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💧Department of Water Supply

Delivers your drinking water and sets water rates and system-development fees.

Private service, public information. This is a 12 Stones Global civic-transparency mirror reflecting public records about Maui County. It is NOT an official Maui County system and does not represent the government. Sourced, never invented.

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Contracts & spending attributed to this department

$22,272,575total matched awards
33contracts
How this list is built: county contract awards (from the public procurement record) whose subject matches this department are attributed here by keyword water, wastewater, well, reservoir, transmission, pump station, waterline, potable. The dollar figures are the real award amounts; the department attribution is a transparent subject match, not the procuring office.
AmountContractVendorDate
$4,999,932Lahaina Wastewater Pump Station Nos. 5 and 6 ReplacementJACOBS ENGINEERING GROUP INC.06/26/2025
$2,800,000Watershed Planning for Revegetation and Reforestation of Lahaina & KulaTRIPLE HS, INC.04/24/2026
$1,934,674Water Master Plan for Central and Upcountry SystemsCAROLLO ENGINEERS, INC.09/08/2025
$1,359,912Kamole WTP Raw Water ResourcesAUSTIN, TSUTSUMI & ASSOCIATES, INC.09/16/2024
$1,291,821One Water StrategyBROWN AND CALDWELL & Subs01/29/2025
$908,567Olinda Water Treatment Plant - Nano-filtration Pilot StudyCAROLLO ENGINEERS, INC.05/20/2026
$814,552Project Management for Keopuolani & Wells Park Improvement ProjectsSSFM INTERNATIONAL, INC.11/22/2024
$698,030Lahaina WWRF RAS/WAS Dewatering UpgradesJACOBS ENGINEERING GROUP INC.02/07/2023
$621,642Honolua Aquifer Wells H1 & H2 Wells (Exploratory Phase)JACOBS ENGINEERING GROUP INC.03/24/2025
$562,200Ualapue and Kawela Backup Wells - Exploratory PhaseFUKUMOTO ENGINEERING, INC.08/05/2024
$541,040Waiehu Heights Well #1 Replacement - Design Development PhaseFUKUMOTO ENGINEERING, INC.05/17/2024
$460,970Hana Highway-Waterline Replacement/Upgrade-St. Peter's Church to Koali Booster Pump StationFUKUMOTO ENGINEERING, INC.01/09/2026
$453,169CBS-3207 Paia Pump Station ModificationsKENNEDY/JENKS CONSULTANTS, INC.02/07/2023
$447,829Launiupoko and Olowalu Water Systems Acquisition AppraisalCAROLLO ENGINEERS, INC.12/18/2025
$400,000Lanai Water Use & Development Plan UpdateAKINAKA & ASSOCIATES, LTD.05/26/2026
$397,843CBS-1954 Honokawai R-1 Water Dist. Syst.FUKUNAGA & ASSOCIATES, INC.06/26/2025
$384,099Honokowai Valley Tunnel Source Development and Transmission LineSTANTEC CONSULTING SERVICES INC.10/27/2025
$344,750North Kihei Reuse Water System ExpansionFUKUNAGA & ASSOCIATES, INC.02/07/2023
$294,859East Maui Water System Assessment and Operating PlanSTANTEC CONSULTING SERVICES INC.02/19/2026
$259,180Mahinahina Water Treatment Plant Ultraviolet (UV) Disinfection System EvaluationCAROLLO ENGINEERS, INC.01/27/2025
$257,497Accessory Dwelling Unit (ADU) Design RegistrationNISHIKAWA ARCHITECTS, INC.05/01/2026
$241,164Kihei Reuse Water Distribution System ExpansionFUKUNAGA & ASSOCIATES, INC.06/26/2025
$237,00020-02C&D-Waipuka & Kanaha Wells MCC & Electrical Upgrades with EM. Generators - Prj. Management/Constr. Management ServicesBowers + Kubota Consulting, Inc.03/30/2026
$231,593CML Phase VII Groundwater ServicesJACOBS ENGINEERING GROUP INC.04/11/2025
$218,660South Kihei Road Waterline Replacement (Ohukai Rd to Kaonoulu St)R. T. TANAKA ENGINEERS, INC.10/30/2025
$215,398Lahaina Emergency Watershed Protection - Planning ServicesSTANTEC CONSULTING SERVICES INC.06/03/2024
$211,733Lahaina Emergency Watershed Protection - Civil Engineering ServicesR. M. TOWILL CORPORATION05/16/2024
$205,474Waikapu Waterline ProjectWARREN S. UNEMORI ENGINEERING, INC.01/17/2024
$184,50023-05-Upper Kula Transmission Improvements-Proj. Management/Constr. Management ServicesBowers + Kubota Consulting, Inc.03/30/2026
$131,90024-03B-Keanini Street Waterline Replacement-Project Management/Construction Management ServicesBowers + Kubota Consulting, Inc.03/30/2026
$100,000Groundwater Source Development - Hydro-Geological ServicesINTERA INCORPORATED12/05/2024
$38,766Kalana O Maui Plaza Deck Repairs & Waterproofing, East & North SidesGYA ARCHITECTS, INC.03/30/2023
$23,822Implementation of Act 281 Stormwater Management SystemsJanice C Marsters05/27/2026

Generated 2026-07-02 13:06 HST · source: Maui County procurement record (reports/mauios/hands_maui_awards.json). Civic data is sourced, never invented.

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