# ASCII text file containing field blank data for organic carbon analyzed # by the USGS National Stream Quality Accounting Network (1996-2000) # File is tab-delimited; missing fields are denoted with period (.) # The first header contains column names # The second header contains column formats # Basin = Basin code: # miss = Mississippi Basin # riog = Rio Grande Basin # colo = Colorado Basin # colum = Columbia Basin # Station = Water-quality station number # Date = Date (format = mm/dd/yyyy) # Time = Time (format = hhmm) # Medim = Medium code # Q = Quality assurance (blank) # Stype = Sample type # 2 = Blank # R----- = Remark, where ----- = WATSTORE code # P----- = Concentration, where ----- = WATSTORE code # M----- = Method, where ----- = WATSTORE code # Basin Station Date Time Medim Stype R00681 P00681 M00681 R00689 P00689 M00689 5S 8S 10D 4N 1S 1S 1S 8N 1S 1S 8N 1S miss 03216600 05/01/1997 1608 Q 2 . 0.20 A . 0.5 A miss 03216600 04/21/1998 1428 Q 2 . 0.20 A < 0.2 A miss 03216600 06/09/1998 1508 Q 2 . 0.20 A < 0.2 A miss 03216600 04/01/1999 1923 Q 2 . 2.70 A < 0.2 A miss 03216600 04/04/2000 1508 Q 2 E 0.24 A < 0.2 A miss 03216600 06/22/2000 1628 Q 2 . 0.42 A < 0.2 A miss 03303280 04/29/1997 1508 Q 2 . 1.40 A . 0.1 A miss 03303280 04/28/1998 1308 Q 2 . 0.20 A . 0.2 A miss 03303280 06/30/1998 1328 Q 2 . 0.30 A . 0.2 A miss 03303280 04/21/1999 1218 Q 2 . 0.30 A < 0.2 A miss 03303280 06/29/1999 1438 Q 2 . 1.10 A < 0.2 A miss 03303280 05/11/2000 1328 Q 2 < 0.33 A < 0.2 A miss 03303280 06/21/2000 1328 Q 2 < 0.33 A < 0.2 A miss 03378500 05/12/1997 1453 Q 2 . 2.20 A . 0.1 A miss 03378500 05/05/1998 1358 Q 2 . 0.30 A < 0.2 A miss 03378500 06/23/1998 1318 Q 2 . 0.40 A . . . miss 03378500 05/11/1999 1328 Q 2 < 0.10 A . 0.2 A miss 03378500 05/09/2000 1308 Q 2 . 0.45 A < 0.2 A miss 03378500 06/11/2000 1308 Q 2 . 0.53 A < 0.2 A miss 03609750 04/17/1997 1208 Q 2 . 0.30 A . 0.1 A miss 03609750 04/14/1998 1328 Q 2 . 0.20 A < 0.2 A miss 03609750 05/22/1998 1308 Q 2 . 0.20 A < 0.2 A miss 03609750 04/28/1999 1228 Q 2 . 19.00 A . 0.2 A miss 03609750 04/27/2000 1148 Q 2 E 0.22 A < 0.2 A miss 03609750 05/25/2000 1158 Q 2 E 0.27 A < 0.2 A miss 03612500 05/14/1997 1408 Q 2 . 0.20 A < 0.1 A miss 03612500 04/23/1998 1358 Q 2 . 0.30 A < 0.2 A miss 03612500 06/24/1998 1228 Q 2 . 0.30 A . . . miss 03612500 04/26/2000 1228 Q 2 < 0.33 A < 0.2 A miss 03612500 05/24/2000 1248 Q 2 < 0.33 A < 0.2 A miss 05330000 06/24/1997 1100 Q 2 . 0.20 A . 