a below-grade sanitary sewer 18 inches diameter and 15 system inches deep a tank or pit a French drain The discharge piping from a sump pump an accessible sump must be _______. at least 1-1/2 inches in The minimum required dimensions of a diameter subsoil drain sump are _______. no more than 18 inches below 10 inches diameter and 18 grade inches deep at 2 inches in diameter 12 inches diameter and 20 readily accessible inches deep extended to an above-grade 15 inches diameter and 22 level inches deep 15 inches diameter and 18 The concrete splash block for the inches deep drainage from a sump discharge pipe
a below-grade sanitary sewer system a tank or pit a French drain an accessible sump The minimum required dimensions of a subsoil drain sump are _______. 10 inches diameter and 18 inches deep 12 inches diameter and 20 inches deep 15 inches diameter and 22 inches deep 15 inches diameter and 18 inches deep 18 inches diameter and 15 inches deep The discharge piping from a sump pump must be _______. at least 1-1/2 inches in diameter no more than 18 inches below grade at 2 inches in diameter readily accessible extended to an above-grade level The concrete splash block for the drainage from a sump discharge pipe
2015%20UPC%20Ch%2011%20Storm%20Drainage%20Quiz%20_WA.docx