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City of Santa Ana, CA I SEWER RATE STUDY <br />another 3.8 miles ($4.1 million) in danger of imminent failure (green zone). On a positive note, the City <br />has 320 miles of mains ($316.7 million) that are in the lower category for failure (white zone). <br />Figure ES -2: Criticality Heat Map Graphic by Cost and R &R Strategy Groups- Excludes OCSD Lines <br />Probability of Failure <br />1 2 3 4 5 6 7 8 9 10 <br />10 <br />L <br />3 9 <br />M 8 <br />LL <br />4- 7 <br />O <br />6 <br />U <br />C 5 <br />OJ <br />4 <br />0) 3 <br />2 <br />O <br />V 1 <br />$0.0 <br />$0.0 <br />$0.0 <br />$0.0 <br />$0.0 <br />$0.0 <br />$0.0 <br />Z <br />$0.0 <br />$0.2 <br />$0.0 <br />$0.0 <br />$0.0 <br />$0.5 <br />$0.0 <br />$0.0 <br />$3.6 <br />$0.4 <br />$0.7 <br />$0.0 <br />$3.4 <br />$0.0 <br />1$0.6$0.3 <br />$0.0 <br />$0.2 <br />$6.1 <br />$0.4 <br />$0.8 <br />$0.1 <br />$3.8 <br />$0.1 <br />$0.0 <br />$2.0 <br />$15.7 <br />$2.5 <br />$2.7 <br />$3.0 <br />$5.5 <br />$2.2 <br />$0.4 <br />$0.5 <br />$3.4 <br />$0.7 <br />$0.6 <br />1 $0.5 <br />$1.0 <br />$0.6 <br />$0.2 <br />$0.2 <br />$0.1 <br />$0.4 <br />$5.2 <br />$1.2 <br />$1.2 <br />$1.0 <br />$2.4 <br />$0.2 <br />$0.2 <br />$0.0 <br />$0.1 <br />$0.8 <br />$8.4 <br />$1.5 <br />$1.6 <br />$1.8 <br />$2.1 <br />$1.4 <br />$0.2 <br />$0.1 <br />$0.3 <br />$2.6 <br />$27.8 <br />$4.4 <br />$4.3 <br />$4.5 <br />$5.7 <br />$3.1 <br />$1.1 <br />$0.3 <br />$0.8 <br />$9.2 <br />$118.7 <br />$24.1 <br />$17.1 <br />$17.1 <br />$28.7 <br />$9.5 <br />$4.8 <br />$1.1 <br />$2.0 <br />Millions of Dollars <br />Extremely Critical <br />B 'Highly <br />Critical <br />Criticant Fal- Likelihood <br />Immineilure <br />Potential Failure <br />Critical - Consequence <br />High Consequence <br />High Consequence <br />Unknown <br />Low Criticality <br />C <br />D <br />E <br />F <br />Y <br />Z <br />Total Cost: $380.1 <br />Table ES 1 summarizes the results of the preliminary asset condition evaluation and indicates that over <br />the next 5 years, the City should invest approximately $6.8 million (2012 dollars) in its sewer system to <br />catch -up with deferred maintenance activities (replacement of all assets in colored zones). The $380.1 <br />million value in Figure ES 2 represents the cost of repairing or replacing the portion of main impacted. It <br />does not represent the replacement cost of the entire system. <br />BLACK & VEATCH I Executive Summary <br />65B -170 <br />11 <br />