What Irvine Ranch Water District does

Irvine Ranch Water District (IRWD) is a California special district established in 1960 that delivers water, sewer, and recycled-water services to more than 400,000 customers across Orange County. Its core offering is regulated utility service: treatment and distribution of potable drinking water (drawn from a portfolio that includes the Baker Water Treatment Plant, Deep Aquifer Treatment System, Irvine Desalter Plant, El Toro Groundwater Remediation Facility, and surface storage at Irvine Lake/Santiago Creek Dam) and collection and treatment of wastewater at the Michelson Water Recycling Plant (expanded to 28 million gallons per day) and Los Alisos Water Recycling Plant. A growing recycled-water system serves approximately 4,500 sites and accounts for roughly 21% of total service-area demand, materially reducing drought vulnerability and reducing reliance on imported supply from the Metropolitan Water District and MWDOC. A state-certified in-house Water Quality Laboratory tests for substantially more constituents than state or federal regulation requires, and the district issues an annual Water Quality Report and operates emergency-alert, mobile-app, and online account-management channels (Check mobile app, WaterInsight usage portal, paymybill.irwd.com).

The business model is that of a regulated municipal utility: rates are set through the Proposition 218 notice process and revenue comes predominantly from recurring subscription-style charges for potable water, sewer service, and recycled (non-potable) water to residential, commercial, industrial, and public-agency customers. Distribution is direct-to-customer within the district's exclusive service territory, supported by field service, customer care centers, and self-service digital tools. IRWD layers a broad set of demand-management and conservation products on top of core delivery—residential and commercial rebate programs (clothes washers, toilets, turf removal, drip irrigation, smart controllers, rain barrels, cisterns, soil moisture sensors, zero-water urinals, faucet aerators), the Commercial Landscape Irrigation Improvement Program (CLIIP), the Yardtopia landscaping initiative, and educational programs anchored by the 300+ acre San Joaquin Marsh & Wildlife Sanctuary. Strategic relationships with The Irvine Company (dual-plumbed high-rises, recycled-water irrigation on retail/office/industrial/resort projects), Capital Group, Crean Lutheran High School, MWD/MWDOC, SoCal WaterSmart, WateReuse Association, UC Master Gardeners, and Home Depot drive both consumption and conservation outcomes.

The district is governed by an elected Board of Directors and operates with related entities including IRWD Water Service Corporation, Bardeen Partners Inc., and jointly controlled Groundwater Banking and 115 Trusts vehicles. It is not a private or publicly traded company; revenue is not disclosed publicly, and growth is driven by service-area population, rate-setting, and capital expansion of recycled water and storage infrastructure rather than by external funding or M&A.

Name

Irvine Ranch Water District

Legal name

Irvine Ranch Water District

Website

https://irwd.com

Company type

Private

Founded year

1960

Operating status

Operating

Headcount range

251–500 employees

Short description

Irvine Ranch Water District is a California special district that delivers potable water, sewer, and recycled-water services to more than 400,000 residential, commercial, industrial, and public-agency customers across Orange County through treatment plants, desalination, groundwater remediation, and reservoirs.

Ownership category

akta.pro rank

Product category

Water and Sewer Utility Services

NAICS

Water Supply and Irrigation Systems (22131), Sewage Treatment Facilities (22132), Water, Sewage and Other Systems (2213), Nature Parks and Other Similar Institutions (71219)

SIC

Water Supply (4941), Sanitary Services (4950)

akta.pro primary industry

Water Resources Administration (Watersheds, Rivers, Groundwater) (BPAIAMAE)

akta.pro secondary industries

Irrigation & Outdoor Plumbing Products (IMADALAI), Irrigation Systems Installation & Maintenance (BPABADAE)

Keywords

• Water utility services
• Recycled water
• Wastewater treatment
• Water distribution
• Water conservation

Headquarters

HQ city

Irvine

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Infrastructure, Operations, Personnel, Supply Chain, Technology or R&D

Revenue model

1. Water Supply Service: Charges for potable water supply and delivery to residential, commercial, and industrial customers within service area
2. Sewer Collection and Treatment: Charges for wastewater collection and treatment services
3. Recycled Water Service: Revenue from recycled (non-potable) water distribution for irrigation and industrial use, reducing demand for potable water

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels11 records

Core offering

Irvine Ranch Water District is a California special district that provides potable water treatment and distribution, wastewater collection and treatment, and recycled (non-potable) water service to more than 400,000 residential, commercial, and industrial customers across Orange County. It operates treatment plants, reservoirs, desalination and groundwater remediation facilities, and an extensive recycled water system that supplies approximately 21% of total service-area demand. The district also offers conservation rebate programs, a state-certified water quality laboratory, and educational/community programs supporting water efficiency.

Product overview

Irvine Ranch Water District operates as a public water utility providing drinking water treatment and distribution, wastewater recycling, and water supply management to over 400,000 customers in Orange County. The core offering consists of water and sewer services delivered through extensive infrastructure including treatment plants (Michelson Water Recycling Plant, Baker Water Treatment Plant, Irvine Desalter Plant), reservoirs (Irvine Lake, Syphon Reservoir), and distribution systems. Supporting the core utility services, IRWD offers conservation programs including residential and commercial rebate programs (turf removal, high-efficiency appliances, smart irrigation controllers), the Commercial Landscape Irrigation Improvement Program (CLIIP), and educational initiatives at the San Joaquin Marsh & Wildlife Sanctuary. Digital services include online account management, mobile bill pay via the Check app, WaterInsight usage portal, and SoCal WaterSmart rebate processing. The Yardtopia Initiative provides California-friendly landscaping guidance. All programs are designed to ensure water supply reliability and environmental sustainability.

