Around 2156 hrs units from Solomons and Bay District were alerted for a water flow alarm at 101 Square Rigger Way in Solomons Landing. Engine 34 arrived first on scene laying out supply line as a standard operating procedure. Units from both Solomons and Bay District began investigating the alarm finding no water flowing. With no hazard present the scene was held with units from Solomons while the alarm panel was reset and crews re racked hose line. Units operated for about 15 mins and then cleared the call.