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m <br />WATER RATE STUDY I City of Santa Ana, CA <br />Number of Breaks by Decade Pipe Installed and Material <br />Table B - 4 and Figure B - 10 indicates the total number of breaks repaired (not necessarily reported) <br />since 1990 on mains installed during each decade. These are listed by the material of the associated <br />main. <br />Table B - 4: Water Main Breaks by Pipe Install Decade and Material <br />Decade <br />AC <br />cl <br />CMLC <br />CYL <br />DI <br />PVC <br />Total <br />.Percent !. <br />m <br />1930 Pre <br />16 <br />16 <br />5.61% <br />1930s <br />3 <br />11 <br />14 <br />4.91% <br />1940s <br />16 <br />16 <br />5.61% <br />19506 <br />8 <br />65 <br />1 <br />74 <br />25.96% <br />1960s <br />9 <br />84 <br />1 <br />94 <br />32.98% <br />1970s <br />24 <br />3 <br />1 <br />2 <br />30 <br />10.53% <br />19805 <br />11 <br />16 <br />4 <br />31 <br />10.88% <br />19906 <br />1 <br />1 <br />3 <br />5 <br />1.75% <br />2000s <br />1 <br />1 <br />0.35% <br />UNK <br />1 <br />3 <br />4 <br />1.40% <br />.Total <br />s5 <br />196 <br />_4 <br />3; <br />19. <br />8 <br />285 <br />100.00% <br />Fimve R - in. Water Main Breaks by Pine Install Decade and Material <br />Figure B - 11 provides a map depicting the same map as above (showing the installation decade of <br />mains), but with the addition of main line break locations color coded by the installation decade of <br />mains. <br />65B -102 <br />NOVEMBER 2014 <br />