revamped system of hussainsagar cleaning 1. 2 hussainsagar lake- background constructed in 1562 ad...
TRANSCRIPT
REVAMPED SYSTEM
OF HUSSAINSAGAR
CLEANING
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Hussainsagar Lake- Background
• Constructed in 1562 AD to meet the irrigation needs
• Drinking water source from 1884 to 1930.
• Total catchment area = 240 Sq. km
• Maximum water spread area of the lake = 5.7 Sq. km
• Present Water spread area @ FTL = 4.81 Sq. km
• Shore line length = 14 km
• Volume of the Lake at spill level = 27.18 Mcum
• Average depth at full capacity = 5.02 m
• Full Tank Level (FTL) = 513.43 M
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Balkapur Nala
Banjara Nala
Kukatpally Nala
Picket Nala
Surplus Outlet - Opp: Marriot
Surplus Outlet - at Liberty
Inflows and Outflows
External – Point Source• Raw sewage through nalas viz. Balkapur, Banjara, Kukatpally &
Picket Nalas• Industrial effluents through Kukatpally Nala • Solid Waste Dumping in Nalas – Leading into Lake
External – Non - Point Source• Slums• Dried Flower and Garlands – Puja material• Commercial Establishments• Visitors, Tourists etc. • Immersion of Ganesh and Durga Idols
Internal• Nutrient rich sediments in the lake bed.
SOURCES OF POLLUTION
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1. Floating material and Shoreline Cleaning
2. Treatment of Inflows• Stoppage of inflows (Interception and Diversions)• Sewage Treatment Plants – Maintain Water Balance
3. Improvement in quality of lake water• Dredging of Sediments• Aeration and Oxidation
4. Protection of Lakes and Nalas in Catchment Areas
5. Public Awareness / Peoples Participation /Peoples Movement
REVAMPED SYSTEM OF HUSSAINSAGAR CLEANING
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SOURCES of solid waste
POINT SOURCE:
• NALAS IS THE MAIN SOURCE
NON-POINT SOURCES:
• SLUMS
• COMMERCIAL ESTABLISHMENTS
• PUJA FLOWERS
• VISITORS, 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 FLOWERS
1. FLOATING MATERIAL AND SHORELINE CLEANING
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PUJA FLOWERS
1. FLOATING MATERIAL AND SHORELINE CLEANING
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Floating matter accumulation in the lake
Floating matter removal by using DUC
FLOATING MATERIAL INSIDE LAKE
1. FLOATING MATERIAL AND SHORELINE CLEANING
1. Cleaning of Shoreline
2. Removal of floating material
3. Removal of Water Hyacinth
4. Disturbance of Algal Bloom
5. Collection & Stacking Solid Waste material
6. Transportation to disposal site
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Action points
1. FLOATING MATERIAL AND SHORELINE CLEANING
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SN REACH /SECTOR Km
1 Tank Bund – Sagar Park – BPP - Lumbini 2.59
2NTR Marg – Rotary – Bridge 1 – Charvee pond – upto PP 1.78
3Peoples Plaza, Bridge 2, Bridge 3, upto Jalvihar 2.1
4 Jalvihar, Bridge 4, PV Ghat, Part of SV Park 2.62
5 Part SV Park - Bridge 5- Ecopark 3
6Buddha Bhavan - Workshops - Sailing Clubs - Surplus Wier - Rotary Park 2.63
TTL 14.72
SHORELINE IS DIVIDED INTO SIX SECTORS
1. FLOATING MATERIAL AND SHORELINE CLEANING
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One Boat + (2) Semi skilled -
APTDC
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2
Grill
REACH /SECTOR - 1SN Km Lab
1Tank Bund – Sagar Park – BPP - Lumbini 2.59 4
2 Divided into (3) Sub-Sectors3 One boat with two semi-skilled labors by 4 Grill for small stretch at Sagar Park
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4 56
3
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3
32 2
4
2
Grill
REACH /SECTOR - 2SN Km Lab
1NTR Marg – Rotary – Bridge 1 – Charvee pond – upto PP 1.78 16
2 Divided into six sub-sectors3 Grill to be provided at Rotary4 Facility for immersing puja flowers in lake
at Hanuman Temple – Iron grill and net facility
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4 56
3
Grill & Mesh for Puja Flrs
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2
2
2
2
2
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REACH /SECTOR - 3SN Km Lab
Peoples Plaza, Bridge 2, Bridge 3, upto Jalvihar 2.1 14
Divided into seven (7) sub-Sectors
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4 56
3
16
2
4
4 4
4
4
3
REACH /SECTOR = 4Km Lab
Jalvihar, Bridge 4, PV Ghat, Part of SV Park 2.62 25
Divided into (7) Sub SectorsDUC services are Utilized at this sector for most of time 1
2
4 56
3
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3
3
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3
REACH /SECTOR - 5Km Lab
Part SV Park - Bridge 5- Ecopark
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Divided into (6) Sub Sectors
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4 56
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4
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5
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WALL
REACH /SECTOR – 6 SN Km Lab 1 Buddha Bhavan - Workshops -
Sailing Clubs - Surplus Wier - Rotary Park
2.63 17
2 Divided into (4) Sub-Sectors
3 Wall at shoreline of workshops
4 Facility for immersing puja flowers in lake with Iron grill and net - for people of Sec bad
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4 56
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FACILITY FOR PUJA FLOWERS
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12
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6
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SN REACH /SECTOR Km Lab Sup
