CALCULATION OF IMPERVIOUS COVERAGE

PROJECT INFORMATION Date:

Address:

Applicant’s Printed Name:

Applicant’s Signature: ______________________________ 

Existing Sq. Ft. Addition Sq. Ft. Final Sq. Ft.

1. Building(s) (e.g., house, garage, storage) + = +

2.

Parking Lot

+ =

3.

Driveway/Sidewalk/Patios/Carports

+ = +

4. Swimming Pool/Detention Ponds + =

5. Others + =

sq. ft.

B Total Area of Lot: sq. ft.

C Percentage Impervious area Calculation

( ÷ )x 100 = %B C

NOTE: Refer to Section 5.7 of The City of El Campo Design Manual for the Approval and Acceptance of Infrastructure for Stormwater Requirements.

A

+

+

+

Total area of impervious cover (A):