The Engineering & Water Resources Division is located at the IWA Corporate Yard at 83-101 Avenue 45 in Indio.  The hours of operation are:

Monday - Friday:  8:00AM - 5:00PM  (Closed on Weekends and Holidays)               

Phone: (442) 400-5250  

The Indio Water Authority’s Engineering and Water Resources Division provides water infrastructure project management, water facilities planning and design, water resources planning, environmental compliance, construction management, and inspection utilizing highly-skilled professional staff.

For assistance on residential, commercial, irrigation, or other development/design project as its relates to new or modified potable water services and facilities, please visit the Water Planning and Development Services page.

Capital Improvement Program

• 2019 Master Plan (updated December 2019)

Information for contractors/sub-contractors bidding on Public Works projects

• SB 854 Public Works Contractor Registration Law
• IWA SB 854 Notice

Water Resource Planning

Sustainable Groundwater Management Act

• Water Year 2021-22 Indio Subbasin Annual Report
• Indio Subbasin Alternative Groundwater Sustainability Plan
• Indio Subbasin Alternative Groundwater Sustainability Plan Update Website

Integrated Regional Water Management (IRWM)

• 2018 Coachella Valley IRWM and Stormwater Resource Plan

Supplemental Water Development

• Supplemental Water Supply Fees

Urban Water Management Plan

• 2020 Coachella Valley Regional Urban Water Management Plan
• 2020 Water Shortage Contingency Plan

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