The Farm Ditch project is finished.

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Home
Upcoming Events
Lake Enhancement Projects
2026 Adgendas & Minutes
2025 Minutes
2024 Minutes
News & Events
Did You Know?
Wake Boating
Gallery
CLA Policies & Bylaws
Water Quality reports
CLA Financial Reports
Frequently Asked
CONTACT US
More
  • Home
  • Upcoming Events
  • Lake Enhancement Projects
  • 2026 Adgendas & Minutes
  • 2025 Minutes
  • 2024 Minutes
  • News & Events
  • Did You Know?
  • Wake Boating
  • Gallery
  • CLA Policies & Bylaws
  • Water Quality reports
  • CLA Financial Reports
  • Frequently Asked
  • CONTACT US
  • Home
  • Upcoming Events
  • Lake Enhancement Projects
  • 2026 Adgendas & Minutes
  • 2025 Minutes
  • 2024 Minutes
  • News & Events
  • Did You Know?
  • Wake Boating
  • Gallery
  • CLA Policies & Bylaws
  • Water Quality reports
  • CLA Financial Reports
  • Frequently Asked
  • CONTACT US

Water Quality

Table summarizing water quality data from Little Crooked Lake, Indiana, 2016-2026.

Little Crooked Whitley Co.

Indiana Clear Lakes Program

Volunteer Monitoring Report

Line graph showing Secchi disc depth changes from 2017 to 2025.
Graph showing Little Crooked River's total phosphorus levels from 2016 to 2025 with yearly max, min, and Jul/Aug mean.

Big Crooked Noble/Whitley Co.

Indiana Clear Lakes Program

Volunteer Monitoring Report

Show More

What is Oligotrophic, Mesotrophic, Eutrophic, Hypereutrophic

    Water Quality Reports

    2025 Reports

    interpreting-lake-data (pdf)Download
    2025 Rpt_Chl-aTP_AnnualReport (pdf)Download
    2025 Rpt_Secchi_AnnualReport (pdf)Download
    2025 Rpt_TN_AnnualReport (pdf)Download

    2024 & Older water Quality reports

    2024 & Older Reports

    IDEM 2024 Water Quality Assessment (pdf)Download
    2024Rpt_Secchi_AnnualReport_5.5.25 (pdf)Download
    Crooked_2024Rpt_Secchi_IndividualReport_with_TN_5.5.25 (pdf)Download
    LittleCrooked_2024Rpt_Secchi_IndividualReport_with_TN_5.5.25 (pdf)Download
    2024Rpt_TN_AnnualReport_5.5.25 (pdf)Download
    2024Rpt_Chl-aTP_AnnualReport_5.5.25 (pdf)Download
    2023_Chl-aTP_AnnualReport (pdf)Download
    2023_Crooked_IndividualReport 11 (pdf)Download
    2023_LittleCrooked_IndividualReport 26 (pdf)Download
    2023_Secchi_AnnualReport (pdf)Download
    2023_TN_AnnualReport (pdf)Download
    Little Crooked report_2019-09-11 (pdf)Download
    Little Crooked report_2019-09-03 (pdf)Download
    9-22-16 DNR Crooked Lake Report (pdf)Download

    Our Partners

    Let our sponsors know you heard about them from us.

    Contact Us

    Better yet, come visit!

    We love our lake and so will you, so feel free to visit anytime.

    Crooked Lake Noble Whitley Co. Indiana

    Drop us a line!

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