Fort Walton Beach Council agenda — 04-29-03 workshop agenda — reading text

4.4 Conclusions 4- 25 4.5 Recommended Secondary Treatment Upgrades 4- 25 I 4. 6 4. 7 Weighted Alternative Analysis Recommended Alternative 4- 28 4- 29 4. 8 Capital Costs 4- 33 I 4. 9 Schedule and Sequencing 4- 33 I 5. 0 PROPOSED WWTP CAPITAL IMPROVEMENTS 5. 1 General Description 5- 1 if ' 5- 2 II 5. 2 Screening and Pretreatment 5.3 Primary Clarifiers 5- 3 i 5.4 Secondary Treatment 5- 4 5. 5 Final/Secondary Clarification 5- 5 fill Disinfection 5- 5 5. 6 III 5- 6 5. 7 Effluent Filters 5. 8 Residuals Management Facilities 5- 7 I 5. 9 Plant Recycle Pump Station 5- 8 5. 10 Effluent Disposal 5- 8 I 5. 11 Auxiliary Power 5- 9 5. 12 Capital Costs 5- 10 I 5. 13 5. 14 Present Value Analysis Treatment Alternatives Conclusions 5- 12 5- 12 I 6. 0 CLASSIFICATION AND STAFFING 6. 1 WWTP Classification and Staffing 6- 1 I 6.2 Additional Classification and Staffing Requirements 6- 2 I F:/ O 1/0 1. 0387 .OOO/ report/toc HAI#01.0387. 000 111- 04/ 15/ 03 Ii I I CITY OF FORT WALTON BEACH WASTEWATER TREATMENT PLANT I FACILITIES PLAN TABLE OF CONTENTS ( Continued) I Section No. Title Page No. I 7. 0 LOCAL RECLAIMED WATER REUSE ALTERNATIVES 7- 1 7. 1 Introduction 7- 1 I 7.2 Local Alternatives Analysis 7- 1 I APPENDICES A. Tables A- I to A- 19 I B. Figures B- 1 to B- 5 I E fill L. III Iii I I I I I F:/ O 1/0 1. 0387 . OOO/reportloc HAI#01.0387. 000 lV- 04/ 15/ 03 i: . f CITY OF FORT WALTON BEACH III WASTEWATER TREATMENT PLANT m FACILITIES PLAN LIST OF TABLES I Table Page No. Title No. I ES- 2 Breakdown of Capital Improvements ES- 14 I 2- 1 Operations Pennit Monitoring Requirements 2- 6 3- 1 Monthly Influent Flow 3- 3 4- 1 Probable Opinion of Capital Costs Rehabilitate Existing RBC Process 4- 10 I 4- 2 Probable Opinion of Capital Costs Westech STM Aerotor System 4- 16 4- 3 Probable Opinion of Capital Costs Oxidation Ditch 4- 23 I 4-4 RBC Rehabilitiation Estimated Costs - Alternative 1 4- 27 4- 5 Westech STM - Aerotor Estimated Costs - Alternative 2 4- 30 I 4- 6 Oxidation Ditch Estimated Costs - Alternative 3 4- 34 5- 1 WWTP - Process Train Probable Opinion Capital Cost Comparison 5- 11 5- 2 WWTP - Present Value Analysis Summary 5- 14 ii.I 7- 1 Soil Hydrogroup Classification 7- 4 filii 7- 2 Soil Types at Proposed Public Access Reuse Sites 7- 6 7- 3 Rate Application 7- 7 II A- I WWTP 3- Month Average Daily Wastewater Flow Summary A- I A-2 WWTP Influent Data Summary A-3 A-3 WWTP Effluent Data Summary A- 5 Iii... A-4 RBC Rehabilitation Estimated Costs - Alternative 1 A-7 A-5 WesTech STM-Aerotor Estimated Costs - Alternative 2 A- 8 I A-6 A- 7 Oxidation Ditch Estimated Costs - Alternative 3 Present Value Analysis - RBC - Alternative I A- I0 A-11 A- 8 Present Value Analysis - STM-Aerotor - Alternative 2 A- 12 I A- 9 Present Value Analysis - Oxidation Ditch - Alternative 3 A- 13 A- 1O Process Train Utilizing RBCs - Estimated Rehabilitation Costs A- 14 I A- 11 Process Train Utilizing Oxidation Ditches - Estimated Capital Costs A- 16 A- 12 Present Value Analysis - Process Train Utilizing RBCs A- 18 I A- 13 Present Value Analysis - Process Train Utilizing Oxidation Ditches A- 19 C- l WW Treatment Facilities in Florida with Permitted Capacities I F:/ O 1/0 1. 0387 .ODD/ report/toe HAI#01.0387. 000 v- 04/ 15/ 03 I. I I CITY OF FORT WALTON BEACH WASTEWATER TREATMENT PLANT FACILITIES PLAN LIST OF TABLES ( Continued) I Section No. Title Page No. I Greater Than 1. 0 Million Gallons Per Day - Table 1 C- l C- 2 WW Treatment Facilities in Florida with Permitted Capacities I Greater Than 1. 0 Million Gallons Per Day - Table 2 C- 5 I I I I I I II lit,; I I I F:/ O 1/0 1. 03 87 .OOO/ report/toe HAI#01. 0387.000 Vl- 04/ 15/ 03 fi; i I" CITY OF FORT WALTON BEACH WASTEWATER TREATMENT PLANT FACILITIES PLAN LIST OF FIGURES I Figure No. Title Page No. j 1- 1 Site Location Map 1- 2 2- 1 Wastewater Service Area and Site Location Map 2- 2 I 2- 2 Existing Site Plan and Aerial Photo 2- 7 2- 3 Existing Process Schematic 2- 8 I 2- 4 2- 5 Mechanical Bar Screen Photos Grit Cyclone and Classifier Photos 2- 10 2- 11 I...',...... 2- 6 Pre- Aeration Basin Photos 2- 12 I 2- 7 Pre- Aeration Basin Photos 2- 13 I..'" 2- 8 Primary Clarifiers Photos 2- 16 I 2- 9 Primary Sludge Pumps Photos 2- 17 2- 10 RBC Basin Photos 2- 19 2- 11 Individual RBC Units Photos 2- 20 2- 12 RBC Drum Shaft and Motor Photos 2- 21 ii 2- 13 Failed RBC Unit Photos 2- 23 II 2- 14 Final Clarifiers Photos 2- 25 2- 15 Chlorine Contact Chamber