sampling point
River Thrushel D/S Breazle Water

Description	RIVER THRUSHEL D/S BREAZLE WATER
Sampling point ID	SW-81271235
Type	Freshwater – Rivers
Status	open
Location	easting northing: 244649 89099 lat lon: 50.680756, -4.200279
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	37 samples taken between 2024 and 2019

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.

16 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOROPHYLL
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
TurbidityNTU
pH

Displaying the twenty most recent samples. You can see all 37 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 27 Oct 2023 to 23 Aug 2024

Notation	Determinand	Units	27 Oct 2023 11:06	24 Nov 2023 13:17	11 Dec 2023 12:17	17 Jan 2024 13:50	24 Jan 2024 12:24	19 Feb 2024 10:03	20 Mar 2024 10:56	18 Apr 2024 11:56	18 Jun 2024 10:48	23 Aug 2024 11:33
0061	pH			7.33	7.26	7.41	7.37	7.4	7.31	7.46	7.47	7.59
0076	Temperature of Water	°C		10.4	9.2	3.2	9.4	9.9	11.4	9.2	13.8	15.5
0077	Conductivity at 25 C	μs/cm		147	132	158	147	149	139	149	186	200
0085	BOD : 5 Day ATU	mg/l	1.8					< 2	< 1	< 1	< 1	< 1
0111	Ammoniacal Nitrogen as N	mg/l		0.021	0.023	0.031	0.033	0.13	0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l		1.1	1.2	0.9	1.1	1.4	1	0.82	0.48	0.33
0117	Nitrate as N	mg/l		1.1	1.2	0.897	1.09	1.38	0.994	0.816	0.476	0.326
0118	Nitrite as N	mg/l		0.0042	0.003	0.0035	0.0065	0.018	0.0057	0.0045	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l		9.0e-05	7.0e-05	9.0e-05	0.00014	0.0006	0.00013	< 0.00015	< 0.00022	< 0.00032
0135	Solids, Suspended at 105 C	mg/l		5.1	9.8	4.7	9.8	14
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		30	23	29	24	31	27	33	44	54
0180	Orthophosphate, reactive as P	mg/l		0.015	0.014	0.0094	0.012	0.032	0.019	0.014	< 0.01	0.011
6396	Turbidity	ntu		7.6	9	4.9	8.1	13
7887	Chlorophyll : Acetone Extract	μg/l		0.6	0.61	< 0.5	0.71	2.2
9901	Oxygen, Dissolved, % Saturation	%		95.3	97.4	99.1	98.6	97.4	94.9	99.6	93.5	90.6
9924	Oxygen, Dissolved as O2	mg/l		10.6	11.2	13.3	11.3	11	10.3	11.4	9.65	9.01

Samples from 8 Oct 2021 to 20 Oct 2023

Notation	Determinand	Units	8 Oct 2021 16:16	12 Nov 2021 15:33	17 Dec 2021 13:35	13 Jan 2022 14:15	9 Feb 2022 13:26	6 Mar 2023 14:48	28 Jun 2023 15:30	27 Jul 2023 14:25	15 Sep 2023 12:47	20 Oct 2023 13:36
0061	pH		7.09	7.44	7.23	7.38	7.37	7.48	7.25	7.38	7.35	7.57
0076	Temperature of Water	°C	14.3	11.5	6.8	5.6	8.8	5.4	17.8	15.5	16.6	13.4
0077	Conductivity at 25 C	μs/cm	141	104	150	146	163	173	221	170	187	154
0085	BOD : 5 Day ATU	mg/l							1
0111	Ammoniacal Nitrogen as N	mg/l	0.0066	0.01	0.028	0.028	0.035	0.03	< 0.002	0.027	0.0077	0.013
0116	Nitrogen, Total Oxidised as N	mg/l	1.2	0.88	1.1	1.4	1.2	0.84	0.33	1.1	0.43	0.73
0117	Nitrate as N	mg/l	1.2	0.877	1.09	1.39	1.19	0.834	0.326	1.09	0.428	0.726
0118	Nitrite as N	mg/l	0.0023	0.0033	0.0062	0.0067	0.011	0.0057	0.0039	0.0081	0.0018	0.0036
0119	Ammonia un-ionised as N	mg/l	2.0e-05	6.0e-05	7.0e-05	9.0e-05	0.00014	0.00012	< 1.0e-05	0.00018	5.0e-05	0.00011
0135	Solids, Suspended at 105 C	mg/l	6.3	4.2	3.5	3.8	8.4	3.3	3.3	23	3.2	15
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	25	31	30	26	30	33	55	78	48	30
0180	Orthophosphate, reactive as P	mg/l	0.011	0.02	0.02	0.012	0.016	0.017	0.0055	0.012	0.01	0.023
6396	Turbidity	ntu	7	7.4	4.7	5.9	9.1		5.5	24	3.6	20
7887	Chlorophyll : Acetone Extract	μg/l	1.3	0.87		1.1		0.9	2.4	11	< 0.5	5.8
9901	Oxygen, Dissolved, % Saturation	%	98.8	96.4	91.4	97.9	99.5	94.4	86.1	95.9	92.7	97.5
9924	Oxygen, Dissolved as O2	mg/l	10.1	10.5	11.1	12.3	11.5	11.9	8.16	9.54	9.01	10.2

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sampling point River Thrushel D/S Breazle Water

Determinands

Sampling results

Samples from 27 Oct 2023 to 23 Aug 2024

Samples from 8 Oct 2021 to 20 Oct 2023

sampling point
River Thrushel D/S Breazle Water