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City of Santa Ana, CA I WATER RATE STUDY
<br />Total Pipe Installed by Decade and Material
<br />Based on Table B - 2 and Figure B - 8 below, the majority of the water distribution system is Cast Iron
<br />pipe (38 percent) and Asbestos Cement (36 percent). Cast Iron pipe is also predominately the older
<br />pipes.
<br />Table B- 2: Water Mains Listed by Install Decade and Pipe Material
<br />Decade AC cl CMLC CYL DI PVC STL UNK Total )Ft) %
<br />1930 Pre 480 55,833 56,313 2.1%
<br />1930s 5,953 40,202 52 46,207 1.7%
<br />1940s 1,538 68,274 607 70,419 2.6%
<br />1950s 66,077 318,982 4,756 23,316 5,136 418,266 15.6%
<br />1960s 139,460 521,645 6,474 72,012 35 9,882 749,508 28.0%
<br />19706 506,177 20,814 56 4,468 8,111 539,624 20.1%
<br />1980s 246,571 226 33,122 35,901 11,552 576 327,948 12.2%
<br />19905 2,694 9,254 47 102,358 110,221 224,574 8.4%
<br />2000s 118 7,081 164,630 167 171,996 6.4%
<br />2010s 1,586 33,936 35,522 1.3%
<br />UNK 4,986 3,673 30,694 24 249 302 853 40,781 1.5%
<br />Total (Ft) 974,053 1,029,650 51,234 133,041 161,063 320,641 10,624 853 2,681,159 100.0%
<br />Miles 184.48 195.01 9.70 25.20 30.50 60.73 2.01 0.16 507.80
<br />Percent 36.33% 38.40% 1.91% 4.96% 6.01% 11.96% 0.40% 0.03 °% 100.00%
<br />Figure B - 8: Water Mains by Install Decade and Pipe Material
<br />600,000
<br />■ AC
<br />500,000
<br />w ■ CI
<br />m
<br />400,000 ■ CMLC
<br />v
<br />v- 300,000 ■CYL
<br />■ DI
<br />200,000 ■ PVC
<br />c
<br />m
<br />J 100,000 ■ STL
<br />0 ■ UNK
<br />1930Pre 19305 1940s 1950s 1960s 1970s 1980s 1990s 2000s 2010s UNK
<br />BLACK & VEATCH I Appendix B: Water CIP Prioritization Pro-e , 87
<br />65B -99
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