9 GROUND WATER PUMPING SYSTEMS COMPRISING PUMPS, ELECTRIC CONTROLLERS, TUBING, WELL CAP ASSEMBLIES AND FITTINGS THEREFORE SOLD AS A UNIT USED FOR SAMPLING AND CONTROLLING CONTAMINATION OF GROUND WATER.
THE MARK CONSISTS OF A FANCIFUL DEPICTION OF A GROUND WATER SAMPLING SYSTEM. THE STIPPLING IN THE DRAWING INDICATES SHADING.