Common Green Darner (Anax junius)
Observed
several

Springtime Darner (Basiaeschna janata)
Netted and released
at landing shoreline and where river backwater meets river entrance (1 photo)

Stream Cruiser (Didymops transversa)
Netted and released
cruising along shore at landing (1 photo)

Common Baskettail (Epitheca cynosura)
Observed
multitude

Common Whitetail (Plathemis lydia)
Observed
one individual

Twelve-spotted Skimmer (Libellula pulchella)
Observed
a few

Eastern Forktail (Ischnura verticalis)
Observed
multitude

Orange Bluet (Enallagma signatum)
Netted and released
several, including a pair ovipositing on floating vegetation (1 photo)