sampling point
Bullow Brook At Bullowbrook Bridge

Description	BULLOW BROOK AT BULLOWBROOK BRIDGE
Sampling point ID	SW-73031005
Type	Freshwater – Rivers
Status	open
Location	easting northing: 267250 106998 lat lon: 50.847226, -3.887035
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	92 samples taken between 2017 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 92 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 Dec 2014 to 6 Mar 2017

Notation	Determinand	Units	10 Dec 2014 12:43	9 Jan 2015 08:24	10 Apr 2015 12:52	15 Jul 2015 13:33	2 Oct 2015 11:35	10 Feb 2016 11:53	5 May 2016 11:36	3 Aug 2016 10:20	8 Nov 2016 09:16	6 Mar 2017 11:28
0061	pH		7.6	7.33	7.9	7.4	7.9	7.83	7.7	7.4	7.45	7.35
0076	Temperature of Water	°C	7.5	8.9	10.1	16.5	9.5	6.4	10.3	16.2	4.7	6.6
0077	Conductivity at 25 C	μs/cm	233	176	222	333	217	243	241	305	330	230
0111	Ammoniacal Nitrogen as N	mg/l	0.146	0.087	0.063	0.054	0.031	0.235	0.048	0.222	< 0.03	0.05
0116	Nitrogen, Total Oxidised as N	mg/l	2.78	3.56	4.13	4.38	5.38	2.13	2.85	3.17	1.95	6.27
0117	Nitrate as N	mg/l	2.73	3.55	4.09	4.34	5.34	2.12	2.83	3.1	1.94	6.25
0118	Nitrite as N	mg/l	0.0503	0.0123	0.0351	0.0435	0.0391	0.0111	0.0233	0.0657	0.0087	0.019
0119	Ammonia un-ionised as N	mg/l	0.00089	0.00032	0.00092	0.00041	0.00043	0.00224	0.00045	0.00163	< 0.00011	0.00016
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	48	30	39	71	39	35	51	58	82	33
0180	Orthophosphate, reactive as P	mg/l	0.11	0.094	0.072	1.05	0.122	0.075	0.165	0.345	0.199	0.065
9901	Oxygen, Dissolved, % Saturation	%	94	91.1	98	85	95	89.9	101	85	62.7	99.7
9924	Oxygen, Dissolved as O2	mg/l	11.3	10.5	11	8.28	10.8	11.1	11.3	8.33	8.06	12.2

Samples from 1 Sep 2006 to 16 Sep 2014

Notation	Determinand	Units	1 Sep 2006 10:45	12 Oct 2006 12:16	30 Nov 2006 11:35	6 Feb 2013 12:25	13 May 2013 10:10	21 Aug 2013 09:38	7 Nov 2013 11:19	6 Mar 2014 12:48	5 Jun 2014 10:40	16 Sep 2014 10:11
0061	pH		7.4	7.25	7	7.69	7.6	7.6	7	7.4	7.6	7.5
0076	Temperature of Water	°C	15.5	12.3	9.9	5.9	10	13.6	11	8.2	11.4	12.3
0077	Conductivity at 25 C	μs/cm				193	244	366	177	198	225	310
0085	BOD : 5 Day ATU	mg/l	1.1	2.8	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.041	0.084	0.093	0.094	0.054	0.042	0.059	0.075	0.343	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.09	7.69	11.5	3.71	2.7	2.77	6.53	4.03	4	4.67
0117	Nitrate as N	mg/l	2.07	7.66	11.5	3.69	2.67	2.75	6.51	4.01	3.86	4.66
0118	Nitrite as N	mg/l	0.0161	0.035	0.0185	0.0183	0.0278	0.0189	0.0164	0.0212	0.14	0.0138
0119	Ammonia un-ionised as N	mg/l	0.00029	0.00033	0.00017	0.00063	0.0004	0.0004	0.00012	0.0003	0.00279	< 0.00021
0162	Alkalinity to pH 4.5 as CaCO3	mg/l				37	54	70	28	33	47	65
0180	Orthophosphate, reactive as P	mg/l	2.04	0.128	0.057	0.066	0.195	0.605	0.061	0.056	0.125	0.802
1183	Weather : Precipitation		2	1	2
3267	Type of flow as description		1	3	3
6450	Copper, Dissolved	μg/l			1.6
6455	Zinc	μg/l			< 5
9901	Oxygen, Dissolved, % Saturation	%	61	92.9	88.1	88.6	87	64	94	97	92	79
9924	Oxygen, Dissolved as O2	mg/l	6.07	9.92	9.95	11	9.8	6.64	10.3	11.4	10	8.44

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sampling point Bullow Brook At Bullowbrook Bridge

Determinands

Sampling results

Samples from 10 Dec 2014 to 6 Mar 2017

Samples from 1 Sep 2006 to 16 Sep 2014

sampling point
Bullow Brook At Bullowbrook Bridge