500 South Australian Avenue, Suite 600 -1008, West Palm Beach, FL 33401 888.493.3123 | www.hydrologics.com
March 19, 2025
City of Garden Grove
13802 Newhope St.
Garden Grove, CA 92843
Zero-Discharge Flushing Method and Process
Sole Source Declaration
Hydrologics, Inc. proudly offers a patented, industry -leading water main flushing technology —an innovative, zero -discharge process with no commercial equivalents or competitors. Developed and patented by Chris Wilkinson and exclusively owned by Hydrologics, Inc., this cutting -edge method allows public and private water municipa lities to effectively maintain clean, potable drinking water mains while conserving valuable water resources and enhancing overall water quality.
US Patent Number 6,627,089 B1
Zero-discharge flushing is a sole sourced patented manufacturing and service technology. Hydrologics, Inc. is the sole source contract operator for this technology.
Sincerely,
Andrew Casson
CEO
Hydrologics, Inc.
[email protected]
(888) 493-3123