Blue-eyed Darner (Rhionaeschna multicolor)
Observed
2-3 males patrolling edge of pond

Common Green Darner (Anax junius)
Observed
1-2 males patrolling and 1 pair ovipositing.

Autumn Meadowhawk (Sympetrum vicinum)
Observed
25+ tenerals

Black Saddlebags (Tramea lacerata)
Observed
a few patrolling males

Blue Dasher (Pachydiplax longipennis)
Photographed
30+ males and a few females

Common Whitetail (Plathemis lydia)
Observed
a few

Dot-tailed Whiteface (Leucorrhinia intacta)
Observed
1 male

Eastern Pondhawk (Erythemis simplicicollis)
Photographed
20+ males and a few ovipositing females

Red Saddlebags (Tramea onusta)
Observed
3-4 males

Twelve-spotted Skimmer (Libellula pulchella)
Observed
several including a couple tenerals

Widow Skimmer (Libellula luctuosa)
Observed
several

Azure Bluet (Enallagma aspersum)
Photographed
1-2 males

Eastern Forktail (Ischnura verticalis)
Observed
several

Sedge Sprite (Nehalennia irene)
Netted and released
several including pairs in tandem

Amber-winged Spreadwing (Lestes eurinus)
Photographed
a few males

Slender Spreadwing (Lestes rectangularis)
Photographed
1 male and 2 tenerals (Lestes sp.) that I didn't try to ID.