{Company Letterhead}

{insert date}

Cynthia Love, P.E., CFM
Floodplain Manager
Southeast Metro Stormwater Authority
7437 South Fairplay Street
Centennial, CO 80112-4486

RE: 	Engineer’s Certification of No Impact 
	Case No. {insert SEMSWA case #}

Dear Ms. Love,

This letter serves as Certification of No Impact to the Floodplain for the project entitled “{insert project name}.” The project is located in {Community Name} and involves {describe project}. 

The project area does not lie within a designated Federal Emergency Management Agency (FEMA) Special Flood Hazard Area (SFHA) based on the Flood Insurance Rate Map (FIRM) Panel No. {insert complete FIRM panel # and suffix, i.e. 08005C0###X} for {insert community name, state} dated {insert date of effective FIRM panel}. {Insert flooding source name} is a drainageway with a tributary area of 130 acres or greater and has a flood hazard area defined by approximate methods. SEMSWA shows the project area located along {insert flooding source name} and within the approximate 100-year floodplain.

No increase to either the floodplain width or water surface elevation will result from the project because {reiterate main items of project and why no increase to floodplain width or water surface elevation}.

Sincerely,

{insert professional engineer name and signature} 
{insert professional engineers P.E. number or seal}