0.1 A miss 05331580 08/11/1998 1131 Q 2 . 0.50 A < 0.2 A miss 05331580 05/11/1999 1600 Q 2 < 0.10 A < 0.2 A miss 05420500 04/21/2000 1200 Q 2 E 0.31 A . 0.2 A miss 05587455 04/13/1998 1430 Q 2 . 0.30 A . 0.2 A miss 05587455 04/20/1999 1055 Q 2 . 6.70 A . 0.2 A miss 06185500 05/21/1997 1408 Q 2 . 0.20 A . 0.2 A miss 06185500 10/06/1997 1208 Q 2 < 0.10 A < 0.2 A miss 06185500 06/09/1999 1108 Q 2 . 0.40 A . 0.2 A miss 06185500 06/06/2000 808 Q 2 E 0.17 A < 0.2 A miss 06329500 05/06/1997 1338 Q 2 . 0.30 A . 0.1 A miss 06329500 01/27/1998 1138 Q 2 . 0.10 A . 0.2 A miss 06329500 05/05/1998 808 Q 2 . 0.30 A . 0.2 A miss 06329500 05/03/1999 1208 Q 2 < 0.10 A . 0.2 A miss 06329500 05/03/1999 1208 Q 2 < 0.10 A . 0.2 A miss 06329500 09/28/1999 1030 Q 2 < 0.33 A < 0.2 A miss 06329500 05/02/2000 908 Q 2 < 0.33 A < 0.2 A miss 06338490 10/01/1997 1108 Q 2 . 0.20 A < 0.2 A miss 06338490 02/11/1998 1108 Q 2 . 0.20 A < 0.2 A miss 06338490 08/26/1998 1028 Q 2 < 0.10 A < 0.2 A miss 06338490 06/24/1999 938 Q 2 . 0.10 A < 0.2 A miss 06440000 01/02/1997 1438 Q 2 . 0.10 A . . . miss 06440000 02/19/1997 1338 Q 2 . 0.20 A . 0.1 A miss 06440000 01/08/1998 1218 Q 2 < 0.10 A < 0.2 A miss 06440000 02/02/1999 1038 Q 2 . 0.10 A < 0.2 A miss 06440000 01/26/2000 1208 Q 2 < 0.33 A < 0.2 A miss 06610000 04/08/1996 1600 Q 2 . 1.40 A . . . miss 06610000 04/14/1998 1008 Q 2 . 0.30 A < 0.2 A miss 06610000 03/29/1999 1108 Q 2 < 0.10 A < 0.2 A miss 06610000 04/18/2000 1038 Q 2 < 0.33 A < 0.2 A miss 06805500 10/24/1995 1038 Q 2 . 0.30 A . . . miss 06934500 01/06/1997 1223 Q 2 < 0.10 A . 0.3 A miss 06934500 07/07/1997 1553 Q 2 < 0.10 A . 0.2 A miss 06934500 04/19/1999 1220 Q 2 . 6.60 A . 0.2 A miss 07022000 03/26/1996 1350 Q 2 . 0.20 A . 0.2 A miss 07022000 12/16/1996 1538 Q 2 . 0.10 A . 0.3 A miss 07022000 07/09/1997 1608 Q 2 . 0.20 A . 0.2 A miss 07022000 04/21/1999 1428 Q 2 . 6.80 A . 0.2 A miss 07022000 06/09/1999 1515 Q 2 . 1.30 A . 0.3 A miss 07263620 12/10/1996 903 Q 2 . 0.20 A . 0.3 A miss 07263620 05/05/1997 849 Q 2 . 0.20 A . 0.2 A miss 07263620 12/08/1997 1023 Q 2 . 0.10 A . . . miss 07263620 05/02/1998 1113 Q 2 < 0.10 A . 0.3 A miss 07263620 06/22/1999 630 Q 2 . 0.80 A . 0.3 A miss 07263620 12/06/1999 1039 Q 2 E 0.19 A . 0.2 A miss 07263620 07/14/2000 807 Q 2 . 0.39 A . 0.3 A riog 08374200 01/18/2000 1208 Q 2 < 0.33 A . 0.2 A riog 08374200 08/15/2000 1118 Q 2 E 0.23 A < 0.2 A riog 08377200 05/28/1997 1238 Q 2 . 0.20 A . 