SIPMIU (NERCCDIP), Aizawl ten Bawngkawn Presbyterian Biak In atanga Thuampui Helipad panna (Bawngkawn Hmarveng) kawngah Water Supply Pipe-line phum hna ni 30.10.2017 atang 17.11.2017 inkar chhung thawh tura tih chu an thawh zawh hman dawn loh avangin hnathawh hun chhung tur hi ni 27.11.2017 thleng paw hsei a ni.  Ahnuaia hun tarlan ah hian helai kawng ah hian lirthei eng chi mah tlan phal a nilo.