Drainage System

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IN THE NAME OF ALLAH, THE MOST MERCIFUL, THE MOST BENEFICENT.

Transcript of Drainage System

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IN THE NAME OF ALLAH,THE MOST MERCIFUL,THE MOST BENEFICENT. 1Improvement of Lahore DRAINAGE SYSTEM WATER AND SANITATION AGENCY LDA LAHORE

Primary Drains WASA Lahore

1. Shalimar Escape Channel2. Upper Chotta Ravi Drain3. Shahdrah Drain5. Cantt Drain6. Sattu Katla DrainHudiara DrainRohi Nullah Charar Drain4. Lower Chota Ravi Drain

Secondary Drains WASA Lahore

Shalimar Escape ChannelUpper Chotta Ravi DrainShahdrah DrainCantt DrainSattu Katla DrainLower Chota Ravi Drain12345678910121311

Primary & Secondary Drains WASA Lahore

Shalimar Escape ChannelUpper Chotta Ravi DrainCantt DrainShahdrah DrainSattu Katla Drain

Cantonment Drain WASA LahoreBirdwood Drain5) Confluence Point Gulberg Drains to Shadman (Length =1.33 Km)Existing SectionExisting Capacity(Cfs)Required Capacity ( Cfs)After Removal of BottlenecksRemodeling ROWLand AcquisitionsCapacity ( Cfs)Tentative Cost ( M)Capacity (Cfs)Proposed SectionTentative Cost (M)WidthRoadAreaCostBrickConcrete28' x 12'224127363020127334' x 9'285536150Road--Improvement of Lahore Drainage System S.NoDrain Length (Km) Existing Capacity(Cfs)Required Capacity ( Cfs)After Removal of BottlenecksRemodeling Capacity ( Cfs)Tentative Cost ( M)Capacity (Cfs)Tentative Cost (M)BrickConcrete1Cantonment Drain: iJorey Pul to Sadar 3.246123245123262525ii Sadar to Infantry Road 1.233021320315213131250iiiInfantory Road to Dev Anand Road 1.210543423610434202306ivDev Annad Road to Confluence Point Gulberg Drains 1.6516856043280560236512vConfluence Point Gulberg Drains to Shadman 1.462241273630201273285536viShadman to Confluence Point Birdwood Drain near Ferozepur Road 1.331281310670501310384642viiRasool Park to Confluence Point Central Drain Toheed Park 2.152401906720....Being remodeled by TEPA viiiToheed Park to Gulshan-e-Ravi Sullage Carrier 2.522822391846200 239114231950ixGulshan-e-Ravi Sullage Carrier to Multan Road D / Station 3.9648024981080100 249814742125xMultan Road D / Station to Regulating Structure 0.61660304214403 30422613491aCentral Drain 3.635485132 25048559510431bBirdwood Drain 2.7417 57070150570 3425631cGulberg Drains 2.8932713 120 1707135028731dKharak Drain 5.670474160 50474 7681552Total for Cantt Drain 800686511226Note : Cost of tertiary Drains is not included7

Cantonment Drain WASA LahoreBirdwood Drain7) Rasool Park to Confluence Point Central Drain Toheed Park (Length =2.15 Km)Existing SectionExisting Capacity(Cfs)Required Capacity ( Cfs)After Removal of BottlenecksRemodeling ROWLand AcquisitionsCapacity ( Cfs)Tentative Cost ( M)Capacity (Cfs)Proposed SectionTentative Cost (M)WidthRoadAreaCostBrickConcrete50' x 10'2401906720190560' x 9'Being remodeled by TEPA ----

Cantonment Drain WASA LahoreBirdwood Drain8) Toheed Park to Gulshan-e-Ravi Sullage Carrier (Length =2.52 Km)Existing SectionExisting Capacity(Cfs)Required Capacity ( Cfs)After Removal of BottlenecksRemodeling ROWLand AcquisitionsCapacity ( Cfs)Tentative Cost ( M)Capacity (Cfs)Proposed SectionTentative Cost (M)WidthRoadArea(K)CostBrickConcrete47' x 10'2822391846200 239178' x 10'1423195050,100Road46700

Cantonment Drain WASA LahoreBirdwood Drain9) Gulshan-e-Ravi Sullage Carrier to Multan Road D / Station (Length =3.96Km)Existing SectionExisting Capacity(Cfs)Required Capacity ( Cfs)After Removal of BottlenecksRemodeling ROWLand AcquisitionsCapacity ( Cfs)Tentative Cost ( M)Capacity (Cfs)Proposed SectionTentative Cost (M)WidthRoadAreaCostBrickConcrete50' x 15'48024981080100 249888' x 10'14742125-Sabzazar Scheme

