sampling point
Brockey River At Brocksbridge Cottages

Description	BROCKEY RIVER AT BROCKSBRIDGE COTTAGES
Sampling point ID	SW-70557413
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 292417 124529 lat lon: 51.010046, -3.534877
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	135 samples taken between 2015 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)
BOD ATU
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
Mineral Oils
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
OrthophsFilt
Oxygen Diss
Phenol Odour
PhenolicOdor
Phosphorus-P
Potassium- K
Sld NV@500C
Sld Sus@105C
Temp Water
TurbidityNTU
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 135 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Apr 2013 to 2 Sep 2015

Notation	Determinand	Units	2 Apr 2013 11:34	17 Jul 2013 12:44	14 Oct 2013 08:02	10 Feb 2014 11:45	6 May 2014 11:40	15 Aug 2014 10:21	7 Nov 2014 11:51	16 Mar 2015 11:04	23 Jun 2015 12:47	2 Sep 2015 11:49
0061	pH		7.8	7.8	7.92	7.4	7.8	7.9	7.7	7.9	7.8	7.8
0076	Temperature of Water	°C	3.5	18.1	9.8	6.9	11.6	13.6	10.2	6.2	13.8	11.8
0077	Conductivity at 25 C	μs/cm	204	289	243	154	201	232	188	198	239	213
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.053	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.66	0.91	0.97	1.79	1.02	0.94	1.11	1.53	0.79	1.28
0117	Nitrate as N	mg/l	1.66	0.9	0.966	1.79	1.02	0.934	1.11	1.53	0.786	1.28
0118	Nitrite as N	mg/l	< 0.004	0.0102	< 0.004	< 0.004	< 0.004	0.0057	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00021	< 0.00063	< 0.00045	0.0002	< 0.00039	< 0.00057	< 0.00028	< 0.00033	< 0.00046	< 0.0004
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	68	111	77	39	69	81	61	63	87	76
0180	Orthophosphate, reactive as P	mg/l	< 0.02	0.026	< 0.02	0.035	< 0.02	0.021	< 0.01	0.012	0.02	0.016
9901	Oxygen, Dissolved, % Saturation	%	97	88	90.4	92	97.4	92.5	98	102	93	105
9924	Oxygen, Dissolved as O2	mg/l	12.9	8.29	10.2	11.2	10.6	9.59	11	12.6	9.6	11.3

Samples from 24 Aug 2009 to 17 Jan 2013

Notation	Determinand	Units	24 Aug 2009 11:25	29 Sep 2009 13:40	13 Oct 2009 13:45	30 Oct 2009 13:10	9 Nov 2009 13:35	21 Jan 2010 12:15	4 Feb 2010 13:10	23 Feb 2010 09:50	16 Apr 2010 11:45	17 Jan 2013 13:58
0061	pH		7.4	7.5	7.5	7.2	7.1	7.2	7.3	7.3	7.8	7.59
0076	Temperature of Water	°C	14.5	13.5	9.8	12.6	9.5	6.4	7.3	4.2	8	5.4
0077	Conductivity at 25 C	μs/cm	240	257	257	236	196	191	170	197	237	182
0085	BOD : 5 Day ATU	mg/l	1.5	< 1	1.1	< 1	< 1	1.2	1.2	< 1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.031	0.058	< 0.03	< 0.03	0.05
0116	Nitrogen, Total Oxidised as N	mg/l	1.27	1.25	0.96	1.15	1.76	2.14	1.63	1.91	1.53	1.73
0117	Nitrate as N	mg/l	1.27	1.25	0.956	1.15	1.76	2.13	1.62	1.91	1.53	1.72
0118	Nitrite as N	mg/l	< 0.004	0.0042	< 0.004	< 0.004	< 0.004	0.0052	0.0074	< 0.004	< 0.004	0.0077
0119	Ammonia un-ionised as N	mg/l	< 0.00019	< 0.00023	< 0.00017	< 0.00011	< 7.0e-05	7.0e-05	0.00018	< 7.0e-05	< 0.0003	0.00026
0135	Solids, Suspended at 105 C	mg/l	39.9	5.5	3.7	< 3	7.5	8.3	26.2	5.3	4.73
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	87	95	92	82	60	56	48	60	78	60
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	0.023
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0	0	0	0	0
6450	Copper, Dissolved	μg/l	1.2	1.1	1.31	1.1	1.2	< 1	1.6	< 1	< 1
6455	Zinc	μg/l	7.4	< 5	< 5	9.22	< 5	5.5	7	< 5	7.7
6841	Phenolic Odour	pres/nf	0	0	0	0	0	0	0	0	0
9901	Oxygen, Dissolved, % Saturation	%	90	90	95	90	96	95	93	92	97	99.9
9924	Oxygen, Dissolved as O2	mg/l	9.15	9.36	10.8	9.55	10.9	11.7	11.2	12	11.5	12.6

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sampling point Brockey River At Brocksbridge Cottages

Determinands

Sampling results

Samples from 2 Apr 2013 to 2 Sep 2015

Samples from 24 Aug 2009 to 17 Jan 2013

sampling point
Brockey River At Brocksbridge Cottages