# What @(#): RDB file
# $Log:
#	updated:	Fri Mar 20 11:42:21 EST 1998
#	Potomac NAWQA:
#	01639000- Monocacy River at Bridgeport, MD Geomorphic Channel Unit Data
#	
#	source:
#	USGS Open-File Report:
#	Water-Quality Assessment of the Potomac River Basin: Water-Quality and Selected Spatial Data 1992-1996
#	
#	REACHID - sampling reach identifier
#	GCUSEQ - geomorphic channel unit sequence number
#	DATE - sampling date
#	GCUTYPE - geomorphic channel unit type
#	GCULEN - geomorphic channel unit length
#	
#	* For codes see 'view description of data' under Selected Habitat Data subheading on main surface-water pages*
#	
# 
STAID	REACHID	GCUSEQ	DATE	GCUTYPE	GCULEN	comments
15S	5S	5N.0	10D	12S	10N.1	20S
01639000	A	1	1993.06.17	POOL	60.6	
01639000	A	1	1993.06.17	RIFFLE	37.8	
01639000	A	1	1993.06.17	RUN	48.8	
01639000	A	2	1993.06.17	POOL	9.8	
01639000	A	2	1993.06.17	RIFFLE	55.3	
01639000	A	2	1993.06.17	RUN	63.45