# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2024-06-03 01:33:44 EDT (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 01647720 NORTH BRANCH ROCK CREEK NEAR NORBECK, MD # ----------------------------------------------------------------------------------- # # 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 chan_nu chan_name meas_type streamflow_method velocity_method chan_discharge chan_width chan_area chan_velocity chan_stability chan_material chan_evenness long_vel_desc horz_vel_desc vert_vel_desc chan_loc_cd chan_loc_dist 5s 15s 6s 19d 12s 1s 12s 5s 12s 12s 12s 7s 6s 21s 15s 11n 64s 4s 5s 5s 14s 14s 14s 14s 4s 4s 4s 12s 9s 12s 7s 14s USGS 01647720 1 1967-03-08 11:00:00 EST Yes WJD USGS 1.01 19.1 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 19.1 29.0 30.4 0.63 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 2 1967-03-15 10:30:00 EST Yes WJD USGS 1.99 97.7 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 97.7 29.0 58.0 1.68 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 3 1967-06-02 14:10:00 EDT Yes THY USGS 0.57 4.54 Good -0.01 0.60 Clear NONE 1 Imported Channel 1 WADE unspe unkno 4.54 10.0 8.13 0.56 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 4 1967-08-01 09:45:00 EDT Yes WJD USGS 0.04 1.98 Good 0.00 0.70 Clear NONE 1 Imported Channel 1 WADE unspe unkno 1.98 12.1 4.83 0.41 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 5 1968-03-08 13:10:00 EST Yes THY/JRG USGS 0.53 5.10 Poor 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 5.10 19.6 13.1 0.39 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 6 1968-05-28 14:30:00 EDT Yes WJD/THY USGS 2.78 199 Good 0.13 1.00 Clear NONE 1 Imported Channel 1 WADE unspe unkno 199 25.0 58.9 3.38 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 7 1968-09-20 11:03:00 EDT Yes THY USGS 0.31 0.90 Fair 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 0.90 10.2 3.71 0.24 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 8 1969-03-18 15:12:00 EST Yes THY USGS 0.61 5.40 Fair 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 5.40 22.0 18.9 0.28 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 9 1969-11-04 15:50:00 EST Yes WJD USGS 0.66 2.87 Good 0.00 0.70 Clear NONE 1 Imported Channel 1 WADE unspe unkno 2.87 13.1 5.40 0.53 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 10 1970-04-14 16:28:00 EST Yes WJD/THY USGS 3.88 396 Fair -0.07 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 396 35.0 90.8 4.36 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 11 1970-04-15 13:00:00 EST Yes WJD USGS 1.48 47.5 Good -0.03 1.00 Clear NONE 1 Imported Channel 1 WADE unspe unkno 47.5 28.0 43.7 1.09 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 12 1971-05-06 14:40:00 EDT Yes THY USGS 0.67 6.48 Good 0.00 0.60 DebrisLight NONE 1 Imported Channel 1 WADE unspe unkno 6.48 12.0 7.89 0.82 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 13 1971-05-13 16:30:00 EDT Yes WJD USGS 1.67 56.5 Good -0.08 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 56.5 28.0 27.6 2.05 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 14 1971-11-16 11:00:00 EST Yes CSG USGS 0.74 8.49 Good 0.00 1.00 Clear NONE 1 Imported Channel 1 WADE unspe unkno 8.49 25.0 17.2 0.49 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 15 1972-01-06 14:25:00 EST Yes CSG/GBC USGS 0.87 12.5 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 12.5 29.0 23.1 0.54 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 16 1972-02-14 10:10:00 EST Yes CSG USGS 1.19 26.1 Good 0.00 1.00 Clear NONE 1 Imported Channel 1 WADE unspe unkno 26.1 27.0 28.0 0.93 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 17 1972-03-21 11:45:00 EST Yes GBC USGS 0.89 14.9 Good 0.00 0.70 Clear NONE 1 Imported Channel 1 WADE unspe unkno 14.9 29.5 24.3 0.62 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 18C 1972-06-22 Yes CGJ USGS 14.10 10100 Fair NONE 1 Imported Channel 1 UNSP other 10100 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 19 1972-06-28 17:25:00 EDT Yes CSG USGS 1.04 17.5 Good -0.02 1.00 Clear NONE 1 Imported Channel 1 WADE unspe unkno 17.5 11.5 12.4 1.41 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 20 1972-09-28 15:50:00 EDT Yes CSG USGS 0.50 3.12 Fair 0.00 0.70 Clear NONE 1 Imported Channel 1 WADE unspe unkno 3.12 7.40 4.32 0.72 