American Water Works Company, Inc.

Public companies file this within four business days when something important happens that investors should know about before the next quarterly report.

American Water Works Company, Inc. filed this to release information to investors under Regulation FD — usually a press release, conference presentation, or other event the company considers important. - PRESS RELEASE OF AMERICAN WATER WORKS COMPANY Exhibit 99. 1 American Water Completes Purchase of Nexus Water Group Systems in Eight States CAMDEN, N.