Crystal Lake - Lake Park Beach
The following advisory is in effect:
Closure
 
Start Date: 8/22/2025 9:00 AM
Issued By: McHenry County Health Department
Comment:
Lake Park Beach is monitored by Illinois Department of Public Health this year.
 
Advisory Year Start Date Reopen Date Days Closed Type Reason Pollution Source
2025
8/22/2025 9:00 AM 37 Closure High bacteria levels UNKNOWN
8/21/2025 9:00 AM 8/22/2025 9:00 AM 1 Contamination Advisory High bacteria levels UNKNOWN
8/08/2025 9:00 AM 8/15/2025 9:00 AM 7 Closure High bacteria levels UNKNOWN
8/07/2025 9:00 AM 8/08/2025 9:00 AM 1 Contamination Advisory High bacteria levels UNKNOWN
7/25/2025 9:00 AM 7/26/2025 9:00 AM 1 Closure High bacteria levels UNKNOWN
7/24/2025 9:30 AM 7/25/2025 9:00 AM 1 Contamination Advisory High bacteria levels UNKNOWN
6/26/2025 9:00 AM 7/02/2025 8:00 AM 6 Closure High bacteria levels UNKNOWN
2024
6/27/2024 9:00 AM 6/28/2024 9:00 AM 1 Closure High bacteria levels UNKNOWN
2023
9/05/2023 8:00 AM 9/05/2023 8:01 AM 0 Closure Other UNKNOWN
8/30/2023 10:00 AM 9/01/2023 9:30 AM 2 Closure High bacteria levels UNKNOWN
8/16/2023 9:30 AM 8/19/2023 8:45 AM 3 Closure High bacteria levels UNKNOWN
6/02/2023 1:00 PM 6/21/2023 10:30 AM 19 Contamination Advisory Other Wildlife
2022
9/05/2022 8:00 AM 5/25/2023 3:00 PM 262 Closure Other UNKNOWN
8/31/2022 10:00 AM 9/02/2022 10:00 AM 2 Closure High bacteria levels UNKNOWN
8/18/2022 9:00 AM 8/20/2022 8:30 AM 2 Closure High bacteria levels UNKNOWN
7/21/2022 9:00 AM 7/22/2022 9:00 AM 1 Contamination Advisory High bacteria levels UNKNOWN
7/07/2022 9:30 AM 7/09/2022 9:00 AM 2 Closure High bacteria levels UNKNOWN
6/11/2022 8:00 AM 6/22/2022 8:00 AM 11 Contamination Advisory Other Wildlife
6/08/2022 11:00 AM 6/09/2022 9:30 AM 1 Contamination Advisory High bacteria levels UNKNOWN
2021
8/05/2021 9:00 AM 8/06/2021 9:20 AM 1 Contamination Advisory High bacteria levels UNKNOWN
6/08/2021 11:00 AM 6/22/2021 9:00 AM 14 Contamination Advisory Other Wildlife
2020
8/31/2020 8:00 AM 9/01/2020 4:00 PM 1 Beach Closed by Operator Other UNKNOWN
7/08/2020 8:00 AM 7/09/2020 8:30 AM 1 Closure High bacteria levels UNKNOWN
5/22/2020 9:00 AM 7/06/2020 10:00 AM 45 Closure Other UNKNOWN
2019
7/03/2019 9:00 AM 7/04/2019 8:30 AM 1 Closure High bacteria levels UNKNOWN
7/02/2019 9:00 AM 7/03/2019 9:00 AM 1 Contamination Advisory High bacteria levels UNKNOWN
5/23/2019 8:00 AM 5/24/2019 3:41 PM 1 Closure Other Other reason
2018
7/26/2018 9:00 AM 7/27/2018 8:30 AM 1 Closure High bacteria levels UNKNOWN
2017
7/26/2017 9:00 AM 8/04/2017 9:30 AM 9 Closure High bacteria levels UNKNOWN
7/20/2017 9:00 AM 7/26/2017 9:00 AM 6 Contamination Advisory Rainfall UNKNOWN
7/14/2017 9:00 AM 7/15/2017 8:00 AM 1 Closure High bacteria levels UNKNOWN
7/12/2017 8:00 AM 7/14/2017 9:00 AM 2 Contamination Advisory Rainfall UNKNOWN
7/07/2017 8:50 AM 7/09/2017 9:00 AM 2 Closure High bacteria levels UNKNOWN
2016
8/18/2016 8/23/2016 5 Closure High bacteria levels UNKNOWN
6/15/2016 6/17/2016 2 Contamination Advisory Rainfall UNKNOWN
2015
7/21/2015 7/22/2015 1 Contamination Advisory High bacteria levels UNKNOWN
6/18/2015 6/20/2015 2 Closure High bacteria levels UNKNOWN
2014
9/2/2014 9/3/2014 1 Closure Other Other reason
8/28/2014 8/29/2014 1 Closure High bacteria levels UNKNOWN
8/1/2014 8/7/2014 6 Contamination Advisory High bacteria levels UNKNOWN
7/31/2014 8/1/2014 1 Closure High bacteria levels UNKNOWN
7/30/2014 7/31/2014 1 Contamination Advisory High bacteria levels UNKNOWN
7/3/2014 7/7/2014 4 Closure High bacteria levels UNKNOWN
6/6/2014 6/7/2014 1 Contamination Advisory High bacteria levels UNKNOWN
2013
6/28/2013 7/2/2013 4 Contamination Advisory High bacteria levels UNKNOWN
6/26/2013 6/28/2013 2 Contamination Advisory Rainfall Other reason
6/20/2013 6/21/2013 1 Contamination Advisory High bacteria levels UNKNOWN
2012
8/30/2012 9/5/2012 6 Contamination Advisory High bacteria levels UNKNOWN
8/2/2012 8/4/2012 2 Closure High bacteria levels UNKNOWN
7/7/2012 7/9/2012 2 Closure High bacteria levels UNKNOWN
2011
7/21/2011 7/22/2011 1 Closure High bacteria levels UNKNOWN
2010
9/2/2010 9/3/2010 1 Contamination Advisory High bacteria levels UNKNOWN
8/6/2010 8/7/2010 1 Closure High bacteria levels UNKNOWN
7/29/2010 8/6/2010 8 Contamination Advisory High bacteria levels UNKNOWN
7/28/2010 7/29/2010 1 Closure High bacteria levels UNKNOWN
7/22/2010 7/28/2010 6 Contamination Advisory High bacteria levels UNKNOWN
7/15/2010 7/17/2010 2 Closure High bacteria levels UNKNOWN
7/8/2010 7/9/2010 1 Closure High bacteria levels UNKNOWN
6/30/2010 7/3/2010 3 Contamination Advisory High bacteria levels UNKNOWN
6/25/2010 6/30/2010 5 Contamination Advisory High bacteria levels UNKNOWN
2009
8/21/2009 8/22/2009 1 Closure High bacteria levels Agriculture
8/20/2009 8/21/2009 1 Contamination Advisory High bacteria levels UNKNOWN
6/23/2009 6/24/2009 1 Closure High bacteria levels UNKNOWN
2008
8/14/2008 8/16/2008 2 Closure High bacteria levels UNKNOWN
7/17/2008 7/19/2008 2 Closure High bacteria levels UNKNOWN
7/10/2008 7/11/2008 1 Closure High bacteria levels Agriculture
7/3/2008 7/8/2008 5 Closure High bacteria levels UNKNOWN
Illinois Department of Public Health | 535 West Jefferson Street | Springfield, Illinois 62761
Phone 217-782-4977 | Fax 217-782-3987 | TTY 800-547-0466

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