Show u look to purity of fi farm water supply two methods given sanction by authority A pure water water supply on OD helps helmsin sin in insuring protection from typhoid and other diseases believes vir gli pv erholt extension ext easlon specialist special lt in agricultural engineering at the ohio state university the ideal well he be says should be located about MO feet from sources son aces of pollution such as leaching privies vies open jointed sewers and open bottom cesspools ces spools i otherwise the water supply of the farm home bome la is very likely to be it a menace to health all wells ar are ebest best made with a wa ter wall extending to at least 28 25 feet below the them ground surface and should be provided with a cre towell slab so as to divert the surface drainage it la Is a good idea to connect the pump to the well slab in a way that v will vill i exclude the entrance of waste water another precautions to install it a self priming pump with with obe the t base cast solid on pump stock or standard this makes it unnecessary to prime with water of questionable question abid purity although springs A are commonly thought to be b e a source of abre water in Inre reality allty they often are polluted dd according to pv erholt in springs the water must come i clear edthe to ghesu the su rf ace through natural channels this makes surface contamination easy great care is required I 1 in n dev developing e loping it a spring so as to t 0 exclude surface water and to prevent the entrance bt bf buchau such animal emals as sala salamanders amanders sal manders and crawfish |