Narnaul - Laying of balance sewer in recently app. colonies of Narnaul town (CM Announcement), District Mohindergarh under Head Urban Sewerage (E/Cost Rs. 818.12 lacs). â€œBoring, supplying and insertion of 800 mm dia mild steel casing pipe FE-330 Grade fabricated as per IS:3589 for crossing of 250 mm nominal dia HDPE Pipe of PE-100 (PN-6) conforming to IS:14333-1996 under the railway track at K.M. 52/5-6 between Narnaul-Amarpur Jorasi Stations and all other works contingent thereto". (As per railway drawing HQ Plan No. CBE/129/2D/JP-04/2014)".