this partular proct house a prect forhe univsity ofcaliforn, los anles. and th're tting seral procses inlving rever osmosisif youad a sies ere in aarea lik this,n the ceral vaey, where u have ls of sll mmunitiethat are sprd out ov a largerea and u uld put a sma plant le thi a packa plant--ere' a pottial the for cost vings-t would poteially be game chger. coh: there aeconomi scaleere. the more syems thatou have,he lor the co is. youan think abo all tho communies as essenally bei a virtual wer distrt. here ey are coected viintern and trefore he that befit of beingart of aistrict,ven thougheographilly the're not nnected. snyr: i thi it soun veryromisingand, in ct, i thk if sma commuties re gonnaave to g treatmt, it's gonna ve toe a mol like tt. kaara: rig now, weant toake surwe havenough water f the peoe to liv here anfor us tgrow. and rit now, we arat capacy becaus our sysm is old, and weeed to irove tha [solio speakg spanis narrator: access to clean drinking water in rural california is complicated, but inemote viages thalie thin mocco's soutest mntain rio