Oregons only certified laboratory testing for waterborne parasites! Serving the Rogue Valley, both Medford and Grants Pass, since 1978!We are a full service environmental laboratory specializing in drinking water, wastewater, and ground and surface water. Our primary goal is to evaluate clients specific needs and concerns, in order to educate and/or direct them to the appropriate testing. We pride ourselves in excellent customer service and reliable data. We believe in-house quality control is essential and require our in-house precision to meet 10 confidence limits instead of the standard 20. We are committed to maintaining and documenting an extensive quality control program for all analyses.