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SUMMARY:Fall Salt Pollution Stream Snapshot
DESCRIPTION:A map showing Valley Forge Trout Unlimited’s 2025 Fall Salt Snapshot sampling sites.\n\n\n\nWant to Get Involved in Community Science? \n\n\n\nStroud Water Research Center is again planning a baseflow salt snapshot to assess year-round salt pollution levels and patterns in streams and rivers\, helping researchers and community members better understand how road salt accumulates across different landscapes.  \n\n\n\nThe target sampling date is Thursday\, October 15\, and the priority date range is Thursday\, October 15 through Sunday\, October 18\, weather permitting.  \n\n\n\nAll sample collection should be done during baseflow conditions when water levels are stable and not influenced by storm runoff. \n\n\n\nIn early October\, all participants should use 1- to 10-day forecasts to ensure they collect baseflow samples (baseflow = a stream’s resting state\, fed mostly by groundwater rather than storm runoff). The recommendation for a baseflow sample is no significant rain (~0.25 inches or more) in the 48 hours before sample collection. Significant rainfall will require sampling outside the target October 15–18 range.  \n\n\n\n\nThe salt snapshot provides a unique\, hands-on opportunity to generate data illustrating that road salt contaminates our watersheds year-round. This data will help start local conversations and shine a public spotlight on this critical water quality issue. The level of road salt contamination highly depends on how much road salt private applicators and municipalities use and how they handle it. Therefore\, local data are a vital part of the conversation.   \n\n\n\n\nGet Involved\n\n\n\n\nRegister to participate (if you’re working as a group\, please have your leader register).\n\n\n\nRequest supplies (chloride test strips and conductivity meters) after you’ve figured out what you’ll need.\n\n\n\nShare details about your snapshot (for public sharing\, social media\, follow-up stories\, and to encourage participation).\n\n\n\nUse the technical guidance\, online data sheet\, and online map throughout your site selection\, planning\, sampling\, and analysis process.\n\nSnapshot guidance document (available soon).\n\n\n\nOnline data sheet (available soon).\n\n\n\nOnline map of past salt snapshots. \n\n\n\n\n\n\nQuestions? Please contact Community Science Facilitator David Bressler at dbressler@stroudcenter.org. \n\n\n\nLearn More\n\n\n\n\nDiscover how road salt is polluting fresh water.\n\n\n\nRead the recap of our winter salt snapshot\, “Winter Salt Week Unites Those Concerned About Fresh Water.”\n\n\n\nView the data on a winter salt map.
URL:https://stroudcenter.org/event/fall-salt-pollution-stream-snapshot/
CATEGORIES:Outdoor Event
ATTACH;FMTTYPE=image/jpeg:https://stroudcenter.org/wp-content/uploads/Fall-salt-snapshot-map_Valley-Forge-Trout-Unlimited.jpg
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