Archived App (Last seen on 24 Apr 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
The Mainstem Network is a centralized collective for the water quality community. With a focus on connecting users and improving water quality programs across the nation the Mainstem Network is a place where users can post opportunities, share their monitoring resources, and even form your own regional monitoring network.
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What's New in The Mainstem Network
1.0
September 27, 2022