Cantonment Drain WASA LahoreBirdwood Drain10) Multan Road D / Station to Regulating Structure (Length =0.61Km)Existing SectionExisting Capacity(Cfs)Required Capacity ( Cfs)After Removal of BottlenecksRemodeling ROWLand AcquisitionsCapacity ( Cfs)Tentative Cost ( M)Capacity (Cfs)Proposed SectionTentative Cost (M)WidthRoadAreaCostBrickConcrete80' x 11'660304214403 304298' x 10'261349100---

Cantonment. Drain WASA LahoreBirdwood DrainBirdwood Drain (Length =2.74Km)Length (Ft)Existing Section (Katcha)Existing Capacity(Cfs)Required Capacity ( Cfs)After Removal of BottlenecksRemodeling ROWLand AcquisitionsCapacity ( Cfs)Tentative Cost ( M)Capacity (Cfs)Proposed SectionTentative Cost (M)WidthArea(K)CostBrickConcrete204710' x 5'17 57070150570 10' x 5'342563-Lawrence Garden40007.5' x 712' x 6'11, 384.511170020' x 7'25' x 7'-Remodeled by TEPA

Secondary Drains of Cantonment Drainage SystemBirdwood DrainCentral Drain (Length =3.6Km)Length (Ft)Existing SectionExisting Capacity(Cfs)Required Capacity ( Cfs)After Removal of BottlenecksRemodeling ROWLand AcquisitionsCapacity ( Cfs)Tentative Cost ( M)Capacity (Cfs)Proposed SectionTentative Cost (M)WidthArea (K)Cost (M)55004' x 7'35485132 250 48512' x 6'595104317'Encroachments14107' x 10'14' x 7'26'Encroachments491020' x 8'25' x 7'354.694

Cantonment Drain WASA LahoreBirdwood DrainGulberg Drains (Length =2.89Km)Length (Ft)Existing Section (Katcha)Existing Capacity(Cfs)Required Capacity ( Cfs)After Removal of BottlenecksRemodeling ROWLand AcquisitionsCapacity ( Cfs)Tentative Cost ( M)Capacity (Cfs)Proposed SectionTentative Cost (M)WidthAreaCostBrickConcrete320015' x 6'32713 120 17071312' x7'502873100------420020' x 6'14' x 7'200------310025' x 7'25' x 8'155------

Cantonment Drain WASA LahoreBirdwood DrainKharak Drain (Length =5.6Km)Length (Ft)Existing SectionExisting Capacity(Cfs)Required Capacity ( Cfs)After Removal of BottlenecksRemodeling ROWLand AcquisitionsCapacity ( Cfs)Tentative Cost ( M)Capacity (Cfs)Proposed SectionTentative Cost (M)WidthAreaCostBrickConcrete1220018' x 8'70474160 50474 20' x6'768 1552100------800022' x 8'24' x 7'60------

Upper Chotta Ravi Drains (Length =3.78Km)Length (Ft)Existing SectionExisting Capacity(Cfs)Required Capacity ( Cfs)After Removal of BottlenecksRemodeling ROWLand AcquisitionsCapacity ( Cfs)Tentative Cost ( M)Capacity (Cfs)Proposed SectionTentative Cost (M)WidthAreaCostBrickConcrete900070 x 10340340 340- Already remodeledLIST OF PRIMARY DRAINSSr. No.Name of DrainFromToLength (Km.)1Shalimar Escape Channel DrainGT Road WAPDA ColonyRiver Ravi10.002Upper Chotta Ravi Drain China SchemeShad Bagh Disposal Station4.263Shahdra DrainNational Bank ShahdaraRiver Ravi4.114Lower Chotta Ravi DrainBagh Munshi LadhaRiver Ravi Sagian2.135Cantt DrainDhobi Ghat Railway lineRiver Ravi15.396Sattu Katla DrainFruit & Vegetable Market at Ferozpur RoadHadyara Drain17.68TOTAL LENGTH(53.57 Km)35LIST OF SECONDARY DRAINS

