sampling point
River Bray At Brayford

Description	RIVER BRAY AT BRAYFORD
Sampling point ID	SW-73070167
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 268809 134744 lat lon: 51.096947, -3.87492
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	129 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.

30 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Potassium- K
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
WethPresTemp
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 129 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Apr 2013 to 7 Sep 2015

Notation	Determinand	Units	18 Apr 2013 13:48	16 Jul 2013 10:29	10 Oct 2013 13:49	4 Feb 2014 09:59	2 May 2014 13:36	14 Aug 2014 11:29	11 Nov 2014 12:13	3 Mar 2015 09:42	10 Jun 2015 11:15	7 Sep 2015 13:38
0061	pH		7.7	7.8	7.8	7.84	8	7.8	7.5	8.2	7.8	7.93
0076	Temperature of Water	°C	9.9	15.5	10.5	6.5	12.4	14.1	11	6.4	10.2	11.6
0077	Conductivity at 25 C	μs/cm	98	121	99	97	107	97	89	107	107	108
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.83	1	0.79	1.2	0.77	0.74	0.84	1.17	1.08	1.08
0117	Nitrate as N	mg/l	0.826	0.996	0.786	1.2	0.766	0.736	0.836	1.17	1.08	1.08
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00027	< 0.00052	< 0.00036	< 0.00029	< 0.00065	< 0.00047	< 0.00019	< 0.00042	< 0.00035	< 0.00053
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	25	33	22	20	25	30	18	18	25	23
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.01	0.0117	0.0078	0.0103
9901	Oxygen, Dissolved, % Saturation	%	99	104	100	101	108	100	100	98	98.5	96.7
9924	Oxygen, Dissolved as O2	mg/l	11.2	10.3	11.1	12.4	11.5	10.3	11	12.1	11	10.5

Samples from 30 Jun 2009 to 24 Feb 2010

Notation	Determinand	Units	30 Jun 2009 11:50	22 Jul 2009 10:05	19 Aug 2009 12:45	10 Sep 2009 10:30	7 Oct 2009 10:50	23 Oct 2009 12:00	6 Nov 2009 11:45	8 Jan 2010 13:30	8 Feb 2010 10:45	24 Feb 2010 13:00
0061	pH		7.3	7	7.87	7.6	7.5	7.6	7.3	7.7	7.5	7.4
0076	Temperature of Water	°C	15.8	12.7	14.46	11	12.6	11	10.2	2.5	6	7
0077	Conductivity at 25 C	μs/cm	122	76	110	112	73	113	110	108	102	103
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.47	1.1	1.42	1.29	1.06	1.02	1.23	1.44	1.53	1.17
0117	Nitrate as N	mg/l	1.47	1.1	1.42	1.29	1.06	1.02	1.23	1.44	1.53	1.17
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00017	< 7.0e-05	< 0.00057	< 0.00024	< 0.00021	< 0.00024	< 0.00011	< 0.00016	< 0.00013	< 0.00011
0135	Solids, Suspended at 105 C	mg/l	< 3	3.3	14.3	< 3	< 3	< 3	< 3	< 3	< 3	< 3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	29	23	27	22	30	30	21	24	22	22
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	< 0.02
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0	0	0	0	0	0
6450	Copper, Dissolved	μg/l	< 1	< 1	< 1	< 1	1.11	< 1	< 1	< 1	< 1	< 1
6455	Zinc	μg/l	< 5	< 5	< 5	< 5	< 5	< 5	< 5	< 5	< 5	< 5
6841	Phenolic Odour	pres/nf	0	0	0	0	0	0	0	0	0	0
9901	Oxygen, Dissolved, % Saturation	%	103	105	99.6	102	105	102	106	107	93	97
9924	Oxygen, Dissolved as O2	mg/l	10.2	11.1	10.1	11.2	11.1	11.2	11.9	14.6	11.6	11.8

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sampling point River Bray At Brayford

Determinands

Sampling results

Samples from 18 Apr 2013 to 7 Sep 2015

Samples from 30 Jun 2009 to 24 Feb 2010

sampling point
River Bray At Brayford