Teton County, Wyoming — public water systems

112 active public water systems serve Teton County, reporting 78.1K people served.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

112

Population served

78.1K

Community systems

Groundwater share

97.3%

Water systems in Teton County

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Active public water systems in Teton County, Wyoming
#	Water system	County	Population served	Type	Source
1	Jackson, Town of	Teton	24,760	Community	Groundwater
2	Ynp-Old Faithful	Teton	7,675	Community	Surface water
3	Ynp - Lake Village	Teton	5,925	Community	Groundwater under influence of surface water
4	Gtnp-Colter Bay Village	Teton	4,514	Community	Groundwater
5	Ynp-Grant Village	Teton	3,513	Transient non-community	Surface water
6	Grand Targhee Resort	Teton	2,500	Non-transient non-community	Groundwater
7	Rendezvous (R) Park	Teton	2,006	Transient non-community	Groundwater
8	Gtnp-Jackson Lake Lodge	Teton	1,830	Community	Groundwater
9	Gtnp-Signal Mtn	Teton	1,514	Transient non-community	Groundwater
10	Rafter J Subdivision Hoa	Teton	1,500	Community	Groundwater
11	Aspens Pines W&S District	Teton	1,400	Community	Groundwater
12	Jackson Hole Airport	Teton	1,300	Non-transient non-community	Groundwater
13	Ynp- Madison Junction Water System	Teton	1,205	Transient non-community	Groundwater under influence of surface water
14	Hoback Stores, Inc.. Dba Hoback Market	Teton	1,018	Transient non-community	Purchased groundwater
15	Dornan`S Moose Enterprises	Teton	1,010	Transient non-community	Groundwater
16	Ynp-Tower Junction Ranger Station	Teton	940	Transient non-community	Groundwater under influence of surface water
17	Teton Village Water & Sewer District	Teton	906	Community	Groundwater
18	Melody Ranch Improvement & Service Dist.	Teton	900	Community	Groundwater
19	Gtnp-Flagg Ranch	Teton	600	Transient non-community	Groundwater
20	Grand Teton Park Rv Resort	Teton	502	Transient non-community	Groundwater
21	Munger Mountain Elementary School	Teton	500	Non-transient non-community	Groundwater
22	Gtnp-Gros Ventre Cg	Teton	500	Transient non-community	Groundwater
23	Pub Place	Teton	497	Non-transient non-community	Groundwater
24	Snow King Condominiums	Teton	490	Non-transient non-community	Purchased groundwater
25	Teton Science School-Jackson Campus	Teton	420	Non-transient non-community	Purchased groundwater
26	Calico Italian Restaurant	Teton	420	Transient non-community	Groundwater
27	Spring Creek Improvement District	Teton	400	Community	Groundwater
28	Snake River Sporting Club	Teton	332	Community	Groundwater
29	Ynp -Lewis Lake Cg	Teton	294	Transient non-community	Groundwater
30	Gtnp-Laurance S. Rockefeller Pc	Teton	275	Transient non-community	Groundwater
31	Bar Y Estates/Gros Ventre West Wtr Dists	Teton	270	Community	Groundwater
32	Togwotee Mountain Lodge	Teton	268	Non-transient non-community	Groundwater under influence of surface water
33	Nora'S Fish Creek Inn	Teton	263	Transient non-community	Groundwater
34	Skyline Ranch I&S District	Teton	260	Community	Groundwater
35	Gtnp--Moose/Beaver Creek	Teton	221	Community	Groundwater
36	National Wildlife Art Museum	Teton	213	Non-transient non-community	Groundwater
37	Fish Creek Improvement and Service Dist	Teton	210	Community	Groundwater
38	Flat Creek Inn	Teton	200	Transient non-community	Groundwater
39	Gros Ventre Utility	Teton	200	Community	Groundwater
40	Snake River Park Koa	Teton	200	Transient non-community	Groundwater under influence of surface water
41	Valley Vista Estates	Teton	192	Community	Groundwater
42	Snow King Mountain Resort Summit Ws	Teton	170	Transient non-community	Purchased groundwater
43	Fireside Resort Incorporated	Teton	170	Transient non-community	Groundwater
44	Gtnp- Triangle X Ranch	Teton	166	Transient non-community	Groundwater
45	Stagecoach Bar Incorporated	Teton	163	Transient non-community	Groundwater
46	Gtnp-Jenny Lake Lodge	Teton	163	Transient non-community	Groundwater
47	Squaw Creek Water District	Teton	160	Community	Groundwater
48	Gros Ventre North Hoa	Teton	160	Community	Groundwater
49	Wilson Gas	Teton	154	Transient non-community	Groundwater
50	Jackson Hole Classical Academy	Teton	150	Non-transient non-community	Purchased groundwater

Also serving Teton County

These systems serve several counties, including Teton County. EPA lists another county first for them, so they are not included in the counts above.

Multi-county water systems that also serve Teton County, Wyoming
Water system	County	Population served	Type	Source
Ynp-Norris	Park + 1 more	1,515	Transient non-community	Surface water