0.1 A riog 08377200 05/27/1998 1138 Q 2 < 0.10 A < 0.2 A riog 08377200 05/19/1999 1158 Q 2 < 0.10 A < 0.2 A riog 08377200 05/31/2000 1108 Q 2 E 0.28 A < 0.2 A riog 08447410 06/28/1996 1133 Q 2 . 0.10 A . 0.1 A riog 08447410 01/30/1997 1008 Q 2 . 0.30 A . 0.1 A riog 08447410 03/10/1998 1538 Q 2 . 0.10 A . 0.2 A riog 08447410 04/28/1998 1418 Q 2 . 0.10 A < 0.2 A riog 08447410 03/23/1999 1448 Q 2 . 0.30 A < 0.2 A riog 08450900 09/10/1996 1333 Q 2 . 0.20 A < 0.1 A riog 08450900 08/08/1997 948 Q 2 . 0.10 A . 0.2 A riog 08450900 09/03/1998 1208 Q 2 . 0.50 A < 0.2 A riog 08450900 09/10/1999 1008 Q 2 < 0.10 A . 0.2 A riog 08450900 07/20/2000 1008 Q 2 < 0.33 A < 0.2 A riog 08459200 03/31/1998 1038 Q 2 . 0.40 A . 0.2 A riog 08459200 06/16/1998 1038 Q 2 . 0.30 A < 0.2 A riog 08459200 01/13/1999 1038 Q 2 . 0.20 A < 0.2 A riog 08459200 02/14/2000 958 Q 2 E 0.19 A < 0.2 A riog 08459200 06/21/2000 1408 Q 2 < 0.33 A < 0.2 A riog 08461300 12/03/1996 1408 Q 2 . 0.20 A . 0.2 A riog 08461300 04/22/1998 1058 Q 2 . 0.50 A < 0.2 A riog 08461300 05/26/1998 1616 Q 2 . 0.30 A < 0.2 A riog 08461300 06/15/1998 1428 Q 2 . 0.20 A . . . riog 08461300 01/12/1999 1638 Q 2 < 0.10 A < 0.2 A riog 08461300 01/11/2000 1618 Q 2 E 0.24 A < 0.2 A riog 08470400 05/29/1996 1119 Q 2 . 0.80 A . 0.5 A riog 08470400 01/22/1997 938 Q 2 . 0.20 A . 0.1 A riog 08470400 05/06/1997 1318 Q 2 . 0.10 A . 0.1 A riog 08470400 03/24/1998 928 Q 2 . 0.40 A . 0.2 A riog 08470400 06/23/1998 1008 Q 2 < 0.10 A < 0.2 A riog 08470400 01/20/1999 808 Q 2 . 0.80 A < 0.2 A riog 08470400 06/16/1999 908 Q 2 < 0.10 A < 0.2 A riog 08470400 01/20/2000 1058 Q 2 E 0.23 A < 0.2 A riog 08470400 06/29/2000 1408 Q 2 . 0.38 A < 0.2 A riog 08475000 10/17/1995 1138 Q 2 . 0.20 A . 0.1 A riog 08475000 06/22/1998 1108 Q 2 < 0.10 A < 0.2 A riog 08475000 01/19/1999 1528 Q 2 . 0.80 A < 0.2 A riog 08475000 02/17/1999 1658 Q 2 . 0.50 A < 0.2 A riog 08475000 01/19/2000 1358 Q 2 < 0.33 A < 0.2 A colo 09180500 07/22/1998 1220 Q 2 < 0.10 A < 0.2 A colo 09180500 06/28/1999 1208 Q 2 . 2.30 A < 0.2 A colo 09315000 07/21/1998 1150 Q 2 < 0.10 A . 0.2 A colo 09379500 05/22/1997 1120 Q 2 . 0.30 A . 0.1 A colo 09379500 07/23/1998 1330 Q 2 . 0.20 A < 0.2 A colo 09379500 04/21/1999 1238 Q 2 . 4.10 A < 0.2 A colo 09379500 04/19/2000 1238 Q 2 E 0.23 A < 0.2 A colo 09379500 07/27/2000 1138 Q 2 E 0.20 A < 0.2 A colo 09380000 03/02/1998 1413 Q 2 . 0.20 A < 0.2 A colo 09380000 11/10/1998 1418 Q 2 . 0.30 A < 0.2 A colo 09380000 06/01/1999 1453 Q 2 . 