Summer  2005, Vol. 12 No. 1

Octoraro Treatment Plant Comprehensive Study

 

The Octoraro Treatment Plant is the only Chester Water Authority water treatment facility. We are beginning a 10-year capital improvement program for the Plant. This project is based on a comprehensive review that was completed in 2004 of the entire Treatment Plant.

When the Octoraro Treatment Plant was constructed in 1951, it was capable of treating 18 million gallons of water per day (mgd). Its design was based on the treatment concept of removing particulates and disinfecting the water, which was the best technology available – well before the establishment of the Environmental Protection Agency (US EPA), the passage of the Safe Drinking Water Act, and numerous other federal and state regulations.

Over the past 53 years, the Octoraro Treatment Plant has been updated and adapted to meet
developing federal and state regulations and the needs of our customers. The Plant was
ultimately expanded to 60 mgd to meet the growing demand for capacity. Looking forward
to the future, the Authority asked a consultant to perform a comprehensive review of the treatment plant comparing existing treatment capability with anticipated needs.

This study was completed in 2004 and it found no existing deficiencies at the Treatment Plant, but recommended a comprehensive modernization plan to meet future regulatory requirements and improve efficiencies. Recommendations include improvements to blending of raw water from the Octoraro Reservoir and Susquehanna River, additional chemical feed locations, automation of
processes, upgraded sedimentation and mixing capacity, and upgrades of the high-service
pumping system feeding the transmission main and distribution system which directly serves our
customers.

The last phase of the plan deals with architectural upgrades of the building and when completed, the project will result in an up-to-date state of the art facility that will serve the Authority and it’s customers for many years in the future. The projected cost of the improvement program is approximately $48 million spread over a ten year project period.

Chester Water Authority’s upgrades of our treatment facility and our water distribution facilities help ensure that we maintain reliability and keep pace with the increasing demand for water in our growing service area and comply with all federal and state regulations.
 

Other articles in this issue:

Page 2

Route 291 Project
Water Conservation and You
 

  Page 3
   

Protect Yourself From Imposters
2005 Water Main Rehabilitation Project

 

  Page 4
   

Capital Construction Costs