 months 104 Cheang Hong Lim Place Once in 2 months 105 Cheang Hong Lim Place Once in 2 months 106 Cheang Wan Seng Place Once in 2 months 107 Cheng Yan Place Once in 2 months 108 Chin Chew Street Once in 2 months 109 China Street Once in 2 months 110 Chitty Road Once in 2 months 111 Chulia Street Once in 2 months 112 Church Street Once in 2 months 113 Circular Road Once in 2 months 114 Clarence Lane Once in 2 months 115 Once in 2 months 116 Clarke Street Once in 2 months 117 Claymore Hill Once in 2 months 118 Claymore Road Once in 2 months 119 Clemenceau Ave North Once in 2 months 120 Clemenceau Avenue Once in 2 months 121 Clive St Once in 2 months 122 Once in 2 months 123 Cluny Hill Once in 2 months 124 Cluny Park Once in 2 months 125 Once in 2 months 126 Commonwealth Close Once in 2 months 127 Connaught Drive Once in 2 months 128 Cook Street Once in 2 months 129 Crawford Lane Once in 2 months 130 Cross Street Once in 2 months 131 Cuff Road Once in 2 months 132 Cumming Street Once in 2 months 133 Cuppage Road Once in 2 months 134 Cuscaden Walk Once in 2 months 135 Dalhousie Lane Once in 2 months 136 D'almeida Street Once in 2 months 137 Dalvey Road Once in 2 months 138 Dawson Road Once in 2 months 139 Devonshire Road Once in 2 months 140 Dickson Road Once in 2 months 141 Dorset Road Once in 2 months 142 Dublin Road Once in 2 months 143 Durham Road Once in 2 months 144 Duxton Road Once in 2 months 145 Eber Road Once in 2 months 146 Ellis Road Once in 2 months 147 Emerald Hill Road Once in 2 months 148 Emerald Link Once in 2 months 149 Empress Place Once in 2 months 150 Enggor Street Once in 2 months 151 Once in 2 months 152 Esplanade Drive Once in 2 months 153 Eu Tong Seng Street Once in 2 months 154 Everton Road Once in 2 months 155 Ewe Boon Road Once in 2 months 156 Exeter Road Once in 2 months 157 Road Once in 2 months 158 Farrer Park Station Road Once in 2 months 159 Finlayson Green Once in 2 months 160 First Hospital Avenue Once in 2 months 161 Fisher Street Once in 2 months 162 Flint Street Once in 2 months 163 Foch Road Once in 2 months 164 Fort Canning Link Once in 2 months 165 Fort Canning Road Once in 2 months 166 French Road Once in 2 months 167 Fullerton Road Once in 2 months 168 Fullerton Square Once in 2 months 169 Gallop Walk Once in 2 months 170 Ganges Avenue Once in 2 months 171 Gemmill Lane Once in 2 months 172 Gentle Drive Once in 2 months 173 George Street Once in 2 months 174 Geylang Baharu Lane Once in 2 months 175 Gloucester Road Once in 2 months 176 Goldhill Plaza Once in 2 months 177 Grange Garden Once in 2 months 178 Greenwood Avenue Once in 2 months 179 Greenwood Place Once in 2 months 180 Greenwood Walk Once in 2 months 181 Guan Chuan Street Once in 2 months 182 Haji Lane Once in 2 months 183 Halifax Road Once in 2 months 184 Handy Road Once in 2 months 185 Hastings Road Once in 2 months 186 Havelock Road Once in 2 months 187 Havelock Road Once in 2 months 188 Havelock Square Once in 2 months 189 Henderson Road Once in 2 months 190 Hertford Road Once in 2 months 191 High Street Once in 2 months 192 Hindoo Road Once in 2 months 193 Hoe Chiang Road Once in 2 months 194 Hokien Street Once in 2 months 195 Holland Ave Once in 2 months 196 Holland Close Once in 2 months 197 Holt Road Once in 2 months 198 