WASHINGTON, Sept. 24 (TNSLrpt) -- The U.S. Department of the Interior, U.S. Geological Survey (USGS), announced the publication of General Information Product 261, titled 'USGS Monitoring Milestones--Recognizing monitoring locations for their valuable longevity at 100, 75, 50 and 25 years.' This report, which highlights long-term monitoring sites, features the Chagrin River at Willoughby, OH (04209000), as the 1,000th USGS streamgage to reach Centennial status. The information was issu . . .

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