# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2024-11-22 00:35:24 EST (vaww02) # # Further descriptions of the columns and codes used can be found at: # https://help.waterdata.usgs.gov/output-formats#streamflow_measurement_data # # Data for the following 1 site(s) are contained in this file # USGS 02153200 BROAD RIVER NEAR BLACKSBURG, SC # ----------------------------------------------------------------------------------- # # agency_cd site_no measurement_nu measurement_dt tz_cd q_meas_used_fg party_nm site_visit_coll_agency_cd gage_height_va discharge_va measured_rating_diff gage_va_change gage_va_time control_type_cd discharge_cd 5s 15s 6s 19d 12s 1s 12s 5s 12s 12s 12s 7s 6s 21s 15s USGS 02153200 1 1997-10-27 10:55:00 EST Yes JMH USGS 8.79 9950 Fair -0.56 1.30 Clear NONE USGS 02153200 2 1997-10-27 12:30:00 EST Yes JMH USGS 8.19 8830 Fair -0.45 1.20 Clear NONE USGS 02153200 3 1997-10-28 11:25:00 EST Yes JMH USGS 5.09 3700 Good -0.03 1.10 Clear NONE USGS 02153200 4 1997-10-30 10:40:00 EST Yes JMH USGS 3.62 1560 Good 0.05 1.20 Clear NONE USGS 02153200 5 1998-01-28 11:00:00 EST Yes JMH USGS 10.53 13300 Good -0.19 1.30 Clear NONE USGS 02153200 6 1998-04-16 13:25:00 EDT Yes JMH USGS 3.51 1360 Fair -0.24 1.10 Clear NONE USGS 02153200 7 1998-07-08 10:25:00 EDT Yes JMH USGS 3.27 1160 Good 0.00 1.10 Clear NONE USGS 02153200 8 1998-08-05 11:00:00 EDT Yes BLD USGS 3.26 1200 Good -0.03 1.60 Clear NONE USGS 02153200 9 1998-09-14 11:45:00 EDT Yes JMH USGS 2.82 711 Fair 0.00 1.00 Clear NONE USGS 02153200 10 1999-01-11 12:50:00 EST Yes AAJ USGS 3.47 1470 Good 0.00 1.10 Clear NONE USGS 02153200 11 1999-02-18 11:40:00 EST Yes AAJ USGS 3.84 1840 Good 0.04 1.30 Clear NONE USGS 02153200 12 1999-05-06 13:12:00 EDT Yes AAJ USGS 3.90 2320 Good -0.03 1.00 Clear NONE USGS 02153200 13 1999-07-01 12:45:00 EDT Yes AAJ USGS 2.98 961 Good 0.03 1.00 Clear NONE USGS 02153200 14 1999-08-13 13:26:00 EDT Yes AAJ USGS 3.07 1120 Good 0.00 1.00 Clear NONE USGS 02153200 15 1999-08-16 10:46:00 EDT Yes AAJ USGS 2.29 382 Good 0.00 0.80 Clear NONE USGS 02153200 16 1999-11-01 13:40:00 EST Yes AAJ USGS 2.72 699 Good 0.03 0.90 Clear NONE USGS 02153200 17 2000-04-26 12:12:00 EDT Yes AAJ USGS 4.40 3220 Fair 0.12 1.00 Clear NONE USGS 02153200 18 2000-07-18 11:05:00 EDT Yes AAJ USGS 2.32 365 Fair 0.00 1.00 Clear NONE USGS 02153200 19 2000-09-22 11:32:00 EDT Yes AAJ USGS 2.70 625 Fair 0.05 0.90 Clear NONE USGS 02153200 20 2000-11-13 14:00:00 EST Yes AAJ/DFS USGS 2.95 921 Good 0.00 0.80 Clear NONE USGS 02153200 21 2001-01-19 11:40:00 EST Yes AAJ/RAT USGS 3.03 1040 Good 0.00 1.00 Clear NONE USGS 