2018 Physical Map Revisions (PMRs)

Information on Physical Map Revisions (PMRs)

In late 2018, Mile High Flood District (MHFD) and Federal Emergency Management Agency (FEMA) worked together to get a number of locally created Flood Hazard Area Delineation (FHAD) studies incorporated into the FEMA Flood Insurance Rate Maps (FIRMs).The FHADs had been produced to identify and update flood risk potential and floodplain boundaries. Learn more about the PMR process and what that could mean for you and your property.

2018 PMRs by County

Having current flood maps is important to any resident or business owner looking to build or develop new structures or redevelop current ones.


Everything you want to know about FHADs — from how they’re developed and how their data gets incorporated into the FEMA FIRM, to how the revised FIRM affects property owners and local regulations.

Property Insurance Fact Sheet

As a homeowner, there’s lots to consider when it comes to insurance. Get information about common insurance situations that property owners may have to deal with when a new FIRM goes into effect and what they can reduce their insurance rates.

Letter of Map Revision (LOMR) versus Appeal fact sheet

Learn more about the LOMR and Appeal process when it comes to changing preliminary FIRM information and when to use a LOMR vs. an Appeal.

Renters Insurance Fact Sheet

Do you rent your home? If so, there are different insurance options for non-owner occupied structures when a new FIRM goes into effect. Learn more about each of them and how to reduce your insurance rates.

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