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Monday 8am - 5pm Tuesday 8am - 5pm Wednesday 8am - 5pm Thursday 8am - 5pm Friday 8am - 5pm

Moulton Niguel Water District

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Laguna Hills, CA
Moulton Niguel Water District

A leader in conservation and environmental protection, Moulton Niguel maintains the lowest average water bill in South Orange County.

A leader in conservation, Moulton Niguel Water District delivers high-quality drinking water, recycled water and wastewater services to over 170,000 customers in Laguna Niguel, Aliso Viejo, Mission Viejo, Laguna Hills, Dana Point, and San Juan Capistrano. Moulton Niguel Water District delivers high-quality drinking water, recycled water and wastewater services to customers in Laguna Niguel, Aliso Viejo, Mission Viejo, Laguna Hills, Dana Point, and San Juan Capistrano.

06/10/2026

🚧 TRAFFIC ALERT – LAGUNA HILLS 🚧

On Thursday, June 11, 2026, Moulton Niguel Water District crews will be conducting maintenance work on Alicia Parkway near Community Center Drive.

During this work, westbound lanes on Alicia Parkway approaching Community Center Drive will be impacted, and motorists should expect traffic delays in the area.

Please allow extra travel time when driving through the area. We appreciate your patience and understanding as we perform essential maintenance to help maintain and improve our infrastructure.

06/09/2026

🚧 TRAFFIC ALERT – ALISO VIEJO / LAGUNA NIGUEL 🚧

On Tuesday, June 9, 2026, Moulton Niguel Water District crews will be conducting maintenance work on Pacific Park Drive near the intersection of La Paz Road.

During this work, the westbound slow lane on Pacific Park Drive will be temporarily closed in the vicinity of the intersection. Motorists should expect traffic impacts and possible delays.

Please allow extra travel time when driving through the area. We appreciate your patience and understanding as we perform essential maintenance to help improve our infrastructure.

06/08/2026

Our highest priority is providing you and your family with safe and reliable water service.

Every year, Moulton Niguel conducts approximately 12,000 water quality tests that are independently analyzed at state-of-the-art laboratories. Our water is tested at each stage of the treatment and delivery process to ensure it's safe when it reaches your home or business.

We're proud to report, that once again Moulton Niguel's drinking water is safe and continues to meet or exceed all state and federal water quality standards.

Read the 2025 Water Quality Report at mnwd.com/2025ccr.

To request a paper copy, please contact us at (949) 831-2500 or [email protected] to arrange for mailed delivery.

06/05/2026

🚧 TRAFFIC ALERT – LAGUNA NIGUEL 🚧

On Monday, June 8, 2026, and Thursday, June 11, 2026, paving work will take place on Alicia Parkway between Aliso Creek Road and Kite Hill Drive as part of the District's Regional Force Main Replacement Project. Motorists are encouraged to allow extra travel time and expect potential delays in the area.

Thank you for your patience and understanding as we work to maintain and improve critical wastewater infrastructure for our community.

For more information about the District's Regional Force Main Replacement Project, visit mnwd.com/forcemain.

05/27/2026

🚧 TRAFFIC ALERT – MISSION VIEJO 🚧

Beginning the morning of Thursday, May 18, 2026, through the end of the day, the southbound #2 lane on Jeronimo Rd. between Obrero Dr. and Acero will be closed while Moulton Niguel staff perform maintenance in the area.

Please allow extra time for travel and expect possible delays. Thank you for your patience and understanding as we work to maintain and improve our infrastructure.

05/23/2026

This Memorial Day, we honor the men and women who gave their lives in service to our country. Our District office will be closed Monday, May 25. For water emergencies, our 24/7 line is available at (949) 831-2500.

05/17/2026

🚧 TRAFFIC ALERT – LAGUNA NIGUEL 🚧

Beginning Monday, May 18, 2026, through the end of the week, the southbound #1 lane on La Paz Road, near the intersection of Shelley Road and heading toward Aliso Creek Road, will be closed while Moulton Niguel staff perform maintenance in the area.

Please allow extra time for travel and expect possible delays. Thank you for your patience and understanding as we work to maintain and improve our infrastructure.

04/29/2026

🚧 TRAFFIC ALERT – LAGUNA NIGUEL 🚧

Beginning tomorrow, April 30, 2026 from 8:00am - 3:00pm, two northbound lanes on Alicia Parkway between Aliso Creek Road and Kite Hill Drive will be closed while Moulton Niguel contractors perform work associated with the District’s Regional Force Main Replacement Project.

Please allow extra time for travel and expect possible delays. Thank you for your patience and understanding as we work to maintain and improve our infrastructure.

For more information about the District’s Regional Force Main Replacement Project, please visit mnwd.com/forcemain.

04/27/2026

Thank you to everyone who attended the 2026 NatureScape Garden Tour! 🪻🐞

Hundreds of customers and community members joined us for a complimentary tour of our beautiful demonstration garden at Moulton Niguel’s headquarters. Climate-friendly plants and water-wise hardscaping elements can reduce your monthly water bill significantly.

Feeling inspired? 🤩

Learn more about our NatureScape Garden Design Program and how you could save 50% on landscape design costs at mnwd.com/naturescape. Customers can also take advantage of our turf replacement rebate.

04/24/2026

🚧 TRAFFIC ALERT – LAGUNA NIGUEL 🚧

Beginning today, April 24, 2026 through next Tuesday, April 28, 2026, two northbound lanes on Alicia Parkway between Aliso Creek Road and Kite Hill Drive will be closed while Moulton Niguel contractors perform work associated with the District’s Regional Force Main Replacement Project.

Please allow extra time for travel and expect possible delays. Thank you for your patience and understanding as we work to maintain and improve our infrastructure.

For more information about the District’s Regional Force Main Replacement Project, please visit mnwd.com/forcemain.

Address

26161 Gordon Road
Laguna Hills, CA
92653

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Website

http://www.mnwd.com/

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