02153200 22 2001-04-02 12:23:00 EDT Yes AAJ/RAT USGS 3.98 2200 Fair -0.14 1.00 Clear NONE USGS 02153200 23 2001-07-25 13:50:00 EDT Yes AAJ USGS 3.34 1410 Fair 0.01 1.00 Clear NONE USGS 02153200 24 2002-01-10 12:22:00 EST Yes JMH/BLD USGS 3.01 950 Good 0.01 0.80 Clear NONE USGS 02153200 25 2002-03-06 13:55:00 EST Yes swe USGS 3.78 1770 Fair -0.02 1.60 Clear NONE USGS 02153200 26 2002-07-02 12:10:00 EDT Yes PMS/DFS USGS 2.32 336 Fair 0.00 3.00 Clear NONE USGS 02153200 27 2002-08-12 12:37:00 EDT Yes PMS/WPR USGS 93.4 Poor -0.01 2.00 NONE USGS 02153200 28 2002-09-25 11:15:00 EDT Yes pms/thl USGS 1.82 145 Poor -0.07 1.50 Clear NONE USGS 02153200 29 2002-12-19 15:19:00 EST Yes dfs/pms USGS 3.83 2000 Fair 0.01 1.10 Clear NONE USGS 02153200 30 2003-02-25 16:08:00 EST Yes DFS/PMS USGS 4.24 2800 Good 0.13 1.20 Clear NONE USGS 02153200 31 2003-05-20 16:03:00 EDT Yes djv/pms USGS 4.63 2930 Good 0.12 1.90 Clear NONE USGS 02153200 32 2003-08-05 11:45:00 EDT Yes pms/rat USGS 7.68 7970 Fair -0.45 1.30 Clear NONE USGS 02153200 33 2003-10-15 07:51:00 EDT Yes pms/wpr USGS 4.29 2360 Fair 0.07 1.20 Clear NONE USGS 02153200 34 2004-01-21 08:38:00 EST Yes pms/wpr USGS 3.63 1460 Good 0.00 1.40 Clear NONE USGS 02153200 35 2004-04-06 08:51:00 EDT Yes pms/wpr USGS 3.74 1670 Good 0.01 1.20 Clear NONE USGS 02153200 36 2004-07-27 08:15:00 EDT Yes pms/wpr USGS 2.62 529 Fair -0.22 1.30 Clear NONE USGS 02153200 37 2004-10-19 16:39:00 EDT Yes pms/wpr USGS 4.06 2060 Good -0.01 1.20 Clear NONE USGS 02153200 38 2005-01-19 12:45:00 EST Yes pms USGS 4.34 2440 Good -0.04 1.40 Clear NONE USGS 02153200 39 2005-04-20 10:10:00 EDT Yes pms USGS 4.58 3020 Good -0.02 1.70 Clear NONE USGS 02153200 40 2005-07-06 13:46:00 EDT Yes pms/dfs USGS 5.70 4180 Good 0.00 0.20 Clear NONE USGS 02153200 41 2005-11-01 11:00:00 EST Yes pms/dfs USGS 3.38 1160 Poor 0.02 0.30 Clear NONE USGS 02153200 42 2006-01-09 10:25:00 EST Yes PMS/KAC USGS 3.70 1410 Poor -0.03 2.10 NONE USGS 02153200 43 2006-01-09 13:15:00 EST Yes PMS/KAC USGS 3.68 2100 Poor 0.02 1.80 NONE USGS 02153200 44 2006-01-19 11:51:00 EST Yes PMS/THL USGS 4.94 3210 Good -0.02 0.60 Clear NONE USGS 02153200 45 2006-04-28 10:35:00 EDT Yes FM USGS 4.19 2530 Fair -0.01 1.50 DebrisLight NONE USGS 02153200 46 2006-06-29 12:40:00 EDT Yes TRD/FM USGS 4.03 2110 Fair 0.00 1.20 Clear NONE USGS 02153200 47 2006-08-23 08:55:00 EDT Yes PMS/FM USGS 3.08 1180 Fair 0.00 1.10 Clear NONE USGS 02153200 48 2006-10-18 14:38:00 EDT Yes PMS/FM USGS 4.69 3680 Poor 0.72 1.40 Clear NONE USGS 02153200 49 2006-12-05 12:15:00 EST Yes smp/fm USGS 3.53 1390 Poor -0.33 1.10 Clear NONE USGS 