Section titles like "USGS Hydrologic Units" may be unfamiliar to certain users. A definition of what each title refers to should show up as a hover box beside the title with an "i" icon. This goes for each section on the page.
Example "i" icon given by cooperator:
I think we accomplish this later in the page with the "more Info" links. Adding those in place of the icon would suffice as well:
From cooperator feedback:
Example "i" icon given by cooperator:
I think we accomplish this later in the page with the "more Info" links. Adding those in place of the icon would suffice as well: