benefits of using a specific model to assess a community

Identify a Community Health Assessment Model. (This document from the CDC lists commonly used community assessment models: https://www.cdc.gov/stltpublichealth/cha/assessment.html )  What are some benefits of using a specific model to assess a community?  What agencies should be included with the assessment? What is a  reasonable time frame in which to complete a community wide assessment?  What is the role of the public nurse in implementation of the chosen  model?

Your initial posting should be at least 400 words in length and utilize at least one scholarly source other than the textbook.