Browse Water Systems

4,730 public water systems in MT.

Public Water Systems Database

Browse 4,730 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
RYEGATE TOWN OF MT0000322 Montana Community 270
ALPINE PACIFIC UTILITIES MT0004700 Montana Community 270
JEFFERSON SCHOOL DISTRICT NO 1 MT0001209 Montana Non-Transient Non-Community 270
AMSTERDAM VILLAGE LOTS 11 & 12 HOA MT0005072 Montana Non-Transient Non-Community 268
LARCHMONT GOLF COURSE MT0003727 Montana Transient Non-Community 268
GLACIER VIEW SCHOOL 083090321 Montana Non-Transient Non-Community 265
ASHLAND COMMUNITY WATER SYSTEM 083090061 Montana Community 265
TACO JOHNS RESERVE MT0003625 Montana Transient Non-Community 264
THORPE COMMERCIAL CENTER SOUTH MT0005133 Montana Non-Transient Non-Community 264
KORNER KLUB MT0001267 Montana Transient Non-Community 264
FAIRMONT RV RESORT MT0004081 Montana Transient Non-Community 263
CHIEF PLENTY COUPS MUSEUM MT0042412 Montana Transient Non-Community 262
HYSHAM TOWN OF MT0000428 Montana Community 262
FORLORN HOPE LLC MT0003656 Montana Transient Non-Community 262
GLACIER RIDGE HOA & WATER ASSOCIATION MT0000884 Montana Transient Non-Community 262
COUNTRY LAKE HOMES WHITEFISH MT0003031 Montana Community 260
MONTANA PRECISION PRODUCTS MT0004763 Montana Non-Transient Non-Community 260
ALLARD'S STAGE STOP 083090307 Montana Transient Non-Community 260
GARDINER BUSINESS PARK MT0005037 Montana Transient Non-Community 260
H E ROBINSON VO AG CENTER MT0004046 Montana Non-Transient Non-Community 260
BLACKTAIL MOUNTAIN SKI AREA MT0004103 Montana Transient Non-Community 260
BI-LO FOODS MT0004205 Montana Non-Transient Non-Community 260
FAIRFIELD MENNONITE CHURCH MT0004994 Montana Non-Transient Non-Community 260
GERALDINE TOWN OF MT0000225 Montana Community 260
LAME DEER HIGH SCHOOL 083090067 Montana Non-Transient Non-Community 260
KATOONAH LODGES MT0003692 Montana Community 258
NORTH AMERICAN RV PARK MT0003817 Montana Transient Non-Community 257
PARKERS MT0004440 Montana Transient Non-Community 256
BROADUS REST AREA MT0004037 Montana Transient Non-Community 255
DENTON TOWN OF MT0000199 Montana Community 255
GARNET GHOST TOWN BLM MT0003450 Montana Transient Non-Community 254
MONTANA KNIFE COMPANY MT0005199 Montana Non-Transient Non-Community 253
LOLO COMMUNITY CHURCH MT0003868 Montana Transient Non-Community 252
GATES OF THE MOUNTAINS INC MT0003419 Montana Transient Non-Community 251
MARINERS HAVEN SUBDIVISION MT0003493 Montana Transient Non-Community 251
ST ANNS CATHOLIC CHURCH MT0003874 Montana Transient Non-Community 251
RANCHVIEW ESTATES WUA MT0003782 Montana Community 250
HEART BUTTE SCHOOL 083090009 Montana Community 250
WILSALL WATER DISTRICT MT0000362 Montana Community 250
SORREL SPRINGS HOA MT0000518 Montana Community 250
HILLTOP TERRACE NO 2 COLUMBIA F MT0003399 Montana Community 250
COUGHLINS STORE MT0000693 Montana Transient Non-Community 250
HAYS TRADING POST MT0001935 Montana Transient Non-Community 250
CLINTON SCHOOL MT0000824 Montana Non-Transient Non-Community 250
RIDGEWOOD ESTATES MT0003175 Montana Community 250
STARR SCHOOL WATER SYSTEM 083090007 Montana Community 250
MONTANA CITY GRILL AND SALOON MT0002971 Montana Transient Non-Community 250
TROUTBECK RISE LAKESIDE EST WATER SYSTEM MT0000267 Montana Community 250
LEXLEY ACRES MOBILE HOME PARK MT0000461 Montana Community 250
ANACONDA CIVILIAN CONS CENTER MT0000017 Montana Community 250