- Page 1 and 2: City of Akron Akron Water Pollution
- Page 3 and 4: Akron Water Pollution Control Stati
- Page 5 and 6: TABLES Akron Water Pollution Contro
- Page 7 and 8: Akron Water Pollution Control No Fe
- Page 9 and 10: SECTION 1 EXECUTIVE SUMMARY The pur
- Page 11 and 12: SECTION 2 INTRODUCTION 2.1. NFA Rep
- Page 13 and 14: 150 MGD due to their hydraulics. Th
- Page 15 and 16: SECTION 3 EXISTING WPCS CAPABILITIE
- Page 17 and 18: Month Raw Influent Flow Table 3-2 2
- Page 19 and 20: Table 3-3 (con’t) Akron WPCS Exis
- Page 21 and 22: 3.3. Secondary Treatment Limitation
- Page 23 and 24: The hydraulic evaluation prepared a
- Page 25 and 26: • final settling tank influent di
- Page 27 and 28: • The simulated 120 MGD test leve
- Page 29: Table 3-4 Secondary Treatment Facil
- Page 34 and 35: Table 4-1 Summary of Integrated Alt
- Page 36 and 37: Table 4-2 Secondary Treatment Syste
- Page 38 and 39: listed in Section 4.2.1. The 120 MG
- Page 40 and 41: Alternative 3A will include four (4
- Page 42 and 43: Secondary Treatment Alternative WPC
- Page 44 and 45: The following solids production val
- Page 46 and 47: This spreadsheet calculated the tre
- Page 48 and 49: water quality models. In most cases
- Page 50 and 51: 4.3.3. Summary A brief summary stat
- Page 52 and 53: profile was chosen that would provi
- Page 54 and 55: Rack # CBOD Present Worth ($) Table
- Page 56 and 57: CSO Control Technology Treatment an
- Page 58 and 59: • Constructability. The previousl
- Page 60 and 61: City. Land is available north of th
- Page 62 and 63: three technologies. The water quali
- Page 64 and 65: CBOD reduction is expected to be ap
- Page 66 and 67: 4.7. Alternatives Summary Three gro
- Page 68 and 69: Qp = 160 MGD (Bypass) Reconstruct A
- Page 70 and 71: Final Settling Tanks Qp = 70 MGD (B
- Page 72 and 73: High Rate Treatment Qp = 70 MGD (By
- Page 74 and 75: Membrane Filters Qp = 70 MGD (Bypas
- Page 76 and 77: Modify Aeration Basins with MBR Qp
- Page 78 and 79: 50 MGD EHRC Units Chlorine Contact
- Page 80 and 81:
• Inflation rate of 4%. • Inter
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Table 5-4 WPCS Secondary Bypass Alt
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$/Volume Removed 35000 30000 25000
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SECTION 6 CONCLUSIONS AND RECOMMEND
- Page 88 and 89:
APPENDIX A Stress Test Reports A-1.
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Environmental Division Manager City
- Page 92 and 93:
TABLES Akron Water Pollution Contro
- Page 94 and 95:
SECTION 1 EXECUTIVE SUMMARY As part
- Page 96 and 97:
SECTION 3 TEST PROTOCOL An Akron WP
- Page 98 and 99:
i. Increase RAS rate from 15% to 30
- Page 100 and 101:
summary of data collected during th
- Page 102 and 103:
Aeration basin pass walls awash at
- Page 104 and 105:
4.3. Simulated 120/132 MGD Test The
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TABLE 4-1 AKRON WPCS STRESS TEST SI
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Concentration (mg/l) 10.0 9.0 8.0 7
- Page 110 and 111:
Concentration (mg/l) 16.0 15.0 14.0
- Page 112 and 113:
TABLE 4-3 AKRON WPCS STRESS TEST SI
- Page 114 and 115:
Concentration (mg/l) 10.0 9.0 8.0 7
- Page 116 and 117:
nitrification at 120 to 132 MGD mus
- Page 118 and 119:
14.00 12.00 10.00 8.00 6.00 4.00 2.
- Page 120 and 121:
20-Nov-06 # 1 ML # 2 ML # 1 RAS # 2
- Page 122 and 123:
20-Nov-06 # 1 ML # 2 ML # 1 RAS # 2
- Page 124 and 125:
20-Nov-06 # 1 ML # 2 ML # 1 RAS # 2
- Page 126 and 127:
10.00 9.00 8.00 7.00 6.00 5.00 4.00
- Page 128 and 129:
28-Nov-06 # 1 ML # 2 ML # 1 RAS # 2
- Page 130 and 131:
28-Nov-06 # 1 ML # 2 ML # 1 RAS # 2
- Page 132 and 133:
28-Nov-06 # 1 ML # 2 ML # 1 RAS # 2
- Page 134 and 135:
14 12 10 8 6 4 2 0 Simulated 120/13
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5-Dec-06 # 1 ML # 2 ML # 1 RAS # 2
- Page 138 and 139:
5-Dec-06 # 1 ML # 2 ML # 1 RAS # 2
- Page 234 and 235:
APPENDIX B Secondary Treatment Alte
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Items No. ALTERNATIVE 1 - 120 MGD S
- Page 238 and 239:
Items No. ALTERNATIVE 1D - 50 MGD S
- Page 240 and 241:
ALTERNATIVE 1F - 150 MGD UNITS PROB
- Page 242 and 243:
Cost Development Guidelines Appendi
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COST EFFECTIVE ANALYSIS - DATA INPU
- Page 246 and 247:
Akron WPCS NFA Alternative 1 -Secon
- Page 248 and 249:
COST EFFECTIVE ANALYSIS - DATA INPU
- Page 250 and 251:
Akron WPCS NFA Alternative 1A 20 MG
- Page 252 and 253:
COST EFFECTIVE ANALYSIS - DATA INPU
- Page 254 and 255:
Akron WPCS NFA Alternative 1B 40 MG
- Page 256 and 257:
COST EFFECTIVE ANALYSIS - DATA INPU
- Page 258 and 259:
Akron WPCS NFA Alternative 1C 10 MG
- Page 260 and 261:
COST EFFECTIVE ANALYSIS - DATA INPU
- Page 262 and 263:
Akron WPCS NFA Alternative 1D 50 MG
- Page 264 and 265:
COST EFFECTIVE ANALYSIS - DATA INPU
- Page 266 and 267:
Akron WPCS NFA Alternative 1E 100 M
- Page 268 and 269:
COST EFFECTIVE ANALYSIS - DATA INPU
- Page 270 and 271:
Akron WPCS NFA Alternative 1F 150 M