Rivnuts from Homestead,PA on 7/12/2021 9:36:12 AM:
The list below is taken from the National Park Service C&O website. I can’t vouch for the currency/accuracy of this list at this time but, perhaps, it will allow others to be specific about their current observations.
Remote Water Faucet List
On Fletcher's Cove (MM 3.21)
On Lock 5 (MM 5)
On Lock 10 (MM 8.8)
On Carderock Recreation Area (MM 10.5)
Off Marsden Tract (MM 11.5)
On Anglers Access (MM 12.2)
On Great Falls Tavern Restrooms (MM 14.3)
Off Swains Lockhouse (MM 16.64)
Off Swains Campground (MM 16.7)
On Seneca Creek/Rileys (MM 22)
On Horsepen Branch Campsite (MM 26)
On Chisel Branch Campsite (MM 30.5)
On Turtle Run Campsite (MM 34.4)
On Marble Quarrry Campsite (MM 38.2)
On Indian Flats (MM 42.4)
On Calico Rocks Campsite (MM 47.7)
On Bald Eagle Island Campsite (MM 50.3)
Off Lock 34 (MM 61.5)
On Huckleberry Hill Campsite (MM 62.9)
On Antietam Creek Campground (MM 69.6)
On Killiansburg Cave Campsite (MM 75.4)
On Horseshoe Bend Campsite (MM 79.7)
On Big Woods Campsite (MM 82.4)
On Opequon Junction Campsite (MM 90.8)
On Cumberland Valley Campsite (MM 95.2)
On Cushwa Basin Restrooms (MM 99.7)
On Jordan Junction Campsite (MM 101.2)
On Four Locks Picnic Area (MM 108.9)
On North Mountain Campsite (MM 109.2)
On McCoys Ferry (MM 110)
On Licking Creek Campsite (MM 116)
On Little Pool Campsite (MM 120.7)
On White Rock Campsite (MM 126.5)
Off Leopards Mill (MM 129.9)
Off Cacapon Junction (MM 133.6)
On Indigo Neck (MM 139)
Off Fifteen Mile Creek Campground (MM 140.9)
On Devils Alley (MM 144.5)
On Stickpile Hill Campsite (MM 149.3)
Off Sorrel Ridge Campsite (MM 154.1)
Off Arbaugh (MM 155)
Off Paw Paw (MM 156)
On Purslane Run Campsite (MM 157.4)
On Town Creek (MM 162)
On Potomac Forks (MM 165)
On Pigmans Ferry (MM 169)
On Spring Gap (MM 173)
Off Irons Mountain Campsite (MM 175.4)
Off Evitts Creek Campsite (MM 180)
On Cumberland Visitor Center (MM 184.5)