Spencer Lake - Deep Hole-Site 1
Annual Reports
The annual report displays Secchi, Chemistry and Temperature/D.O. profiles (where applicable) for a year.
2023 |
2022 |
2021 |
2020 |
2019 |
2018 |
2017 |
2016 |
2015 |
2014 |
2013 |
2012 |
2004 |
2001 |
2000 |
1999 |
1998 |
1997 |
1996 |
1995 |
1994 |
1993 |
1992 |
1991 |
1990 |
1977
Narrative Report
Summarizes Secchi and Chemistry results for the most recent monitoring season.
2023 |
2022 |
2021 |
2020 |
2019 |
2018 |
2017 |
2016 |
2015 |
2014 |
2013 |
2012 |
2004 |
2001 |
2000 |
1999 |
1998 |
1997 |
1996 |
1995 |
1994 |
1993 |
1992 |
1991 |
1990 |
1977
Secchi Graph
Shows average summer (July-August) Secchi readings by year.
Secchi Graph
Trophic State Index Graph
Displays average summer (July-August) Trophic State Index (TSI) values for Secchi, Chlorophyll a and Total Phosphorus by year.
Trophic State Index (TSI) Graph
Data Download
Download Secchi, Total Phosphorus, Chlorophyll, Temperature and D.O. data all years (where available).
Data Download