# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2024-12-22 08:13:45 EST (caww02) # # 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 01647740 NORTH BRANCH ROCK CREEK NEAR ROCKVILLE, 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 5s 15s 6s 19d 12s 1s 12s 5s 12s 12s 12s 7s 6s 21s 15s USGS 01647740 1 1967-07-10 14:30:00 EST Yes WJD USGS 1.13 3.78 Good 0.00 0.50 Clear NONE USGS 01647740 2 1967-08-05 Yes WJD USGS 1.71 38.3 Good 0.00 0.50 Clear NONE USGS 01647740 3 1967-08-16 07:30:00 EST Yes WJD USGS 1.08 2.61 Good 0.00 0.60 Clear NONE USGS 01647740 4 1967-08-28 08:30:00 EST Yes WJD USGS 1.90 50.0 Good -0.01 0.50 Clear NONE USGS 01647740 5 1968-02-07 13:30:00 EST Yes WJD USGS 1.32 10.2 Good 0.00 0.50 Clear NONE USGS 01647740 6 1968-02-07 15:05:00 EST Yes WJD USGS 0.94 0.67 Fair 0.00 0.50 Clear NONE USGS 01647740 7 1968-03-18 12:00:00 EST Yes WJD USGS 1.64 28.9 Good 0.00 0.30 Clear NONE USGS 01647740 8 1968-05-28 12:15:00 EST Yes THY USGS 2.38 44.9 Good 0.06 0.50 DebrisLight NONE USGS 01647740 9 1969-05-20 08:20:00 EST Yes WJD USGS 1.21 6.38 Good 0.00 0.30 Clear NONE USGS 01647740 10 1970-01-27 14:15:00 EST Yes WJD USGS 1.52 20.5 Good 0.00 0.50 Clear NONE USGS 01647740 11 1970-04-15 10:00:00 EST Yes WJD USGS 2.26 81.4 Good -0.02 0.30 Clear NONE USGS 01647740 12 1971-02-09 15:00:00 EST Yes WJD USGS 2.85 98.2 Fair -0.05 0.30 Clear NONE USGS 01647740 13 1971-02-18 13:15:00 EST Yes WJD USGS 1.90 54.6 Good 0.01 0.50 Clear NONE USGS 01647740 14 1971-05-14 14:40:00 EDT Yes WJD USGS 2.43 86.1 Good 0.00 0.50 Clear NONE USGS 01647740 15 1971-05-31 11:25:00 EDT Yes THY USGS 1.93 55.0 Fair 0.00 0.50 Clear NONE USGS 01647740 16 1971-10-26 15:21:00 EDT Yes THY USGS 2.33 28.6 Good 0.00 0.50 Clear NONE USGS 01647740 17 1971-11-16 14:30:00 EST Yes CSO USGS 1.35 10.5 Good 0.00 0.50 Clear NONE USGS 01647740 18 1972-03-21 14:30:00 EST Yes GBC USGS 1.68 31.4 Good 0.00 0.50 Clear NONE USGS 01647740 19C 1972-06-22 Yes THY USGS 6.10 420 Fair Clear NONE USGS 01647740 20 1972-06-28 15:20:00 EDT Yes CSG USGS 3.10 111 Good 0.00 0.50 Clear NONE USGS 01647740 21 1972-07-05 16:15:00 EDT Yes GBC USGS 2.91 99.7 Good 0.00 0.90 Clear NONE USGS 01647740 22 1972-09-25 15:48:00 EDT Yes GBC USGS 1.17 4.52 Good 0.00 0.60 Clear NONE USGS 01647740 23 1973-01-17 13:05:00 EST Yes CSG USGS 1.41 13.7 Good 0.00 0.50 Clear NONE USGS 01647740 24 1973-05-17 12:40:00 EDT Yes THY USGS 1.40 12.1 Good 0.00 0.70 Clear NONE USGS 01647740 25 1973-09-19 15:30:00 EDT Yes WJH USGS 1.35 10.2 Fair 0.00 0.70 Clear NONE USGS 01647740 26 1973-09-27 13:05:00 EDT Yes WJH USGS 1.20 5.37 Good 0.00 0.50 Clear NONE USGS 01647740 27 1974-01-16 14:00:00 EDT Yes WJH USGS 1.43 13.4 Good 0.00 0.50 Clear NONE USGS 01647740 28 1974-05-21 13:11:00 EDT Yes WJH/GHC USGS 1.30 7.82 Good 0.00 0.50 Clear NONE USGS 01647740 29 1974-07-09 12:10:00 EDT Yes WJH USGS 1.18 3.84 Good 0.00 0.60 Clear NONE USGS 01647740 