Slide 1

REVAMPED SYSTEM OF HUSSAINSAGAR CLEANING1

2Hussainsagar Lake- BackgroundConstructed in 1562 AD to meet the irrigation needsDrinking water source from 1884 to 1930.Total catchment area = 240 Sq. kmMaximum water spread area of the lake = 5.7 Sq. kmPresent Water spread area @ FTL = 4.81 Sq. km Shore line length = 14 kmVolume of the Lake at spill level = 27.18 McumAverage depth at full capacity = 5.02 mFull Tank Level (FTL) = 513.43 M

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Balkapur NalaBanjara NalaKukatpally NalaPicket NalaSurplus Outlet - Opp: MarriotSurplus Outlet - at LibertyInflows and Outflows

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External Point SourceRaw sewage through nalas viz. Balkapur, Banjara, Kukatpally & Picket NalasIndustrial effluents through Kukatpally Nala Solid Waste Dumping in Nalas Leading into Lake

External Non - Point SourceSlumsDried Flower and Garlands Puja materialCommercial EstablishmentsVisitors, Tourists etc. Immersion of Ganesh and Durga IdolsInternalNutrient rich sediments in the lake bed. SOURCES OF POLLUTION4

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5Floating material and Shoreline Cleaning

Treatment of InflowsStoppage of inflows (Interception and Diversions)Sewage Treatment Plants Maintain Water Balance

3. Improvement in quality of lake waterDredging of SedimentsAeration and Oxidation

4. Protection of Lakes and Nalas in Catchment Areas

5. Public Awareness / Peoples Participation /Peoples Movement

REVAMPED SYSTEM OF HUSSAINSAGAR CLEANING

6SOURCES of solid wastePOINT SOURCE: NALAS IS THE MAIN SOURCE

NON-POINT SOURCES:SLUMSCOMMERCIAL ESTABLISHMENTSPUJA FLOWERSVISITORS, TOURISTS ETC. GANESH IMMERSIONS, DURGA PUJA IMMERSIONS.

1. FLOATING MATERIAL AND SHORELINE CLEANING

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NALAS1. FLOATING MATERIAL AND SHORELINE CLEANING

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PUJA FLOWERS1. FLOATING MATERIAL AND SHORELINE CLEANING

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PUJA FLOWERS1. FLOATING MATERIAL AND SHORELINE CLEANING

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Floating matter accumulation in the lakeFloating matter removal by using DUC FLOATING MATERIAL INSIDE LAKE 1. FLOATING MATERIAL AND SHORELINE CLEANING

Cleaning of ShorelineRemoval of floating material Removal of Water HyacinthDisturbance of Algal BloomCollection & Stacking Solid Waste materialTransportation to disposal site11Action points1. FLOATING MATERIAL AND SHORELINE CLEANING

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124563SN REACH /SECTOR Km 1Tank Bund Sagar Park BPP - Lumbini 2.592NTR Marg Rotary Bridge 1 Charvee pond upto PP 1.783Peoples Plaza, Bridge 2, Bridge 3, upto Jalvihar 2.14Jalvihar, Bridge 4, PV Ghat, Part of SV Park2.625Part SV Park - Bridge 5- Ecopark36Buddha Bhavan - Workshops - Sailing Clubs - Surplus Wier - Rotary Park2.63TTL 14.72

SHORELINE IS DIVIDED INTO SIX SECTORS1. FLOATING MATERIAL AND SHORELINE CLEANING

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One Boat + (2) Semi skilled - APTDC22

GrillREACH /SECTOR - 1SN Km Lab 1Tank Bund Sagar Park BPP - Lumbini 2.5942Divided into (3) Sub-Sectors3One boat with two semi-skilled labors by 4Grill for small stretch at Sagar Park

124563

143322

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GrillREACH /SECTOR - 2SN Km Lab 1NTR Marg Rotary Bridge 1 Charvee pond upto PP 1.78162Divided into six sub-sectors3Grill to be provided at Rotary4Facility for immersing puja flowers in lake at Hanuman Temple Iron grill and net facility

124563

Grill & Mesh for Puja Flrs

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2222222REACH /SECTOR - 3SN Km Lab Peoples Plaza, Bridge 2, Bridge 3, upto Jalvihar 2.114Divided into seven (7) sub-Sectors

124563

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2444443REACH /SECTOR = 4Km Lab Jalvihar, Bridge 4, PV Ghat, Part of SV Park2.6225Divided into (7) Sub SectorsDUC services are Utilized at this sector for most of time

124563

17333423

REACH /SECTOR - 5Km Lab Part SV Park - Bridge 5- Ecopark318Divided into (6) Sub Sectors

124563

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4553

WALLREACH /SECTOR 6 SN Km Lab 1Buddha Bhavan - Workshops - Sailing Clubs - Surplus Wier - Rotary Park2.63172Divided into (4) Sub-Sectors3Wall at shoreline of workshops4Facility for immersing puja flowers in lake with Iron grill and net - for people of Sec bad

