sampling point
Bradiford Water At Blakewell

Description	BRADIFORD WATER AT BLAKEWELL
Sampling point ID	SW-73012133
Type	Freshwater – Rivers
Status	open
Location	easting northing: 256630 135830 lat lon: 51.103789, -4.049167
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	187 samples taken between 2022 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.

35 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOROPHYLL
COD as O2
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
Oxygen Diss
Phenol Odour
PhenolicOdor
Potassium- K
SiO2 Rv
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 187 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 24 Jun 2021 to 9 Mar 2022

Notation	Determinand	Units	24 Jun 2021 12:12	15 Jul 2021 12:03	16 Sep 2021 11:17	8 Oct 2021 11:48	22 Oct 2021 10:56	10 Nov 2021 11:57	3 Dec 2021 10:10	14 Jan 2022 10:53	22 Feb 2022 09:39	9 Mar 2022 11:09
0061	pH		7.9	7.9	8.01	7.85	7.54	7.8	7.68	7.7	8.15	7.85
0076	Temperature of Water	°C	13.7	15.2	14.6	13.5	11	12.1	9.3	7.4	9.9	8.8
0077	Conductivity at 25 C	μs/cm	200	218	208	193	197	196	194	203	213	207
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.068	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.7	3.9	3.3	3.9	3.9	4.1	3.7	5.1	4.8	4.6
0117	Nitrate as N	mg/l	3.69	3.89	3.3	3.9	3.9	4.09	3.69	5.09	4.8	4.59
0118	Nitrite as N	mg/l	0.01	0.011	0.0049	0.0046	0.0049	0.0071	0.011	0.0053	0.0043	0.0054
0119	Ammonia un-ionised as N	mg/l	< 0.00057	< 0.00064	< 0.00077	< 0.0005	< 0.00021	< 0.00041	0.00057	< 0.00023	< 0.00054	< 0.00036
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	46	51	48	43	45	44	42	41	43	43
0180	Orthophosphate, reactive as P	mg/l	0.039	0.038	0.043	0.023	0.029	0.029	0.049	0.028	0.024	0.035
9901	Oxygen, Dissolved, % Saturation	%	97	106	96.2	99.2	99.2	98	91	100.4	95.2	101.3
9924	Oxygen, Dissolved as O2	mg/l	10	10.6	9.76	10.3	10.9	10.5	10.4	12	10.8	11.7

Samples from 29 Jan 2018 to 10 May 2021

Notation	Determinand	Units	29 Jan 2018 11:40	19 Feb 2018 12:22	23 Feb 2018 09:43	14 May 2018 10:19	18 Jun 2018 10:24	17 Aug 2018 11:45	16 Oct 2018 12:30	30 Oct 2018 09:40	6 Nov 2018 10:43	10 May 2021 13:15
0061	pH		7.7	7.8	7.72	7.96	7.9	7.7	7.7	7.34	7.36	7.9
0076	Temperature of Water	°C	10.2	9.9	5.4	9.8	14	14.9	12.5	14.9	11.3	12
0077	Conductivity at 25 C	μs/cm	212	212	215	208	216	203	208	203	206	202
0111	Ammoniacal Nitrogen as N	mg/l	0.034	0.032	< 0.03	< 0.03	< 0.03	< 0.03	0.057	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	4.43	4.22	4.48	3.87	3.89	3.62	3.9	3.96	4.08	3.4
0117	Nitrate as N	mg/l	4.42	4.21	4.47	3.86	3.87	3.61	3.89	3.95	4.06	3.39
0118	Nitrite as N	mg/l	0.0073	0.0107	0.0067	0.009	0.0197	0.0057	0.0148	0.0062	0.0155	0.014
0119	Ammonia un-ionised as N	mg/l	0.00032	0.00037	< 0.00021	< 0.00049	< 0.00059	< 0.0004	0.00063	< 0.00017	< 0.00014	< 0.00051
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	42	42	44	42	44	45	42	40	42	42
0180	Orthophosphate, reactive as P	mg/l	0.03	0.038	0.039	0.026	0.054	0.057	0.031	0.025	0.031	0.027
9901	Oxygen, Dissolved, % Saturation	%	95	93	102	102.4	100	99	99	97.9	97.1	99
9924	Oxygen, Dissolved as O2	mg/l	10.7	10.5	12.9	11.6	10.3	9.98	10.5	9.87	10.6	10.6

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sampling point Bradiford Water At Blakewell

Determinands

Sampling results

Samples from 24 Jun 2021 to 9 Mar 2022

Samples from 29 Jan 2018 to 10 May 2021

sampling point
Bradiford Water At Blakewell