b'W A T E R A N D S E W E RPotable Water 49 regulated water systems (19 Community Water Systems, 5 Non-Transient Non-Community Water Systems, and 25 Transient Non-Community Water Systems) Boise County water systems rely on both ground water wells and surface water sources to provide potable water to residents or employees.Largest Community Water Systems Horseshoe Bend Water Supply 2 Payette River surface water intakes Payette River Water Treatment Plant Wilderness Ranch Owners Association Inc The Ranch water system consists of a water treatment plant that treats water drawn from Robie Creek and ground water from underground galleries.Treated water is pumped to eight tanks or reservoirs located throughout the subdivision. From these tanks, water is fed by gravity to lots.3 Idaho City Water Dept 1 Elk Creek surface water intake Elk Creek Water Treatment PlantPWS ID PWS Name PWS Type PrimaryPopulation Source ServedID4080004 BOISE HOLCOMB WATER USERSCommunity water system Ground water 36ASSOC. INCID4080007 CASTLE MOUNTAIN CREEKS OWNERSCommunity water system Surface water 249ASSNID4080016 DUQUETTE PINES HOMEOWNERSCommunity water system Ground water 90ASSOCIATIONID4080018 GARDEN VALLEY RANCHETTESCommunity water system Ground water 78HOMEOWNERSID4080024 HORSESHOE BEND WATER SUPPLY Community water system Surface water 750ID4080095 HORSESHU VUE RANCH SUBD Community water system Ground water 51ID4080025 IDAHO CITY WATER DEPT Community water system Surface water 478ID4080029 MORES CREEK RIM RANCH WATERCommunity water system Ground water 140DISTID4080100 MOUNTAIN SHADOWS HOA INC. Community water system Ground water 89ID4080031 MOUNTAIN VIEW WATER AND ROADCommunity water system Ground water 305ASSNID4080101 OSPREY Community water system Ground water 100ID4080036 RANCH SUBD Community water system Ground water 57ID4080037 RIVERS POINT PROPERTY OWNERSCommunity water system Surface water 140ASSNID4080040 SCENIC PROPERTIES WATER ASSN INC Community water system Ground water 40ID4080034 SCRIVER WOODS HOMEOWNERS ASSN Community water system Ground water 125220 I D A H O I N F R A S T R U C T U R E G U I D E B O O K'