News

Free Workshop on Native Plants and Waterwise Landscaping

Olivenhain Municipal Water District and partners invite the public to attend a free Native Plants and Waterwise Landscaping Workshop. The workshop will be held on Saturday, March 14 from 10:00 a.m. […]

OMWD Wins Collection System of the Year Honors

Olivenhain Municipal Water District accepted California Water Environment Association San Diego Section’s 2025 Collection System of the Year Award for its 4S Ranch and Rancho Cielo collection system at CWEA’s awards […]

San Diego Water/Wastewater Agencies Win Community Engagement & Outreach Program of the Year Award

Olivenhain Municipal Water District, San Elijo Joint Powers Authority, and Leucadia Wastewater District are proud to announce that they have won the 2026 Community Engagement and Outreach Program of the Year […]

OMWD Converts La Cresta at Colinas de Oro Community to Recycled Water for Irrigation

Today, Olivenhain Municipal Water District began supplying recycled water to the HOA community of La Cresta at Colinas de Oro in Carlsbad. Using recycled water for the HOA’s irrigation needs will […]

Water Agencies Offer Free Rain Collection Workshop

Olivenhain Municipal Water District, San Dieguito Water District, and Santa Fe Irrigation District invite you to attend a free workshop on the benefits of collecting rainwater. The class is being held […]