sampling point
Rescorla Brook Prior To Par River

Description	RESCORLA BROOK PRIOR TO PAR RIVER
Sampling point ID	SW-81610808
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 203970 58430 lat lon: 50.392989, -4.759297
Area	Devon And Cornwall
Sub-Area	West Devon And Cornwall
Summary	74 samples taken between 2006 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.

36 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
Arsenic - As
As-Filtered
BOD ATU
Ca Filtered
Cadmium - Cd
Calcium - Ca
Cd Filtered
Cond @ 20C
Copper - Cu
Cu Filtered
Fe- Filt
Hardness
Hdnss Ca
Hdnss Mg
Iron - as Fe
Magnesium-Mg
Mg Filtered
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Potassium- K
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
Zn- Filtered
pH

Displaying the twenty most recent samples. You can see all 74 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 20 Mar 2006 to 4 Dec 2006

Notation	Determinand	Units	20 Mar 2006 11:10	7 Apr 2006 13:45	9 May 2006 11:40	12 Jun 2006 10:25	6 Jul 2006 14:00	1 Sep 2006 12:35	4 Oct 2006 12:45	13 Oct 2006 11:45	9 Nov 2006 14:15	4 Dec 2006 11:55
0061	pH		6.91	6.77	7.06	7.01	7.33	7.65	6.57	7.48	6.85	6.91
0062	Conductivity at 20 C	μs/cm								143	147	151
0076	Temperature of Water	°C	7	9.8	11	14.9	20.4	18.1	12.9	14.2	10.5	10.3
0085	BOD : 5 Day ATU	mg/l	< 1	< 1	1.4	< 1	6.6	1.1	< 1	1.6	1.8	< 1
0106	Cadmium, Dissolved	μg/l								< 0.1	< 0.1	< 0.1
0108	Cadmium	μg/l								< 0.1	< 0.1	< 0.1
0111	Ammoniacal Nitrogen as N	mg/l	0.043	0.062	0.04	0.041	0.054	0.07	0.136	< 0.03	0.042	0.071
0116	Nitrogen, Total Oxidised as N	mg/l	3.01	2.03	2.18	2.48	0.44	0.53	1.2	0.33	0.74	1.73
0117	Nitrate as N	mg/l	3.01	2.03	2.18	2.48	0.436	0.526	1.19	0.326	0.736	1.72
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	0.0075	< 0.004	< 0.004	0.0084
0119	Ammonia un-ionised as N	mg/l	5.0e-05	7.0e-05	9.0e-05	0.00011	0.00046	0.00105	0.00012	< 0.00023	6.0e-05	0.00011
0135	Solids, Suspended at 105 C	mg/l								20.6	61.4	13.6
0158	Hardness, Total as CaCO3	mg/l								38	39	41
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	0.07	0.05	< 0.02	< 0.02	< 0.02	< 0.02
0211	Potassium	mg/l	2.31	2.87	2.67	3.16	4.41	3.98
0235	Magnesium, Dissolved	mg/l								2.63	2.73	2.73
0237	Magnesium	mg/l								2.88	2.65	2.68
0239	Calcium, Dissolved	mg/l								10.9	11.1	11.9
0241	Calcium	mg/l								11.4	11.2	12
1183	Weather : Precipitation		2	2	2	1	2	2	2	3	2	5
3267	Type of flow as description		3	3	3	3	3	3	3	3	3	4
3408	Zinc, Dissolved	μg/l								< 5	< 5	9.6
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	3.05	2.09	2.22	2.52	0.494	0.6
6045	Arsenic, Dissolved	μg/l								1.5	1.2	1.8
6046	Arsenic	μg/l								2.2	2.7	3
6051	Iron	μg/l								1080	1620	1120
6450	Copper, Dissolved	μg/l	2.6	4.6	5.3	18.8	3.7	1.4	7.7	1.8	1.3	2.9
6452	Copper	μg/l								1.6	1.9	2.1
6455	Zinc	μg/l	9.5	13.5	12.8	17.5	32.5	8.2	44.4	< 5	6.4	9.2
6460	Iron, Dissolved	μg/l								410	285	523
9901	Oxygen, Dissolved, % Saturation	%	87	86	97	96	95.5	91.4	97.2	96.7	98	87
9924	Oxygen, Dissolved as O2	mg/l	10.5	9.74	10.7	9.68	8.59	8.61	10.2	9.9	10.9	9.73

Samples from 25 May 2005 to 17 Feb 2006

Notation	Determinand	Units	25 May 2005 11:35	28 Jun 2005 12:55	18 Jul 2005 14:10	22 Aug 2005 10:55	22 Sep 2005 13:40	20 Oct 2005 11:10	11 Nov 2005 11:45	9 Dec 2005 11:20	18 Jan 2006 11:15	17 Feb 2006 14:20
0061	pH		6.76	6.97	7.75	7.33	7.32	7.2	6.65	6.89	6.84	7.04
0076	Temperature of Water	°C	12	15.5	17.37	14.9	16.25	11.5	12	9.2	9.6	6.22
0085	BOD : 5 Day ATU	mg/l	< 1	1.07	1.2	< 1	13.3	< 1	< 1	< 1	< 1	3.35
0111	Ammoniacal Nitrogen as N	mg/l	0.04	< 0.03	< 0.03	< 0.03	0.563	0.038	0.052	0.038	0.06	0.276
0116	Nitrogen, Total Oxidised as N	mg/l	1.85	1.66	0.37	4.23	0.29	1.44	2.95	3.17	2.84	0.83
0117	Nitrate as N	mg/l	1.84	1.65	0.36	4.23	0.285	1.43	2.95	3.17	2.83	0.824
0118	Nitrite as N	mg/l	0.007	0.0131	0.0096	< 0.004	0.0046	0.01	0.0044	< 0.004	0.0061	0.0059
0119	Ammonia un-ionised as N	mg/l	5.0e-05	< 8.0e-05	< 0.00053	< 0.00017	0.00346	0.00012	5.0e-05	5.0e-05	7.0e-05	0.00042
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	0.037	0.106	0.035	< 0.02	< 0.02	< 0.02	0.071
0211	Potassium	mg/l	2.25	2.38	2.84	2.84	5.52	2.93	2.59	2.7	2.55	4.09
1183	Weather : Precipitation		2	2	2	2	1	1	2	2	2	2
3267	Type of flow as description		3	3	3	3	3	3	4	3	3	5
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	1.89	1.69	0.4	4.26	0.853	1.48	3	3.21	2.9	1.11
6450	Copper, Dissolved	μg/l	1.7	1.3	2.6	2.7	6	1.9	3.6	2.9	1.6	3.3
6455	Zinc	μg/l	7.1	5.4	6.1	< 5	60	5.9	17.4	12.3	9.5	24.8
9901	Oxygen, Dissolved, % Saturation	%	89	94	94	93	90	93	93	90	95	97.5
9924	Oxygen, Dissolved as O2	mg/l	9.57	9.35	8.99	9.37	8.81	10.1	10	10.3	10.8	12.1

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sampling point Rescorla Brook Prior To Par River

Determinands

Sampling results

Samples from 20 Mar 2006 to 4 Dec 2006

Samples from 25 May 2005 to 17 Feb 2006

sampling point
Rescorla Brook Prior To Par River