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(808) 589-1350

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  • 5 Gallons FREE

    No purchase necessary. Must bring your own container. Bottles available for purchase at store. With ValpakĀ® coupon only. Must present coupon at time of order. Coupon void if altered. Expires 10/28/2019.

Mountain Slope Water has been purifying and bottling water on Maui for over a decade with delivery and installation operations throughout Hawa'ii. Our local operations ensure the water we supply is the purest, safest, most healthful water you can get on-island. Our delivery division, The Water Boy services both residential and commercial customers on Maui, Molokai and Oahu.

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Sunday 8:00 AM - 12:00 PM
Monday 8:00 AM - 6:00 PM
Tuesday 8:00 AM - 6:00 PM
Wednesday 8:00 AM - 6:00 PM
Thursday 8:00 AM - 6:00 PM
Friday 8:00 AM - 6:00 PM
Saturday 8:00 AM - 4:00 PM
Payments Accepted

94-748 Hikimoe St
Waipahu, HI 96797-3333
(808) 589-1350



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