
Engineering
From sustainable infrastructure to advanced water treatment technologies, SGWASA is committed to engineering a future of excellence.
The current Engineering program delivers projects aligned with the Strategic Plan to safeguard public health, strengthen system reliability, and meet evolving regulatory requirements.
The report archive provides a record of ongoing utility and engineering initiatives focused on improving water quality and system performance.
View current and completed projects, key milestones, and progress updates that underscore reliable service across our communities.
SGWASA’s SDF policy supports capacity-related utility improvements needed to serve new development now and in the future. SDFs are calculated per Service Unit.
View the link below to learn how SDFs are determined and how funding is allocated to support water and sewer infrastructure.
SGWASA is advancing targeted infrastructure upgrades across the system to strengthen service, support growth, and provide quality drinking water.
Project Updates
On Schedule

Unidirectional Flushing (UDF) Program
$45,000
Budget:
This program is intended to support a more structured and proactive approach to system flushing. The work will help SGWASA evaluate operational methods for improving water quality maintenance, managing sediment and residual conditions, and strengthening long-term distribution system practices.
Current Project Report Summary
SGWASA continued to move forward on several engineering, regulatory, and infrastructure priorities during May 2026. Current work remains focused on long-term system reliability, regulatory readiness, water quality improvements, and responsible capital project delivery.
Key updates include continued advancement of the PFAS Mitigation Strategies Program, with design moving toward the 60% milestone and additional funding support identified. The I-85 SSI remains active, with Construction Package 1 (CP1) and Construction Package 2 (CP2) both reported on schedule and within budget. The Creedmoor water meter replacement program is now 53% complete and remains on track for completion by August 1, 2026.
Additional progress includes completion of the Water Treatment Plant filter media and nozzle replacement project, ongoing Lead and Copper service line verification work, continued planning for water quality improvements, and preparation for the Golden Pond unidirectional hydrant flushing pilot once weather and water supply conditions allow.
Central Avenue and A Street will close beginning Monday, July 6, 2026, at 9:00 AM to support I-85 SSI construction work in Butner. The closure is scheduled for up to 30 days, with detour signs posted locally and on I-85; motorists should use I-85 Exit 191 to access Butner.















