Anacostia River Water Quality Data
			Anacostia Watershed Society
	Click the tabs shown at the bottom of this page to select a monitoring station.
	The data on precipitation are taken from NOAA and are viewable here: http://205.156.54.206/er/lwx/climate.htm
					Memorial Bridge
	Date		Rainfall at National Airport (inches)		pH		Water Temp. (degree C)		DO (mg/L)		Conductivity (µS/cm)		Turbidity (inches / Secchi Disk Depth)		Fecal coliform (coliforms /100ml)
	3/19/03		t		7.95		9.9		11.53		220							off
	3/20/03		1.95		8.00		8.8		9.43		222							weekend
	3/21/03		0.02		7.83		8.9		9.84		202							other reason
	3/22/03		0
	3/23/03		0
	3/24/03		0		7.86		11.3		9.51		198
	3/25/03		0		7.94		12.2		9.83		208
	3/26/03		0.43		7.96		12.7		9.53		217		24
	3/27/03		0		7.96		12.4		9.49		231		29
	3/28/03		0.05		7.99		12.0		9.10		239		33
	3/29/03		0.39
	3/30/03		0.47
	3/31/03		t		8.13		10.0		9.57		262		33
	4/1/03		t
	4/2/03		0		8.09		11.3		9.80		277		43
	4/3/03		0		8.09		12.5		9.37		281		47
	4/4/03		0		8.11		12.6		8.40		276		45
	4/5/03		t
	4/6/03		0
	4/7/03		0.68		8.23		12.0		8.03		264
	4/8/03		t		8.18		10.1		8.50		258		52
	4/9/03		0.51		8.06		9.2		9.27		252		34
	4/10/03		0.07		7.90		8.3		9.72		222
	4/11/03		0.18		7.93		7.7		9.61		213		14
	4/12/03		0
	4/13/03		0
	4/14/03		0		7.85		10.7		9.51		183		14
	4/15/03		0		7.82		12.0		9.31		192		19
	4/16/03		0		7.90		14.3		8.45		204		28
	4/17/03		0		7.91		14.4		7.82		216		36
	4/18/03		0.12		8.00		12.5		8.52		226		36
	4/19/03		0.01
	4/20/03		0
	4/21/03		t
	4/22/03		0.15		8.08		14.9		8.26		267		58
	4/23/03		0		8.18		13.1		8.41		269
	4/24/03		0		8.12		13.4		9.93		276		48
	4/25/03		0.37		8.20		14.4		9.85		282		45
	4/26/03		0.33
	4/27/03		0
	4/28/03		0		8.27		16.6		9.83		273		57
	4/29/03		t		8.38		18.2		9.27		277		53
	4/30/03		0.13		8.46		17.9		9.60		280		51
	5/1/03		t		8.67		18.6		9.24		275		37
	5/2/03		0		8.87		19.8		9.25		280		39
	5/3/03		0
	5/4/03		t
	5/5/03		0.14		8.67		18.5		8.92		290		43
	5/6/03		0.02		8.56		17.0		9.17		290		46
	5/7/03		0.38		8.21		17.7		9.50		282		32
	5/8/03		0.11		8.25		19.1		8.98		281		37
	5/9/03		0.25		8.10		18.9		9.10		270		39
	5/10/03		0.36
	5/11/03		t
	5/12/03		t		7.81		16.7		9.96		202		10
	5/13/03		0		7.79		15.3		10.38		168		6
	5/14/03		0		7.84		14.7		10.49		180		11
	5/15/03		0.13		7.91		15.4		10.26		197		19
	5/16/03		1.59		7.84		15.5		10.08		196		17
	5/17/03		0.1
	5/18/03		0.28
	5/19/03		0		7.80		13.2		11.16		194		14
	5/20/03		0		7.84		14.3		10.70		209		22
	5/21/03		0.67		7.86		15.1		10.23		217		20
	5/22/03		0.03		7.81		15.3		10.34		216		19