Clearwater Bailer & Filter is the world leader in designing and manufacturing disposable groundwater sampling devices. We are very proud of the fact that we are the only manufacturer in the industry that is completely dedicated to developing products specifically for groundwater sampling. Our bailers, drum & tank samplers and filters are shipped throughout the world daily. This website includes over 31 models of sampling devices that will successfully meet most any field sampling situation. However, should you require a design that is unique to the industry and not shown let us know…our engineers can create custom designs to meet your needs.