02153200 50 2007-03-28 11:28:00 EDT Yes pms/fm USGS 3.45 1370 Fair -0.17 1.00 Clear NONE USGS 02153200 51 2007-05-09 10:51:00 EDT Yes pms/fm USGS 3.51 1400 Fair 0.00 0.30 Clear NONE USGS 02153200 52 2007-06-06 13:12:00 EDT Yes dfs/fm USGS 774 Fair Clear NONE USGS 02153200 53 2007-08-22 Yes wff/fm USGS 1.83 157 Poor 0.00 0.70 Clear NONE USGS 02153200 54 2007-10-30 12:25:00 EDT Yes jmh/fm USGS 2.54 456 Fair -0.03 0.90 Clear NONE USGS 02153200 55 2007-10-30 12:29:00 EDT Yes fm/jhm USGS 2.54 443 Fair -0.02 0.90 Clear NONE USGS 02153200 56 2007-12-04 07:53:00 EST Yes kac/fm USGS 1.99 192 Fair 0.01 1.10 Clear NONE USGS 02153200 57 2007-12-04 07:57:00 EST Yes fm/kac USGS 1.99 191 Fair 0.01 1.00 Clear NONE USGS 02153200 58 2008-02-13 11:50:00 EST Yes fm/wff USGS 3.07 904 Fair -0.04 0.30 Clear NONE USGS 02153200 59 2008-02-13 12:09:00 EST Yes fm/wff USGS 2.98 829 Fair -0.13 0.30 Clear NONE USGS 02153200 60 2008-04-09 10:49:00 EDT Yes kac/fm USGS 3.85 1830 Fair 0.00 0.40 Clear NONE USGS 02153200 61 2008-06-11 12:04:00 EDT Yes fm /kac USGS 2.45 472 Fair 0.01 1.50 Clear NONE USGS 02153200 62 2008-08-12 08:31:00 EDT Yes fm /pms USGS 1.83 144 Poor 0.00 0.80 Clear NONE USGS 02153200 63 2008-08-12 09:32:00 EDT Yes fm /pms USGS 1.83 143 Fair 0.01 0.80 Clear NONE USGS 02153200 64 2008-10-07 09:48:00 EDT Yes kac/fm USGS 1.93 143 Good -0.07 1.10 Clear NONE USGS 02153200 65 2008-10-07 09:52:00 EDT Yes fm/kac USGS 1.93 153 Good -0.08 1.10 Clear NONE USGS 02153200 66 2008-12-22 19:12:00 EST Yes fm/bld USGS 2.98 817 Fair -0.01 0.40 NONE USGS 02153200 67 2009-02-11 13:58:00 EST Yes FM/WFF USGS 2.68 611 Fair 0.01 0.20 Clear NONE USGS 02153200 68 2009-04-10 09:45:00 EDT Yes FM/WFF USGS 3.74 1670 Fair -0.02 0.20 Clear NONE USGS 02153200 69 2009-06-11 14:19:00 EDT Yes FM/PMS USGS 3.84 1980 Good 0.00 0.30 Clear NONE USGS 02153200 70 2009-08-13 13:42:00 EDT Yes FM/PMS USGS 2.69 611 Fair -0.01 0.20 Clear NONE USGS 02153200 71 2009-10-07 13:42:00 EDT Yes FM/PMS USGS 3.02 807 Good 0.01 0.20 Clear NONE USGS 02153200 72 2009-11-12 10:37:00 EST Yes FM/JMH USGS 12.39 17800 Good -0.12 0.20 Clear NONE USGS 02153200 73 2009-11-12 10:50:00 EST Yes FM/JMH USGS 12.25 17400 Fair -0.10 0.20 Clear NONE USGS 02153200 74 2009-12-02 13:36:00 EST Yes FM/PMS USGS 3.73 1600 Good 0.05 0.30 Clear NONE USGS 02153200 75 2010-01-25 11:36:00 EST Yes DFS/KAC USGS 18.30 33600 Fair 0.02 0.20 DebrisLight NONE USGS 02153200 76 2010-02-11 14:37:00 EST Yes FM/NDM USGS 5.13 4040 Fair -0.01 0.30 Clear NONE USGS 02153200 77 2010-05-05 14:35:00 EDT Yes FM USGS 3.90 2060 Fair -0.01 1.20 Clear NONE USGS 02153200 78 2010-06-08 