Thanks for your patience during this transition! If you encounter any bugs, please let us know. Learn about the transition

  • Sign up
  • Login
  • Data home
  • Explore data
    • Explore the map
    • Latest observations
    • View datasets
    • Points of interest
    • Contributing organizations
  • About
    • About
    • How to use this platform
    • About volunteers
    • Data sharing
    • API
    • Support open access
  • Back to Water Rangers
  • Support open data
  • Organization
  • › Winter Chloride Watch
Dataset

Winter Chloride Watch

Dataset by National Great Rivers

Dataset summary

  • 455 Locations
  • 31.1K Datapoints
  • 6,814 Observations
  • 0 POI
  • 262 Contributors
  • 6,327 Photos
  • Summary
  • About
  • Points of interest
  • Locations
  • Observations
  • Contributors

Recent photos

  • Lily Cache Creek, 16 November 2021
  • Ridgemoor Park , 10 November 2021
  • Creekside Park, 10 November 2021
  • Bemis Woods Kayak Launch, 10 November 2021
  • Edgewood Walk , 7 November 2021
  • Lily Cache Creek, 4 November 2021
  • Lily Cache Creek, 4 November 2021
« First ‹ Prev … 313 314 315 316 317

Monitoring program details

Method and parameters details
View form
Water quality criteria
[United states]
Sampling frequency
Monthly Other

Data sharing

  • All datasets are open by default. Download dataset

Latest contribution to the dataset

David Schmid on 7 December at Forest Preserves of Cook County - Burnham, Illinois

Contributor leaderboard

  1. Danelle Haake

    7252 Datapoints

    Latest 8 December 2024
  2. Bruce M Colravy

    1388 Datapoints

    Latest 21 May 2025
  3. Greg Kimutis

    952 Datapoints

    Latest 6 December 2025
  4. Katie Vogler

    807 Datapoints

    Latest 3 December 2025
  5. David Laslie

    730 Datapoints

    Latest 3 December 2025
  • English / Anglais
  • French / Francais
  • About us
  • Testing with Water Rangers
  • Water Rangers testkit store
  • Frequently asked questions
  • Questions or comments
  • Safety
  • Data deletion process
  • Terms and conditions
  • Privacy policy
  • Code of conduct
  • Facebook
  • Instagram
  • YouTube

© Water Rangers 2015 - 2025. Water Rangers non profit
Land acknowledgement

Open to Collaborate Notice:

Open to Collaborate Notice: Our institution is committed to the development of new modes of collaboration, engagement, and partnership with Indigenous peoples for the care and stewardship of past and future heritage collections. Learn more about Local Context notices.

Current funders

We gratefully acknowledge support from our funders. Support open access

  • RBC
  • Thames Water
  • <span class="translation_missing" title="translation missing: en.footer.gc_alt">Gc Alt</span>
  • Digital Research Alliance of Canada