constn for new constn rcc u/g. sump 70000 ltr cap no.-1, new constn pump room size 2x2x3 mtr. Nos-1 & prov., supp g, e vation, l ring, laying j ting & refilling 75mm/90 mm/110mm/140mm dia pvc pipe line 6 kg/cm2 with pvc & gi p line a sary m rials &