Figure 2.8.2 — Criteria for Selecting Procedures for Evaluating 



Recreation Benefits 



Is an applicable regional 

 model available? 



NO 



I 



fes. 



Use regional 

 model (TCM or CVM) 



Yes- 



Do uses affected involve 

 specialized recreation activities? 



No 



1 



Develop a regional model or 

 conduct a site-specific study 

 (TCM or CVM) 



-Yes- 



Do estimated annual 

 visits affected 

 exceed 750,000? 



No 



I 



Yes. 



-Yes. 



1 



No 



Do expected recreation 

 costs exceed 25 percent 

 of expected total 

 project costs? 



No 



^ Use unit day values 



69 



