GUARDIAN

leak monitoring equipment, namely a vacuum pump, submersible turbine pump, valve, pilot valve, pipe, pressure transducer, vacuum sensor, liquid sensor, liquid level sensor, and/or liquid presence sensor, for detecting leaks in service station equipment, namely a sump, pipe, fuel dispenser containment pan, shear valve, pipe connector, submersible turbine pump, submersible turbine pump riser pipe, and/or fuel storage tank; secondary containment leak monitoring equipment, namely a vacuum pump, submersible turbine pump, valve, pilot valve, pipe, pressure transducer, vacuum sensor, liquid sensor, liquid level sensor, and/or liquid presence sensor, for detecting leaks in secondarily contained service station equipment , namely a double-walled sump, double-walled pipe, double-walled fuel dispenser containment pan, double-walled shear valve, double-walled pipe connector, contained submersible turbine pump, double-walled submersible turbine pump riser pipe, and/or double-walled fuel storage tank

Leak monitoring equipment, namely a tank monitor, microprocessor, and/or software program, for detecting leaks in service station equipment, namely a sump, pipe, fuel dispenser containment pan, shear valve, pipe connector, submersible turbine pump, submersible turbine pump riser pipe, and/or fuel storage tank; secondary containment leak monitoring equipment, namely a tank monitor, microprocessor, and/or software program, for detecting leaks in secondarily contained service station equipment, namely a double-walled sump, double-walled pipe, double-walled fuel dispenser containment pan, double-walled shear valve, double-walled pipe connector, contained submersible turbine pump, double-walled submersible turbine pump riser pipe, and/or double-walled fuel storage tank