Post-Construction BMP Inspections & Recertifications
Periodic inspection and recertification of your in-service stormwater facilities
Stormwater best management practices—ponds, basins, filters, and similar facilities—only keep working if they are maintained, and many localities require periodic inspection and recertification once they are in service. Colman Engineering inspects and recertifies post-construction BMPs for property owners across Virginia. We assess how facilities are performing and document their condition to support ongoing maintenance and recertification obligations. This recurring service complements our construction-phase BMP inspection and certification work, which covers the initial certification when a facility is first built.
Benefits
Post-Construction BMP Inspections & Recertifications
Know how your BMP is performing
We assess whether your facility is functioning as designed and flag what needs attention. That knowledge helps you address small issues before they become expensive failures.
Built for recertification
Many localities require periodic inspection and recertification of BMPs. We document the facility's condition and prepare the materials needed for those recurring requirements.
Clear guidance on next steps
If maintenance or repair is needed, we tell you what and why in plain terms. You get an actionable picture, not just a checkbox report.
A practical assessment of your stormwater facility's condition
We visit the facility and assess its condition against how it was designed to function, looking at things like sediment accumulation, structural condition, vegetation, and outlet performance. We document our findings and prepare the recertification your locality requires. Where maintenance or repairs are warranted, we identify them clearly so you can plan the work. The result supports both the facility's long-term performance and your recurring recertification obligations.
Use Cases
BMP inspection and certification apply when you own or manage a stormwater facility with ongoing requirements.
01
Your locality requires periodic recertification
You're subject to recurring BMP inspection and recertification. We perform the inspection and prepare the recertification to support that obligation.
02
You're not sure your BMP still works
Your facility is aging and you want to know its real condition. An inspection tells you how it's performing and what it needs.
03
You're buying or managing a property with a BMP
You've taken on a site with stormwater facilities and inherited their obligations. We can assess and document their condition.
Tips and FAQs
Post-construction BMP requirements are usually set by the locality and often recur on a schedule, so tracking recertification dates matters. A facility that is not maintained can lose function over time and become more difficult to restore. Periodic inspection helps identify maintenance needs before they develop into larger repairs.
How often does a BMP need recertification?
It depends on your locality's requirements, which often set a recurring schedule. We can help you understand the recertification interval that applies to your facility.
What do you look at during an inspection?
Typically, we evaluate sediment accumulation, structural and outlet conditions, vegetation, and overall function compared to the design. We document what we find and any recommended next steps.
What if the BMP needs work?
We identify the maintenance or repairs needed and explain them clearly so you can plan the work. Addressing issues early can reduce the risk of a more extensive restoration later.
How is this different from Construction-Phase BMP Inspections and Certifications?
Construction-phase work covers the initial inspection and certification of a BMP as it's built, including coordinating the as-built survey and plans. Post-construction recertification is the recurring check on a facility already in service, confirming it still functions and supporting periodic recertification requirements.

