Tender For (1)provision of balanced cover shed arrangement & additional sump on defence area side to remedial measures to arrest seepage from underground water from approach and wipe hole to prevent waterlogging at zrti rubs at kms.447/23-25 (bsl-knw) on bsl div(pid: 01.01.30.24.3.50.006)(2)provision of cover shed arrangement & ug drain to remedial measures to arrest seepage from underground water from approach at subway (at kms. 429/05-07) on igp-bsl section on bsl div. (pid: 01.01.30.24.3.50.011)(3)provision of cover shed arrangement & ug drain to remedial measures to arrest seepage from underground water from approach at subway (kms.431/09-11) on igp-bsl in bsl div .(pid: 01.01.30.24.3.50.008)(4)provision of cover shed arrangement & 500m rcc drain to remedial measures to arrest seepage from underground water from approach at rub in lieu of lc-150 at kms. 424/16-18 (igp-bsl) on bsl div. (pid: 01.01.30.24.3.50.007)(ph-30,pb#190, umbrella 24-25)