TABLE 5-X: SUMMARY OF UNTREATED OVERFLOW VOLUME AND PRESENT WORTH COSTS FOR RECOMMENDED ALTERNATIVE ALL CONTROL LEVELS – CSO Control SSO Control TPW Cost Alternative PW Capital PW O&M PW R&R TPW CSO PW Capital PW O&M PW R&R TPW CSO Untreated CSO Control SSO Control CSO & SSO Name Cost ($ Cost ($ Cost ($ Control ($ Cost ($ Cost ($ Cost ($ Control ($ CSO Volume Level Level ($ million) million) million) million) million million) million) million) million 10 2-year 4 2-year 0 2-year EXAMPLE KNEE-OF-THE-CURVE GRAPH
TABLE 5-X: SUMMARY OF UNTREATED OVERFLOW VOLUME AND PRESENT WORTH COSTS FOR RECOMMENDED ALTERNATIVE – ALL CONTROL LEVELS Alternative Name CSO Control SSO Control TPW Cost CSO & SSO ($ million) Untreated CSO Volume CSO Control Level PW Capital Cost ($ million) PW O&M Cost ($ million) PW R&R Cost ($ million) TPW CSO Control ($ million SSO Control Level PW Capital Cost ($ million) PW O&M Cost ($ million) PW R&R Cost ($ million) TPW CSO Control ($ million 10 2-year 4 2-year 0 2-year EXAMPLE KNEE-OF-THE-CURVE GRAPH
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