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 21 1972-10-19 14:58:00 EDT Yes CSG USGS 0.98 13.5 Fair -0.01 0.70 Clear NONE 1 Imported Channel 1 WADE unspe unkno 13.5 23.5 30.0 0.45 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 22 1972-11-14 10:47:00 EST Yes CSG/THY USGS 5.35 388 Fair -0.07 1.00 DebrisLight NONE 1 Imported Channel 1 WADE unspe unkno 388 28.0 150 2.58 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 23 1972-11-14 15:22:00 EST Yes CSG/THY USGS 2.74 88.0 Good -0.24 0.50 DebrisLight NONE 1 Imported Channel 1 WADE unspe unkno 88.0 23.5 0.00 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 24 1972-11-14 15:55:00 EST Yes CSG/THY USGS 2.54 79.0 Good -0.13 0.50 DebrisLight NONE 1 Imported Channel 1 WADE unspe unkno 79.0 23.0 49.0 1.61 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 25 1973-01-17 15:26:00 EST Yes CSG USGS 0.79 11.1 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 11.1 23.0 14.8 0.75 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 26 1973-03-14 13:50:00 EST Yes CSG USGS 0.81 11.6 Fair 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 11.6 22.0 13.8 0.84 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 27 1973-04-05 14:55:00 EST Yes THY USGS 1.11 22.4 Good -0.01 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 22.4 16.4 24.0 0.93 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 28 1973-06-12 12:05:00 EDT Yes WJH USGS 0.68 8.43 Good 0.00 1.00 Clear NONE 1 Imported Channel 1 WADE unspe unkno 8.43 19.6 23.2 0.36 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 29 1973-08-14 11:00:00 EDT Yes WJH/SCC USGS 0.48 3.56 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 3.56 8.00 5.10 0.70 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 30 1973-12-28 13:30:00 EST Yes WJH/SCC USGS 0.83 12.8 Fair 0.00 1.00 Clear NONE 1 Imported Channel 1 WADE unspe unkno 12.8 22.7 34.5 0.37 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 31 1974-03-07 14:08:00 EDT Yes WJH USGS 0.67 8.30 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 8.30 16.4 20.4 0.41 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 32 1974-05-16 14:20:00 EDT Yes WJH/GHC USGS 0.61 6.84 Good 0.00 0.90 Clear NONE 1 Imported Channel 1 WADE unspe unkno 6.84 15.7 19.1 0.36 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 33 1974-07-24 15:15:00 EDT Yes OJS/GHC USGS 0.29 1.67 Good 0.00 1.00 Clear NONE 1 Imported Channel 1 WADE unspe unkno 1.67 15.4 5.61 0.30 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 34 1974-09-26 16:04:00 EDT Yes WJH USGS 0.33 1.40 Fair 0.01 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 1.40 15.7 15.1 0.93 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 35 1974-10-01 14:40:00 EDT Yes THY USGS 0.41 2.37 Good 0.00 1.00 Clear NONE 1 Imported Channel 1 WADE unspe unkno 2.37 9.80 4.47 0.53 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 36 1974-11-08 12:00:00 EST Yes WJH USGS 0.65 2.24 Good 0.00 0.80 Clear NONE 1 Imported Channel 1 WADE unspe unkno 2.24 9.80 6.43 0.35 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 37 1974-12-16 12:05:00 EST Yes WJH/GHC USGS 3.50 246 Poor -0.37 0.80 Clear NONE 1 Imported Channel 1 WADE unspe unkno 246 26.5 114 2.16 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 38 1975-01-07 12:45:00 EST Yes WJH USGS 0.57 6.00 Good 0.00 0.70 Clear NONE 1 Imported Channel 1 WADE unspe unkno 6.00 13.2 7.21 0.83 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 39 1975-02-14 12:00:00 EST Yes RMC USGS 0.66 7.78 Good 0.00 1.00 Clear NONE 1 Imported Channel 1 WADE unspe unkno 7.78 20.8 12.7 0.61 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 40 1975-04-01 14:40:00 EDT Yes RMC USGS 0.79 12.2 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 12.2 18.6 14.3 0.85 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 41 1975-04-02 10:55:00 EDT Yes RMC USGS 0.76 10.9 Good 0.00 0.60 Clear NONE 1 Imported Channel 1 WADE unspe unkno 10.9 18.5 18.6 0.59 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 42 1975-05-13 13:55:00 EDT Yes RMC USGS 0.85 14.3 Good -0.01 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 14.3 18.1 14.6 0.98 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 43 1975-06-24 15:40:00 EDT Yes GHC/DJS USGS 0.47 4.02 Fair 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 4.02 21.2 13.8 0.29 