# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2026-01-03 06:37:14 EST (vaww01) # # 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 01189211 GRIMES BROOK AT SIMSBURY, CT # ----------------------------------------------------------------------------------- # # 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 01189211 1 2006-05-26 10:01:00 EST Yes GKH/TCS USGS 1.10 2.79 Fair 0.00 0.80 Clear NONE USGS 01189211 2 2006-07-24 11:10:00 EST Yes JMP USGS 0.83 0.99 Fair 0.00 0.70 Clear NONE USGS 01189211 3 2006-08-07 10:04:00 EST Yes JMP USGS 0.90 1.28 Fair -0.03 0.40 Clear NONE USGS 01189211 4 2006-09-11 08:15:00 EST Yes JMP USGS 0.78 0.85 Fair -0.01 0.70 Clear NONE USGS 01189211 5 2006-10-27 07:27:00 EST Yes JMP USGS 0.71 0.74 Poor 0.00 1.00 Clear NONE USGS 01189211 6 2007-05-01 08:48:00 EST Yes JMP USGS 1.09 2.78 Fair 0.00 0.50 Clear NONE USGS 01189211 7 2007-07-12 08:20:00 EST Yes JMP USGS 0.62 0.44 Poor 0.00 0.30 Clear NONE USGS 01189211 8 2007-07-12 08:56:00 EST Yes JMP USGS 0.62 0.46 Poor 0.00 0.30 Clear NONE USGS 01189211 9 2007-08-06 09:57:00 EST Yes JMP/DAW USGS 0.58 0.38 Poor 0.00 0.80 Clear NONE USGS 01189211 10 2007-08-06 10:35:00 EST Yes JMP/DAW USGS 0.58 0.29 Poor 0.00 0.50 Clear NONE USGS 01189211 11 2007-10-30 10:12:00 EST Yes JMP USGS 0.53 0.26 Poor 0.00 0.20 Clear NONE USGS 01189211 12 2007-10-30 10:33:00 EST Yes JMP USGS 0.53 0.21 Poor 0.00 0.10 Clear NONE USGS 01189211 13 2008-06-18 09:40:00 EST Yes JRN USGS 0.74 1.46 Good 0.00 0.50 Clear NONE USGS 01189211 14 2008-06-18 10:15:00 EST Yes JRN USGS 0.74 0.73 Good 0.00 0.50 Clear NONE USGS 01189211 15 2008-07-21 07:43:00 EST Yes JRN USGS 0.68 0.60 Fair 0.00 0.50 Clear NONE USGS 01189211 16 2008-08-18 07:55:00 EST Yes JRN USGS 0.98 1.63 Good 0.00 0.50 Clear NONE USGS 01189211 17 2008-09-08 10:23:00 EST Yes JRN USGS 1.04 2.19 Good 0.00 0.80 Clear NONE USGS 01189211 18 2009-06-05 11:29:00 EST Yes JRN USGS 0.81 0.94 Good Clear NONE USGS 01189211 19 2009-07-06 11:11:00 EST Yes JRN USGS 0.84 1.04 Fair Clear NONE USGS 01189211 20 2009-08-10 11:47:00 EST Yes JRN USGS 1.00 1.79 Good Clear NONE USGS 01189211 21 2010-07-12 08:21:00 EST Yes JRN USGS 0.83 0.94 Fair Clear NONE USGS 01189211 22 2010-08-09 09:10:00 EST Yes JRN USGS 0.69 0.62 Fair Clear NONE USGS 01189211 23 2010-09-07 14:19:00 EST Yes JRN USGS 0.46 0.16 Poor 0.00 0.50 Clear NONE USGS 01189211 24 2011-06-06 08:44:00 EST Yes JRN USGS 0.95 1.48 Poor 0.00 0.50 Clear NONE USGS 01189211 25 2011-07-12 09:35:00 EST Yes JRN USGS 0.94 1.39 Poor 0.00 1.00 Clear NONE USGS 01189211 26 2011-08-09 09:12:00 EST Yes JRN USGS 0.94 1.48 Fair 0.00 0.80 Clear NONE USGS 01189211 27 2011-09-13 13:12:00 EST Yes JRN USGS 1.21 4.75 Good 0.00 0.80 Clear NONE