For larger landscapes

IRWD offers a variety of resources for customers with larger landscapes looking for help managing their water use.

Evapotranspiration weather center

Weather station data is electronically transmitted daily to IRWD and used to calculate evapo-transpiration, also known as ET, which is the amount of water needed by grass to remain healthy in each specific climate zone.

IRWD’s billing system relies on accurate weather station data to provide landscape and commercial customers like you with site-specific allocations to ensure that your larger landscaping receives sufficient water.

Rebates

Turf Replacement Program
Weather-based irrigation controllers
Rotating spray nozzles
In-stem flow regulators
Soil moisture sensor systems

More for HOAs

For site-specific help with the efficient irrigation of your HOA landscape, contact the Water Efficiency team at 949-453-5581 or WaterEfficiency@IRWD.com.

Read the Water Efficiency Guidebook for Multi-Family Properties for practical tips on managing your property’s water use.

Online tools

Allocation and rate reports

Obtain information about the water rates and allocations on the sites you manage:

Monthly landscape performance report
Sign up for WaterSight

Monitor water usage
Billing adjustments