DC_WTR_STAND | DETERMINE CLOSING: Compare with water standards | Compare bacterial concentrations with water quality standards to determine whether standards are exceeded | Compare E coli conc with water quality standard to determine whether standards are exceeded | 2005 | 2020 |
DC_WTR_STAND | DETERMINE CLOSING: Compare with water standards | Compare bacterial concentrations with water quality standards to determine whether standards are exceeded | Compare E coli conc with water quality standard to determine whether standards are exceeded | 2008 | 2020 |
IA_BEACH | ISSUE ADVISORY: Post at Beach | Post advisory or closing at the beach | Post sign at beach for beach closing | 2006 | 2020 |
IA_INTERNET | ISSUE ADVISORY: Post on Internet | Post advisory or closing on the Internet | Post advisory on the Internet | 2006 | 2020 |
IC_BEACH | ISSUE CLOSING: Post at Beach | Post advisory or closing at the beach | Post swimming ban at the beach | 2005 | 2020 |
IC_BEACH | ISSUE CLOSING: Post at Beach | Post advisory or closing at the beach | Post swimming ban at the beach | 2008 | 2020 |
IC_INTERNET | ISSUE CLOSING: Post on Internet | Post advisory or closing on the Internet | Post swimming ban on Chicago Park District Web Site | 2005 | 2020 |
IC_INTERNET | ISSUE CLOSING: Post on Internet | Post advisory or closing on the Internet | Post swimming ban on Chicago Park District Web Site | 2008 | 2020 |
DC_WTR_STAND | DETERMINE CLOSING: Compare with water standards | Compare bacterial concentrations with water quality standards to determine whether standards are exceeded | Compare E coli conc with water quality standard to determine whether standards are exceeded | 2004 | 2007 |
IC_BEACH | ISSUE CLOSING: Post at Beach | Post advisory or closing at the beach | Post swimming ban at the beach | 2004 | 2007 |
IC_INTERNET | ISSUE CLOSING: Post on Internet | Post advisory or closing on the Internet | Post swimming ban on Chicago Park District Web Site | 2004 | 2007 |