1St T P I R Eport – July 2021
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NATIONAL MISSION FOR CLEAN GANGA MINISTRY OF JAL SHAKTI UTTAR PRADESH JAL NIGAM 1 2 0 2 y ul J – t r o p e R I P T t s 1 WAPCOS Limited (A Government of India Undertaking – Ministry of Jal Shakti) Corporate Office: 76-C, Institutional Area, Sector-18, 22 July 2021 Gurgaon, Haryana - 122015, India Registered Office: “KAILASH”, 5th Floor, KG Marg, New Delhi-110 001, India TPI Report for Operation & Maintenance of MPS & 14 MLD STP Salori at Prayagraj, Uttar Pradesh Contents SPMG TPI Report for Operation and Maintenance of MPS and 14 MLD STP Salori in Prayagraj City CONTENTS 1.0 Introduction.............................................................................................................02 2.0 Background.............................................................................................................02 3.0 Objectives...............................................................................................................02 4.0 14 MLD STP Salori Prayagraj.………………………...….........................................03 5.0 TPI visit……………………..…………………...........................................................04 6.0 Observations……………………………………………………………………………..04 7.0 Photographs…………….........................................................................................06 8.0 Annexures………………………………………………………………………………..12 1 SPMG TPI Report for Operation and Maintenance of MPS and 14 MLD STP Salori in Prayagraj City TPI REPORT FOR OPERATION AND MAINTENANCE OF MPS AND 14 MLD STP Salori in Prayagraj City FIRST VISIT 29.06.2021 1. INTRODUCTION Allahabad officially known as Prayagraj, also known as AIlahabad, is a metropolis in the Indian state of Uttar Pradesh. It is the administrative headquarters of the Allahabad district—the most populous district in the state and 13th most populous district in India—and the Allahabad division. The city is the judicial capital of Uttar Pradesh with the Allahabad High Court being the highest judicial body in the state. As of 2011, Allahabad is the seventh most populous city in the state, thirteenth in Northern India and thirty-sixth in India, with an estimated population of 1.53 million in the city. In 2011 it was ranked the world's 40th fastest- growing city. Allahabad, in 2016, was also ranked the third most liveable urban agglomeration in the state (after Noida and Lucknow) and sixteenth in the country. Hindi is the most widely spoken language in the city. Allahabad lies close to Triveni, Sangam, the "three-river confluence" of the Ganges, Yamuna and Sarasvati rivers. It plays a central role in Hindu scriptures. 2. BACKGROUND A Detailed Project Report on Sewerage Scheme of Prayagraj was prepared by UP Jal Nigam and submitted to NMCG. 3. OBJECTIVES The main objectives of the Detailed Project Report are-: To ascertain that no untreated sewage is discharged into river Yamuna through open drains/nallas. To identify solutions for untapped nallas carrying wastewater to River Yamuna by means of tapping arrangements, pumping station and sewage treatment plants as and where required. 2 SPMG TPI Report for Operation and Maintenance of MPS and 14 MLD STP Salori in Prayagraj City To carry out the design of all sub components of the project to the level sufficient for estimation of capital cost and O&M Cost to a reasonably accurate level. To ascertain additional treatment capacity required for treating wastewater carried by open drains/nallas. 4. 14 MLD STP AT SALORI. ALLAHABAD (UTTAR PRADESH) AA&ES for the project on “Construction of 14 MLD Capacity STP at Salori, Allahabad (Uttar Pradesh) under Infrastructure investment component of World Bank Assisted National Ganga Basin Project at an estimated cost of Rs.42.40 crores including 5 years O&M was sanctioned by NMCG on 29th October 2014. The period for completion of work is 18 months from the date of award of contract and within 27 months from the date of sanction. Revised AA&ES of costing Rs. 39.36 Crores includes capital cost, 5 years O&M and Project Preparation & Supervision has been approved by NMCG, New Delhi, Department of Water Resources, River Development & Ganga Rejuvenation vide order no. Pr-12012/2020 – O/o Project Development Uttar Pradesh dated 09th July 2020. The main components are listed as below:- Sewage Treatment Plant at Salori 01 No. Capacity - 14 MLD. Main pumping Station - 14 MLD. Effluent Pumping Station - - 43 MLD. The work was allotted by General Manager, GPCU, Allahabad vide letter No. 3847/610/397 Dated 01.10.2014 to M/s UEM India Pvt. Ltd for Rs. 53.39 Crores (Design build cost – Rs. 24.25 Crores and O&M Cost for 10 years - Rs. 29.25 Crores). Attached as Annexure- I. Presently all the works of the project has been completed and Completion report has been given. O&M has been started by M/s UEM India Pvt. Ltd w.e.f. 01.10.2016 The work is in post construction phase. Uttar Pradesh Pollution Control Board has given consent to operate 14mld STP upto 31.12.2022. vide Letter No. 91123/UPPCB/Allahabad(UPPCBRO)/CTO/Water/ Allahabad/2020 dated 30.03.2020. 