About this Worksheet

A storm water/flood Plant Investment Fee (PIF) is charged for properties that increase the amount of impervious area on the property (Boulder Revised Code section 11-5-9).

Impervious area is the portion of the property that does not absorb storm water/rain runoff including building coverage and other hard surface areas (such as parking areas, driveways, patios and sidewalks).

The storm water/flood PIF is used toward the construction, operation, maintenance and replacement of the storm water and flood management system.

In order to assist the review staff in accurately calculating the storm water / flood PIF, please provide the following information about the impervious area on your property as part of your building permit application.

Note: You will receive a completed version of worksheet, to be submitted with your application, at the applicant email address provided in the form.

If your project doesn't involve any increase in impervious area ( i.e., interior remodel, tenant finish, second story addition), this form does not apply.