What's New

Department of Health

Home > Agency Directory > Health Department > Environmental Health Services > Water Sampling Program > Water Sampling Results > Patapsco River East Water Sampling Results

Javascript Is Disabled On Your BrowserIt appears that your browser does not support JavaScript, or you have it disabled. This site is best viewed with JavaScript enabled. If JavaScript is disabled in your browser, please turn it back on then reload this page.If your browser does not support JavaScript, select the link below:

http://www.baltimorecountymd.gov/enablejavascript.html

Patapsco River - East Water Sampling Results

Recreational Waters

December 2, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	51.00	23.20	12.97	8.47	13.50	95.50	2.50	Low	E 5-10	0.00"

November 24, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	–

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	–	53.40	17.90	12.51	8.67	10.39	137.30	2.60	High	N 0-5	0.50"

November 17, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	56.20	16.50	13.60	9.04	9.53	164.20	12.50	Low	NE 10-15	0.00"

November 3, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	57.60	14.17	13.04	8.46	8.10	145.70	6.80	High	E 0-5	0.00"

October 14, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	63.20	23.00	7.93	8.15	13.74	106.90	86.00	Low	NE 10-15	0.00"

September 29, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	68.70	19.40	7.92	7.97	11.46	124.10	52.10	Low	NW 15-20	0.25"

September 15, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	10.00	74.30	20.50	8.70	8.18	12.28	128.40	6.10	Low	W 5-10	0.00"

September 3, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	77.00	15.20	8.25	8.35	8.84	106.80	22.30	High	NE 10-15	0.00"

August 18, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	86.50	11.70	9.39	7.79	6.74	153.40	27.80	Low	NE 5-10	0.00"

August 4, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	85.00	14.35	7.83	8.95	8.34	108.40	26.10	High	SE 0-5	0.00"

August 4, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	85.00	14.35	7.83	8.95	8.34	108.40	26.10	High	SE 0-5	0.00"

July 21, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	77.30	15.70	3.94	8.29	9.16	58.30	17.10	Low	NE 10-15	0.00"

July 7, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	78.90	14.60	6.83	10.27	8.47	87.50	16.60	High	NE 0-5	0.00"

June 23, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	74.80	11.60	6.87	8.87	6.59	86.00	6.40	High	NE 10-15	0.00"

June 9, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	40

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	40.00	77.30	9.55	7.39	9.74	5.35	93.60	16.20	High	SW 5-10	0.50"

May 27, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	40

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	40.00	68.70	9.21	8.84	9.85	5.12	102.00	17.20	High	SE 5-10	0.75"

May 13, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	150

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	150.00	65.90	12.28	14.70	9.68	6.97	166.20	8.40	Low	NW 5-10	0.00"

April 28, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	70.70	11.07	9.08	8.57	6.25	107.60	13.20	High	S 10-15	0.00"

April 14, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	10.00	–	–	–	–	–	–	–	High	NE 10-20	0.25"

April 2, 2009
Sampling ID Numbers	1
Results (Enterococci MPN)	10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	10.00	48.20	15.70	11.60	8.35	8.98	103.30	7.30	High	NE 0-5	0.01"

November 24, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	44.40	25.70	15.04	8.77	15.26	138.50	0.80	Low	S 0-5	0.00"

November 10, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	54.30	24.50	12.43	8.83	14.62	129.00	2.70	Low	NW 10-15	0.00"

October 27, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	58.80	25.50	10.46	8.82	15.33	115.10	7.50	Low	NW 15-20	0.00"

October 14, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	64.70	21.70	9.70	8.75	12.96	119.00	1.50	Low	Calm	0.00"

September 29, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	20

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	20.00	70.90	18.10	5.97	8.04	10.65	72.90	13.70	Low	W 5-10	0.27"

September 15, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	30

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	30.00	79.30	18.00	7.37	9.04	10.64	98.60	23.30	High	NE 10-15	0.00"

September 4, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	10.00	81.20	17.30	6.26	8.92	10.20	84.60	7.70	High	N 10	0.00"

August 18, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	10.00	80.90	16.80	5.35	8.81	9.88	72.40	4.50	High	S 5-10	0.00"

August 4, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	80.80	14.26	5.20	8.57	8.27	69.50	5.90	High	W 5-10	0.00"

July 21, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	10.00	86.60	11.31	4.21	8.59	6.45	60.50	11.60	Low	NE 0-5	0.00"

July 7, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	20

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	20.00	81.00	10.46	5.21	8.69	5.91	69.20	14.10	High	S 5-10	0.20"

June 23, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	78.40	11.33	5.08	8.17	6.44	65.60	8.80	High	W 5-10	0.00"

June 9, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	10	84.40	7.53	6.90	9.60	4.16	93.10	28.30	Low	Calm	0.00"

May 28, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	LA

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	LA	65.60	11.22	6.33	7.76	6.32	69.80	2.10	Low	NW 25	0.10"

LA – Lab accident, no data available

May 15, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	30

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	30.00	65.30	8.55	10.72	9.07	4.72	115.50	10.10	Low	W 5	0.00"

April 28, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	61.40	8.72	8.27	8.09	4.82	88.70	9.50	High	NE 5	0.50"

April 14, 2008
Sampling ID Numbers	1
Results (Enterococci MPN)	<10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	1.00	52.90	9.64	7.81	7.42	5.37	79.00	29.80	Low	NE 10	0.01"

April 1, 2008
Sampling ID Numbers	1	2
Results (Enterococci MPN)	<10	10

Other Parameters	Geo Mean	Temp º F	SpC mS/cm	DO mg/L	pH	Salinity PSS	DO %	Turbidity NTU	Tide	Wind	Rain 24 hr
Results	3.16	49.40	7.16	13.51	8.58	3.87	123.50	14.30	High	SW 25	0.05"

Revised June 8, 2011

I Want To...

I’m Looking For...

I Need to Contact...

Patapsco River - East Water Sampling Results

Recreational Waters