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Upcoming

Water Use Surveys (FREE)

Saturday, December 6, 2025 9:00 am

Add to Calendar Dec. 06, 2025 9:00 am Dec. 06, 2025 11:00 am America/Los_Angeles Water Use Surveys (FREE) This FREE indoor/outdoor water survey may be conducted in-person or virtually.  Registration is required, click here. In-Person Survey: requires the presence of the homeowner or someone over the age of 18. Virtual Survey: is conducted with the assistance of the homeowner. WiFi/internet connection is required and the homeowner will need to have an electronic device such as phone or tablet. To participate, the property must be located within the city of Diamond Bar, Walnut, Pomona, Industry, West Covina, and Rowland Heights. Only one survey per property may be conducted. Surveys are scheduled on a first-come, first-serve basis. Funding is limited…

Your Home or Business

This FREE indoor/outdoor water survey may be conducted in-person or virtually. 

Registration is required, click here.

  • In-Person Survey: requires the presence of the homeowner or someone over the age of 18.
  • Virtual Survey: is conducted with the assistance of the homeowner. WiFi/internet connection is required and the homeowner will need to have an electronic device such as phone or tablet.
  • To participate, the property must be located within the city of Diamond Bar, Walnut, Pomona, Industry, West Covina, and Rowland Heights.
  • Only one survey per property may be conducted.

Surveys are scheduled on a first-come, first-serve basis.

Funding is limited and submitting an application does not guarantee a survey will be provided.

What to Expect

Indoor

  • ​Indoor device information: make, model, age, water factor, water use.
  • Observation of problems with indoor devices including but not limited to leaks, damage, and inefficient use.

​Outdoor

  • ​Evaluation of water meter to check for leaks.
  • Providing controller information: number of controllers, make, model, age, number of stations in operation, program by station.
  • Zone/station information: plant material, sprinkler type, micro-climate, and slope conditions.
  • Observation of irrigation problems by zone including valve malfunctions, pressure, sprinkler alignment, drainage, leaks, compaction, runoff, and other conditions that reduce irrigation efficiency or indicate overwatering. Observations shall be made before, during, and after each controller station is operated. Auditor will provide training to the customer or landscape maintenance personnel during the virtual site visit and provide instruction on programming and operating the controller(s).

Participants will receive a written report that includes:

  • ​Data collected during the survey.
  • Leak information and the site’s irrigation efficiency including system repairs, equipment updates, and irrigation scheduling.
  • Information about available financial incentives to help with the cost of recommended improvements.

MORE INFORMATION
REGISTER HERE

Irrigation & Water Use Efficiency

Thursday, September 18, 2025 5:30 pm

Add to Calendar Sep. 18, 2025 5:30 pm Sep. 18, 2025 6:30 pm America/Los_Angeles Irrigation & Water Use Efficiency Join us for a LIVE Zoom Webinar on Thursday, September 18, 2025, for a free Irrigation & Water Use Efficiency class hosted by The Metropolitan Water District. (These webinars are NOT recorded).

Online Meeting

Join us for a LIVE Zoom Webinar on Thursday, September 18, 2025, for a free Irrigation & Water Use Efficiency class hosted by The Metropolitan Water District. (These webinars are NOT recorded).


MORE INFORMATION
REGISTER HERE

Transforming Lawns: A Sustainable Approach

Thursday, September 18, 2025 6:00 pm

Add to Calendar Sep. 18, 2025 6:00 pm Sep. 18, 2025 7:15 pm America/Los_Angeles Transforming Lawns: A Sustainable Approach Join a free webinar focused on turf replacement!

Online Meeting

Join a free webinar focused on turf replacement!


MORE INFORMATION
REGISTER HERE

Transforming Lawns: A Sustainable Approach

Saturday, September 20, 2025 10:00 am

Add to Calendar Sep. 20, 2025 10:00 am Sep. 20, 2025 11:00 am America/Los_Angeles Transforming Lawns: A Sustainable Approach Join this webinar for all things turf replacement!

Online Meeting

Join this webinar for all things turf replacement!


MORE INFORMATION
REGISTER HERE

Drip Irrigation Fundamentals: Maintenance & Troubleshooting

Tuesday, September 23, 2025 5:00 pm

Add to Calendar Sep. 23, 2025 5:00 pm Sep. 23, 2025 6:15 pm America/Los_Angeles Drip Irrigation Fundamentals: Maintenance & Troubleshooting Join us for a live Zoom Webinar on Tuesday, September 23, 2025, for a free Drip Irrigation: Maintenance & Troubleshooting workshop hosted by Metropolitan Water District. (These webinars are not recorded).

