- 3 The San Antonio River Authority Is Planning A New Earth Dam For Flood Control Of An Areas South Of Downtown Decide W 1 (39.75 KiB) Viewed 25 times
- 3 The San Antonio River Authority Is Planning A New Earth Dam For Flood Control Of An Areas South Of Downtown Decide W 2 (39.75 KiB) Viewed 25 times
- 3 The San Antonio River Authority Is Planning A New Earth Dam For Flood Control Of An Areas South Of Downtown Decide W 3 (39.75 KiB) Viewed 25 times
3. The San Antonio River Authority is planning a new earth dam for flood control of an areas south of downtown. Decide which is the optimum dam crest height best dam design alternative (ie, alternative that minimizes overall annual cost). The design life is 50 years. The rate is 5,5% per year.. Dam Height (ft) No dam 10 12 14 16 Cost $ Estiniated flooding damage cost Flood probability 0 5,000,000 1/5 500,000 2,000,000 1/15 750,000 1,500,000 1/50 1,000,000 300,000 1/100 1,400,000 200,000 1/200