ApartmentADDA's Workshop on Sewage Recycling in Older Apartments

1,294 views

Published on

This Workshop was presided by Dr Anant Kodavasal briefing on the sewage treatment plant designs in Older Apartments in Banaglore.She also stressed on recycling of treated Sewage as it is becoming much needed to supply Water needs of Flush Tanks, Gardens and Car Washes.

This presentation outlines the details including commercials of having a STP treated water plumbing retrofitted to existing Apartment Complexes.It also details about scope to harness the STP in Bangalore.

To get a detailed Note check here
http://apartmentadda.com/blog/blog/2013/06/17/self-sufficient-apartment-communities-an-open-house/

Published in: Lifestyle, Technology, Business
0 Comments
1 Like
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total views
1,294
On SlideShare
0
From Embeds
0
Number of Embeds
6
Actions
Shares
0
Downloads
25
Comments
0
Likes
1
Embeds 0
No embeds

No notes for slide

ApartmentADDA's Workshop on Sewage Recycling in Older Apartments

  1. 1. SEWAGE RECYCLE inSEWAGE RECYCLE inOLDER APARTMENT COMPLEXESOLDER APARTMENT COMPLEXESDr. Ananth S. KodavasalDr. Ananth S. KodavasalEcotech Engineering Consultancy Pvt. Ltd.Ecotech Engineering Consultancy Pvt. Ltd.Presented in the “Presented in the “Self-Sufficient Apartment Communities – An Open House.Self-Sufficient Apartment Communities – An Open House.Conducted byConducted byJUNE 15, 2013JUNE 15, 2013
  2. 2. TRADITIONAL SOURCES OFWATER1. SURFACE WATER ( RIVER, LAKE ETC.)2. OPEN WELL3. GROUND WATER4. RAINWATER2
  3. 3. NEW SOURCES ?TREATED DOMESTIC SEWAGE( PERENNIAL SOURCE)- SEVERAL NATIONS ALREADY PRACTISING- CONDITIONING MINDS TO ACCEPT EVEN FORDRINKING WATERSTORM WATER HARVESTING3
  4. 4. SCOPE FOR HARNESSINGIN BANGALORE- OVER 2000 DECENTRALISED STP’S ( RES.)- APPROX. 90 % DEFUNCT, NON FUNCTIONAL- WE NOW PROCESS OVER 10 MLD SEWAGEFROM NEARLY 100 PLANTS- THIS IS ROUGHLY EQUIVALENT TO 1 % OFBWSSB’S CLAIM OF SUPPLY TO THE CITY4
  5. 5. THREE CARDINAL RULESTHREE CARDINAL RULESFOR A GOOD WWT PLANTFOR A GOOD WWT PLANT PROPER DESIGN OF TRTMNT PLANTPROPER DESIGN OF TRTMNT PLANT PROPER ENGG. OF TRTMNT PLANTPROPER ENGG. OF TRTMNT PLANT PROPER O&M OF TREATMENT PLANTPROPER O&M OF TREATMENT PLANT55
  6. 6. SCOPE FOR RECYCLE• MAKE ALL STP’S FUNCTIONAL ( how ?)• INVEST IN REFURBISHING,REDESIGNING,REENGINEERING DEFUNCT STP’S• ECONOMIC RETURNS MIND BOGGLING• ENCHANCE RECYCLE TO 200 MLD• MAKE LOCAL COMMUNITIES SELF SUFFICIENTAND WATER EFFICIENT TO NEARLY 60-70%6
  7. 7. TYPICAL OP COST FOR 130 KLD STPTYPICAL OP COST FOR 130 KLD STP180- 200 FLATS180- 200 FLATSITEM Cost/Rs.ITEM Cost/Rs. Energy 1740=00Energy 1740=00 Chemicals 40=00Chemicals 40=00 Manpower 1400=00Manpower 1400=00 Spares 100=00Spares 100=00 Annual Mtce 270=00Annual Mtce 270=00 Total Op. costs/ day 3550=00Total Op. costs/ day 3550=0077
  8. 8. COST SAVINGS - FRESH WATERCOST SAVINGS - FRESH WATER Approx. savings in Fresh Water :Approx. savings in Fresh Water :80 KLD80 KLD Cost of 5 KL tanker water :Cost of 5 KL tanker water :Rs. 300=00 ( Today – Future ??)Rs. 300=00 ( Today – Future ??) Savings in fresh water cost :Savings in fresh water cost :Rs. 4,800=00 per dayRs. 4,800=00 per day88
  9. 9. CAPITAL COST – STP &CAPITAL COST – STP & TOTAL CAPITAL COST : Rs. 25 lakhTOTAL CAPITAL COST : Rs. 25 lakh APPROX. AREA : 15 M X 7 MAPPROX. AREA : 15 M X 7 M DUAL PLUMBING : VARIABLEDUAL PLUMBING : VARIABLEREQUIREMENTREQUIREMENT OVERHEAD TANK + PLUMBINGOVERHEAD TANK + PLUMBING HYDROPNEUMATIC + PLUMBING **HYDROPNEUMATIC + PLUMBING ** ESTIMATED COST : RS. 20 lakhESTIMATED COST : RS. 20 lakhPAYBACK : 5-8 YEARSPAYBACK : 5-8 YEARS99
  10. 10. RECENT SUCCESS STORIES1. VRINDAVAN TECH VILLAGE ( 800 KLD)2. PURVA RIVIERA ( 500 KLD)3. PURVA FOUNTAINSQUARE ( 600 KLD)4. ROHAN VASANTHA ( 400 KLD)5. ALPINE ECO ( 500 KLD)10
  11. 11. SCOPE FOR PAN INDIAIMPLEMENTATION- HYDERABAD- CHENNAI- COCHIN- COIMBATORE- MUMBAI, PUNE- DELHI - NCR- ETC11
  12. 12. 1212ECOTECH COMPANY PROFILE•ESTABLISHED IN 1986•DESIGN, ENGINEERING OF TREATMENT PLANTS•COMMISSIONING, UPGRADATION, O&M•REIA, WATER, WASTEWATER, ETP AUDIT•OVER 800 PROJECTS HANDLED ALL OVER INDIA•OVER 100 O&M AMC CONTRACTS AT PRESENT•QUALIFIED, EXPERIENCED AND DEDICATED STAFF•3 ENV. SCIENTISTS/ ENGINEERS•12 FIELD, QUALITY & TRAINING OFFICERS•12 MECHANICS/ ELECTRICIAN•OVER 100 EXPERIENCED SUPERVISORS
  13. 13. THANK YOUECOTECH ENGG. CONSULTANCY PVT LTD

×