b'W A T E R A N D S E W E RPotable Water 58 regulated water systems (18 Community Water Systems, 3 Non-Transient Non-Community Water Systems, and 37 Transient Non-Community Water Systems) Apart from Pine Ridge Water & Sewer District (which purchases surface water), all water systems rely on ground water wells to provide potable water to residents or employees.Largest Community Water Systems Grangeville Water Department 5 deep groundwater wells The system is divided into two pressure zones: The low service zone consisting of approximately 1200 connections is supplied from two 500,000-gallon reservoirs. The high-pressure service zone consisting of approximately 200 service connections is supplied from a 150,000 galvanized steel standpipe. The steel standpipe is fed from the concrete reservoirs via two pumps located on the south side of the City. The distribution system consists of approximately 160,000 feet of various types of pipe ranging in size from 1 through 14 in diameter. Cottonwood Water Department 4 active wells 2 storage facilities; unknown capacities Kooskia Water Department 4 active wells 1 standpipe reservoir; unknown capacityPrimaryPopulation PWS ID PWS Name PWS Type Source ServedID2250011WATER DIST Community water system Ground water 80ID2250013 COTTONWOOD WATER DEPT Community water system Ground water 944ID2250014 COUNTRY COURT MHP Community water system Ground water 89ID2250017 ELK CITY WATER AND SEWER ASSN Community water system Surface water 320ID2250018 FENN COMMUNITY SYSTEM Community water system Ground water 30ID2250019 FERDINAND CITY OF Community water system Ground water 145ID2250023 GRANGEVILLE WATER DEPT Community water system Ground water 3,151ID2250033 KAMIAH VALLEY COMPANY LLC Community water system Ground water 250ID2250032 KOOSKIA WATER DEPT Community water system Ground water 607ID2250045 MONASTERY OF ST GERTRUDES Community water system Ground water 200ID2250041 NORTH IDAHO CORRECTIONALCommunity water system Ground water 425INSTITUTEID2250134 PINE RIDGE WATER AND SEWER DIST Community water system Surface water390purchasedID2250050 RAPID RIVER WATER & SEWER DIST Community water system Ground water 120416 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'