# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2025-09-26 01:05:42 EDT (sdww01) # # 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 01640152 SAMS CREEK AT MCKINSTRYS MILL, 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 01640152 1S 2024-08-09 11:30:00 EDT Yes NCG USGS 7.00 595 Poor Unspecifed NONE 1 A UNSP other 595 unkn unkn unkn unkn unkn UNKN unkn USGS 01640152 2 2024-09-03 09:52:47 EDT Yes NG/KM/AH USGS 1.59 4.63 Poor 0.00 0.49 Clear NONE 1 A WADE QSCMM VADV 4.63 13.4 4.81 0.96 FIRM GRVL UNEV STDY UNEV UNKN DNST 50.00 USGS 01640152 3 2024-11-07 11:53:55 EST Yes NCG/AJB/JGK USGS 1.50 3.99 Fair -0.01 0.70 DebrisLight NONE 1 A WADE QSCMM VADV 3.99 12.5 5.69 0.70 FIRM CBLS UNEV STDY UNEV STND DNST 50.00 USGS 01640152 4 2024-12-11 09:19:31 EST Yes NCG/JGK USGS 1.61 7.00 Poor 0.01 0.47 Clear NONE 1 A WADE QSCMM VADV 7.00 13.2 6.78 1.03 FIRM GRVL UNEV STDY UNEV UNKN DNST 40.00 USGS 01640152 5 2024-12-11 10:12:46 EST Yes NCG/JGK USGS 1.62 7.65 Poor 0.01 0.50 Clear NONE 1 B WADE QSCMM VADV 7.65 13.5 6.74 1.14 FIRM GRVL UNEV STDY UNEV UNKN DNST 50.00 USGS 01640152 6 2024-12-11 12:30:50 EST Yes NCG/JGK USGS 1.75 15.3 Poor 0.03 0.33 Clear NONE 1 C WADE QSCMM VADV 15.3 14.4 9.86 1.55 FIRM GRVL UNEV STDY UNEV UNKN DNST 50.00 USGS 01640152 7 2025-01-23 13:18:18 EST No USGS 01640152 8 2025-03-03 10:23:33 EST Yes NCG USGS 1.54 5.42 Poor 0.00 0.42 DebrisLight NONE 1 A WADE QSCMM VADV 5.42 13.0 5.20 1.04 FIRM GRVL UNEV STDY UNEV UNKN DNST 50.00 USGS 01640152 9 2025-05-07 11:20:31 EDT Yes NCG/MCG USGS 1.64 11.0 Fair 0.00 0.45 Clear NONE 1 A WADE QSCMM VADV 11.0 13.0 6.96 1.58 FIRM GRVL UNEV PULS UNEV UNKN DNST 50.00 USGS 01640152 10 2025-05-14 07:41:36 EDT Yes NCG USGS 2.16 49.5 Poor 0.01 0.25 Clear NONE 1 A WADE QSCMM VADV 49.5 26.5 24.5 2.02 FIRM CBLS UNEV STDY UNEV UNKN UPST 3.00 USGS 01640152 11 2025-05-14 08:26:15 EDT Yes NCG USGS 2.12 48.7 Poor 0.01 0.30 Clear NONE 1 B WADE QSCMM VADV 48.7 26.5 24.8 1.96 FIRM CBLS UNEV STDY UNEV UNKN UPST 3.00 USGS 01640152 12 2025-05-23 13:33:05 EDT Yes JGK USGS 1.63 11.7 Fair 0.00 0.50 Clear NONE 1 a WADE QSCMM unkno 11.7 13.6 7.76 1.51 FIRM CBLS UNEV STDY UNEV UNKN DNST 35.00 USGS 01640152 13 2025-06-18 08:14:29 EDT Yes NCG USGS 3.45 157 Fair -0.08 0.37 Clear NONE 1 A CWAY QADCP VADCP 157 36.3 63.2 2.49 FIRM CBLS UNEV STDY UNEV UNKN DNST 5.00 USGS 01640152 14 2025-06-18 09:22:30 EDT Yes NCG USGS 3.01 108 Poor -0.12 0.30 Clear NONE 1 B WADE QSCMM VADV 108 25.0 47.3 2.29 SOFT GRVL UNEV STDY UNEV UNKN DNST 75.00 USGS 01640152 15 2025-08-08 09:42:53 EDT Yes NCG USGS 1.45 3.10 Poor 0.00 0.50 DebrisLight NONE 1 A WADE QSCMM VADV 3.10 12.6 3.94 0.79 FIRM GRVL UNEV STDY UNEV UNKN DNST 50.00 USGS 01640152 16 2025-09-12 10:51:10 EDT Yes NCG/BDM USGS 1.41 1.87 Poor 0.00 0.55 DebrisLight NONE 1 A WADE QSCMM VADV 1.87 12.6 4.10 0.46 FIRM GRVL UNEV STDY UNEV UNKN DNST 70.00