{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"YEAR","type":"number","width":9,"decimals":0},{"name":"RIVERMILE","type":"number","width":9,"decimals":0},{"name":"MAP_NO","type":"number","width":9,"decimals":0},{"name":"AGENCY","type":"character","width":9},{"name":"VOLUME","type":"character","width":9},{"name":"OBJECTIVE","type":"character","width":41}],"n_rows":36,"rows_kept":36,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_absent","reader":"statdb_count/9"}
[1976,112,760,"USBR","NA","Riffle construction"]
[1976,112,770,"USBR","NA","Riffle construction"]
[1976,111,785,"USBR","NA","Riffle construction"]
[1976,110,790,"USBR","NA","Riffle construction"]
[1976,110,800,"USBR","NA","Riffle construction"]
[1976,109,810,"USBR","NA","Riffle construction"]
[1976,109,820,"USBR","NA","Riffle construction"]
[1977,111,830,"USBR","NA","Riffle construction"]
[1977,111,840,"USBR","NA","Riffle construction"]
[1977,109,850,"USBR","NA","Riffle construction"]
[1977,107,860,"USBR","NA","Riffle construction"]
[1977,106,870,"USBR","NA","Riffle construction"]
[1977,106,880,"USBR","NA","Riffle construction"]
[1977,104,890,"USBR","NA","Riffle construction"]
[1983,112,761,"DWR","2,400 yd3","Spawning gravel placement / riffle repair"]
[1983,111,781,"DWR","NA","Spawning gravel placement / riffle repair"]
[1983,110,791,"DWR","NA","Spawning gravel placement / riffle repair"]
[1983,110,801,"DWR","NA","Spawning gravel placement / riffle repair"]
[1983,109,821,"DWR","NA","Spawning gravel placement / riffle repair"]
[1983,111,831,"DWR","NA","Spawning gravel placement / riffle repair"]
[1983,111,841,"DWR","400 yd3","Spawning gravel placement / riffle repair"]
[1983,109,851,"DWR","NA","Spawning gravel placement / riffle repair"]
[1984,112,762,"DWR","775 yd3","Spawning gravel placement / riffle rehabi"]
[1984,112,771,"DWR","126 yd3","Spawning gravel placement / riffle rehabi"]
[1984,111,780,"DWR","860 yd3","Spawning gravel placement / riffle rehabi"]
[1986,112,765,"NA","NA","Spawning gravel placement"]
[1989,110,1930,"USBR","400 yd3","Spawning gravel placement"]
[1989,111,1920,"USBR","900 yd3","Spawning gravel placement"]
[1989,110,1925,"USBR","500 yd3","Spawning gravel placement"]
[1989,108,1935,"USBR","200 yd3","Spawning gravel placement"]
[1989,107,1940,"USBR","200 yd3","Spawning gravel placement"]
[1989,112,1915,"USBR","1,175 yd3","Spawning gravel placement"]
[1998,111,1950,"USBR","1,000 ton","Spawning gravel placement"]
[1998,111,1965,"USFS","800 yd3","Spawning gravel placement"]
[1999,111,1955,"USBR","1,000 ton","Spawning gravel injection"]
[2000,111,1960,"USBR","2,000 ton","Spawning gravel injection"]