{"id":"USC00134381","n":"KEOKUK LOCK DAM 19, IA US","la":40.3967,"lo":-91.375,"el":160.6,"cols":["y","l32","f32","l28","f28"],"rows":[[1951,null,305,null,305],[1952,101,null,86,null],[1954,null,303,null,303],[1955,88,304,88,306],[1956,114,312,114,312],[1957,104,300,104,310],[1958,119,307,119,329],[1959,87,309,87,309],[1960,100,292,100,293],[1961,106,307,106,312],[1962,106,297,105,299],[1963,114,306,81,306],[1964,99,293,99,293],[1965,90,297,90,318],[1966,111,303,99,306],[1967,114,300,114,301],[1968,96,298,82,298],[1969,90,290,90,300],[1970,95,319,92,319],[1971,97,310,93,311],[1972,98,292,98,292],[1973,103,309,101,309],[1974,99,309,84,318],[1975,97,317,94,318],[1976,102,289,76,295],[1977,null,314,null,316],[1978,86,281,86,323],[1979,96,286,96,311],[1980,105,298,84,299],[1981,96,292,79,296],[1982,111,294,100,308],[1983,109,309,109,321],[1984,null,272,null,306],[1985,99,308,99,324],[1986,112,313,80,314],[1987,94,284,94,314],[1988,90,298,79,303],[1989,104,293,101,320],[1990,103,295,103,312],[1991,90,292,90,306],[1992,93,266,93,318],[1993,96,284,93,304],[1994,98,305,90,327],[1995,96,306,96,307],[1996,null,304,null,305],[1997,108,295,100,300],[1998,84,null,75,null],[1999,87,294,86,307],[2000,99,280,77,283],[2001,108,290,87,300],[2002,97,294,95,305],[2003,101,291,90,311],[2004,82,309,82,329],[2005,115,315,75,320],[2006,86,285,85,297],[2007,106,307,99,311],[2008,92,301,84,301],[2009,99,284,75,288],[2010,86,302,66,310],[2011,96,315,87,321],[2012,70,279,65,316],[2013,111,298,93,316],[2014,106,305,106,305],[2015,95,313,88,326],[2016,103,323,100,324],[2017,82,302,76,302],[2018,108,294,108,314],[2019,92,303,92,304],[2020,107,300,60,306],[2021,113,306,92,323],[2022,117,291,87,292],[2023,114,303,79,303],[2024,96,330,78,330],[2025,99,306,76,314]],"st":{"l32":{"n":69,"none":0,"min":[2012,70],"max":[1958,119],"med":99,"tr":-0.4},"f32":{"n":72,"none":0,"min":[1992,266],"max":[2024,330],"med":300,"tr":0.0},"l28":{"n":69,"none":0,"min":[2020,60],"max":[1958,119],"med":90,"tr":-2.3},"f28":{"n":72,"none":0,"min":[2000,283],"max":[2024,330],"med":308,"tr":0.6}}}