Agua Dulce Technologies, LLC, is a privately funded and owned corporation based in Littleton, Colorado. The company is building a wastewater purification plant in Colorado to demonstrate the Membrane Pervaporation Technology at a scale of 1,000 barrels per week of feedstock from the Oil and Gas Fields in the United States. The technology was developed by US Metals Refining Group (USMRG), Inc. and licensed to Agua Dulce Technologies, LLC. Early pilot test work results generated by USMRG were reviewed by QP Engineers from Samuel Engineering, Inc. of Denver, Colorado.