Water Supply Dams in Utah

Utah has 42 water supply dams, of which 24 carry a high hazard classification. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area.

#	Dam	County	Height (ft)	Hazard	Condition	Year
1	Jordanelle Dam	Wasatch	391	High	Not assessed	1993
2	Pacificorp - Electric Lake	Emery	229	High	Satisfactory	1974
3	Little Dell	Salt Lake	224	High	Satisfactory	1993
4	Red Butte Dam	Salt Lake	128	High	Satisfactory	1930
5	Mountain Dell	Salt Lake	105	High	Poor	1916
6	Blanding City No. 4	San Juan	100	High	Satisfactory	1965
7	Sand Hollow North Dam	Washington	98	High	Satisfactory	2002
8	Grassy Trail	Carbon	89	High	Fair	1952
9	North Utah County - Silver Lake Flat	Utah	84	High	Satisfactory	1971
10	Quail Creek South Dam	Washington	80	High	Satisfactory	1990
11	Kennecott Mine Bingham Creek	Salt Lake	77	High	Satisfactory	1965
12	Lake Mary-phoebe	Salt Lake	72	High	Poor	1915
13	Twin Lakes (salt Lake)	Salt Lake	62	High	Satisfactory	1914
14	Starvation Canyon	San Juan	60	High	Fair	1985
15	Pacificorp - Huntington Irrigation Pond	Emery	55	Significant	Not assessed	1982
16	Sand Hollow West Dam	Washington	51	High	Satisfactory	2002
17	Jordan Valley Water Purification Upper	Salt Lake	44	High	Fair	1981
18	Santaquin Wastewater Lagoons	Utah	42	Significant	Not assessed	2003
19	Nielson (john)	Emery	36	Significant	Not assessed
20	Sunnyside Cogeneration Reservoir	Carbon	35	Significant	Not assessed	1992
21	Deer Valley Snow Making Reservoir	Summit	33	High	Satisfactory	2001
22	Jordan Valley Water Purification Lower	Salt Lake	32	Significant	Not assessed	1982
23	Ferron	Sanpete	32	Significant	Not assessed	1974
24	Large Bingham Reservoir Distilling Basin	Salt Lake	28	Significant	Not assessed
25	Lisbon Valley Mining Co. LLC	San Juan	26	Low	Not assessed
26	Camp Jackson	San Juan	25	Significant	Not assessed	1939
27	Gibbons Pond	Uintah	24	Low	Not assessed	1981
28	Lindon City Irrigation Project Zone II	Utah	24	High	Satisfactory	1993
29	Lindon City Irrigation Project Zone III	Utah	23	High	Satisfactory	1993
30	Lehi City Sandpit Reservoir	Utah	21	High	Satisfactory	2014
31	Warm Springs	Box Elder	18	Low	Not assessed	1880
32	Redden Dam	Duchesne	18	Low	Not assessed
33	Point of the Mountain Raw Water Res	Salt Lake	18	High	Satisfactory	2006
34	Draper Pressure Irrigation Project	Salt Lake	18	High	Satisfactory	1993
35	Riverton City - 3200 West Pond	Salt Lake	16	High	Satisfactory	2000
36	Modena Draw Dam	Iron	14	Low	Not assessed	1940
37	Riverton City - 4200 West Pond	Salt Lake	12	High	Satisfactory	2000
38	Willow Lake	Sanpete	12	Significant	Not assessed	1978
39	Brian Head Phase III	Iron	10	Significant	Not assessed	1993
40	Utah Lake Outlet	Utah	9	Low	Not assessed	1988
41	Middle Fork Energy Uinta, LLC	Uintah	7	Low	Not assessed
42	Mt Regional Water Special Service Dist	Summit	5	Significant	Not assessed

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