1Tank Bund – Sagar Park – BPP - Lumbini 2.59 4 I
2NTR Marg – Rotary – Bridge 1 – Charvee pond – upto PP 1.78 16
3Peoples Plaza, Bridge 2, Bridge 3, upto Jalvihar 2.1 14
II
4Jalvihar, Bridge 4, PV Ghat, Part of SV Park 2.62 25
III
5Part SV Park - Bridge 5- Ecopark 3 18
IV
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Buddha Bhavan - Workshops - Sailing Clubs - Surplus Wier - Rotary Park 2.63 17
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TTL 14.72 94 5
• Floating material removal by Pedal Boats & DUCs• Disturbance of Algae in Summers by Motor boats• Two Vehicles with Dumpers collect and transport
to GHMC site• Estimated Financials Rs 147 lacs per annum• Monitored by two Sanitary Officers
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• Stoppage of inflows - Interception and Diversion of Nalas
• Sewage Treatment Plants – Maintain Water Balance
2. Treatment of Inflows
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2. Treatment of Inflows
Interception and Diversion of Nalas – Total (7) I&Ds
S.No Nala & Location of I&DsExisting Enhanced for projected
population of 2021
Peak Peak1 Picketnala – Opp: Kims Hospital 15 MLD 171 MLD
2 Balkapur Channel 22 MLD 52 MLD
3 Yousufguda Nala near Divyashakthi Apt 23 MLD--
4 Bajara Nala near Yashoda Hospital 12 MLD--
5 Kukatpally Nala at Fathenagar 75 MLD 185 MLD
6 Kukatpally Nala at Prakashnagar 30 MLD 44 MLD
7 Kukatpally Nala at Necklace Road (New) - 100 MLD
Total 177 MLD 552 MLD
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I&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 km
– 1400 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 road
– Sewer 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 Facilities
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2.5 Kms – 1600 mm Ring Sewer on Necklace Rd
Ring Sewers
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1600mm Ring Main Pipe laying
1600mm 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
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SEWAGE TREATMENT PLANTS
• 30 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 Cheruvu
• Treated good quality water is let in the lake• For maintaining water balance in the lake
2. Treatment of Inflows
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30 MLD STP at PICKET
20 MLD STP at Khairatabad
5 MLD STP at Rangadhamini
STPs
I&Ds and STPs
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I&D at Necklace Road
30 MLD STP at Picket Nala
20 MLD STP at Balkapur Nala
5 MLD STP at Rangadhamani Cheruvu
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• 4 Dredging zones
• At the confluence points of Nalas
• Total quantity of 10 Lakh Cum.
• Dredging commences shortly at (3) Sites
• Dredged material is first dumped at Temporary site for abot (7) days
• Permanent dumping site at Jawaharnagar
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3. IMPROVEMENT IN QUALITY OF LAKE WATER
I . Dredging of Sediments at mouth of Nalas
HUSSAIN SAGAR LAKE DREDGING ZONES
BANJARA NALA = 1,52,712 CUM
BALKAPUR NALA = 1,86,913 CUM
PICKET NALA = 3,09,989 CUM
KUKATPALLY NALA = 3,50,000 CUM
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3. IMPROVEMENT IN QUALITY OF LAKE WATER
i. 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 WATER
ii. Aeration and Oxidation
Proposals for Oxidation of Sediment in the Lake Bed.
Hussain Sagar
To Sec-Bad
Fox Sagar
Kotha (Alwal) Cheruvu
Chinna naray(Rayan) Cheruvu
Boin Tan (Hasmathpet)
KBR Cheruvu
Sudulavani Kunta
Maisamma Cheruvu
Kamuni cheruvu
To Mumbai
To
Mumbai
NH 9
Ambe Cheruvu
Catchment area 240 Sqkms
N
NH 7TO MUMBAI
Qutubullapur Kunta
Pedda Cheruvu
Ramamma Cheruvu
Chintal Cheruvu
To Medal
Panthulu Cheruvu
Poora Cheruvu
RangadhamuniCheruvu
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 <10 Ha but Prominent & Prone for Encroachment
Lakes of 10 hectares below
Rangadhamini Lake.
4. Protection of Lakes and Nalas in Catchment Areas
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1. 22 slums around Hussansagar taken up Through (4) NGOs CARE , Sukuki Exnora, CHATRI, APSA NGO
2. Solid Waste Management● Provision of infrastructure (tri cycles,
dumper bins)● Proper Disposal of Solid Waste with
Subraks
3. Community toilets ● New Constructions● Repairs to the existing
4. Health and Sanitation● Health camps
Slum Improvement
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● Pamphlets, Poster , Door / wall stickers, Banners, Brouchers ● Kalajatha programs , Awareness meetings, Exhibition● Lake walk & Rallies (WED) on the necklace road ● Propaganda through Mike announcements● Promotion of Clay Ganesh Idols● Vendors Meeting around the HS lake on “ say no to Plastics”.
PUBLIC AWARENESS AND PARTICIPATION
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Creation of People’s Movement for Restoration and Preservation of
Hussain Sagar Lake
• Water Literacy amongst Stake Holders• Stakeholder’s Involvement: Residents, Corporate, Students,
Celebrities, NGOs• Awareness Creation: Signage, Hoardings, Radio, Films• Ads in Press, Media etc• Workshops, Meetings, , Debates, Talks• Painting, quiz, Walks, Runs etc• Social Media set up – Face book, Twitter • Invite public participation• Ultimate goal - Neat & Clean Hussainsagar through people’s
initiative
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Creation of People’s Movement for Restoration and Preservation of Hussain Sagar Lake
Help in restoring the Glory of Hussainsagar Lake
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