USGS 01189211 28 2012-07-06 10:44:30 EST Yes RAM USGS 0.94 0.46 Poor VegetationModerate NONE USGS 01189211 29 2012-07-06 11:39:30 EST Yes RAM USGS 0.94 0.59 Poor Clear NONE USGS 01189211 30 2012-08-22 10:11:00 EST Yes RAM USGS 0.56 0.19 Fair Clear NONE USGS 01189211 31 2012-10-09 15:39:00 EST Yes DGT USGS 0.81 0.79 Fair 0.00 0.50 Clear NONE USGS 01189211 32 2013-05-16 13:39:30 EST Yes DGT USGS 0.94 1.41 Good 0.00 0.50 Clear NONE USGS 01189211 33 2013-10-28 10:50:00 EST Yes DGT USGS 0.82 1.08 Fair 0.00 0.50 Clear NONE USGS 01189211 34 2014-07-09 11:00:00 EST Yes dgt USGS 0.77 0.97 Fair 0.00 1.00 Clear NONE USGS 01189211 35 2014-10-15 14:50:30 EST Yes dgt USGS 0.71 0.53 Fair 0.00 0.60 Clear NONE USGS 01189211 36 2015-07-16 11:49:00 EST Yes HJW USGS 0.79 1.11 Poor 0.00 0.50 Clear NONE USGS 01189211 37 2015-07-16 12:21:00 EST Yes HJW USGS 0.79 1.12 Poor 0.00 0.50 Clear NONE USGS 01189211 38 2015-08-17 11:31:30 EST Yes JEH USGS 0.68 0.52 Fair Clear NONE USGS 01189211 39 2015-12-23 11:13:00 EST Yes TCS/NPP USGS 0.84 1.13 Fair DebrisLight NONE USGS 01189211 40 2016-02-19 12:15:30 EST Yes NPP USGS 1.01 2.09 Fair -0.02 0.50 NONE USGS 01189211 41 2016-02-19 13:07:00 EST Yes NPP USGS 1.00 1.69 Poor -0.01 0.50 NONE USGS 01189211 42 2016-06-28 14:09:30 EST Yes DEM USGS 0.58 0.24 Poor 0.00 0.80 VegetationHeavy NONE USGS 01189211 43 2016-08-15 09:08:30 EST Yes DEM USGS 0.58 0.31 Poor 0.00 0.80 Clear NONE USGS 01189211 44 2016-09-19 13:08:00 EST Yes DEM USGS 0.76 0.72 Poor -0.04 0.80 Clear NONE USGS 01189211 45 2016-10-17 13:36:00 EST Yes DEM USGS 0.61 0.43 Poor 0.02 0.50 Clear NONE USGS 01189211 46 2017-05-04 09:33:30 EST Yes DEM USGS 1.02 2.16 Good 0.00 0.60 Clear NONE USGS 01189211 47 2017-06-13 12:44:00 EST Yes SM USGS 0.74 0.72 Fair -0.01 0.80 Clear NONE USGS 01189211 48 2017-08-09 08:42:30 EST Yes DEM USGS 0.60 0.39 Fair 0.00 0.55 Clear NONE USGS 01189211 49 2018-05-11 09:03:00 EST Yes SEH USGS 1.05 2.27 Good 0.00 0.50 Clear NONE USGS 01189211 50 2018-10-04 11:12:12 EST Yes NPP USGS 1.04 2.49 Good 0.00 0.50 Clear NONE USGS 01189211 51 2018-11-21 10:18:30 EST Yes SEH USGS 1.26 5.85 Fair 0.00 1.00 DebrisLight NONE USGS 01189211 53 2019-07-18 11:13:00 EST Yes NPP/CAJ USGS 0.62 0.44 Poor 0.00 0.50 NONE USGS 01189211 52 2019-07-18 11:14:33 EST Yes NPP/CAJ USGS 0.62 0.35 Poor 0.00 0.50 NONE USGS 01189211 54 2020-01-09 10:10:59 EST Yes SCB USGS 1.07 2.65 Fair 0.00 0.60 DebrisLight NONE USGS 01189211 55 2020-05-27 15:06:46 EST Yes SCB USGS 0.89 1.43 Fair 0.01 0.66 Clear NONE USGS 01189211 56 2020-06-09 08:34:30 EST Yes CJG/PJM USGS 0.82 0.94 Poor 0.00 0.50 Clear NONE USGS 01189211 57 2020-06-09 09:03:30 EST Yes CJG/PJM USGS 0.82 0.98 Poor 0.00 0.20 Clear NONE USGS 01189211 