supply , installation , commissioning of community based integreted mini arsenic and iron removal plant airp with solar pumps set fitted tube well , capable of removing contaminants such as iron , arsenic , bacteriological disinfection from raw water a , supply , installation , commissioning of community based integreted mini arsenic and iron removal plant airp with solar pumps set fitted tube well , capable of removing contaminants such as iron , arsenic , & bacteriological disinfection from raw water as per acceptable limits of is 10500 2012 2nd revision including sinking of 100mm x 50mm dia tube well with 12 twelve months operation & maintenance including 3 months free trial run at pin pointed site karimpur sadvab mandap in karimpur ii g . p . under karimpur i dev . block in the district of nadia under msdp fund .