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Biologist and local researchers describe degraded conditions and species risk in Graves Creek
Summary
A biologist who conducts eDNA sampling and other researchers reported degraded water conditions at Martins Mill/Graves Creek, cited low detections of regionally endemic species and described field observations (slicks, low snail counts) that they say indicate eutrophication and nutrient loading.
Jim Godwin, who said he has conducted eDNA sampling across more than 100 miles of the Locust Fork and tributaries, described detection methods and said he is unlikely to find federally endangered mussel and other sensitive species in Graves Creek given current conditions. "The blackberry water dog is a federally endangered species... I will be surprised if we get any positive detections of the blackening water gone or the flat and musk turtle from Graves Creek because to me, the water quality is so degraded," he said.
Godwin described field observations at Martins Mill (slicks indicative of eutrophication and low snail counts) and reported an air‑quality irritation he experienced while sampling. Commenters used those observations to argue that current treatment and monitoring are insufficient and that stronger effluent limits are needed to protect biodiversity and public recreation.