16:13:00 EDT Yes FM/PMS USGS 3.81 1820 Fair 0.00 0.60 Clear NONE USGS 02153200 79 2010-08-26 15:16:00 EDT Yes FM/PMS USGS 2.94 861 Poor 0.00 0.30 Clear NONE USGS 02153200 80 2010-10-20 15:55:00 EDT Yes FM/PMS USGS 2.81 636 Fair -0.04 0.20 Clear NONE USGS 02153200 81 2010-12-13 14:23:00 EST Yes TRD/DFS USGS 3.38 1220 Fair 0.00 0.30 NONE USGS 02153200 82 2011-02-14 11:35:00 EST Yes TRD/DFS USGS 3.07 877 Good -0.01 0.20 NONE USGS 02153200 83 2011-04-26 11:19:00 EDT Yes TRD/DFS USGS 3.79 1870 Fair 0.02 0.60 DebrisLight NONE USGS 02153200 84 2011-07-07 11:28:00 EDT Yes TRD/BLC USGS 2.10 262 Fair 0.01 0.50 NONE USGS 02153200 85 2011-08-09 13:05:00 EDT Yes TRD/BEK USGS 1.96 197 Fair 0.00 0.70 Clear NONE USGS 02153200 86 2011-10-11 14:44:00 EDT Yes TRD/BEK USGS 2.04 190 Fair -0.05 0.30 NONE USGS 02153200 87 2011-12-05 14:22:00 EST Yes TRD/BEK USGS 3.61 1560 Good -0.01 0.00 Clear NONE USGS 02153200 88 2012-03-01 10:28:30 EST Yes TRD/BEK USGS 3.45 1310 Fair 0.01 0.30 Clear NONE USGS 02153200 89 2012-04-30 12:46:02 EDT Yes TRD/BEK USGS 3.07 948 Good 0.00 0.30 NONE USGS 02153200 90 2012-07-03 13:44:06 EDT Yes TRD/BEK USGS 2.37 398 Fair 0.01 0.20 NONE USGS 02153200 91 2012-09-11 14:11:07 EDT Yes TRD/BEK USGS 2.51 504 Fair 0.01 0.20 NONE USGS 02153200 92 2012-11-08 10:23:00 EST Yes TRD/BEK USGS 2.53 448 Fair 0.01 0.50 NONE USGS 02153200 93 2013-02-13 10:50:54 EST Yes TRD/DFS USGS 3.80 1700 Fair 0.00 0.20 NONE USGS 02153200 94 2013-04-03 14:40:00 EDT Yes TRD/DFS USGS 3.83 1710 Fair -0.03 0.20 NONE USGS 02153200 95 2013-06-10 12:12:05 EDT Yes TRD/BEK USGS 6.45 6130 Good -0.01 0.20 NONE USGS 02153200 96 2013-08-06 12:08:00 EDT Yes TRD/BEK USGS 4.44 2800 Good 0.03 0.20 NONE USGS 02153200 97 2013-11-04 12:25:30 EST Yes TRD/EGM USGS 3.55 1430 Fair 0.03 0.30 NONE USGS 02153200 98 2014-02-27 14:20:30 EST Yes TRD/BEK USGS 4.17 2260 Good -0.01 0.20 NONE USGS 02153200 99 2014-04-17 13:50:07 EDT Yes TRD/DFS USGS 4.47 2740 Good 0.01 0.20 NONE USGS 02153200 100 2014-06-24 10:47:00 EDT Yes TRD/EGM USGS 4.34 2630 Fair -0.01 0.20 NONE USGS 02153200 101 2014-08-26 12:22:00 EDT Yes TRD/EGM USGS 3.18 1050 Fair 0.00 0.20 Clear NONE USGS 02153200 102 2014-10-29 10:37:00 EDT Yes TRD/DFS USGS 3.26 1100 Fair 0.02 0.20 Clear NONE USGS 02153200 103 2015-02-10 11:13:05 EST Yes NDM/BEK USGS 3.71 1670 Fair 0.01 0.20 DebrisLight NONE USGS 02153200 104 2015-05-14 10:57:09 EDT Yes DRH USGS 3.15 1050 Fair 0.02 0.30 Clear NONE USGS 02153200 105 2015-08-05 11:30:01 EDT Yes NDM/DAH USGS 2.22 345 Poor -0.01 0.30 Clear NONE USGS 02153200 106 2015-09-03 15:38:07 EDT Yes JMS USGS 1.98 225 Poor -0.02 0.30 