Stass Environmental Products Pneumatic Groundwater Sampling Pump For groundwater sampling according to US EPA guidelines. Self-Cycling Pump For seepage control and water recovery systems. Leachate Control Pump For landfill leachate control. .				Contact Details: Telephone: (08) 6363 5276 Fax: (08) 6363 5364 email: info@stass.com.au Address: P.O. Box 11 Kalamanda WA 6926 AUSTRALIA