Lrmwade's interactive graph and data of "North-East Iowa Landfill Tonnages" is a line chart, showing Central Disposal LF, Landfill of North Iowa , Rural Iowa SLF, Marshall County SLF, Tama County SLF, Foyd-Mitchell Chickasaw County LF, Bremer County SLF, Black Hawk County SLF, Grundy County SLF, Cedar Rapids/ Linn Co. #1 SLF, Cedar Rapids/ Linn Co. #2 SLF, Jones County SLF, Fayette County SLF, Woodbury County SLF, Dubuque Metropolitan SLF, Bremer County SLF; with 1994-2017 By Lauren Wade/IowaWatch. Data Source: Iowa DNR. in the x-axis and Tonnages in the y-axis.. The x-axis shows values from 1994 to 2017. The y-axis shows values from -20869.402777777777 to 396518.65277777775.