TY - GEN CN - I 19.76/4: CY - Middleton, Wis. : CY - Denver, CO : ID - 270307 KW - Water quality KW - Lakes KW - Water levels N1 - Description based on: Water year 1998. PB - U.S. Dept. of the Interior, U.S. Geological Survey ; PB - Earth Science Information Center, Open-File Reports Section [distributor] PP - Middleton, Wis. : PP - Denver, CO : T1 - Water-quality and lake-stage data for Wisconsin lakes TI - Water-quality and lake-stage data for Wisconsin lakes ER -