
Our Services
Inlet Protection
Keep sediment out of storm drains.
Inlet structure filter installation for construction, roadway, and DOT projects across South Carolina, North Carolina, and Georgia.
Sediment control
Professional inlet protection installation
Inlet protection keeps sediment-laden stormwater from entering storm drain inlets during construction. Herndon Inc. installs inlet structure filters around drop inlets, curb inlets, and other drainage structures so sediment stays on site instead of washing into the storm sewer.
We install inlet structure filter Types A through F based on project plans, inlet type, and applicable SCDOT specifications on SCDOT projects.

Benefits
Why protect storm drain inlets?
Protects storm drains
Keeps sediment out of pipes and downstream waterways.
Matches the inlet
Filter type is chosen for the inlet and site conditions.
Supports compliance
Installs the inlet protection shown on stormwater plans.
Works with other controls
Pairs with silt fence, sediment tubes, and seeding.

Where we work
Inlet protection for every site
Our crews install and maintain inlet filters alongside the other sediment controls your plans call for.
- Drop inlets and catch basins
- Curb inlets on roadways
- Roadway and DOT projects
- Commercial and residential developments
Common questions
Inlet protection FAQ
What is inlet protection?
Inlet protection is a filter or barrier placed around or in a storm drain inlet during construction. It lets water drain while trapping sediment.
What inlet filter types do you install?
Herndon Inc. installs inlet structure filter Types A through F. The type depends on the inlet, the site, and project specifications.
Do inlet filters need maintenance?
Yes. Sediment builds up around inlet filters and needs to be removed so the filter keeps working. Our crews also handle silt removal.
Related services
Complete erosion & sediment control
Need erosion control for your next project?
Our team will help you choose the right erosion control solution for your site.
Serving South Carolina, North Carolina & Georgia