58 2020-07-14 12:27:30 EST Yes cjg USGS 0.64 0.52 Poor 0.60 Clear NONE USGS 01189211 59 2020-07-14 12:58:30 EST Yes cjg USGS 0.63 0.34 Poor 0.50 Clear NONE USGS 01189211 60 2020-07-29 09:29:52 EST Yes NPP/CJG USGS 0.45 0.10 Poor Clear NONE USGS 01189211 61 2020-10-02 10:20:52 EST Yes ND/SCB USGS 0.68 0.74 Fair 0.00 0.50 Clear NONE USGS 01189211 62 2020-10-02 10:27:21 EST Yes ND/SCB USGS 0.68 0.68 Fair 0.00 0.50 Clear NONE USGS 01189211 63 2021-03-24 08:37:49 EST Yes ND USGS 1.04 2.30 Good 0.00 0.70 Clear NONE USGS 01189211 64 2021-03-24 09:32:12 EST Yes ND USGS 1.04 2.32 Fair 0.00 0.60 Clear NONE USGS 01189211 65 2021-06-15 09:10:03 EST Yes ND USGS 0.99 1.92 Fair 0.00 0.70 Clear NONE USGS 01189211 66 2021-08-10 08:44:34 EST Yes ND USGS 0.85 1.17 Poor 0.00 0.50 DebrisLight NONE USGS 01189211 67 2021-10-13 12:34:57 EST Yes ND USGS 1.07 2.73 Good 0.00 0.50 Clear NONE USGS 01189211 68 2021-12-14 09:43:01 EST Yes ND USGS 1.04 2.32 Good 0.00 0.60 Clear NONE USGS 01189211 69 2022-02-22 11:25:37 EST Yes ND USGS 1.08 2.77 Good 0.00 0.70 Clear NONE USGS 01189211 70 2022-05-04 08:45:54 EST Yes ND USGS 1.03 2.40 Good 0.00 0.60 Clear NONE USGS 01189211 71 2022-06-14 08:50:12 EST Yes ND USGS 0.82 1.22 Fair 0.00 0.70 Clear NONE USGS 01189211 72 2022-06-14 09:33:29 EST Yes ND USGS 0.82 1.17 Fair 0.00 0.60 Clear NONE USGS 01189211 73 2022-08-03 09:42:24 EST Yes ND USGS 0.48 0.29 Poor 0.00 0.70 Clear NONE USGS 01189211 74 2022-08-03 10:33:20 EST Yes ND USGS 0.48 0.29 Poor 0.00 0.60 Clear NONE USGS 01189211 75 2022-09-27 08:47:43 EST Yes ND USGS 0.76 0.96 Good 0.00 0.60 VegetationLight NONE USGS 01189211 76 2023-04-06 11:46:58 EST Yes ND USGS 1.11 3.06 Good 0.00 0.60 Clear NONE USGS 01189211 77 2023-08-03 08:39:28 EST Yes ND USGS 0.89 1.50 Poor 0.00 0.70 Clear NONE USGS 01189211 78 2023-08-03 09:27:13 EST Yes ND USGS 0.89 1.44 Fair 0.00 0.60 Clear NONE USGS 01189211 79 2024-06-06 12:57:46 EST Yes EWP/NPP USGS 1.01 1.98 Fair 0.00 0.50 Clear NONE USGS 01189211 80 2024-06-06 13:06:00 EST Yes EWP/NPP USGS 1.01 2.35 Fair 0.00 0.75 Clear NONE USGS 01189211 81 2024-08-02 11:23:18 EST Yes EWP USGS 0.97 1.72 Fair 0.00 0.50 Clear NONE USGS 01189211 82 2024-09-26 07:00:52 EST Yes EWP USGS 0.83 1.13 Fair 0.00 0.50 FillControlChanged NONE USGS 01189211 83 2025-02-10 09:16:04 EST Yes CJG USGS 0.86 1.23 Fair 0.00 0.50 DebrisHeavy NONE USGS 01189211 84 2025-04-14 09:28:30 EST Yes VMS USGS 1.10 3.06 Good 0.00 0.60 Clear NONE USGS 01189211 85 2025-06-30 10:21:37 EST Yes SCB USGS 0.90 1.58 Fair -0.01 0.50 Clear NONE USGS 01189211 86 2025-08-04 10:09:01 EST Yes SCB USGS 0.88 1.41 Fair 0.00 0.50 Clear NONE USGS 01189211 87 2025-11-21 14:55:32 EST Yes SCB USGS 0.81 1.12 Fair 0.00 0.50 Clear NONE