A Report to the Mayor and City Council on Flood Protection for the City of Columbus, Ohio, September 15th, 1913

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Pfeifer Press, printers, 1913 - Columbus (Ohio) - 325 pages
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Contents

PART L
1
SUMMARY AND CONCLUSIONS
7
PART II
24
PART m
34
Flood Zone Property Value and Damage
40
RAINSTORM OF MARCH 1913
47
Accumulation of RainfallMarch Storm
52
RATES OF FLOW1913 FLOOD
61
PART VIII
150
Project No 1Cost
154
Project No 2Cost
179
Project No 3Cost
189
Project No 3Bridges
201
Project No 4Cost
207
Project No 5Cost
219
Project No 5Bridges
225

Values of C for Dams at Various Crest Radii and Various Heads
68
Summary of Values of C Experiments on Model Dams Reduced to 24 Ft Crest Radius
70
Relation between Scioto and Olentangy Floods
83
REASONABLE PROVISION FOR FUTURE FLOODS
102
Hydraulic Elements and Flow Coefficients in the Upper Scioto River 86
103
Maximum Floods in Each Year Scioto and Olentangy Rivers
104
Maximum Rainfall Rates
111
PART VI
114
cityBridge ClearancesLevee Heights and Widths
125
Reservoir Capacities Required to Reduce Maximum Flood Rate of 1913 to Other Floods
135
Projr No 6Cost
229
Project No 6Bridges
235
Project No 7Cost
239
PART IX
263
PART X
270
APPENDIX A
282
APPENDIX B
293
LIST OF FLOOD ELEVATIONS 1913 FLOOD
301
DETAILED ESTIMATES OF COST PROJECTS 7 and 8
309
APPENDIX D
319

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