2.60 A < 0.2 A colo 09380000 11/09/1999 1108 Q 2 E 0.27 A < 0.2 A colo 09404200 02/05/1997 1118 Q 2 < 0.10 A . . . colo 09404200 05/07/1998 1023 Q 2 . 0.40 A < 0.2 A colo 09404200 08/18/1998 1218 Q 2 . 0.30 A < 0.2 A colo 09404200 02/09/1999 1113 Q 2 . 0.20 A < 0.2 A colo 09404200 05/13/1999 1153 Q 2 . 2.90 A < 0.2 A colo 09404200 08/16/2000 808 Q 2 < 0.33 A < 0.2 A colo 09421500 11/07/1995 1000 Q 2 . 56.00 A < 0.1 A colo 09421500 06/24/1997 948 Q 2 < 0.10 A . 0.1 A colo 09421500 07/01/1998 938 Q 2 . 1.90 A < 0.2 A colo 09421500 08/26/1998 948 Q 2 < 0.01 A < 0.2 A colo 09421500 12/16/1998 1108 Q 2 . 0.20 A < 0.2 A colo 09421500 03/03/1999 1048 Q 2 . 0.20 A < 0.2 A colo 09421500 11/30/1999 1108 Q 2 E 0.23 A < 0.2 A colo 09429490 06/24/1998 830 Q 2 . 0.20 A < 0.2 A colo 09429490 08/19/1998 830 Q 2 . 0.20 A < 0.2 A colo 09429490 09/10/1998 830 Q 2 < 0.10 A < 0.2 A colo 09429490 03/24/1999 1008 Q 2 < 0.10 A < 0.2 A colo 09429490 06/30/1999 938 Q 2 < 0.10 A < 0.2 A colo 09522000 02/26/1998 910 Q 2 < 0.10 A < 0.2 A colo 09522000 08/20/1998 830 Q 2 . 0.20 A < 0.2 A colo 09522000 07/01/1999 908 Q 2 < 0.10 A < 0.2 A colo 09522000 08/24/1999 938 Q 2 < 0.10 A < 0.2 A colum 12400520 11/27/1995 1338 Q 2 . 0.30 A . 0.1 A colum 12400520 04/08/1997 1038 Q 2 < 0.10 A . 0.1 A colum 12400520 01/21/1998 1108 Q 2 < 0.10 A < 0.2 A colum 12400520 03/04/1998 1108 Q 2 < 0.10 A < 0.2 A colum 12400520 04/05/1999 1208 Q 2 < 0.10 A < 0.2 A colum 12400520 08/18/1999 1108 Q 2 < 0.10 A < 0.2 A colum 12400520 04/12/2000 1138 Q 2 < 0.33 A < 0.2 A colum 12472900 04/07/1998 1128 Q 2 . 0.10 A . . . colum 12472900 05/05/1999 1208 Q 2 . 0.10 A < 0.2 A colum 12472900 06/01/2000 1228 Q 2 < 0.33 A < 0.2 A colum 13353200 11/07/1995 1138 Q 2 . 0.30 A . 0.1 A colum 13353200 12/09/1996 1108 Q 2 . 0.30 A . 0.2 A colum 13353200 04/16/1997 1148 Q 2 . 0.20 A . 0.1 A colum 13353200 05/07/1998 1038 Q 2 . 0.20 A < 0.2 A colum 13353200 04/15/1999 1108 Q 2 < 0.10 A . 0.2 A colum 13353200 04/19/2000 1308 Q 2 . 0.81 A < 0.2 A colum 14128910 06/23/1997 1228 Q 2 . 0.10 A . 0.1 A colum 14128910 07/15/1998 1038 Q 2 . 0.10 A . 0.1 A colum 14128910 08/04/1999 1038 Q 2 . 0.10 A < 0.2 A colum 14128910 09/13/2000 1028 Q 2 E 0.30 A < 0.2 A colum 14211720 11/22/1996 1038 Q 2 . 0.40 A . 0.1 A colum 14211720 02/10/1998 1148 Q 2 . 0.10 A < 0.2 A colum 14211720 10/18/1999 1108 Q 2 < 0.33 A < 0.2 A colum 14246900 05/04/1998 1238 Q 2 . 0.30 A < 0.2 A colum 14246900 09/14/1999 1128 Q 2 < 0.10 A < 0.2 A colum 14246900 06/13/2000 1118 Q 2 . 0.33 A < 0.2 A