Empire Pump Corporation, dba Duncan Pump offers a variety of commercial well services to meet your water requirements. Whether it is testing new wells for new construction, replacement wells, or servicing your existing residential, commercial, industrial, agricultural, mines, environmental, or municipal wells, Empire Pump Corporation / Duncan Pump will always deliver prompt, courteous service. Well Services We Offer: ~ We give “Out Of Water” calls priority service ~ Well inspection ~ Test pumping from 1 GPM to 3,000 GPM from 1,000 TDH ~ Pump Service and Repair ~ Pump Removal of all Sources of Water Wells ~ Well Rehabilitation ~ Well Video ~ Storage Tank Installation all Sizes for all Applications Pumps we Install and Service Goulds Pumps — 4'' -12'' residential submersible well pumps, jet pumps, 6'' & 8'' submersible turbine pumps, 6? through 20? line-shaft turbine pumps and sump. Grundfos — 4'' – 8'' residential submersible well pumps, jet pumps, “Redi-Flo” 2'' & 4'' environmental pumps, end suction and multistage centrifugal pumps. Berkley — 4”- 8” submersible well pumps and centrifugal pumps National Pump Company — 6''-16''line shaft turbines and sumps