Southern California Edison crews will be working in certain Eastside Costa Mesa neighborhoods to make improvements to the electrical grid beginning Aug. 21 and extending through Friday Aug. 25.

The work will commence typically between the hours of 8:30 a.m. to 3:30 p.m.

This maintenance work is important to ensure the power grid is supported with up to date technology and reliability for continuous improvement.

Click here to read the letter from Edison and to learn which areas are to be affected.