The Minnehaha Creek Watershed District compiles water quality monitoring data for lakes and streams in an annual monitoring report. The information and data used to calculate water quality lake grades are included in the yearly report. The official title of MCWD’s monitoring reports is the Annual Hydrological Monitoring Report.

To view the Annual Hydrological Monitoring Report for a certain year, click on the year below. The Annual Hydrological Monitoring Reports for the years 1989-1991 are not available. Wenck Associates Inc. states that data was collected but there were no report published 1989-1991 (Panzer, 1993 - See the 1992 Monitoring Report).