sampling point
River Bray At Brayley Bridge

Description	RIVER BRAY AT BRAYLEY BRIDGE
Sampling point ID	SW-73070130
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 269062 130304 lat lon: 51.057102, -3.8697
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	87 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.

25 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
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
Orthophospht
Oxygen Diss
Potassium- K
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 87 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 17 May 2013 to 16 Jul 2015

Notation	Determinand	Units	17 May 2013 11:32	29 Aug 2013 09:14	11 Nov 2013 14:00	17 Mar 2014 12:15	11 Jun 2014 10:31	4 Sep 2014 09:38	8 Dec 2014 09:49	15 Jan 2015 13:40	10 Apr 2015 11:11	16 Jul 2015 13:10
0061	pH		7.7	7.9	7.58	8	7.7	7.8	7.9	7.6	7.6	7.76
0076	Temperature of Water	°C	9	13.6	11.6	9.4	12.5	12.7	6.2	8	8.4	11.1
0077	Conductivity at 25 C	μs/cm	107	239	105	125	112	127	132	112	105	123
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.042	< 0.03	0.068	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.04	1.06	1.39	1.5	1.21	1.19	1.47	1.65	1.09	0.92
0117	Nitrate as N	mg/l	1.04	1.06	1.39	1.5	1.21	1.19	1.47	1.65	1.09	0.916
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	< 0.00026	< 0.00057	< 0.00024	< 0.00052	0.00047	< 0.00042	0.00075	< 0.00019	< 0.0002	< 0.00034
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	26	40	25	29	28	31	32	21	23	27
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	0.02	0.011	< 0.01	0.02
9901	Oxygen, Dissolved, % Saturation	%	107	106	98	103	99.5	102	97.5	101	105	119
9924	Oxygen, Dissolved as O2	mg/l	12.3	11	10.6	11.8	10.6	10.8	12.1	11.9	12.3	13.1

Samples from 15 Mar 2006 to 6 Feb 2013

Notation	Determinand	Units	15 Mar 2006 11:40	5 Apr 2006 09:20	11 May 2006 12:45	30 Jun 2006 12:15	21 Jul 2006 12:05	11 Sep 2006 10:50	13 Oct 2006 10:30	13 Nov 2006 10:15	27 Nov 2006 14:56	6 Feb 2013 14:38
0061	pH		7.5	7.6	8.3	7.7	7.9	7.7	7.3	7.4	6.94	7.65
0076	Temperature of Water	°C	7.5	6.5	14.5	15.9	17.1	15	12.5	11.5	10.8	6.7
0077	Conductivity at 25 C	μs/cm										123
0085	BOD : 5 Day ATU	mg/l	< 1	1.1	< 1	< 2.9	< 1	< 1	< 1	< 1	< 1
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	2.33	2.33	1.7	2.05	2.01	1.49	1.79	1.81	2.59	1.42
0117	Nitrate as N	mg/l	2.33	2.33	1.7	2.05	2.01	1.49	1.79	1.81	2.59	1.42
0118	Nitrite as N	mg/l	< 0.004	< 0.004	0.0046	< 0.004	0.0042	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00015	< 0.00017	< 0.00076	< 0.00043	< 0.00073	< 0.0004	< 0.00013	< 0.00016	< 5.0e-05	< 0.00019
0162	Alkalinity to pH 4.5 as CaCO3	mg/l										29
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
0211	Potassium	mg/l	0.94	0.82	0.85	1.06	0.99
1183	Weather : Precipitation		1	13	1	1	1	1	1	2	6
3267	Type of flow as description		3	4	3	2	2	1	3	3	4
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	2.36	2.36	1.73	2.08	2.04
9901	Oxygen, Dissolved, % Saturation	%	92	99	90	99	100	96	96	97	96.3	101
9924	Oxygen, Dissolved as O2	mg/l	11	12.2	9.15	9.77	9.62	9.66	10.2	10.6	10.6	12.3

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sampling point River Bray At Brayley Bridge

Determinands

Sampling results

Samples from 17 May 2013 to 16 Jul 2015

Samples from 15 Mar 2006 to 6 Feb 2013

sampling point
River Bray At Brayley Bridge