Lifewater Canada

An organization that trains and equips the rural poor in Africa to drill wells and build washrooms.

Extensive site with a Downloads for: 
Handpumps for Safe Drinking Water
Water drills: LS100 and LS200, Bush Pump, Afridev.

Water Well Tutorial, with a 38 section technical manual on  well construction. Manual can be downloaded in English and Spanish. Information on hand pumps, removing suspended particulates. The documents are revised frequentaly; Lifewater recommends accessing their site for current updates.

Lifewater Canada 307 Euclid Avenue, Suite 194, Thunder Bay, ON, P7E 6G6
http://www.lifewater.ca