Differentiator

Problem solved

Functional benefit

Brands

• Yardtopia™: A program of Irvine Ranch Water District created to help homeowners make the most of their outdoor spaces with California-friendly landscaping tips and water-efficient garden ideas.
• The Shed Show

Products and services

• Drinking Water Distribution and Treatment
• Wastewater Collection and Treatment (Sewer Service)
• Recycled Water Service
• Residential Water Conservation Rebate Programs
• Commercial Water Conservation Rebate Programs
• Commercial Landscape Irrigation Improvement Program (CLIIP)
• Water Banking and Supply Reliability Programs
• San Joaquin Marsh and Wildlife Sanctuary
• Yardtopia Initiative
• IRWD Alert Emergency Notification System

Quantifiable outcome

• Recycled water comprises approximately 21% of service area demands, reducing drought vulnerability
• +3 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

Feature5 records

Partnerships

Eight partnerships are on record, tiered core, major and minor.

• The Irvine CompanycoreStrategic or Co-development PartnerMajor strategic partner in recycled water development; completed first and second dual-plumbed high-rise office buildings in California; uses recycled water for irrigation at retail, office, industrial, resort and residential projects. Properties use approximately 6,000 acre-feet per year of recycled water. Led conversion of approximately 1,000 acres of agricultural land to recycled water.
• Metropolitan Water District (MWD)majorStrategic or Co-development PartnerRegional water supplier through which IRWD accesses supplemental water supplies. IRWD supplements rebate funding above the base MWD amounts offered to customers.
• Municipal Water District of Orange County (MWDOC)majorStrategic or Co-development PartnerRegional water agency through which IRWD accesses water supplies and coordinates rebate programs. IRWD supplements rebate funding above MWDOC base amounts.
• SoCal WaterSmartcoreChannel Partner/ Reseller/ DistributorAdministers residential and commercial rebate applications for IRWD customers. Processes MWD applications for water-efficient device rebates including clothes washers, toilets, irrigation controllers, and other water-saving equipment.
• WateReuse Association (California Section)majorStrategic or Co-development PartnerIndustry association for water recycling; IRWD staff hold leadership positions including Mark Tettemer serving as President of Orange County chapter. IRWD actively works with association to increase recycled water use regionally.
• UC Master GardenersminorStrategic or Co-development PartnerPartnership for composting workshops and educational programs teaching sustainable gardening practices to IRWD customers.
• Home DepotminorGTM or Marketing PartnerCo-hosted garden-friendly plant events at Home Depot stores offering discounts on water-efficient plants, lessons from experts, and educational demonstrations.
• UCI BloodmobileminorOthersUC Irvine bloodmobile partnership for annual blood drives held at IRWD facilities, benefiting Orange County's Level I Trauma Center.

Scale indicators8 records

Recent moves6 records

Expansion highlights7 records

Direct peers

• Orange County Water District: Groundwater management agency serving north and central Orange County. Highly comparable to IRWD: overlapping service area, manages groundwater basin, partners with IRWD on water banking, and shares the recycled water mission.
• Municipal Water District of Orange County (MWDOC): Wholesale water supplier to IRWD and other Orange County agencies. Comparable as a regional water wholesaler that also coordinates rebate and conservation programs through SoCal WaterSmart alongside IRWD.
• Eastern Municipal Water District: Riverside County water and wastewater district serving a similar mix of residential, commercial, and recycled-water customers. Closely comparable in service mix, tiered pricing, and conservation rebate programs.
• Contra Costa Water District: California special district providing treated water, raw water, and wastewater services in the East Bay. Comparable in governance structure (special district), service mix, and emphasis on water treatment innovation.

Broad incumbents

• Metropolitan Water District of Southern California: Larger regional wholesaler that supplies imported water to IRWD and 25 other member agencies. Comparable as the upstream supplier in IRWD's value chain and a benchmark for regional water infrastructure scale.
• Los Angeles Department of Water and Power (LADWP): Municipal utility of comparable scale (millions of customers) operating water and power services in Los Angeles. Comparable in utility operating model, large infrastructure footprint, and rate-setting politics, though much larger and diversified into power.
• San Diego County Water Authority: Regional wholesale water agency supplying San Diego County. Comparable as a large California water wholesaler investing in supply diversification, recycled water, and infrastructure modernization.
• Denver Water: Large municipal water utility serving ~1.5 million people in the Denver metro area. Comparable as an established, vertically integrated water-only utility with treatment, distribution, recycling, and conservation programs.

Regional players

• El Toro Water District: Smaller neighboring water district in Orange County providing potable, recycled, and sewer services. Comparable business model and customer mix but operates in a different sub-territory adjacent to IRWD.
• Long Beach Water Department: Municipal water department serving Long Beach, California. Comparable in operating a state-certified lab, tiered conservation rebates, and recycled water programs, though focused on a denser urban customer base.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/irwdnews
• YouTubeyoutube.com/user/IrvineRanchWD
• Facebookfacebook.com/IrvineRanchWaterDistrict
• LinkedInlinkedin.com/company/irvine-ranch-water-district

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Irvine Ranch Water District