Project Status

Current Status & Next Steps

As of December 2024, design and permitting are complete. Solicitation for construction occurred in December 2023 and June 2024 and has received no bids within project budget and schedule. Budget and schedule have been reviewed and adjusted to account for current industry trends. Construction phase is scheduled to begin in February 2028 with completion expected in August 2030. This project is funded by Capital Improvement Project (CIP) 100566 and a Stormwater Local Assistance Fund (SLAF) grant.

Purpose of the Project

The City will make improvements to Chatham Hall Lake, which will enhance its ability to remove pollutants from the stormwater that drains to the lake. Water quality improvements, such as the Chatham Hall Lake Project, are required as part of the City's Municipal Separate Storm Sewer System (MS4) Phase I Permit. 

The MS4 permit helps to protect local waterways and prevent pollution, particularly in impaired waters, such as the Elizabeth River and Chesapeake Bay.

How the Project Achieves Purpose

The following features will be incorporated into the project to reduce pollution from stormwater runoff draining from residential properties, commercial properties, and local roadways to the lake:

  • Aeration system to improve oxygen levels that support aquatic life.
  • Pre-treatment areas to allow silt, debris, and other pollutants to settle out of the water before it reaches the lake.
  • Wetland areas to promote sedimentation, allow natural plant uptake of phosphorus and nitrogen, and encourage healthy biological activity.

Quick Facts

Project Cost

Total:

$6,720,000

Grands Awarded

Stormwater Local Assistance Fund (SLAF):

$1,700,000

Project Schedule

Design:

October 2017 to September 2023

Construction:

February 2028 to August 2030

Project Pollutant Removal Benefits

Total phosphorus removal:

81 pounds per year

Total nitrogen removal:

292 pounds per year

Total suspended solids removal:

12,000 pounds per year