Online Meeting

Join us for a live Zoom Webinar on Tuesday, September 23, 2025, for a free Drip Irrigation: Maintenance & Troubleshooting workshop hosted by Metropolitan Water District. (These webinars are not recorded).


MORE INFORMATION
REGISTER HERE

Irrigation & Controller Basics: Smart Watering

Thursday, September 25, 2025 5:00 pm

Add to Calendar Sep. 25, 2025 5:00 pm Sep. 25, 2025 6:00 pm America/Los_Angeles Irrigation & Controller Basics: Smart Watering Join us for a LIVE Zoom Webinar on Thursday, September 25, 2025, for a free Irrigation & Controller Basics: Smart Watering class hosted by The Metropolitan Water District. (These webinars are NOT recorded).

Online Meeting

Join us for a LIVE Zoom Webinar on Thursday, September 25, 2025, for a free Irrigation & Controller Basics: Smart Watering class hosted by The Metropolitan Water District. (These webinars are NOT recorded).


MORE INFORMATION
REGISTER HERE

Garden Design Seminar

Saturday, September 27, 2025 10:00 am

Add to Calendar Sep. 27, 2025 10:00 am Sep. 27, 2025 11:00 am America/Los_Angeles Garden Design Seminar Join us for a LIVE Zoom Webinar on Saturday, September 27, 2025, for a free Garden Design Workshop hosted by The Metropolitan Water District of Southern California. (These webinars are NOT recorded).

Online Meeting

Join us for a LIVE Zoom Webinar on Saturday, September 27, 2025, for a free Garden Design Workshop hosted by The Metropolitan Water District of Southern California. (These webinars are NOT recorded).


MORE INFORMATION
REGISTER HERE

Drip Irrigation Essentials

Thursday, November 13, 2025 5:30 pm

Add to Calendar Nov. 13, 2025 5:30 pm Nov. 13, 2025 6:30 pm America/Los_Angeles Drip Irrigation Essentials Join us for a live Zoom Webinar on Thursday, November 13, 2025 for a free Drip Irrigation Fundamentals workshop hosted by Metropolitan Water District.

Online Meeting

Join us for a live Zoom Webinar on Thursday, November 13, 2025 for a free Drip Irrigation Fundamentals workshop hosted by Metropolitan Water District.


MORE INFORMATION
REGISTER HERE

Mulch Giveaway

Saturday, December 6, 2025 8:00 am

Add to Calendar Dec. 06, 2025 8:00 am Dec. 06, 2025 12:00 pm America/Los_Angeles Mulch Giveaway Join us for this free mulch giveaway! Mulch is available on a first come, first served basis. This is a self-serve event. Please bring your own containers and scoop your own mulch. Plastic bags are not recommended; use sturdy bins, buckets, or other reusable containers. No reservations will be accepted.

Diamond Bar High School, 21400 Pathfinder Rd., Diamond Bar

Join us for this free mulch giveaway!

    • Mulch is available on a first come, first served basis.

    • This is a self-serve event. Please bring your own containers and scoop your own mulch.

    • Plastic bags are not recommended; use sturdy bins, buckets, or other reusable containers.

    • No reservations will be accepted.


MORE INFORMATION

Rain Barrel Distribution Event

Saturday, December 6, 2025 9:00 am

Add to Calendar Dec. 06, 2025 9:00 am Dec. 06, 2025 11:00 am America/Los_Angeles Rain Barrel Distribution Event Prepare for the rainy season by purchasing a rain barrel! Orders will be available for pick up at this event. Check out the variety of barrels and accessories that Rain Barrels Internationals has to offer! PRE-PURCHASE IS REQUIRED. ORDER HERE For more details, call 919-602-6316 or email info@RainBarrelsIntl.com

Diamond Bar High School Parking Lot

Prepare for the rainy season by purchasing a rain barrel! Orders will be available for pick up at this event.

Check out the variety of barrels and accessories that Rain Barrels Internationals has to offer!

PRE-PURCHASE IS REQUIRED. ORDER HERE

For more details, call 919-602-6316 or email info@RainBarrelsIntl.com


MORE INFORMATION