DebrisLight NONE USGS 02153200 107 2015-09-03 16:04:09 EDT Yes JMS USGS 1.95 199 Fair -0.02 0.40 DebrisLight NONE USGS 02153200 108 2015-10-04 18:17:00 EDT Yes AEK/CDC USGS 7.20 7420 Fair 0.12 0.50 Clear NONE USGS 02153200 109 2015-12-16 09:11:50 EST Yes NDM/EGM USGS 4.13 2270 Fair 0.00 0.30 Clear NONE USGS 02153200 110 2016-03-08 09:17:00 EST Yes NDM/EGM USGS 4.21 2510 Good 0.01 0.10 Clear NONE USGS 02153200 111 2016-06-09 10:24:01 EDT Yes NDM/EGM USGS 2.83 712 Fair 0.00 0.40 Clear NONE USGS 02153200 112 2016-08-16 09:37:02 EDT Yes ndm/egm USGS 2.76 678 Fair 0.00 0.50 Clear NONE USGS 02153200 113 2017-01-11 12:09:48 EST Yes ndm/dh USGS 3.16 1020 Fair -0.01 0.30 Clear NONE USGS 02153200 114 2017-02-13 11:14:00 EST Yes jem USGS 2.83 643 Fair Clear NONE USGS 02153200 115 2017-05-10 10:21:05 EDT Yes jem/krr USGS 3.81 1670 Good Clear NONE USGS 02153200 0116 2017-06-29 12:26:05 EDT Yes jem USGS 2.76 727 Good Clear NONE USGS 02153200 0117 2017-08-23 10:49:08 EDT Yes jem/or USGS 2.92 784 Fair Clear NONE USGS 02153200 0118 2017-10-27 11:21:00 EDT Yes jem/jk USGS 4.07 2440 Good Clear NONE USGS 02153200 0119 2017-11-21 09:49:03 EST Yes jem USGS 3.93 1970 Good Clear NONE USGS 02153200 0120 2017-11-28 13:59:30 EST Yes jem/krr USGS 3.56 1690 Good Clear NONE USGS 02153200 0121 2018-01-16 12:10:41 EST Yes jem USGS 3.90 1930 Good 0.01 0.50 Clear NONE USGS 02153200 0122 2018-03-16 11:06:07 EDT Yes jem USGS 3.93 1910 Good 0.00 0.50 Clear NONE USGS 02153200 0123 2018-04-16 10:51:00 EDT Yes jem USGS 9.51 12200 Good 0.38 1.00 Clear NONE USGS 02153200 0124 2018-04-16 11:30:02 EDT Yes jem USGS 9.55 12700 Good 0.38 1.00 Clear NONE USGS 02153200 0125 2018-04-25 09:56:01 EDT Yes jem/om USGS 11.65 16500 Good -0.13 0.50 Clear NONE USGS 02153200 0126 2018-04-25 10:36:07 EDT Yes jem/om USGS 11.46 15900 Good -0.10 0.30 Clear NONE USGS 02153200 0127 2018-05-07 11:16:04 EDT Yes jem USGS 3.71 1600 Good 0.00 0.50 Clear NONE USGS 02153200 0128 2018-05-31 11:09:09 EDT Yes jem/om USGS 12.63 18900 Fair -0.21 0.50 Clear NONE USGS 02153200 0129 2018-07-31 13:56:00 EDT Yes jem USGS 3.67 1620 Good 0.00 0.50 Clear NONE USGS 02153200 130 2018-10-12 09:24:00 EDT Yes jem/esr/krr USGS 15.02 29400 Good 0.06 0.70 Clear NONE USGS 02153200 0131 2018-10-22 12:04:06 EDT Yes jem USGS 3.61 1520 Good 0.00 0.05 Clear NONE USGS 02153200 0132 2018-12-19 13:49:33 EST Yes jem USGS 5.36 4400 Fair -0.01 0.50 Clear NONE USGS 02153200 133 2019-03-01 13:28:15 EST Yes jem USGS 6.07 5420 Fair 0.00 0.50 Clear NONE USGS 02153200 0134 2019-05-13 12:22:06 EDT Yes jem USGS 5.43 4360 Good -0.02 0.50 Clear NONE USGS 02153200 0135 