Drumlins usually occur in groups like the photos, individual deposits are unlikely and certainly not that far down the valley
http://www.andyfellwalker.com/Egg/Western/Buttermere_to_Ennerdale_and_back/102%20Ennerdale%20drumlins.htm
http://www.andyfellwalker.com/Egg/Eastern/Dark_Side_of_Fairfield/039%20Deepdale.htm
The persons that express negative opinions about potential new finds are often the ones that never have new finds. It's better to be an over-enthusiastic nog, I think, than a miserable twerp.