Beach Monitoring Frequency
For each beach: Identifies swim season and monitoring attributes of each beach including: (1) swimming season length and (2) in- and off-season monitoring frequency. The list is sorted by county and beach name.

   
  • 1 - 27 of 27
Jurisdiction: IN, Year: 2025
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-101--1017PER_WEEK0PER_WEEK1PER_YEAR--
Count: 1Sum : .85
Jurisdiction: IN, Year: 2024
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-101--1017PER_WEEK0PER_WEEK1PER_YEAR--
Count: 1Sum : .85
Jurisdiction: IN, Year: 2023
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-10105-26-202309-04-20231017PER_WEEK0PER_WEEK1PER_YEAR--
Count: 1Sum : .85
Jurisdiction: IN, Year: 2022
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan2.037Y3NPublic-10105-27-202209-05-20221017PER_WEEK0PER_WEEK1PER_YEAR--
Count: 1Sum : 2.037
Jurisdiction: IN, Year: 2021
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan2.037Y3NPublic-10105-28-202109-06-20211017PER_WEEK0PER_WEEK1PER_YEAR--
Count: 1Sum : 2.037
Jurisdiction: IN, Year: 2020
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-10805-22-202009-07-20201087PER_WEEK0PER_WEEK----
Count: 1Sum : .85
Jurisdiction: IN, Year: 2019
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-10105-25-201909-03-20191017PER_WEEK0PER_WEEK----
Count: 1Sum : .85
Jurisdiction: IN, Year: 2018
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-10205-25-201809-04-20181027PER_WEEK0PER_WEEK----
Count: 1Sum : .85
Jurisdiction: IN, Year: 2017
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-10205-26-201709-05-20171027PER_WEEK0PER_WEEK----
Count: 1Sum : .85
Jurisdiction: IN, Year: 2016
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-10105-28-201609-06-20161017PER_WEEK0PER_WEEK----
Count: 1Sum : .85
Jurisdiction: IN, Year: 2015
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-98--987PER_WEEK0PER_WEEK----
Count: 1Sum : .85
Jurisdiction: IN, Year: 2014
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-98--987PER_WEEK0PER_WEEK----
Count: 1Sum : .85
Jurisdiction: IN, Year: 2013
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-98--987PER_WEEK0PER_WEEK----
Count: 1Sum : .85
Jurisdiction: IN, Year: 2012
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-102--876PER_WEEK0PER_WEEK----
Count: 1Sum : .85
Jurisdiction: IN, Year: 2011
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-100--1007PER_WEEK0PER_WEEK----
Count: 1Sum : .85
Jurisdiction: IN, Year: 2010
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-98--987PER_WEEK0PER_WEEK----
Count: 1Sum : .85
Jurisdiction: IN, Year: 2009
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-112--1127PER_WEEK0PER_WEEK----
Count: 1Sum : .85
Jurisdiction: IN, Year: 2008
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.85Y1NPublic-112--1127PER_WEEK0PER_WEEK----
Count: 1Sum : .85
Jurisdiction: IN, Year: 2007
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.51Y1NPublic-116--1167PER_WEEK0PER_WEEK----
Count: 1Sum : .51
Jurisdiction: IN, Year: 2006
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.51Y1NPublic-116--1167PER_WEEK0PER_WEEK----
IN530290Whihala Beach WestLAKELake Michigan.51Y1NPublic-116--1167PER_WEEK0PER_WEEK----
Count: 2Sum : 1.02
Jurisdiction: IN, Year: 2005
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.51N-NPublic-114--161PER_WEEK0PER_WEEK----
Count: 1Sum : .51
Jurisdiction: IN, Year: 2004
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.51N-NPublic-114--161PER_WEEK0PER_WEEK----
Count: 1Sum : .51
Jurisdiction: IN, Year: 2003
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan.51N-NPublic-114--161PER_WEEK0PER_WEEK----
Count: 1Sum : .51
Jurisdiction: IN, Year: 2002
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan-N-NPublic-120--0--------
Count: 1Sum :
Jurisdiction: IN, Year: 2001
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan-N-NPublic-120--0--------
Count: 1Sum :
Jurisdiction: IN, Year: 2000
Beach IDBeach NameCountyWaterbody NameBeach
Length (MI)
Beach Act
Beach
TierIs
Historical?
Beach
Access
Beach Comment# of
swim
season
days
Swim Season
Start Date
Swim Season
End Date
Swim
Season
Monitoring
Count
Swim
Season
Monitoring
Frequency
Swim
Season
Monitor
Frequency
Units
Off Season
Monitoring
Frequency
Off Season
Monitor
Frequency
Units
Monitoring
Reporting
Frequency
[to EPA]
Monitoring
Reporting
Frequency
Units
Monitored
Irregularly
Flag
Monitored
Irregularly
Comment
IN530290Whihala Beach WestLAKELake Michigan-N-NPublic-120--0--------
Count: 1Sum :
  • 1 - 27 of 27
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