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 44 1975-07-14 13:05:00 EDT Yes THY/DJS USGS 2.43 133 Good -0.36 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 133 27.8 51.8 2.59 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 45 1975-07-23 14:55:00 EDT Yes DJS USGS 0.80 10.2 Good -0.01 0.60 Clear NONE 1 Imported Channel 1 WADE unspe unkno 10.2 24.3 13.1 0.78 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 46 1975-08-21 11:25:00 EDT Yes DJS USGS 0.56 4.12 Fair 0.00 0.40 Clear NONE 1 Imported Channel 1 WADE unspe unkno 4.12 21.6 13.6 0.30 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 47 1975-09-26 11:00:00 EDT Yes THY/CN USGS 6.10 1300 Fair 0.60 1.10 Clear NONE 1 Imported Channel 1 WADE unspe unkno 1300 26.5 232 5.63 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 48 1975-10-07 10:30:00 EDT Yes RMC USGS 0.95 7.83 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 7.83 14.3 8.58 0.91 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 49 1975-11-12 10:10:00 EST Yes RMC USGS 0.95 8.54 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 8.54 13.4 7.10 1.20 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 50 1975-12-16 10:15:00 EST Yes RMC USGS 0.94 8.25 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 8.25 13.2 6.98 1.18 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 51 1976-01-26 11:35:00 EST Yes RMC USGS 1.56 50.0 Good 0.01 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 50.0 31.0 34.8 1.44 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 52 1976-03-24 11:15:00 EST Yes DFG USGS 0.73 7.85 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 7.85 26.0 15.6 0.50 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 53 1976-04-15 12:20:00 EST Yes JM USGS 0.73 8.77 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 8.77 27.5 16.4 0.53 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 54 1976-06-07 12:40:00 EDT Yes DFG USGS 0.62 5.55 Good 0.00 1.00 Clear NONE 1 Imported Channel 1 WADE unspe unkno 5.55 27.0 12.9 0.43 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 55 1976-07-16 11:45:00 EDT Yes JFH USGS 0.52 4.36 Good 0.00 0.60 Clear NONE 1 Imported Channel 1 WADE unspe unkno 4.36 18.0 6.56 0.66 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 56 1976-09-23 15:30:00 EDT Yes JFH USGS 0.41 2.03 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 2.03 9.80 6.72 0.30 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 57 1976-10-14 13:20:00 EDT Yes JM USGS 0.54 3.89 Good 0.00 1.00 DebrisModerate NONE 1 Imported Channel 1 WADE unspe unkno 3.89 25.5 13.1 0.30 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 58 1976-11-12 13:55:00 EST Yes JM USGS 0.59 5.01 Good 0.00 0.80 Clear NONE 1 Imported Channel 1 WADE unspe unkno 5.01 27.0 13.9 0.36 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 59 1976-12-28 12:25:00 EST Yes JM USGS 0.57 5.04 Good 0.00 0.50 IceShore NONE 1 Imported Channel 1 WADE unspe unkno 5.04 26.5 13.8 0.37 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 60 1977-02-11 09:45:00 EST Yes JMM/MSN USGS 0.87 7.82 Good 0.00 0.50 IceCover NONE 1 Imported Channel 1 WADE unspe unkno 7.82 18.0 11.3 0.69 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 61 1977-03-31 12:20:00 EST Yes JM USGS 0.65 6.81 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 6.81 28.0 13.6 0.50 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 62 1977-05-11 13:40:00 EDT Yes DFG USGS 0.58 4.96 Good 0.00 0.40 Clear NONE 1 Imported Channel 1 WADE unspe unkno 4.96 28.0 13.1 0.38 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 63 1977-06-20 11:00:00 EDT Yes JMM/RRN USGS 0.41 2.39 Good 0.00 0.40 Clear NONE 1 Imported Channel 1 WADE unspe unkno 2.39 11.5 7.61 0.31 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 64 1977-07-26 15:40:00 EDT Yes DFG USGS 0.38 1.73 Good 0.00 0.40 Clear NONE 1 Imported Channel 1 WADE unspe unkno 1.73 7.00 1.71 1.01 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 65 1977-08-22 11:45:00 EDT Yes JFH USGS 0.32 1.13 Good 0.00 0.50 Clear NONE 1 Imported Channel 1 WADE unspe unkno 1.13 78.0 1.56 0.72 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01647720 66 1977-10-11 13:00:00 EDT Yes JF USGS 0.24 0.75 Good 0.00 1.00 Clear NONE 1 Imported Channel 1 WADE unspe unkno 0.75 7.50 1.57 0.48 UNSP UNSP UNSP unkn UNSP UNSP UNSP