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# U.S. Geological Survey, National Water Information System
# Surface water measurements
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# Retrieved: 2026-01-10 23:47:05 EST     (sdww02)
#
# 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 01645888 COLVIN RUN TRIB TO TRIB AB LAKE ANNE AT RESTON, VA
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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	01645888	1	1997-10-28 12:00:00	EST	Yes	KCR/RMM	USGS	2.78	0.12	Poor				NONE
USGS	01645888	2	1997-11-25 10:30:00	EST	Yes	KCR/RMM	USGS	2.85	0.20	Poor	0.00		DebrisLight	NONE
USGS	01645888	3	1998-02-16 12:25:00	EST	Yes	KCR/EDP	USGS	2.86	0.25	Poor			DebrisLight	NONE
USGS	01645888	4	1998-02-17 11:00:00	EST	Yes	KCR/KMC	USGS	3.18	3.86	Poor			Clear	NONE
USGS	01645888	5	1998-02-21 13:40:00	EST	Yes	KCR/JBR	USGS	2.82	0.30	Poor			DebrisLight	NONE
USGS	01645888	6	1998-03-03		Yes	KCR	USGS	2.80	0.33	Poor			DebrisModerate	NONE
USGS	01645888	7	1998-03-08		Yes	KCR/JBR	USGS	3.00	1.82	Poor			Clear	NONE
USGS	01645888	8	1998-06-30 17:00:00	EDT	Yes	KCR	USGS	2.77	0.16	Poor			DebrisLight	NONE
USGS	01645888	9	1999-01-09 10:07:00	EST	Yes	KCR	USGS	2.90	1.00	Poor			DebrisLight	NONE
USGS	01645888	10	1999-01-23 11:50:00	EST	Yes	KCR	USGS	2.78	0.28	Poor			Clear	NONE