Customers rank IRWD No. 1

J.D. Power has awarded Irvine Ranch Water District its top honor for Customer Satisfaction for the fourth year in a row.
What would you like to do?

Serving the community since 1961

They say our bodies are two-thirds water. But at Irvine Ranch Water District, we are all water. Every day, we ensure your drinking water is tasty and reliable. We work at the plant to treat your water and in the ground to maintain the pipes. In our labs, we test water for quality. In our offices, we answer your questions and engineer the future.

Integrity. Accountability. Innovation. Opportunity. Safety. Kindness. Environmental Stewardship. Teamwork. Customer Care. Those are our values. Because you value water, and we value you.

Diverse group of friends toasting with glasses in a casual indoor setting.

Drinking water

We provide you with clean, bright, tasty water every single day. From testing and treatment to using reliable sources and water banking, we promise to make sure that water keeps flowing.

Wastewater treatment plant with rectangular basins and metal walkways under a sunny sky

Recycled water

We pioneered recycling water because water is too precious to use just once. Our recycling process is state-of-the-art, and recycled water helps keep our community beautiful.

Construction worker standing near a circular street manhole cover labeled SEWER.

Sewage collection

It’s a dirty job, but your health and safety depend on it. With a network of more than 1,400 miles of underground sewer pipes, we’ve got this.

Aerial view of a park with several irregular ponds and winding paths beside a highway.

Urban runoff treatment

From our Biosolids and Energy Recovery Facility to renewable energy, we are constantly working on new and innovative ways to be sustainable.

Service area

Orange County

+ Unincorporated areas

Calendar

Group of diverse children in orange shirts posing in front of a wooden cabin with Irvine Ranch Water District sign during a field trip.

IRWD events and workshops

Apr
05
Keep it Flowing – Fix Drip & Sprinklers
Sep
20
Watershed Cleanup
Oct
03
Tustin Tiller Days – Oct. 3-5
Oct
04
H2O Show & Tell

Board and committee meetings

Jun
27
Board of Directors' Meeting - June 27, 2026
Aug
04
Finance & Personnel Committee Meeting - August 4, 2026
Jun
18
Supply Reliability Programs Committee Meeting - June 18, 2026
Jun
16
Engineering & Operations Committee Meeting - June 16, 2026
Water Star Certified badge with a five-petal gradient flower on a dark navy banner.

WaterStar businesses

Join us in celebrating these local businesses that have earned their spot as a WaterStar by reducing their water consumption.

Green background with white text reading '2211 | MICHELSON'.
Abbott logo on green background
Bandai Namco logo in white on a green rounded banner.
BCD TOFU HOUSE logo on dark green background with a white square marked 'BCD' and bold white text.
Logo for Benny and Marys with white serif text on a green background, including the tagline 'Little Together'.
Circular logo for Between the Rinks with a central hop cone, EST 2019, on a green background.
Canon wordmark logo in white on a black background
Capital Group logo with two interlocking white square motifs and bold CAPITAL GROUP text on a black background.
Chapman University logo with a geometric square icon on a green background.
Checkered Flag Express Car Wash logo with two crossed checkered flags above a curved banner on a green background.
Crean Lutheran High School logo: shield with a cross on a green background
CUCINAenoteca Irvine logo on green background
FAST 5 EXPRESS Car Wash logo with a bold 5 and speed lines
Logo illustration of a modern building with GREAT PARK and cursive ice on a green background.
Hampton by Hilton logo inside a white hexagonal border on a green background.
Hilton Garden Inn logo on green background
Hoag logo featuring a white curved ribbon above the hoag wordmark on a green background.
Hyatt House logo on black background featuring a large geometric H and the words HYATT house.
Hyatt Regency logo on green background with white hexagon emblem and HYATT REGENCY wordmark.
White abstract icon with the word imuraya on a dark green background.
KARMA logo in white on a green background
Kawasaki logo with white emblem and wordmark on a green background.
KIA logo in white on a green background
KIA MOTORS Design Center America logo on a green background
Masimo wordmark logo on a green background
Logo for Moo Moo Hotpot with stacked MOO letters and cowhorn accents on a green background.
Bold MP letters on a green background with three small square icons to the right: tree-like, circular molecule, DNA helix.
Parker Meggitt logo on a black background
Prudential Overall Supply logo on green background, featuring a stylized worker figure and bold script text.
Logo for Shady Canyon Golf Club featuring a stylized S above curved text reading Shady Canyon Golf Club.
Shimano logo in white bold text on black background
Simpson of Irvine Chevrolet dealership logo with a stylized paper-plane graphic
UC Irvine logo on a solid green background
Warehouse 72 logo on a green backdrop with 'MODERN BISTRO + BAR' subtitle