Waimānalo Irrigation System Water Level

WATER LEVELS for:

  • 7/17/2026: 40.50 feet (26.460MG)
  • 7/16/2026: 40.00 feet (25.880MG)
  • 7/15/2026: 39.50 feet (25.310MG)
  • 7/14/2026: 39.00 feet (24.740MG)
  • 7/13/2026: 38.75 feet (24.453MG)
  • 7/10/2026: 39.00 feet (24.740MG)
  • 7/09/2026: 38.50 feet (24.165MG)
  • 7/08/2026: 38.00 feet (23.590MG)
  • 7/07/2026: 37.50 feet (23.060MG)
  • 7/06/2026: 37.00 feet (22.530MG)

Upon notification by the Waimānalo Irrigation System, the following restrictions will be implemented in phases as the reservoir levels approach pre-determined levels. However, implementation of a specific conservation phase is approximate and may be put into effect based on factors such as a significant increase in system-wide consumption or upcoming weather conditions.

PHASE I –  Cautionary Low – Voluntary Water Conservation – 10%

  • Distribution days will be Sundays to Saturdays – 24 hours a day
  • Voluntary reduction of water consumption by 10% is requested.

PHASE I – MODIFIED – Mandatory Water Conservation – 10%

  • Distribution days will be Mondays to Fridays only, no weekends
  • Distribution hours will be 24 hours a day
  • Mandatory reduction of water consumption by 10%.

PHASE II – (±27 ft.)   Mandatory Water Conservation – 20%

  • Distribution days will be Mondays to Fridays
  • Distribution hours will be from 7:30 a.m. to 3:30 p.m.
  • Mandatory reduction of water consumption by 20%

PHASE III – (±20 ft.) Critical Low – Mandatory Water Conservation

  • Distribution days will be Mondays, Wednesdays and Fridays.
  • Distribution hours will be from 7:30 a.m. to 3:30 p.m.

Please contact us at 973-9473, if you have any questions.