APPROPRIATE USE OF PLANTS
THE SMART IRRIGATION NETWORK
MWELO is directed to local agencies

The
local agency may designate another agency, such as a water purveyor to assume some or all of the responsibilities of enforcing a water efficient landscape ordinance

Must be agreed upon by all agencies involved

Water agencies get credit toward CUWCC BMPs

The Role of Purveyors
Save Water
Save Money
Stay Green
"When the well runs dry, we will know the worth of water." -- Benjamin Franklin
Toll-Free: 1-888-770-AQUA
To establish a structure for designing, installing, maintaining and managing water efficient landscapes in new and rehabilitated projects.

Reduce water use to the lowest practical amount and set an upper limit that shall note be exceeded.

To establish provisions for water management practices and water waste prevention for established landscapes.

Promote the value and benefits of landscapes while recognizing the need to use water and other resources efficiently.
The Purpose of MWELO
MODEL WATER EFFICIENT LANDSCAPE ORDINANCE (MWELO) PROVISIONS
Any plants may be used selected for the landscape, providing the Estimated
Applied Water Use recommended for the project site does not exceed the Maximum Applied Water Allowance

The following is highly recommended:
(a) Protection and preservation of native species and natural vegetation.

(b) Selection of water efficient plants.

(c) Selection of trees based on applicable local tree ordinance or tree shading guidelines.

(d) Selection of plants from local and
regional landscape program plant lists
Plants shall be selected and planted
appropriately based upon their adaptability to the climatic, geologic, and topographical conditions of the project site.
Weather-based irrigation controllers, soil moisture based controllers or
other self-adjusting irrigation controllers, shall be required for all irrigation systems.

Sensors (e.g., rain, freeze, wind, etc.), either integral or auxiliary, that suspend irrigation operation during unfavorable weather conditions shall be required on all irrigation systems, as appropriate for local climatic conditions

Irrigation scheduling shall incorporate the use of evapotranspiration data such as those from the California Irrigation Management Information System (CIMIS) weather stations or other validated weather data or soil moisture monitoring system to apply the appropriate levels of water for different climates.

Overhead irrigation shall be scheduled between 8:00PM and 10:00AM, unless weather conditions are unfavorable.

Avoid irrigating during times of high wind or high temperature.
AUTOMATIC IRRIGATION SYSTEMS & IRRIGATION SCHEDULES
The irrigation system shall be designed to prevent runoff, low head drainage,
overspray, or other similar conditions where irrigation water flows onto adjacent property, non-irrigated areas, hardscapes walks, roadways, or structures.

Installation of turf on slopes greater than 4:1 shall not be permitted

Installation of long, narrow, or irregularly shaped turf , landscape and median areas
less than eight (8) feet in width in any direction shall be irrigated with subsurface irrigation or other low volume irrigation technology.

Irrigated areas (including turf) within 24 inches of non-permeable hardscape shall be irrigated with drip irrigation or subsurface irrigation technology.
The AQUASave® Post Construction GPS Audit is the best, most accurate and least expensive way to ensure that new and existing irrigation installations have been installed to plan and are compliant with the provisions of AB 1881.
Call AQUASave today to schedule an audit.

888-770-AQUA
MINIMIZE LANDSCAPE IRRIGATION OVERSPRAY & RUNOFF
AQUASave® Inc.
26873 Sierra Highway, #140, Santa Clarita, CA 91321
661.250.9035 - 888.770.AQUA
info@aquasave.us