SCM Maintenance & Inspection

Stormwater Control Measures (SCMs) are installed to manage stormwater runoff from developed sites and to meet Town of Cary water quality and peak flow requirements. Once constructed and approved, SCMs must be properly maintained and inspected for the life of the structure.

The management of these devices and their annual inspection and maintenance is Cary’s Post-Construction Runoff Control Program, one of the six minimum control measures required as part of our NPDES permit.

For more general information on what an SCM is and why they are required, please visit our SCM page.

This page explains maintenance and inspection responsibilities, how to determine ownership, annual inspection requirements, and the Town’s compliance process.

GIS Map:

Existing SCMs in Cary are viewable on the below map (zoom in or use the search tool to view devices) – view in a new tab here.

 

Maintenance & Inspection Requirements
Who is Responsible for the SCM?
Certification Documents & Records
Maintenance Expectations
Annual Inspection Cycle
Inspection Reports
Compliance Process
Town of Cary Staff Inspections
Enforcement

Additional Resources

SCM Workshop Presentation slides (2026):

For technical assistance, dial 3-1-1 within town limits or (919) 469-4000 outside Cary limits.

Or, contact:

Emily Cochran, Stormwater Program Analyst

emily.cochran@carync.gov

919-469-4032