- Home
- Government
- Department of Water Supply
- Maui Water
- Monthly Water Production
Monthly Water Production
Daily Averages
The numbers below are daily averages in thousands of gallons. Numbers may not add up due to rounding.
| Area | 11/22 | 12/22 | 01/23 | 02/23 | 03/23 | 04/23 | 05/23 | 06/23 | 07/23 | 08/23 | 09/23 | 10/23 | Previous 12 mo. Average | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Central Maui | ||||||||||||||||||||||||||||
| Groundwater Iao | 14,717 | 13,879 | 13,074 | 11,931 | 12,905 | 13,643 | 13,857 | 15,712 | 16,179 | 16,080 | 16,108 | 15,599 | 14,474 | |||||||||||||||
| Groundwater Waihee | 4,137 | 4,049 | 3,991 | 3,660 | 3,859 | 3,970 | 4,196 | 4,729 | 4,704 | 5,273 | 4,812 | 4,379 | 4,313 | |||||||||||||||
| Kepaniwai | 713 | 161 | 453 | 711 | 713 | 720 | 720 | 716 | 720 | 719 | 720 | 715 | 646 | |||||||||||||||
| Iao Tunnel | 1,259 | 1,622 | 1,684 | 1,594 | 1,441 | 1,612 | 1,596 | 1,609 | 1,612 | 1,611 | 1,602 | 1,612 | 1,571 | |||||||||||||||
| Maui Lani | 959 | 991 | 995 | 987 | 905 | 969 | 990 | 983 | 1,005 | 992 | 986 | 993 | 980 | |||||||||||||||
| Surface Water | 2,682 | 1,849 | 2,037 | 1,383 | 1,922 | 2,179 | 2,893 | 2,612 | 2,575 | 2,635 | 2,258 | 2,721 | 2,312 | |||||||||||||||
| Total | 24,467 | 22,551 | 22,234 | 20,266 | 21,745 | 23,093 | 24,252 | 26,366 | 26,795 | 27,310 | 26,486 | 26,019 | 24,299 | |||||||||||||||
| Upcountry Maui | ||||||||||||||||||||||||||||
| Surface Water | 5,144 | 4,580 | 5,745 | 5,330 | 4,959 | 5,529 | 5,830 | 6,832 | 6,572 | 7,467 | 7,541 | 7,633 | 6,097 | |||||||||||||||
| Groundwater | 1,957 | 1,484 | 1,525 | 696 | 684 | 555 | 547 | 1,338 | 2,588 | 2,649 | 2,645 | 2,300 | 1,581 | |||||||||||||||
| Total | 7,101 | 6,064 | 7,270 | 6,026 | 5,634 | 6,084 | 6,377 | 8,170 | 9,160 | 10,116 | 10,186 | 9,933 | 7,678 | |||||||||||||||
| West Maui | ||||||||||||||||||||||||||||
| Surface Water | 2,580 | 2,735 | 2,111 | 2,823 | 3,241 | 2,824 | 2 ,679 | 2,557 | 3,353 | 2,371 | 2,423 | 1,634 | 2,611 | |||||||||||||||
| Groundwater | 2,588 | 1,985 | 2,616 | 1,516 | 1,401 | 1,092 | 2,366 | 3,020 | 2,282 | 1,643 | 1,761 | 1,835 | 2,092 | |||||||||||||||
| Total | 5,168 | 4,720 | 4,727 | 4,339 | 4,642 | 4,916 | 5,045 | 5,577 | 5,635 | 4,014 | 4,184 | 3,469 | 4,703 | |||||||||||||||
| East Maui | ||||||||||||||||||||||||||||
| Groundwater | 399 | 407 | 410 | 365 | 374 | 385 | 386 | 407 | 455 | 446 | 446 | 468 | 412 | |||||||||||||||
| Molokai | ||||||||||||||||||||||||||||
| Groundwater | 784 | 673 | 685 | 608 | 654 | 744 | 801 | 897 | 896 | 925 | 899 | 871 | 786 | |||||||||||||||
| Total Water Production | 37,919 | 34,415 | 35,326 | 31,604 | 33,058 | 35,222 | 36,861 | 41,417 | 42,941 | 42,811 | 42,201 | 40,760 | 37,878 | |||||||||||||||