2019-07-16 10:57:00 EDT Yes jem USGS 3.94 1880 Good 0.00 0.50 Clear NONE USGS 02153200 0136 2019-09-12 12:14:05 EDT Yes jem/btr USGS 3.00 826 Good 0.00 0.50 NONE USGS 02153200 0137 2019-12-03 14:00:53 EST Yes jem USGS 4.06 2180 Good 0.03 0.50 Clear NONE USGS 02153200 138 2020-02-07 15:30:19 EST Yes ESR/BTR/BCS USGS 22.53 49100 Poor -0.14 1.00 DebrisLight NONE USGS 02153200 0139 2020-02-28 15:05:03 EST Yes jem USGS 4.95 3410 Good 0.00 0.50 Clear NONE USGS 02153200 0140 2020-05-14 11:00:05 EDT Yes jem USGS 4.42 2530 Good 0.20 0.50 Clear NONE USGS 02153200 0141 2020-07-20 14:34:04 EDT Yes jem USGS 3.50 1400 Good 0.00 0.50 Clear NONE USGS 02153200 0142 2020-10-09 10:49:01 EDT Yes jem USGS 4.05 2160 Good 0.00 0.50 Clear NONE USGS 02153200 0143 2020-12-22 12:41:31 EST Yes jem USGS 4.58 3050 Good -0.05 0.50 Clear NONE USGS 02153200 0144 2021-03-09 12:28:06 EST Yes JEM/BTR USGS 4.56 2770 Good -0.04 0.30 Clear NONE USGS 02153200 0145 2021-05-11 11:10:08 EDT Yes BTR USGS 4.82 3350 Fair 0.62 0.38 Clear NONE USGS 02153200 0146 2021-08-04 10:42:09 EDT Yes BTR USGS 3.89 1770 Poor 0.01 0.25 Clear NONE USGS 02153200 0147 2021-10-26 10:48:04 EDT Yes BTR USGS 3.74 1660 Good 0.00 0.50 Clear NONE USGS 02153200 0148 2022-01-07 10:44:58 EST Yes BTR USGS 3.76 1690 Good -0.01 0.30 DebrisLight NONE USGS 02153200 0149 2022-03-17 10:42:01 EDT Yes BTR/EAT USGS 4.64 3190 Fair 0.13 0.30 Clear NONE USGS 02153200 0150 2022-06-16 11:51:01 EDT Yes BTR USGS 2.88 778 Fair 0.00 0.30 Clear NONE USGS 02153200 0151 2022-09-01 11:41:03 EDT Yes BTR/EAT USGS 2.56 534 Fair 0.01 0.60 Unspecifed NONE USGS 02153200 0152 2022-12-06 12:19:38 EST Yes BTR USGS 3.71 1640 Good -0.01 0.30 Clear NONE USGS 02153200 0153 2023-01-31 11:38:38 EST Yes BTR USGS 3.94 2000 Fair 0.00 0.20 Clear NONE USGS 02153200 154 2023-03-16 09:49:06 EDT Yes BTR USGS 3.67 1630 Good 0.00 0.70 Clear NONE USGS 02153200 155 2023-05-11 10:26:07 EDT Yes BTR USGS 3.76 1760 Good 0.00 0.20 Clear NONE USGS 02153200 156 2023-08-04 10:05:02 EDT Yes BTR USGS 4.49 2940 Fair -0.01 0.20 Clear NONE USGS 02153200 157 2023-10-18 13:51:04 EDT Yes BTR USGS 2.48 430 Poor 0.01 0.70 Clear NONE USGS 02153200 158 2023-12-19 12:27:58 EST Yes BTR USGS 3.20 984 Fair -0.16 0.20 Clear NONE USGS 02153200 159 2024-02-29 12:15:30 EST Yes BTR USGS 3.73 1810 Poor 0.00 0.20 Clear NONE USGS 02153200 160 2024-05-28 11:14:07 EDT Yes BTR USGS 3.88 1820 Good 0.02 0.30 Clear NONE USGS 02153200 161 2024-08-22 11:21:06 EDT Yes BTR USGS 2.59 495 Fair 0.01 0.20 Clear NONE USGS 02153200 162 2024-09-28 10:38:00 EDT Yes SEP/LHL USGS 25.48 72700 Fair 0.20 0.90 DebrisModerate NONE