Irrigation Dams in Hawaii

Hawaii has 94 irrigation dams, of which 90 carry a high hazard classification. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area.

#	Dam	County	Height (ft)	Hazard	Condition	Year
1	Wahiawa Dam	Honolulu	98	High	Poor	1906
2	Aepo Reservoir	Kauai	74	High	Fair	1901
3	Opaeula 01 Reservoir	Honolulu	71	High	Fair	1910
4	Horner Reservoir	Maui	70	High	Poor	1926
5	Mimino Reservoir	Kauai	69	High	Poor	1920
6	Waimanalo 60 Mg Reservoir	Honolulu	65	High	Fair	1993
7	Waikoloi Reservoir	Kauai	64	High	Poor	1958
8	Kahoma Reservoir	Maui	60	High	Poor	1918
9	Kualapuu Reservoir	Maui	58	High	Fair	1969
10	Piwai Reservoir	Kauai	56	High	Poor	1916
11	Kapaia Reservoir	Kauai	53	High	Poor	1910
12	Waimea 60 Mg Reservoir	Hawaii	52	High	Poor	1957
13	Wailuku Water Reservoir 10	Maui	52	High	Unsatisfactory	1951
14	Upper Helemano Reservoir	Honolulu	51	High	Poor	1912
15	Kaneha Reservoir	Kauai	51	High	Poor	1910
16	Kaupale Reservoir	Kauai	50	High	Poor	1910
17	Ipuolono Reservoir	Kauai	50	High	Poor	1910
18	Papuaa Reservoir	Kauai	48	High	Poor	1914
19	Kumano Reservoir	Kauai	48	High	Poor	1902
20	Ioleau Reservoir	Kauai	48	Low	Poor	1902
21	Huinawai Reservoir	Kauai	47	High	Poor	1902
22	Pauwela Reservoir	Maui	47	High	Poor	1904
23	Maui Reservoir 40	Maui	47	High	Fair	1926
24	Kaloko Reservoir	Kauai	46	High	Poor	1890
25	Manuhonuhonu Reservoir	Kauai	45	High	Poor	1954
26	Peahi Reservoir	Maui	45	High	Poor	1924
27	Haiku Reservoir	Maui	43	High	Unsatisfactory	1904
28	Aepoeha Reservoir	Kauai	42	High	Fair	1913
29	Maui Reservoir 20	Maui	42	High	Poor	1913
30	Puu Opae Reservoir	Kauai	41	Low	Unsatisfactory	1930
31	Halenanahu Reservoir	Kauai	40	High	Unsatisfactory	1920
32	Aepoekolu Reservoir	Kauai	40	High	Poor	1910
33	Kepani Reservoir	Kauai	40	High	Poor	1954
34	Maui Reservoir 24	Maui	39	High	Poor	1917
35	Maui Reservoir 15	Maui	39	High	Poor	1917
36	Punawai Reservoir	Hawaii	38	High	Fair	1970
37	Helemano 6 Reservoir	Honolulu	38	High	Poor	1915
38	Mau Reservoir	Kauai	38	High	Poor	1901
39	Aahoaka Reservoir	Kauai	38	High	Poor	1910
40	Upper Field 14 Reservoir	Maui	38	High	Poor	1985
41	Elima Reservoir	Kauai	37	High	Poor	1901
42	Papaaea Reservoir	Maui	37	High	Poor	1902
43	Puu Koa Reservoir	Maui	37	High	Poor	1985
44	Hukiwai Reservoir	Kauai	36	High	Poor	1910
45	Middle Field 14 Reservoir	Maui	36	High	Unsatisfactory	2006
46	Aepoalua Reservoir	Kauai	35	High	Poor	1915
47	Maui Reservoir 33	Maui	35	High	Poor	1910
48	Reservoir 140	Maui	35	High	Poor	1926
49	Paauilo Reservoir	Hawaii	34	High	Poor	1975
50	Elua Reservoir	Kauai	34	High	Poor	1902
51	Wailua Reservoir	Kauai	34	High	Fair	1920
52	Puu O Hewa Reservoir	Kauai	33	High	Poor	1915
53	Wailuku Water Reservoir 6	Maui	33	High	Fair	1967
54	Keaiwa Reservoir	Hawaii	32	Low	Unsatisfactory	1920
55	Pond No. 1 At Kauai Ranch	Kauai	32	High	Fair	2007
56	Omao Reservoir	Kauai	32	High	Unsatisfactory	1915
57	Plantation Reservoir	Maui	31	High	Fair	1989
58	Honokowai Reservoir	Maui	31	High	Poor	1918
59	Maui Reservoir 14	Maui	31	High	Unsatisfactory	1913
60	Waikaia Reservoir	Kauai	30	High	Poor	1951
61	Hanakaoo Reservoir	Maui	30	High	Fair	1918
62	Maui Reservoir 22	Maui	30	High	Fair	1917
63	Okinawa Reservoir	Kauai	29	High	Poor	1920
64	Maui Reservoir 84	Maui	29	High	Poor	1918
65	Maui Reservoir 80	Maui	29	High	Fair	1917
66	Waita Reservoir	Kauai	28	High	Poor	1906
67	Maui Reservoir 30	Maui	28	High	Poor	1917
68	Maui Reservoir 74	Maui	28	High	Poor	1916
69	Maunaolu Reservoir	Honolulu	27	High	Fair	1966
70	Maui Reservoir 42	Maui	27	High	Poor	1917
71	Halaula Reservoir	Kauai	26	High	Poor	1905
72	Kaawanui Reservoir	Kauai	26	High	Poor	1950
73	Aii Reservoir	Kauai	26	High	Poor	1920
74	Kemoo 5 Reservoir	Honolulu	25	High	Poor	1920
75	Oahu Reservoir 155	Honolulu	25	High	Poor	1916
76	Mana Reservoir	Kauai	25	High	Unsatisfactory	1905
77	Kalihiwai Reservoir	Kauai	25	High	Poor	1920
78	Kaili Ili Reservoir	Maui	25	High	Fair	1984
79	Maui Field 290 Reservoir	Maui	25	High	Poor	1997
80	Maui Reservoir 60	Maui	25	High	Poor	1917
81	Maui Reservoir 73	Maui	25	High	Poor	1908
82	Kapa Reservoir	Kauai	24	High	Poor	1901
83	Maui Reservoir 81	Maui	24	High	Poor	1920
84	Maui Reservoir 90	Maui	22	High	Poor	1917
85	Maui Reservoir 21	Maui	22	High	Poor	1913
86	Puu Pulehu Reservoir	Hawaii	21	High	Poor	1910
87	Maui Reservoir 61	Maui	21	High	Poor	1917
88	Maui Reservoir 25	Maui	20	High	Poor	1917
89	Mauka Reservoir	Kauai	19	High	Poor	1910
90	Pia Mill Reservoir	Kauai	17	High	Poor	1910
91	Maui Reservoir 92	Maui	16	High	Poor	1967
92	Maui Reservoir 70	Maui	16	High	Poor	1917
93	Maui Reservoir 52	Maui	15	High	Poor	1917
94	Maui Reservoir 82	Maui	13	Significant	Poor	1917

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