MAY 2017 Doc No. TCE.10282A- ADONI – DPR - SEW- 01- (R1)
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Detailed Project Report for Sewage Treatment Including Septage Treatment for Adoni Municipality – 5 MLD STP VOLUME-I (REPORT & ESTIMATION) MAY 2017 Doc No. TCE.10282A- ADONI – DPR - SEW- 01- (R1) H.No: 74-13-2, 1st Floor, Royal Enclave, New RTC Colony, Patamata, Vijayawada - 520010. REVISION STATUS REV. NO. DATE DESCRIPTION P0 01.09.2016 Submission to APUFIDC for Review and Comments Submission to APUFIDC for Approval : Revised and R0 21.03.2017 Incorporated comments received from Technical Expert Committee, CEPH and CE-APUFIDC R1 19.05.2017 Submission to SEPH for Technical Sanction SAG/RY/UK/DB/ Mr. Ramesh P0 01.09.2016 Mr. Rahul Shinde DP/MS Dahapute SAG/RY/UK/DB/ Mr. Ramesh R0 21.03.2017 Mr. Rahul Shinde DP/MS Dahapute Mr. Srinivas Mr. Ramesh R1 19.05.2017 NR/HKB/ACV/BS Gajevelli Dahapute HKB/SAG/DB/UK/ TCE HKB/SAG/RAS/DB SG/RAS MS/DP/RY/ACV/BS REV. DATE PREPARED BY CHECKED BY APPROVED BY NO. Andhra Pradesh Urban Financial & Page ii PDMC for Atal Mission for Rejuvenation Infrastructure Development Corporation and Urban transformation (AMRUT) CONTENTS CHAPTER:1 INTRODUCTION ......................................................................................................... 15 1.1 INTRODUCTION ....................................................................................................................... 15 1.1.1 NECESSITY OF THE PROJECT ................................................................................. 15 1.1.2 OBJECTIVES OF THE PROJECT ................................................................................ 16 1.1.3 SCOPE OF WORK ...................................................................................................... 16 1.1.4 INPUT DATA AVAILABLE ....................................................................................... 16 1.2 BACKGROUND OF CITY ......................................................................................................... 17 1.3 GENERAL INFORMATION ABOUT THE CITY .................................................................... 17 1.3.1 CITY PROFILE ........................................................................................................... 17 1.3.2 LINKAGES AND ACCESSIBILITY ............................................................................ 17 1.3.3 TOPOGRAPHY ........................................................................................................... 18 1.3.4 CLIMATE ................................................................................................................... 19 1.4 POPULATION ............................................................................................................................ 19 1.5 ROAD NETWORK ..................................................................................................................... 21 CHAPTER:2 EXISTING SYSTEM .................................................................................................... 22 2.1 INTRODUCTION ....................................................................................................................... 22 2.2 WATER SUPPLY SYSTEM ....................................................................................................... 22 2.3 SEWERAGE ................................................................................................................................ 23 2.4 EXISTING SEWERGE SYSTEM .............................................................................................. 23 2.5 CURRENT SITUATION OF SEPTAGE MANAGEMENT ...................................................... 24 2.6 ANALYSIS OF EXISTING SYSTEM ....................................................................................... 24 2.7 SERVICE LEVEL BENCH MARK – SEWAGE SYSTEM – EXISTING ................................ 25 CHAPTER:3 FIELD INVESTIGATION AND SURVEYS ................................................................ 26 3.1 GENERAL INFORMATION ...................................................................................................... 26 3.2 TOPOGRAPHICAL SURVEY ................................................................................................... 26 3.3 FLOW MEASUREMENT STUDIES ......................................................................................... 26 3.3.1 FLOW MEASUREMENT METHOD ........................................................................... 28 3.4 GEO-TECHNICAL INVESTIGATION...................................................................................... 30 CHAPTER:4 POPULATION PROJECTIONS & WATER DEMAND .............................................. 32 4.1 PAST CENSUS DATA ............................................................................................................... 32 4.2 DESIGN HORIZON .................................................................................................................... 32 4.3 POPULATION PROJECTIONS & WATER DEMAND............................................................ 33 Andhra Pradesh Urban Financial & Page iii PDMC for Atal Mission for Rejuvenation Infrastructure Development Corporation and Urban transformation (AMRUT) 4.4 WARD WISE POPUALTION PROJECTIONS ......................................................................... 34 CHAPTER:5 SYSTEM PLANNING CRITERIA ............................................................................... 36 5.1 INTRODUCTION ....................................................................................................................... 36 5.2 WATER DEMAND ..................................................................................................................... 36 5.3 CHARACTERISTICS OF SEWAGE ......................................................................................... 36 5.4 SEWAGE TREATMENT PLANT .............................................................................................. 37 5.5 WEIR WORKS ............................................................................................................................ 37 5.6 GUIDELINES TO BE FOLLOWED FOR STP DESIGN .......................................................... 40 CHAPTER:6 SEWAGE TREATMENT TECHNOLOGIES .............................................................. 44 6.1 SEWAGE TREATMENT ............................................................................................................ 44 6.2 REVIEW OF VARIOUS TECHNOLOGIES FOR SEWAGE TREATMENT .......................... 45 6.2.1 EXTENDED AERATION ............................................................................................ 45 6.2.2 MOVING BED BIO-FILM REACTOR (MBBR) ........................................................... 46 6.2.3 SEQUENTIAL BATCH REACTOR ............................................................................. 47 6.2.4 MEMBRANE BIO REACTOR ..................................................................................... 49 6.3 SELECTION OF APPROPRIATE SEWAGE TREATMENT TECHNOLOGIES .................... 51 6.4 CONCLUSION AND RECOMMENDATION ........................................................................... 58 CHAPTER:7 SLUDGE/SEPTAGE MANAGEMENT ....................................................................... 60 7.1 SEPTAGE .................................................................................................................................... 60 7.2 SEPTAGE TREATMENT & DISPOSAL ................................................................................... 62 7.3 ELEMENTS OF SEPTAGE MANAGEMENT .......................................................................... 62 7.4 NEED OF SEPTAGE MANAGEMENT .................................................................................... 63 7.5 APPROACH FOR SEPTAGE MANAGEMENT ....................................................................... 63 7.6 KEY ACTIVITIES INVOLVED IN SEPTAGE MANAGEMENT ........................................... 64 7.7 DE-SLUDGING OF SEPTIC TANKS ........................................................................................ 64 7.8 SEPTIC TANK CLEANING MACHINES AND SEPTAGE TRANSPORTATION ................ 64 7.9 TREATMENT OF SEPTAGE AT SEWAGE TREATMENT PLANTS .................................... 65 7.10 CURRENT AND RECOMMENDED SEPTAGE MANAGEMENT PRACTICES .................. 66 7.11 RECYCLE SYSTEM FOR PROCESS WASTEWATER ........................................................... 67 7.12 RECYCLING AND REUSE OF TREATED EFFLUENT ......................................................... 67 CHAPTER:8 PROPOSED SYSTEM .................................................................................................. 69 8.1 INTRODUCTION ....................................................................................................................... 69 8.2 WATER DEMAND ..................................................................................................................... 69 8.3 SEWAGE FLOWS ...................................................................................................................... 69 Andhra Pradesh Urban Financial & Page iv PDMC for Atal Mission for Rejuvenation Infrastructure Development Corporation and Urban transformation (AMRUT) 8.4 STP CAPACITIES - CALCULATION ....................................................................................... 73 8.5 PROPOSED STP FOR ZONE I & II ........................................................................................... 74 8.6 INFLUENT AND EFFLUENT CHARACTERISTICS OF STP ...............................................