"Nansemond Treatment Plant SWIFT Improvements"
Nansemond Treatment Plant Advanced Nutrient Reduction Improvements (ANRI), Phase II
Nansemond SWIFT Facility
Nansemond Recharge Wells (On Site)
HRSD Capital Improvement Program Project (NP013820, GN016380 & GN016381)
Webpage Reviewed: July 2, 2026
HRSD, your regional wastewater treatment utility, is implementing the Sustainable Water Initiative for Tomorrow (SWIFT) Program by constructing the second SWIFT Facility at the Nansemond Treatment Plant to produce a highly-treated water (SWIFT Water®) that meets drinking water standards and is suitable for recharge of the Potomac Aquifer. This Program will help reverse declining groundwater levels, significantly reduce the amount of nutrients such as nitrogen and phosphorus entering the Chesapeake Bay, and may reduce saltwater intrusion and land subsidence, thereby helping to ensure HRSD’s ability to protect public health and the environment in alignment with HRSD’s Promise and Vision.
Advanced Nutrient Reduction Improvements (ANRI):
Construction for the Advanced Nutrient Reduction Improvements project is ongoing. The installation of conductors to all three new electrical buildings and new motor control centers continues. Rough-in of power and control raceways, wire pulling, and termination preparations continue for Primary Clarifier 5. Stress testing is continuing for Aeration Tank 6 with the newly installed design modifications. Primary gravity thickener mechanisms are being installed in both tanks.
SWIFT Facility:
Preparation of the contractor's staging area, office complex, and access roads to the recharge wells continues. The installation of SWIFT Water supply and backflush lines for Recharge Wells 4, 5, 6, and 7 continues along with stormwater improvements throughout the site. Well drilling activities continue at three sites, and well development continues at two sites.
Together, the overall goal of the Nansemond projects is to help support growth and protect future generations. To learn more about SWIFT or to schedule a tour of the SWIFT Research Center (located at HRSD’s Nansemond Treatment Plant in Suffolk, VA), please visit www.hrsd.com/swift/.

Project Cost: Approximately $952,000,000