If your wiper switch pushes in and there is a wire out at the bottle it would stand to reason that you have electric washers. Easily checked with an inspection light rigged to the wire in question and grounded, then hit the switch (push in), if it lights up then that is your washer pump wire.
70 Challenger RT 440-6, 73 Cuda (under const)
05 Durango, 99 Dakota, 01 Ram 4x4, 14 2500 4X4, 10 PCP Challenger RT, 01 Viper GTS ACR, 52 B3B w/330 Desoto Hemi, 70 Hemi RR, 61 Jeep FC170
9 x Challengers. AAR Cuda, 4 RR, 2 GTX, 4 Chargers, etc... (too many to list)