sampling point
River Plym 100 M D/S Marsh Mill Stw

Description	PLYM ESTUARY - 100M DOWNSTREAM OF MARSH MILL STW
Sampling point ID	SW-81110311
Type	Saline Water – Estuarine Sites – Non Bathing/Shellfish
Status	closed
Location	easting northing: 252006 56190 lat lon: 50.386923, -4.083147
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	89 samples taken between 2014 and 2000

Determinands identify a property which can be measured on a sample or the sampling environment, together with the units in which the result of that measurement will be expressed.

31 determinands have been measured at this site

Action taken
As-Filtered
Cd Filtered
ColformsPre
Cr- Filtered
Cu Filtered
E.coli C-MF
Endrin
F Coli Pre
HCH Alpha
HCH Beta
HCH Gamma
HCHs ABGDE
IE Conf
IE Pres
NATGRIDREF
NO FLOW/SAMP
Ni- Filtered
O Diss %sat
Oxygen Diss
Pb Filtered
SALinsitu
Salinty Cond
StrepF PMF
Temp Water
Tot HCHs ABG
TurbidityNTU
Weth7Dy-Prec
WethPresPrec
Zn- Filtered
pH

Displaying the twenty most recent samples. You can see all 89 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 14 Mar 2012 to 24 Sep 2014

Notation	Determinand	Units	14 Mar 2012 13:00	11 Apr 2012 11:55	4 May 2012 12:57	1 Aug 2012 12:35	24 Sep 2012 12:40	25 Nov 2013 13:03	2 Jul 2014 15:20	31 Jul 2014 13:20	28 Aug 2014 10:00	24 Sep 2014 14:00
0052	Lead, Dissolved	μg/l			0.256
0061	pH				7.34
0076	Temperature of Water	°C			12
0106	Cadmium, Dissolved	μg/l			< 0.04
0487	HCH -alpha	μg/l			< 0.003
0491	HCH -beta	μg/l			< 0.003
0499	HCH -gamma :- {Lindane}	μg/l			< 0.003
1183	Weather : Precipitation								1	1	3	1
2348	Escherichia coli : Confirmed : MF	no/100ml				30000	17000	801	1545	5000	8000	3300
3408	Zinc, Dissolved	μg/l			10.3
3409	Chromium, Dissolved	μg/l			< 0.5
3410	Nickel, Dissolved	μg/l			1.28
3461	Coliforms, Faecal : Presumptive : MF	no/100ml	29000	44000
3722	Enterococci: Intestinal: Presumptive: MF	cfu/0.1l				15000	6600	320	280	750	1909	420
3723	Enterococci: Intestinal: Confirmed: MF	cfu/0.1l				15000	5940		280	750	1909	420
6045	Arsenic, Dissolved	μg/l			5.3
6396	Turbidity	ntu			5.4
6423	Streptococci : Faecal : Presumptive : MF	no/100ml	3600	7300
6450	Copper, Dissolved	μg/l			1.75
6529	Weather : Precipitation : Past 7 days										3
7216	HCH : Total (Alpha, Beta, Gamma)	μg/l			< 0.009
7434	National Grid Reference : Whole : Field report					1	1	1
7608	Salinity : In Situ	ppt			0.27
9901	Oxygen, Dissolved, % Saturation	%			98.5
9924	Oxygen, Dissolved as O2	mg/l			10.6
9933	Coliforms, Total : Presumptive : MF	no/100ml	20000	67000

Samples from 23 Oct 2009 to 6 Feb 2012

Notation	Determinand	Units	23 Oct 2009 12:20	12 Feb 2010 15:50	27 Apr 2010 09:45	12 Aug 2010 11:32	27 Oct 2010 13:45	11 Feb 2011 13:32	9 May 2011 14:20	20 Jul 2011 12:35	17 Oct 2011 11:50	6 Feb 2012 13:04
0052	Lead, Dissolved	μg/l	0.296		0.649	0.393	0.253	0.34	1.41	0.403	0.207	0.663
0061	pH		6.95		7.58	7.13	7.28	7.34	7.89	7.52	7.35	7.33
0076	Temperature of Water	°C	14.2		12.4	16.4	12.94	10.2	15.96	14.92	12.6	9.1
0106	Cadmium, Dissolved	μg/l	< 0.04		0.049	0.057	< 0.04	< 0.04	< 0.04	< 0.04	< 0.04	< 0.04
0487	HCH -alpha	μg/l	< 0.003		< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003
0491	HCH -beta	μg/l	< 0.003		< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003
0499	HCH -gamma :- {Lindane}	μg/l	< 0.003		< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003
3408	Zinc, Dissolved	μg/l	12.8		12.5	12.3	6.15	11.7	21.9	19.2	6.93	12.7
3409	Chromium, Dissolved	μg/l	< 0.5		< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l	2.12		1.54	1.18	0.53	0.54	2.42	2.17	1.21	0.883
6045	Arsenic, Dissolved	μg/l	3.6		3.2	5.7	3.6	3.3	5.8	4	4.8	3.9
6396	Turbidity	ntu	2.5		4.6	3.4	7.8	4.5	47.8	8.3	2.2	3.9
6450	Copper, Dissolved	μg/l	1.1		0.9	0.57	1.12	0.54	1.93	0.563	1.39	0.79
7216	HCH : Total (Alpha, Beta, Gamma)	μg/l	< 0.009		< 0.009	< 0.009	< 0.009	< 0.009	< 0.009	< 0.009	< 0.009	< 0.009
7608	Salinity : In Situ	ppt	3.9		1.1	8	0.57	0.93	1	5.14	4.98	0.51
7668	No flow /No sample			1
9901	Oxygen, Dissolved, % Saturation	%	99.1		96.5	90.1	97.5	81.6	94.5	99.5	98.5	98.5
9924	Oxygen, Dissolved as O2	mg/l	9.93		10.2	8.42	10.2	9.1	9.26	9.75	10.2	11.3

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sampling point River Plym 100 M D/S Marsh Mill Stw

Determinands

Sampling results

Samples from 14 Mar 2012 to 24 Sep 2014

Samples from 23 Oct 2009 to 6 Feb 2012

sampling point
River Plym 100 M D/S Marsh Mill Stw