Erosion control plans will now be reviewed for inclusion of framed inlet protection in all curb inlets. Field inlets may be protected with other approved methods. Framed inlet protection has been shown to be more effective and require less maintenance than Type-D inlet protection.
Framed inlet protection must meet the following specifications:
There may be sites where Type-D inlet protection is an appropriate substitute for framed inlet protection. These will be evaluated on a case-by-case basis for approval.