Description |
HYDERABAD METROPOLITAN DEVELOPMENT AUTHORITY OFFICE OF SUPERINTENDING ENGINEER-I 7 th Floor East Wing, Swarna Jayanthi Commercial Complex,Ameerpet, Hyderabad 500 038 U.O Note No. 13996/HMDA/DEV/CE/2018 Date :31-03-2023 Sub :- HMDA – DEV – SE-I- Global Invitation for Request For Proposal(RFP) to Design, Procure, Implement proven technological intervention to arrest odour nuisance, algal blooms and to improve the water quality of Hussainsagar Lake, Hyderabad - Calling tenders – Reg. Ref :- Tender Notice No. HMDA/DEV/SE-I/10/2022-23, Date :31-03-2023. ********* Please find enclosed Global tender notice for the above work. It is requested to arrange for publishing the same in leading National (The Hindu- South India Edition) and Local (Namasthe Telangana- TS Edition) News papers . Encl: Tender Notice Sd/- Superintending Engineer-I, HMDA //t.c.f.b.o// Deputy Executive Engineer, HMDA To The Secretary, HMDA Copy to The CIO, IT Cell, HMDAH HYDERABAD METROPOLITAN DEVELOPMENT AUTHORITY OFFICE OF SUPERINTENDING ENGINEER-I 7 th Floor East Wing, Swarna Jayanthi Commercial Complex,Ameerpet, Hyderabad 500 038 Tender Notice No. HMDA/DEV/SE-I/10/2022-23 Date : 31-03-2023 REMEDIATION OF HUSSAIN SAGAR LAKE IN HYDERABAD, TELANGANA, INDIA Hyderabad Metropolitan Development Authority invites Global Invitation for Request for Proposal (RFP) to Design, Procure, Implement Proven technological intervention to arrest odour nuisance, algal blooms and to improve water quality from the reputed National / International agencies in single stage three cover system ( Cover-I – Eligibility Criteria, Cover-II – Technical Proposals, Cover-III – Financial Proposals). The scope of work, eligibility criteria and other details can be seen in the notifications in the website www.hmda.gov.in. Contact Person: Smt. Ch. Param Jyothi, Superintending Engineer-I, Mobile : 09849909811, Email : superintendingengineerhmda@gmail.com Pre-Bid Meeting date : 17.04.2023 at 11:30AM @ O/o Superintending Engineer-I, 7 th Floor, Swarna Jayanthi Complex,Ameerpet, Hyderabad. Proposals last date of submission : 24 .04.2023 upto 15:00 Hrs (IST). Sd/- Superintending Engineer-I, HMDA //t.c.f.b.o// Deputy Executive Engineer, HMDA HYDERABAD METROPOLITAN DEVELOPMENT AUTHORITY OFFICE OF SUPERINTENDING ENGINEER-I 7 th Floor East Wing, Swarna Jayanthi Commercial Complex,Ameerpet, Hyderabad 500 038 BIO-REMEDIATION OF HUSSAIN SAGAR LAKE Global Invitation for Request For Proposal(RFP) for Reinstating natural conditions of Hussain Sagar Lake using Bioremediation processes. Tender Notice No. HMDA/DEV/SE-I/ 10/2022-23 Date : 31-03-2023 Hussain Sagar Lake situated in the heart of the Hyderabad Metropolitan Area, Telangana State, India is manmade lake built in 1562 utilized for drinking water facility for the city till 1930’s. The lake is spread over 4.7 Sq. Kms and volume of 27 million cum approximately connected with 4 major drains that discharge the storm water and untreated sewage into the lake. The total catchment area of the lake is 240 Sq km that contributes inflows into the lake. With the rapid residential and industrial growth in the catchment area, the sewage and industrial effluents was flowing into these nalas that essentially feed the lake, leading to its contamination and Eutrophication. Due to input of nitrogen and phosphorus the eutrophic lake has become a breeding ground for production / growth of the blue algae and the nuisance feeds making it unfit for use in any human activity. The Hyderabad Metropolitan Development Authority (HMDA) the premier agency of the Government of Telangana has taken up the Hussain Sagar Lake and Catchment Improvement Project (HCIP) with financial assistance of JICA in order to bring the lake to its original/ natural glory. As a part of the Project, the HMDA has completed a number of activities Viz., Diversion of sewage inflows, STP’s to discharge high quality of treated effluent in the lake, Nala improvements in the catchment, etc. after completion of HCIP in the year 2013, the lake water quality is consistently improving and shows a significant change in the improvement of DO. The BOD values are also shown a considerable improvement after completion of the above interventions. In this regard, the intervention was carried out to arrest the algal blooms, foul smell and improvement of Dissolved Oxygen for the last three years through various agencies on bio remedial basis. During the interventions, there is a significant and consistent improvement in the water quality of the lake in addition to the reduction of the foul smell to a great extent and DO is greater than 4.00 mg/l and BOD is ranging from 30 to 36 mg/l. Therefore, in continuation of thee ongoing remediation the Request for Proposal is aimed at identification and implementation of bioremediation techniques for minimizing algal bloom formation and odour in the Hussain Sagar Lake. Scope of the Work It is intended to implement microbial based bioremediation process or any other suitable intervention to reinstate the natural conditions in the Hussain Sagar Lake. HMDA invites/ Requests for Proposal on proven technologies with regard to in-situ treatment of Hussain Sagar Lake using Bioremediation or equivalent technology to remove algal blooms and minimize the odour generated from the Lake. The major objective of the project is to reinstate the natural ecosystem with an emphasis on reduction of algal blooms thereby minimizing odour by improving the water quality in terms of increasing the Dissolved Oxygen (DO) level. Besides cleaning of the Lake water, the process must aid in restoring the natural ecological balance of the water body. The process adopted for remediation of th |