Water Conservation Information

CCMWA understands that water conservation is a key factor in building a legacy of a sustainable water supply for our community.

waterSmart was created by CCMWA to help residents learn how to save water, time and money.

The Cobb County-Marietta Water Authority (CCMWA) is dedicated to providing safe drinking and fire protection water to its utility customers and the community. CCMWA strives to deliver reliable, quality service, while preserving and protecting our water resources.

East Cobb Pipeline Project

The East Cobb Pipeline Project is replacing 6.1 miles of pipe that is more than 50 years old with new, larger pipes that will meet the CCMWA service area’s current and future water needs. The project will be completed by the end of 2017.

Lower Roswell/Indian Hills closure: June 1-5

Progress Maps: Sections 1 & 2, Section 3

Archive of Weekly Updates

Project Summary UPDATE 9/17/15

Frequently Asked Questions

Map of Section 1Terrell Mill Road just north of Haverford Lane to Powers Ferry Road

Map of Section 2: Powers Ferry Road at Terrell Mill Road to US 41 (Cobb Parkway)

Map of Section 3: Indian Hills Parkway and Cove Drive, along Lower Roswell Road, to Terrell Mill Road just north of Haverford Lane

Ask us a question online

Project Hotline: 770-514-5301


Have Questions?

How can I pay my water bill?
CCMWA is a water wholesaler and does not send out water bills to residents. If you have a question concerning a water bill, please contact your local water utility.

What are the lake levels for Lake Allatoona and Lake Lanier?
To see the current and predicted lake levels, please visit the U.S. Army Corps of Engineers Web site at http://water.sam.usace.army.mil/fc.htm.

Click here for the answer to these and other frequently asked questions.

East Cobb Pipeline Project Updates

April 25, 2016:
The public is invited to attend an informational meeting about the East Cobb Pipeline, particularly the 4-day closure of Lower Roswell Road at Indian Hills Parkway and Cove Drive. Weather and other circumstances permitting, this closure is expected to be from Wednesday, June 1 through Sunday, June 5. Representatives from CCMWA, Cobb County Department of Transportation and Cobb County Police Precinct 4 will be on hand to answer questions about the closure, including traffic logistics and safety. The meeting will be an open house style, so the public can come any time between 7p.m  and 9 p.m. to learn about the road closure and overall progress on the East Cobb Pipeline project.
The meeting is scheduled for Thursday, April 28, 7 p.m. to 9 p.m., at Sterling Estates East Cobb, 4220 Lower Roswell Road. The meeting will be in the facility’s dining room, which is just inside through the lobby. The venue asks meeting attendees to park at the Cobb County Government Center, 4400 Lower Roswell Road. Additional parking might also be available at Mt. Bethel. Stay up-to-date on project construction and traffic impact through our website, CobbCommute.org, Twitter (@waterCCMWA) and the project hotline (770-514-5301).

Work with us

CCMWA offers challenging, rewarding careers and the opportunity to work with a highly trained staff of experienced professionals.

For Residents

CCMWA is a wholesale water provider and doesn’t have residential customers. We don’t issue water bills or control water issues at a residential level. Please call your local water utility for help with these questions. Click here for our utility customers’ contact information.


1170 Atlanta Industrial Drive Marietta, Georgia 30066

Regional Water Resource Management

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