Hong Kong Street Once in 2 months 199 Hoot Kiam Road Once in 2 months 200 Horne Road Once in 2 months 201 Hullet Road Once in 2 months 202 Institution Hill Once in 2 months 203 Irrawaddy Road Once in 2 months 204 Jalan Ampas Once in 2 months 205 Jalan Arnap Once in 2 months 206 Jalan Bahagia Once in 2 months 207 Jalan Berseh Once in 2 months 208 Once in 2 months 209 Jalan Bukit Ho Swee Once in 2 months 210 Jalan Datoh Once in 2 months 211 Jalan Dusun Once in 2 months 212 Jalan Ilmu Once in 2 months 213 Jalan Jintan Once in 2 months 214 Manis Once in 2 months 215 Jalan Kelawar Once in 2 months 216 Jalan Kemaman Once in 2 months 217 Jalan Kilang Once in 2 months 218 Jalan Kilang Barat Once in 2 months 219 Jalan Kilang Timor Once in 2 months 220 Jalan Kledek Once in 2 months 221 Jalan Kuala Once in 2 months 222 Jalan Kubor Once in 2 months 223 Jalan Kukoh Once in 2 months 224 Jalan Lada Puteh Once in 2 months 225 Jalan Lembah Kallang Once in 2 months 226 Jalan Membina Once in 2 months 227 Jalan Minyak Once in 2 months 228 Jalan Mutiara Once in 2 months 229 Jalan Novena Once in 2 months 230 Jalan Novena Barat Once in 2 months 231 Jalan Novena Selatan Once in 2 months 232 Jalan Novena Timor Once in 2 months 233 Jalan Novena Utara Once in 2 months 234 Jalan Penjara Once in 2 months 235 Jalan Raja Udang Once in 2 months 236 Jalan Rajah Once in 2 months 237 Jalan Rumah Tinggi Once in 2 months 238 Jalan Rumbia Once in 2 months 239 Jalan Semerbak Once in 2 months 240 Jalan Sultan Once in 2 months 241 Jalan Tan Tock Seng Once in 2 months 242 Jalan Tenteram Once in 2 months 243 Jalan Tiong Once in 2 months 244 Jalan Tupai Once in 2 months 245 Java Road Once in 2 months 246 Jellicoe Road Once in 2 months 247 Jervois Close Once in 2 months 248 Jervois Hill Once in 2 months 249 Once in 2 months 250 Jiak Kim Street Once in 2 months 251 Kadayanallur Street Once in 2 months 252 Kallang Airport Way Once in 2 months 253 Kallang Airpot Drive Once in 2 months 254 Kallang Avenue Once in 2 months 255 Kallang Bahru Once in 2 months 256 Once in 2 months 257 Kallang Walk Once in 2 months 258 Kampong Bahru Road Once in 2 months 259 Once in 2 months 260 Kampong Kapor Road Once in 2 months 261 Kandahar St Once in 2 months 262 Kay Poh Road Once in 2 months 263 Kee Seng Street Once in 2 months 264 Kelantan Lane Once in 2 months 265 Kelantan Road Once in 2 months 266 Kellock Road Once in 2 months 267 Keng Cheow Street Once in 2 months 268 Keng Lee Road Once in 2 months 269 Once in 2 months 270 Keppel Road Once in 2 months 271 Khiang Guan Avenue Once in 2 months 272 Killiney Road Once in 2 months 273 Kim Keat Close Once in 2 months 274 Kim Keat Road Once in 2 months 275 Kim Pong Road Once in 2 months 276 Kim Seng Promenade Once in 2 months 277 Once in 2 months 278 Kim Seng Walk Once in 2 months 279 Kim Yam Road Once in 2 months 280 Kinta Road Once in 2 months 281 Kirk Terrace Once in 2 months 282 Kitchener Road Once in 2 months 283 Kitchener Road Once in 2 months 284 Klang Lane Once in 2 months 285 Koek Road Once in 2 months 286 Kramat Lane Once in 2 months 287 Kramat Road Once in 2 months 288 Once in 2 months 289 Kung Chong Road Once in 2 months 290 Lavender Street Once in 2 months 291 Leedon Heights Once in 2 months 292 Leng Kee Road Once in 2 months 293 