Kum 2020-2021 a Aizawl District chhunga Village Water and Sanitation Committee thawk tha thlan chhuah pathum zinga tel pha, kum 2007 a Mizoram puma ramkang veng tha khua pahnihna lawmman dawng tawh, kum 2010 a Aizawl District chhunga ramkang veng tha lawmman pathumna dawngtu leh kum 2021 a Saitual District a ramkang tur veng tha ber lawmman pakhatna dawngtu Mualpheng khua in faina atana hma an lak dan leh chumi in nghawng tha tak nei a, khaw fai tak an nih mek dan i han bêl chiang teh ang.