sampling point
River Barle At Pixton Hill

Description	RIVER BARLE AT PIXTON HILL ABOVE BRUSHFORD STW ALTERNATIVE HISTORIC DATA ON URN WSTW7528A
Sampling point ID	SW-70581021
Type	Freshwater – Rivers
Status	open
Location	easting northing: 292508 126226 lat lon: 51.025318, -3.534084
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	226 samples taken between 2024 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
C - Org Filt
Calcium - Ca
Colour Filt
Cond @ 20C
Cond @ 25C
Copper - Cu
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
Phosphorus-P
Potassium- K
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 226 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 29 Jun 2023 to 1 Mar 2024

Notation	Determinand	Units	29 Jun 2023 12:06	27 Jul 2023 10:46	17 Aug 2023 10:49	8 Sep 2023 13:00	3 Oct 2023 11:26	7 Nov 2023 13:25	11 Dec 2023 10:07	18 Jan 2024 11:20	2 Feb 2024 11:25	1 Mar 2024 11:08
0061	pH		8.34	7.25	7.47	7.7	7.29	7.37	7.17	7.53	7.68	7.4
0076	Temperature of Water	°C	16.9	14.6	14.7	17.2	13.1	9.8	9.2	1.8	8.1	6.4
0077	Conductivity at 25 C	μs/cm	68	46	77	76	69	64	73	76	74	61
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	0.75	0.22	0.48	0.45	0.5	0.6	0.77	0.79	0.68	0.65
0117	Nitrate as N	mg/l	0.746	0.216	0.476	0.446	0.496	0.596	0.766	0.786	0.676	0.646
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	< 0.0009	< 0.00014	< 0.00023	< 0.00047	< 0.00014	< 0.00013	< 8.0e-05	< 0.0001	< 0.00023	< 0.00011
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	20	16	13	18	13	11	12	14	12	10
0180	Orthophosphate, reactive as P	mg/l	0.019	< 0.01	0.011	< 0.01	< 0.01	< 0.01	< 0.01	0.01	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	99.4	101.6	103.6	100.1	102	102.3	100.7	102.1	99.8	101
9924	Oxygen, Dissolved as O2	mg/l	9.6	10.3	10.5	9.61	10.7	11.6	11.6	14.2	11.8	12.4

Samples from 8 Feb 2017 to 15 Jun 2023

Notation	Determinand	Units	8 Feb 2017 15:07	21 Feb 2017 09:46	24 Apr 2017 12:34	17 Oct 2022 13:43	28 Oct 2022 10:34	23 Jan 2023 12:10	8 Feb 2023 12:54	9 Mar 2023 11:38	17 May 2023 09:54	15 Jun 2023 09:32
0061	pH		7.42	7.6	8.2	7.36	7.73	7.79	7.52	7.29	7.73	7.68
0072	Colour, Filtered	hazen	6.5	< 5	< 5
0076	Temperature of Water	°C				11.6	13.5	4.7	3.8	4.6	10.8	16.4
0077	Conductivity at 25 C	μs/cm				81	79	93	76	65	75	90
0111	Ammoniacal Nitrogen as N	mg/l				< 0.03	0.036	0.058	< 0.03	< 0.03	< 0.03	0.058
0116	Nitrogen, Total Oxidised as N	mg/l				0.34	0.52	0.97	0.81	0.56	0.56	0.79
0117	Nitrate as N	mg/l				0.336	0.516	0.966	0.806	0.556	0.556	0.785
0118	Nitrite as N	mg/l				< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	0.0047
0119	Ammonia un-ionised as N	mg/l				< 0.00014	0.00046	0.00044	< 0.00012	< 7.0e-05	< 0.00031	0.00082
0162	Alkalinity to pH 4.5 as CaCO3	mg/l				17	21	13	13	< 30	15	20
0180	Orthophosphate, reactive as P	mg/l				< 0.01	< 0.01	0.017	0.011	< 0.01	< 0.01	0.036
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	1.42	1.03	0.82
0348	Phosphorus, Total as P	mg/l	0.0166	0.0187	0.0283
9901	Oxygen, Dissolved, % Saturation	%				103.1	100.2	101.2	103.5	101.5	103.6	102.3
9924	Oxygen, Dissolved as O2	mg/l				11.2	10.4	13	13.6	13.1	11.5	9.99

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sampling point River Barle At Pixton Hill

Determinands

Sampling results

Samples from 29 Jun 2023 to 1 Mar 2024

Samples from 8 Feb 2017 to 15 Jun 2023

sampling point
River Barle At Pixton Hill