Lengkok Bahru Once in 2 months 294 Leonie Hill Once in 2 months 295 Leonie Hill Road Once in 2 months 296 Lian Seah St Once in 2 months 297 Lincoln Road Once in 2 months 298 Lincoln Road Once in 2 months 299 Lloyd Road Once in 2 months 300 Loke Yew Street Once in 2 months 301 Lorong 1 Geylang Once in 2 months 302 Lorong 10 Geylang Once in 2 months 303 Lorong 11 Geylang Once in 2 months 304 Lorong 12 Geylang Once in 2 months 305 Lorong 14 Geylang Once in 2 months 306 Lorong 15 Geylang Once in 2 months 307 Lorong 16 Geylang Once in 2 months 308 Lorong 17 Geylang (Entry from Geylang Road) Once in 2 months 309 Lorong 17 Geylang (Entry from Sims Ave) Once in 2 months 310 Lorong 18 Geylang Once in 2 months 311 Lorong 19 Geylang Once in 2 months 312 Lorong 20 Geylang Once in 2 months 313 Lorong 21 Geylang Once in 2 months 314 Lorong 21A Geylang Once in 2 months 315 Lorong 23 Geylang Once in 2 months 316 Lorong 3 Geylang Once in 2 months 317 Lorong 6 Geylang Once in 2 months 318 Lorong 7 Geylang Once in 2 months 319 Lorong 9 Geylang Once in 2 months 320 Lorong Ampas Once in 2 months 321 Lorong Bachok Once in 2 months 322 Lorong Liput Once in 2 months 323 Lorong Mambong Once in 2 months 324 Lorong Tahar Once in 2 months 325 Lorong Telok Once in 2 months 326 Macalister Road Once in 2 months 327 Madras St Once in 2 months 328 Magazine Road Once in 2 months 329 Malacca Street Once in 2 months 330 Manila St Once in 2 months 331 Marang Road Once in 2 months 332 Marina Coastal Drive Once in 2 months 333 Marina Garden Drive Once in 2 months 334 Marina Green Once in 2 months 335 Marina Grove Once in 2 months 336 Marina Link (new road) Once in 2 months 337 Marina Mall Once in 2 months 338 Marina View Once in 2 months 339 Marina View Link Once in 2 months 340 Marina Way Once in 2 months 341 Market Street Once in 2 months 342 Marne Road Once in 2 months 343 Martaban Road Once in 2 months 344 Martin Place Once in 2 months 345 Martin Road Once in 2 months 346 Maude Road Once in 2 months 347 Maxwell Link Once in 2 months 348 Mayo St Once in 2 months 349 McCallum Street Once in 2 months 350 McNair Road Once in 2 months 351 McNally Street Once in 2 months 352 Merbau Road Once in 2 months 353 Merchant Loop Once in 2 months 354 Merchant Road Once in 2 months 355 Middle Road Once in 2 months 356 Miller St Once in 2 months 357 Minto Road Once in 2 months 358 Mistri Road Once in 2 months 359 Moh Guan Terrace Once in 2 months 360 Mohamed Ali Lane Once in 2 months 361 Mohamed Sultan Road Once in 2 months 362 Morse Road Once in 2 months 363 Once in 2 months 364 Moulmein Rise Once in 2 months 365 Mount Echo Park Once in 2 months 366 Mount Elizabeth Link Once in 2 months 367 Mount Emily Road Once in 2 months 368 Loop Once in 2 months 369 Mount Faber Road Once in 2 months 370 Mount Rosie Road Once in 2 months 371 Mount Rosie Terrace Once in 2 months 372 Murray Street Once in 2 months 373 Murray Street Once in 2 months 374 Murray Terrace Once in 2 months 375 Muscat St Once in 2 months 376 Muthuraman Chetty Road Once in 2 months 377 Nankin Street Once in 2 months 378 Nanson Drive Once in 2 months 379 Nanson Road Once in 2 months 380 Narayanan Chetty Road Once in 2 months 381 Nassim Hill Once in 2 months 382 Nathan Road Once in 2 months 383 Once in 2 months 384 Once