124563

FACILITY FOR PUJA FLOWERS

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124563SN REACH /SECTOR Km Lab Sup1Tank Bund Sagar Park BPP - Lumbini 2.594I 2NTR Marg Rotary Bridge 1 Charvee pond upto PP 1.78163Peoples Plaza, Bridge 2, Bridge 3, upto Jalvihar 2.114II4Jalvihar, Bridge 4, PV Ghat, Part of SV Park2.6225III5Part SV Park - Bridge 5- Ecopark318IV6Buddha Bhavan - Workshops - Sailing Clubs - Surplus Wier - Rotary Park2.6317VTTL 14.72945

Floating material removal by Pedal Boats & DUCsDisturbance of Algae in Summers by Motor boatsTwo Vehicles with Dumpers collect and transport to GHMC siteEstimated Financials Rs 147 lacs per annumMonitored by two Sanitary Officers

20Stoppage of inflows - Interception and Diversion of NalasSewage Treatment Plants Maintain Water Balance2. Treatment of Inflows

212. Treatment of InflowsInterception and Diversion of Nalas Total (7) I&DsS.NoNala & Location of I&DsExistingEnhanced for projected population of 2021PeakPeak1Picketnala Opp: Kims Hospital15 MLD171 MLD

2Balkapur Channel22 MLD52 MLD

3Yousufguda Nala near Divyashakthi Apt23 MLD--4Bajara Nala near Yashoda Hospital12 MLD--5Kukatpally Nala at Fathenagar75 MLD185 MLD

6Kukatpally Nala at Prakashnagar30 MLD44 MLD

7Kukatpally Nala at Necklace Road (New)-100 MLD

Total177 MLD552 MLD

22I&D Necklace Road

I&D Balkapur

I&D Prakash Nagar

I&D Picket

Interception & Diversion Structures

1600 mm dia Ring Sewer main of length of 2.5 Km from Necklace road to Manhole No. 88 of Duplicate K&S Main opposite to Sailors Club for diverting the Kukatpally Nala flows Diversion Trunk Main at Rangadhamini of length 1.15 km1400 mm dia Balanagar Sewage Trunk Main of a length of 4.85 km from the confluence point of Jeedimetla and Kukatpally Nala to Ring Sewer at Necklace roadSewer Network over a length of 15.05 Km in Cantonment area is taken up under 4 Packages by HMWS&SB

Sewage Diversion Construction Of Sewerage Facilities23

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2.5 Kms 1600 mm Ring Sewer on Necklace RdRing Sewers

251600mm Ring Main Pipe laying1600mm Pipe Jacking

1400 mm dia Balanagar Main Reach-I Pipe jacking technique inside the Begumpet Airport

1400 mm dia Balanagar Main Reach-IIRailway Crossing by box pushing technique

Sewage Diversion During works in progress

26SEWAGE TREATMENT PLANTS30 MLD at Picket Nala Opp: Kims Tertiary Treatment

20 MLD on Balkapur Nala - adj. Khairatabad Flyover Upgradation Tertiary level Membrane treatment

5 Mld on Rangadhamini CheruvuTreated good quality water is let in the lakeFor maintaining water balance in the lake2. Treatment of Inflows

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30 MLD STP at PICKET

20 MLD STP at Khairatabad

5 MLD STP at RangadhaminiSTPs

I&Ds and STPs28

I&D at Necklace Road

30 MLD STP at Picket Nala

20 MLD STP at Balkapur Nala

5 MLD STP at Rangadhamani Cheruvu

294 Dredging zones At the confluence points of Nalas Total quantity of 10 Lakh Cum.Dredging commences shortly at (3) SitesDredged material is first dumped at Temporary site for abot (7) daysPermanent dumping site at Jawaharnagar293. IMPROVEMENT IN QUALITY OF LAKE WATERI . Dredging of Sediments at mouth of Nalas

HUSSAIN SAGAR LAKE DREDGING ZONES

BANJARA NALA = 1,52,712 CUMBALKAPUR NALA = 1,86,913 CUMPICKET NALA = 3,09,989 CUMKUKATPALLY NALA = 3,50,000 CUM303. IMPROVEMENT IN QUALITY OF LAKE WATERi. Dredging of Sediments at mouth of Nalas

Fountains 7 No.s are installed with objective to improve the dissolved oxygen content in the lake.

3. IMPROVEMENT IN QUALITY OF LAKE WATERii. Aeration and Oxidation Proposals for Oxidation of Sediment in the Lake Bed.

Hussain Sagar To Sec-BadFox Sagar

Kotha (Alwal) Cheruvu

Chinna naray(Rayan) CheruvuBoin Tan (Hasmathpet)

KBR CheruvuSudulavani Kunta

Maisamma Cheruvu

Kamuni cheruvu

To Mumbai

To Mumbai NH 9

Ambe Cheruvu

Catchment area 240 Sqkms

NNH 7TO MUMBAIQutubullapur KuntaPedda Cheruvu

Ramamma Cheruvu

Chintal Cheruvu

To MedalPanthulu Cheruvu

Poora CheruvuRangadhamuniCheruvu

NallaCheruvu

Yellamma Cheruvu

4. Protection of Lakes and Nalas in Catchment Areas

There are about 80 lakes in the catchment area of Hussainsagar Lake.Total catchment area 240 sq km spread over Kukatpally , Yousoufguda , Qutbullapur, Bowenpally , Balanagar, Jeedemetla, &Alwal.Proposed to take by up Protection categorizing into the following.Lakes > 10 hectares

Lakes