대분류VIII. 전기,가스,수도업
 8. 상수도관
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연별합계도수관송수관배수관급수관
강관주철관기타강관주철관기타강관주철관기타주철관합성수지관 기타
2013888,3854,044-3,75329137,7223,68019,63314,409531,4177353,902177,508315,2021,566300,22313,413
2014908,7304,042-3,75129131,3333,68915,73111,913555,1487325,977229,164318,207758317,42128
2015911,3674,042-3,75129134,7723,70619,21011,856556,7176323,873232,283315,8362,225313,6038
2016930,5904,042-3,75129138,9634,04022,73512,188564,4236324,745239,672323,1622,212320,9428
2017946,1094,042-3,75129138,9634,37822,67111,914573,3366320,947252,383329,7682,177327,5838
2018962,3433,184-3,184-35,5373,70219,23812,597590,3405327,723262,612333,2822,281320,28810,713
 자료「상수도통계」,상하수도과