in 2 months 385 New Market Road Once in 2 months 386 Newton Road Once in 2 months 387 Nicoll Highway Once in 2 months 388 Niven Road Once in 2 months 389 Norris Road Once in 2 months 390 North Boat Quay Once in 2 months 391 North Bridge Rd Once in 2 months 392 Novena Rise Once in 2 months 393 Novena Terrace Once in 2 months 394 Nutmeg Road Once in 2 months 395 Old Terminal Lane Once in 2 months 396 Oldham Lane Once in 2 months 397 Ophir Road Once in 2 months 398 Orange Grove Road Once in 2 months 399 Orchard Boulevard Once in 2 months 400 Orchard Link Once in 2 months 401 Orchard Road Once in 2 months 402 Orchard Spring Lane Once in 2 months 403 Orchard Turn Once in 2 months 404 Outram Road Once in 2 months 405 Owen Road Once in 2 months 406 Oxford Road Once in 2 months 407 Oxley Rise Once in 2 months 408 Oxley Road Once in 2 months 409 Oxley Walk Once in 2 months 410 Padang Jeringau Once in 2 months 411 Once in 2 months 412 Park Crescent Once in 2 months 413 Park Road Once in 2 months 414 Parliament Place Once in 2 months 415 Parsi Road Once in 2 months 416 Paterson Hill Once in 2 months 417 Paterson Road Once in 2 months 418 Pearl Hill Road Once in 2 months 419 Pearl Hill Terrace Once in 2 months 420 Peck Hay Road Once in 2 months 421 Peck Seah St Once in 2 months 422 Peirce Drive Once in 2 months 423 Peirce Hill Once in 2 months 424 Penang Lane Once in 2 months 425 Penang Road Once in 2 months 426 Peng Nguan Street Once in 2 months 427 Penhas Road Once in 2 months 428 Perak Road Once in 2 months 429 Petain Road Once in 2 months 430 Phillip Street Once in 2 months 431 Pickering Street Once in 2 months 432 Pitt St (from Lamp Post 18 - Lamp Post 21) Once in 2 months 433 Plumer Road Once in 2 months 434 Prince Edward Road Once in 2 months 435 Prome Road Once in 2 months 436 Purvis St Once in 2 months 437 Queen Street Once in 2 months 438 Race Course Road Once in 2 months 439 Raeburn Park Once in 2 months 440 Raffles Ave Once in 2 months 441 Raffles Boulevard Once in 2 months 442 Raffles Link Once in 2 months 443 Raffles Quay Once in 2 months 444 Raffles Quay Once in 2 months 445 Rangoon Road Once in 2 months 446 Read Crescent Once in 2 months 447 Read Street Once in 2 months 448 Redhill Close Once in 2 months 449 Redhill Road Once in 2 months 450 Republic Avenue Once in 2 months 451 Republic Boulevard Once in 2 months 452 Ritchie Road Once in 2 months 453 River Valley Close Once in 2 months 454 River Valley Green Once in 2 months 455 River Valley Grove Once in 2 months 456 River Valley Road Once in 2 months 457 Once in 2 months 458 Robinson Road Once in 2 months 459 Rochalie Drive Once in 2 months 460 Rochor Road Once in 2 months 461 Rodyk Street Once in 2 months 462 Rotan Lane Once in 2 months 463 Rowell Road Once in 2 months 464 Once in 2 months 465 Once in 2 months 466 Saiboo Street Once in 2 months 467 Saunders Road Once in 2 months 468 Seah Im Road Once in 2 months 469 Seah St Once in 2 months 470 Selegie Road Once in 2 months 471 Seton Close (NO drains in the area) Once in 2 months 472 Shan Road Once in 2 months 473 Shanghai Road Once in 2 months 474 Sheares Link Once in 2 months 475 Shelford Road Once in 2 months 476 Shenton Lane Once in 2 months 477 Short St Once in 2 months 478 Sims Way Once in 2 months 479 Sinaran