3 SPMG TPI Report for Operation and Maintenance of MPS and 14 MLD STP Salori in Prayagraj City 5 TPI VISIT BY WAPCOS ON 29.06.2021 WAPCOS conducted site visit as part of TPI for Operation and Maintenance of 14 mld STP, MPS and EPS at Salori in Prayagraj City on 29.06.2021. WAPCOS team comprised of following Experts: Mr. Ravi Chandra, Top Level Expert Mr. Suresh Kumar Chaudhary, Top Level Expert Mr. Sunny Dwivedi, Middle Level Expert The following officials from UP Jal Nigam and representative of contracting firm were present: Mr. B.K Srivastava, AE, UP Jal Nigam. Mr. Arvind Kumar Yadav, AE, UP Jal Nigam. Mr. Ajay Kumar Dubey, JE, UP Jal Nigam. Mr. Premoo Tiwari, Plant Head, M/s UEM India Pvt. Ltd. Mr. Inder Dev Pandey, Civil, M/s UEM India Pvt. Ltd. Mr. Abhinav Mishra, Mechanical, M/s UEM India Pvt. Ltd. 6. Observations 14 MLD SBR STP is in Good Working Condition and Effluent meets the design standards. O & M manual and O&M schedule not available. Painting of Structures is required. PLC and SCADA was working but SCADA reports for daily discharge is not available. A) STP 14 MLD The following units have been constructed: S.No. Description Size Number 1 Stilling chamber 2.0m L X 2.4 m W X 1.5 m SWD + 0.6 m FB 1 2 Mechanical fine Screen 750 mm X (600 SWD X 0.5 m FB) 1 3 Manual fine Screen 750 mm L X (600 SWD X 0.5 m FB) 1 4 Grit Chamber 3.7 m L X 3.7 m W x 0.9 m SWD + 0.5M FB 2 4 SPMG TPI Report for Operation and Maintenance of MPS and 14 MLD STP Salori in Prayagraj City S.No. Description Size Number 5 Parshall flume 300 mm THROAT Width 1 6 Distribution Chamber of SBR 2.0 m L X 2.0 m W X 1.0 m SWD +0.6 m FB 1 7 Selector Compartment 18.0 m L X 6.5 m W X 6.5 m SWD +0.6 m FB 2 8 SBR Basins 38.0 m L X 18.0 m W X 6.75m SWD +0.6m FB 2 9 Chlorination Tank 13.0 m L X 7.3 m W X 4.3 m SWD +0.3 m FB 1 10 Sludge Sump Dia 6.0 m X 4.0 m SWD +0.5 m FB 1 Sludge Dewatering Machine 11 7.2 m L X 6.0 m W 1 Building B) Raw Sewage Pumping Station 14 MLD S.No. Description Size Number 1 Receiving chamber 1.8 m L X 1.2 m W X 1 m SWD + 0.5 m FB 1 2 Mechanical Coarse Screen 1000 mm X (750 SWD X 0.5 m FB) 2 3 Raw Sewage Wet Well Sump Dia 12 m X 4 m SWD+ 0.5 m FB 1 MCC Panel & Operator Room 4 3.5 m Height 1 above pumping Station C) Effluent Pumping Station 43 MLD S.No. Description Size Number 1 Treated Sewage Wet Well Dia 7.7 m X 6.5 m SWD+ 0.5 m FB 1 MCC Panel & Operator Room 2 Dia 3.85 m X 3.5 m Ht. 1 above pumping Station 3 DG Platform for Treated Sewage 8.0 m X 5.0 m 1 5 SPMG TPI Report for Operation and Maintenance of MPS and 14 MLD STP Salori in Prayagraj City 7. Photographs Observations of Site Visit are as under: Salori STP 14 MLD: S. Item/ Units Photos Observations No Recommendations 1. Project Display Board Display Board to be Description rusted repainted Board 2 Inlet chamber and screening 6 SPMG TPI Report for Operation and Maintenance of MPS and 14 MLD STP Salori in Prayagraj City Screens not cleaned Proper maintenance of Screens needs to be done. 3. SBR SBR were found in good working condition. 7 SPMG TPI Report for Operation and Maintenance of MPS and 14 MLD STP Salori in Prayagraj City 4. Sumpwell Rotating arm rusted Painting to be done 5. Chlorination equipment. Satisfactory 8 SPMG TPI Report for Operation and Maintenance of MPS and 14 MLD STP Salori in Prayagraj City Rusted & Loose Proper wiring and wiring painting be done 6. Chlorine Poor Maintenance Proper Maintenance Contact of tank of Chlorination tank Tank (CCT) be done. 9 SPMG TPI Report for Operation and Maintenance of MPS and 14 MLD STP Salori in Prayagraj City 7. Sludge Painting Required dewatering Building 10 SPMG TPI Report for Operation and Maintenance of MPS and 14 MLD STP Salori in Prayagraj City PLC and SCADA SCADA system be 8. SCADA checked and System working but reports complete reports be not generated. generated. 9. Laboratory Satisfactory 11 SPMG TPI Report for Operation and Maintenance of MPS and 14 MLD STP Salori in Prayagraj City 10.