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St. Charles County, Missouri — public water systems

54 active public water systems serve St. Charles County, reporting 310.8K people served.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

54

Population served

310.8K

Community systems

18

Groundwater share

92.6%

Water systems in St. Charles County

Active public water systems in St. Charles County, Missouri
#Water systemCountyPopulation servedTypeSource
1St Charles County Pwsd 2St. Charles100,587CommunityPurchased surface water
2St Charles PwsSt. Charles73,040CommunityPurchased surface water
3St Peters PwsSt. Charles52,575CommunityPurchased surface water
4Wentzville PwsSt. Charles41,784CommunityGroundwater
5Ofallon PwsSt. Charles32,515CommunityPurchased surface water
6St Paul PwsSt. Charles1,700CommunityGroundwater
7Orchard Farm SchoolsSt. Charles1,600Non-transient non-communityGroundwater
8St Charles Co Pwsd 2 AugustaSt. Charles881CommunityGroundwater
9St Charles Pwsd 2 ForistellSt. Charles550CommunityGroundwater
10Mo American JaxsonSt. Charles535CommunityGroundwater
11Ecm Water & Sewer Authority - Flint HillSt. Charles469CommunityGroundwater
12River Edge GasmartSt. Charles400Transient non-communityGroundwater
13Memc LLCSt. Charles350Non-transient non-communityGroundwater
14Portage Des Sioux PwsSt. Charles345CommunityGroundwater
15St Charles Community College RwicSt. Charles300Non-transient non-communityGroundwater
16Gasmart Hyway 67 MobilSt. Charles300Transient non-communityGroundwater
17Indian Camp Creek ParkSt. Charles300Transient non-communityGroundwater
18Lake Center MarinaSt. Charles250Transient non-communityGroundwater
19St Pauls Elementary SchoolSt. Charles200Non-transient non-communityGroundwater
20Daniel Boone HomeSt. Charles162Transient non-communityGroundwater
21National Cart CompanySt. Charles150Non-transient non-communityGroundwater
22Prairie View Acres SubdSt. Charles135CommunityGroundwater
23St Charles Co Pwsd 2 - Sumac RidgeSt. Charles103CommunityGroundwater
24Tara Oaks Manor AssnSt. Charles100CommunityGroundwater
25Weldon Spring Heights Village PwsSt. Charles100CommunityGroundwater
26Towne ParkSt. Charles100Transient non-communityGroundwater
27Montelle WinerySt. Charles100Transient non-communityGroundwater
28Wildschuetz Brothers FarmSt. Charles100Transient non-communityGroundwater
29Big Country Acres SubdivisionSt. Charles90CommunityGroundwater
30Port Charles HarborSt. Charles75Transient non-communityGroundwater
31Chandler Hill VineyardSt. Charles75Transient non-communityGroundwater
32Polestar MarinaSt. Charles70Transient non-communityGroundwater
33Confluence Rivers Stone Ridge MeadowsSt. Charles60CommunityGroundwater
34Broemmelsiek ParkSt. Charles50Transient non-communityGroundwater
35Boone Valley Golf ClubSt. Charles50Transient non-communityGroundwater
36Cherokee Lakes CampSt. Charles50Transient non-communityGroundwater
37Country EstatesSt. Charles50CommunityGroundwater
38North Shore MarinaSt. Charles40Transient non-communityGroundwater
39St Charles Co Police Training FacilitySt. Charles35Non-transient non-communityGroundwater
40Sunflower Hill FarmSt. Charles35Transient non-communityGroundwater
41St Paul Knights of Columbus HallSt. Charles30Transient non-communityGroundwater
42Rivers Project OfficeSt. Charles30Transient non-communityGroundwater
43Dog Prairie Tavern LLCSt. Charles30Transient non-communityGroundwater
44St Joseph ParishSt. Charles25Non-transient non-communityGroundwater
45Noboleis VineyardsSt. Charles25Transient non-communityGroundwater
46Oglesby ParkSt. Charles25Transient non-communityGroundwater
47Johns Boat HarborSt. Charles25Transient non-communityGroundwater
48Balducci VineyardsSt. Charles25Transient non-communityGroundwater
49Two Branch MarinaSt. Charles25Transient non-communityGroundwater
50Thies FarmSt. Charles25Transient non-communityGroundwater