Forms and price information in Opening hours and contact search Home Our Services Facilities About us Generally Treatment before disposal Hazardous waste Non-hazardous waste Sulfide soil Sulfide soil Deposition is oxygen-free below the groundwater level to counteract oxidation and leaching of sulfuric acid that occurs when the sulphide soil is left open. Soil masses to the sulphide landfill must be notified two weeks before receipt, see form. A soil type analysis must be attached to the form to enable the assessment of acidification potential. Only soils that have so-called acidification potential are deposited. For assessment of acidification potential, the sulphide soil must be analyzed with regard to: Water quota Sulfur (mg / kg TS) Iron (mg / kg TS) Fe / S ratio pH. After assessment and approval of Dåva D · A · C, the deposit is then made according to agreement. See the reports below for more information regarding assessment. Advice and recommendations for the management of sulphide soils; http://epubl.ltu.se/1402-1536/2007/13/LTU-TR-0713-SE.pdf Environmental technical assessment and management of sulphide soils; https://pure.ltu.se/ws/files/4797396/Rapport.pdf Landfill for sulphide soil. Read more in our brochure Important information for you who leaves waste for disposal! The regulation regarding landfilling and reception of waste at landfills, aims to know what is landfilled and how it may affect the environment in the future. We have summarized what applies regarding basic characterization, lactation tests, conformity testing, legislation. read more here Available positions read more here Home About us Our Services Treatment before disposal Hazardous waste Non-hazardous waste Sulfide soil Facilities Deaf landfill and waste center Outer board landfill Opening hours and contact Open weekdays 7-16 Email: info@avfallscenter.se Tel: 090-16 15 15 Fax: 090-16 15 21 Dåva Landfill and Waste Center in Umea AB I 901 84 UMEÅ I Telephone 090-16 15 15 I Fax 090,16 15 21 I E-mail: info@avfallscenter.se