Cataclysmic events, for example, quakes, surges, storms, and typhoons exact genuine harm thus appear to be terrible for the economy. For firms, cataclysmic events demolish substantial resources, for example, structures and hardware and also human capital and in this way break down their creation limit. These unfriendly effects may in some cases be deadly to the organizations and result in them being compelled to shut down. However, the scholarly confirmation on the monetary effect of catastrophic events is blended. More than 9,000 individuals have lost their lives and more than 23,000 are harmed till date. Post-quake tremors from these seismic tremors have proceeded till date. 1. WATER RESOURCES 1.1 DISRUPTION OF SERVICES RELATED TO WASH A great many individuals indisplacement locales/impermanent tents were without fundamental water supply and sanitation benefits promptly after the earthquake.Destruction of water framework sacross 14 regions left around 1.1 million individuals without access to secured water sources 1,570 water supply frameworks maintained real harm while 3,663 were incompletely harmed and 220,000 toilets were rendered unusable in the14 most influenced districts.It could cost US$100 million to reestablish the WASH segment toits pre-tremor status (UNICEF). 1.2 DAMAGES TO HYDROPOWER The seismic tremor is accounted for to have harmed 14 hydropower ventures bringing about 115MW Hydropower age offices being extremely harms and 60MW incompletely harmed (NPC).Other under development hydropower undertakings of 1000MW limit were additionally affected.The general vitality part supported misfortunes worth Rs18.75billion. 1.3 CONTAMINATION OF WATER BODIES Rotting groups of the expired people and creatures, their mass incineration, ,septic disappointment, and cross-sullying of the sewer lines with the drinking water dissemination frameworks could affect surface and groundwater quality, along these lines expanding the danger of water-borne sicknesses post-earthquake.Toxic chemicals discharged from family units and ventures will be drenched into the dirt and will in the end wind up in ground water or streams, debasing drinking water wellsprings of a huge number of individuals. 1.4 EFFECTS ON SURFACE WATER Springs and conventional stone spouts went away in many spots where as new ones showed up at different spots, bringing about extreme water deficiency and furthermore prompted clashes between communities.A extensive number of avalanches activated by the seismic tremor brought about the creating an expected 19,118,538m3 of dregs, radically expanding silt stacks in downstream water courses. Expanded sand, dirt and opening particles may bring about rising waterway beds, sedimentation and flooding in compliment low-lying zones/Terai and furthermore unfavorably affect amphibian widely varied vegetation. 1.5 IMPACT ON GROUNDWATER RESERVOIRS Ground water level withdrew in many spots and the ground water revive framework was seriously affected.