sampling point
Sand Beck At Longwood Bank

Description	SAND BECK AT LONGWOOD BANK
Sampling point ID	NE-49905158
Type	Freshwater – Rivers
Status	open
Location	easting northing: 418072 500249 lat lon: 54.397381, -1.723149
Area	Yorkshire
Sub-Area	Swale, Ure, Nidd, Ouse
Summary	55 samples taken between 2024 and 2013

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.

13 determinands have been measured at this site

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

Displaying the twenty most recent samples. You can see all 55 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 7 Sep 2023 to 13 May 2024

Notation	Determinand	Units	7 Sep 2023 14:45	23 Oct 2023 14:21	20 Nov 2023 12:47	30 Nov 2023 10:22	13 Dec 2023 08:30	16 Jan 2024 12:00	19 Feb 2024 10:04	18 Mar 2024 12:57	15 Apr 2024 13:27	13 May 2024 08:42
0061	pH		8.21	8.06	8.09	8.26	7.98	8.15	8.23	8.18	8.2	8.3
0076	Temperature of Water	°C	16.9	8.3	9.4	2.7	5.9	5.1	7.4	9.4	8.2	13
0077	Conductivity at 25 C	μs/cm	437	265	234	442	200	371	290	177	184	351
0085	BOD : 5 Day ATU	mg/l				1.4			1.5	1.3	2.3	1.5
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.041	< 0.03	< 0.03	< 0.03	0.038	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.95	1.1	0.65	0.79	0.66	1.3	0.77	0.61	0.26	1
0117	Nitrate as N	mg/l	0.946	1.1	0.646	0.786	0.656	1.3	0.766	0.606	0.256	0.991
0118	Nitrite as N	mg/l	< 0.004	0.004	< 0.004	< 0.004	< 0.004	0.005	0.0041	< 0.004	< 0.004	0.0092
0119	Ammonia un-ionised as N	mg/l	< 0.0009	0.00066	< 0.00052	< 0.00032	< 0.00039	0.00048	< 0.00045	< 0.00052	< 0.00048	< 0.00068
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	170	95	92	120	75	140	120	120	76	140
0180	Orthophosphate, reactive as P	mg/l	0.058	0.039	0.028	0.029	0.035	0.04	0.036	0.034	0.037	0.082
9901	Oxygen, Dissolved, % Saturation	%	109.8	96.3	104.1	100.6	99.8	105.9	99.6	104.1	103.1	101.3
9924	Oxygen, Dissolved as O2	mg/l	10.6	11.3	11.9	13.6	12.4	13.5	12	11.9	12.1	10.6

Samples from 22 Oct 2019 to 8 Aug 2023

Notation	Determinand	Units	22 Oct 2019 09:04	4 Nov 2019 12:15	3 Dec 2019 08:12	6 Jan 2020 10:38	3 Feb 2020 13:10	2 Mar 2020 10:48	20 Apr 2023 12:55	20 Jun 2023 10:43	31 Jul 2023 08:43	8 Aug 2023 09:05
0061	pH		8.12	8.15	8.38	8.08	7.93	8.04	8.38	8.07	8.12	8.14
0076	Temperature of Water	°C	6.9	8.3	4.7	6.8	5.1	3.6	9.7	14.3	13.7	11.9
0077	Conductivity at 25 C	μs/cm	288	258	322	374	303	286	372	488	423	298
0085	BOD : 5 Day ATU	mg/l										< 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	0.47	0.44	0.86	1	0.63	0.73	0.86	0.21	1.1	0.66
0117	Nitrate as N	mg/l	0.466	0.436	0.854	0.996	0.626	0.726	0.856	0.206	1.1	0.656
0118	Nitrite as N	mg/l	< 0.004	< 0.004	0.0056	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00044	< 0.00048	< 0.00037	< 0.00043	< 0.00033	< 0.00034	< 0.00054	< 0.00075	< 0.00072	< 0.00063
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	120	105	120	140	110	88	140	180	150	120
0180	Orthophosphate, reactive as P	mg/l	0.043	0.032	0.034	0.055	0.044	0.021	0.046	< 0.01	0.062	0.07
9901	Oxygen, Dissolved, % Saturation	%	96.4	94.1	92.5	100	99.1	92.3	95.8	97.4	96.8	102.7
9924	Oxygen, Dissolved as O2	mg/l	11.7	11	11.9	12.2	12.6	12.2	10.9	9.95	10	11.1

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sampling point Sand Beck At Longwood Bank

Determinands

Sampling results

Samples from 7 Sep 2023 to 13 May 2024

Samples from 22 Oct 2019 to 8 Aug 2023

sampling point
Sand Beck At Longwood Bank