Drive Once in 2 months 480 Smith Street Once in 2 months 481 Solomon Street Once in 2 months 482 Somerset Road Once in 2 months 483 Somme Road Once in 2 months 484 Sophia Road Once in 2 months 485 Once in 2 months 486 South Canal Road Once in 2 months 487 Spottiswoode Park Road Once in 2 months 488 Spring Street Once in 2 months 489 St. Andrew's Road Once in 2 months 490 St. Francis Road Once in 2 months 491 St. George's Road Once in 2 months 492 St. Martin's Dr Once in 2 months 493 St. Michael's Road Once in 2 months 494 St. Wilfred Road Once in 2 months 495 Stadium Link (New Old Terminal Lane) Once in 2 months 496 Stadium Road Once in 2 months 497 Stamford Road Once in 2 months 498 Stanley Street Once in 2 months 499 Stirling Walk Once in 2 months 500 Strathmore Avenue Once in 2 months 501 Strathmore Road Once in 2 months 502 Sturdee Road North Once in 2 months 503 Suffolk Road Once in 2 months 504 Suffolk Walk Once in 2 months 505 Sultan Gate Once in 2 months 506 Once in 2 months 507 Supreme Court Lane Once in 2 months 508 Surrey Road Once in 2 months 509 Surrey Road Once in 2 months 510 Synagogue Street Once in 2 months 511 Tai Gin Road Once in 2 months 512 Talma Road Once in 2 months 513 Tan Quee Lan St Once in 2 months 514 Tan Tock Seng Link Once in 2 months 515 Tan Tye Place Once in 2 months 516 Tanglin Halt Road (Start from commonwealth drive towards BLK 47,49) Once in 2 months 517 Tank Road Once in 2 months 518 Once in 2 months 519 Tekka Lane Once in 2 months 520 Telegraph Street Once in 2 months 521 Once in 2 months 522 Telok Ayer Street Once in 2 months 523 Telok Blangah Crescent Once in 2 months 524 Telok Blangah Rise Once in 2 months 525 Telok Blangah Way Once in 2 months 526 Temasek Avenue Once in 2 months 527 Temasek Boulevard Once in 2 months 528 Temenggong Road Once in 2 months 529 Temple Street Once in 2 months 530 Once in 2 months 531 Tessensohn Road Once in 2 months 532 Tew Chew Street Once in 2 months 533 Tomlinson Road Once in 2 months 534 Tong Watt Road Once in 2 months 535 Topaz Road Once in 2 months 536 Towner Road Once in 2 months 537 Townshend Road Once in 2 months 538 Once in 2 months 539 Once in 2 months 540 Truro Road Once in 2 months 541 Tyrwhitt Road Once in 2 months 542 Union Street Once in 2 months 543 Unity Street Once in 2 months 544 University Walk Once in 2 months 545 Unnamed Road (between Race Course Road-Serangoon Road Once in 2 months 546 Upp Dickson Road Once in 2 months 547 Upp Weld Road Once in 2 months 548 Upper Boon Keng Road Once in 2 months 549 Upper Circular Road Once in 2 months 550 Once in 2 months 551 Upper Hokien Street Once in 2 months 552 Upper Pickering Street Once in 2 months 553 Upper Wilkie Road Once in 2 months 554 Veerasamy Road Once in 2 months 555 Verdun Road Once in 2 months 556 Victoria Lane Once in 2 months 557 Victoria St Once in 2 months 558 Wallich Street Once in 2 months 559 Walshe Road Once in 2 months 560 Waterloo Link Once in 2 months 561 Waterloo Street Close Once in 2 months 562 Wee Nam Road Once in 2 months 563 Wee Nam Road Once in 2 months 564 Westerhout Road Once in 2 months 565 Whampoa Drive Once in 2 months 566 Winstedt Drive Once in 2 months 567 Yan Kit Road Once in 2 months 568 Yong Siak Street Once in 2 months 569 Zubir Said Drive Once in 2 months