Sr. No.Name of DrainFromToLength (Km.)1Farukhabad DrainFarrukhabadShadara Drain0.562Siddique Pura ConduitData Nagar Bridge Shad Bagh Disposal Station4.123Railway DrainChamra MandiShad Bagh Disposal Station3.054City DrainDehli GateTexali Gate3.025Central Drain Dial Singh College Toheed Park Cantt Drain4.426Bird Wood Road DrainGovernor HouseCantt DrainRasool Park2.747Gulberg I DrainRailway LineCantt. Drain near Jail Road 1.528Gulberg II DrainRailway LineHome Economics College1.379General Hospital DrainChungi Amer SahduSattu Katla Drain F& V Market3.3510Moulana Shaukat Ali RoadBarkat Market Garden TownAkbar Chowk2.4311Industrial Area DrainIndustrial EstateSattu Katla Drain Qadri Chowk2.4312College Road Township DrainAkbar ChowkSattu Katla Drain3.9613Kharak Drain Neelam Block Iqbal TownCantt Drain Sabzazar5.6TOTAL LENGTH(38.56 Km)S. NOReachDistanceStorm Water Flow Sewage Flow ( DWF)Total Flow Q= (Cfs)Proposed SectionRemarks2-Year5-Year Return Period1Joray Pul to Sadar Cantt. 10636921176123.007 x 5Storm water data taken from M/s NESPAK study 2003 2Sadar to Infantry Road 404114618726.2213.2010 x 63Infantry Road to Dev Annad Road 395030138648.4434.4016 x 64Dev Annad Road to Confluence Point Gulberg Drains 540039550753.46560.4618 x 85Conflunece Point Gulberg Drains to Shadman 47738671115158.461273.4634 x 96Shadman to Confluence Point Birdwood Drain near Ferozepur Road 43778741136174.41310.4038 x 97Ferozepur Road to Confluence Point Central Drain Toheed Park 705015481699206.81905.8060 x 98Toheed Park to Gulshan-e-Ravi Sullage Carrier827316522141250.32391.3078 x 109Gulshan-e-Ravi Sullage Carrier to Multan Road D / Station1300016682168330.32498.3088 x 1010Multan Road D / Station to Regulating Structure Lahore By Pass Road200020202632410.33042.3098 x 10DATA FOR CANTT DRAIN S. NOReachDistanceStorm Water Flow Sewage Flow ( DWF)Total Flow Qa= (Cfs)Proposed Hydraulic SectionRemarks

1Central Drain 1182044243.5485.525 X 6Flow data from Nespak 2003 2Birdwood Drain 1120056332.4595.425 x 7Flow data from Nespak 2003 3Gulberg Drain

1050060810571325 x 8Flow data from Nespak 2003 4Kharak Drain

202004641047424 x 7Flow data from Nespak 2003 5Lower Chotta Ravi Drain 202001606522516 x 6CDM Report6Satukatla Drain

470002725755348098 x 9Flow data from Nespak 2009 7Shahdra Drain

1450056120476534 x 9Flow data from Drainage Dte.8Shalimar Escape Channel 31750731680141145 x 10Flow data from Drainage Dte.9Upper Chotta Ravi Drains 124002010190220070 x 10'Already remodeled DATA FOR SECONDARY DRAIN REMODELING OF CANTT. DRAINSr. NoReachLength ( Ft)Catchment area (acre)Accumulated Storm Water (cfs)Accumulated DWF Sewage flowTotal Flow (cfs)Existing Section ( Av. Section)Proposed X-SectionOpen Vertical Walls with Cunnette (Brick Work1Juray Pul to Sadar Cantt. 106366941176123.00 4 x 57 x 52Sadar to Infantry Road 4041112818726.2213.2015 x 910 x 63Infantry Road to Dev Annad Road 3950277938648.4434.4015 x 916 x 64Dev Annad Road to Confluence Point Gulberg Drains 5400367250753.46560.4624 x 1118 x 85Confluence Point Gulberg Drains to Shadman 477388741115158.461273.4628 x 1234 x 96Shadman to Confluence Point Government House Drain near Ferozepur Road 437795351136174.41310.4036 x 1138 x 97Ferozepur Road to Confluence Point Central Drain Toheed Park 7050138731699206.81905.8050 x 1060 x 98Toheed Park to Gulshan-e-Ravi Sullage Carrier8273156492141250.32391.3047 x 1078 x 109Gulshan-e-Ravi Sullage Carrier to Multan Road D / Station13000170262168330.32498.3050 x 1588 x 1010Multan Road D/ Station to Regulating Structure 2000256482632410.33042.3080 x 1198 x 1038