Waimānalo Irrigation System Water Level

WATER LEVELS for:

  • 4/10/2026: 49.25 feet (37.813 MG)
  • 4/9/2026: 49.50 feet (38.175 MG)
  • 4/8/2026: 49.50 feet (38.175 MG)
  • 4/7/2026: 49.75 feet (38.538 MG)
  • 4/6/2026: 49.75 feet (38.538 MG)
  • 4/3/2026: HOLIDAY
  • 4/2/2026: 51.25 feet (40.723 MG)
  • 4/1/2026: 51.25 feet (40.723 MG)
  • 3/31/2026: 51.25 feet (40.723 MG)
  • 3/30/2026: 51.25 feet (40.723 MG)

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.