30 1974-07-12 16:30:00 EDT Yes DJS/WJH USGS 1.12 3.30 Good 0.00 0.60 Clear NONE USGS 01647740 31 1974-08-16 13:05:00 EDT Yes DJS USGS 1.09 1.93 Good 0.00 0.80 DebrisHeavy NONE USGS 01647740 32 1974-09-27 12:45:00 EDT Yes WJH USGS 1.12 2.42 Good 0.00 0.50 Clear NONE USGS 01647740 33 1974-11-01 13:20:00 EST Yes WJH USGS 1.14 3.08 Good 0.00 0.50 Clear NONE USGS 01647740 34 1974-11-08 10:50:00 EST Yes WJH USGS 1.30 2.32 Good 0.00 0.50 Unspecifed NONE USGS 01647740 35 1974-12-02 15:00:00 EST Yes THY USGS 2.91 68.8 Good -0.02 0.60 Clear NONE USGS 01647740 36 1974-12-10 15:15:00 EST Yes WJH USGS 1.78 25.0 Good 0.00 0.50 Unspecifed NONE USGS 01647740 37 1975-01-07 11:14:00 EST Yes WJH USGS 1.27 7.82 Good 0.00 0.60 DebrisModerate NONE USGS 01647740 38 1975-02-14 13:40:00 EST Yes RMC USGS 1.52 16.2 Good 0.00 0.40 Unspecifed NONE USGS 01647740 39 1975-03-07 14:07:00 EDT Yes PGH/WJH USGS 1.33 9.81 Good 0.00 0.70 Clear NONE USGS 01647740 40 1975-03-11 13:15:00 EDT Yes RMC USGS 1.32 9.22 Good 0.00 0.50 Clear NONE USGS 01647740 41 1975-03-20 13:25:00 EDT Yes WJH/DJJ USGS 2.64 73.4 Fair -0.02 0.80 Clear NONE USGS 01647740 42 1975-04-01 13:10:00 EDT Yes RMC USGS 1.56 22.4 Good 0.00 0.50 Clear NONE USGS 01647740 43 1975-05-13 14:59:00 EDT Yes RMC USGS 1.47 18.4 Good 0.00 0.50 Clear NONE USGS 01647740 44 1975-06-24 14:25:00 EDT Yes DJS/GHC USGS 1.18 5.39 Good 0.00 0.50 Clear NONE USGS 01647740 45 1975-07-14 14:35:00 EDT Yes DJS/THY USGS 2.06 50.7 Good 0.00 0.70 Unspecifed NONE USGS 01647740 46C 1975-09-26 13:55:00 EDT Yes THY/EC USGS 5.95 292 Fair DebrisModerate NONE USGS 01647740 47C 1975-09-28 Yes THY USGS 3.93 132 Fair NONE USGS 01647740 48C 1975-09-29 Yes THY USGS 3.37 109 Fair NONE USGS 01647740 49 1975-10-15 11:25:00 EDT Yes RMC USGS 1.39 12.5 Good 0.00 0.50 Clear NONE USGS 01647740 50 1976-01-26 10:20:00 EST Yes RMC USGS 1.47 16.0 Good 0.01 0.50 Clear NONE USGS 01647740 51 1976-01-28 10:05:00 EST Yes RMC USGS 2.00 60.1 Good 0.01 0.60 Clear NONE USGS 01647740 52 1976-04-20 11:25:00 EST Yes JFH/BMH USGS 1.29 10.3 Good 0.00 0.50 DebrisLight NONE USGS 01647740 53 1976-07-16 13:45:00 EDT Yes JFH USGS 1.18 5.95 Good 0.00 0.80 Clear NONE USGS 01647740 54 1976-10-15 13:25:00 EDT Yes JFH USGS 1.34 12.5 Good 0.00 0.50 Clear NONE USGS 01647740 55 1976-11-27 12:25:00 EST Yes TM USGS 1.25 7.43 Good 0.00 0.50 Clear NONE USGS 01647740 56 1976-12-29 10:25:00 EST Yes JM USGS 1.25 7.36 Good 0.00 0.50 DebrisLight NONE USGS 01647740 57 1977-02-11 11:45:00 EST Yes JM USGS 1.23 6.87 Good 0.00 0.80 Clear NONE USGS 01647740 58 1977-03-31 13:55:00 EST Yes JM USGS 1.46 18.0 Good 0.00 0.50 Clear NONE USGS 01647740 59 1977-06-20 12:55:00 EDT Yes JMM/BRN USGS 1.13 3.69 Good 0.00 0.50 DebrisLight NONE USGS 01647740 60 1977-08-22 14:15:00 EDT Yes JFH USGS 1.10 2.56 Good 0.00 0.80 Clear NONE USGS 01647740 61 1977-10-11 16:10:00 EDT Yes JFH USGS 1.02 1.07 Good 0.00 0.70 Clear NONE