sampling point
Holbeck At Boroughbridge Road

Description	HOLBECK AT BOROUGHBRIDGE ROAD
Sampling point ID	NE-49105188
Type	Freshwater – Rivers
Status	open
Location	easting northing: 434583 466973 lat lon: 54.097484, -1.472678
Area	Yorkshire
Sub-Area	Swale, Ure, Nidd, Ouse
Summary	73 samples taken between 2021 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 73 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Mar 2021 to 2 Dec 2021

Notation	Determinand	Units	8 Mar 2021 09:21	6 Apr 2021 11:04	7 May 2021 11:34	10 Jun 2021 09:24	2 Jul 2021 08:22	16 Aug 2021 14:00	9 Sep 2021 08:15	7 Oct 2021 12:28	10 Nov 2021 15:31	2 Dec 2021 10:59
0061	pH		8.07	8.11	8.05	7.99	7.96	8.06	8	7.77	7.32	7.78
0076	Temperature of Water	°C	6.5	5.2	8.8	15.3	13.8	14.1	14.7	12.3	11.3	5
0077	Conductivity at 25 C	μs/cm	810	867	838	877	878	882	886	783	941	791
0085	BOD : 5 Day ATU	mg/l	< 1	1.8	1.8	< 1	1	1.4	< 1	< 3	1.2	1.2
0111	Ammoniacal Nitrogen as N	mg/l	0.037	0.034	< 0.03	0.034	< 0.03	< 0.03	< 0.03	< 0.03	0.038	0.042
0116	Nitrogen, Total Oxidised as N	mg/l	6.8	7.4	6.6	7.1	7.1	7.2	7	6.3	6.8	5.2
0117	Nitrate as N	mg/l	6.78	7.39	6.59	7.08	7.08	7.19	6.99	6.28	6.76	5.18
0118	Nitrite as N	mg/l	0.018	0.012	0.014	0.022	0.018	0.0099	0.013	0.024	0.038	0.019
0119	Ammonia un-ionised as N	mg/l	0.00052	0.00044	< 0.0005	0.00089	< 0.00066	< 0.00074	< 0.00077	< 0.00038	0.00016	0.00032
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	290	320	280	310	310	310	320	240	310	240
0180	Orthophosphate, reactive as P	mg/l	0.028	0.014	0.011	0.02	0.026	0.028	0.016	0.059	0.021	0.054
9901	Oxygen, Dissolved, % Saturation	%	84.2	94.6	97.3	87.2	86.8	105.6	86.7	80.8	84.8	84.5
9924	Oxygen, Dissolved as O2	mg/l	10.3	12	11.3	8.71	8.96	10.8	8.78	8.63	9.27	10.8

Samples from 6 Dec 2017 to 16 Feb 2021

Notation	Determinand	Units	6 Dec 2017 12:53	8 Jan 2018 10:43	15 Mar 2018 13:19	12 Apr 2018 14:15	21 May 2018 13:50	22 Oct 2020 12:33	10 Nov 2020 11:08	1 Dec 2020 09:56	14 Jan 2021 10:45	16 Feb 2021 10:12
0061	pH		7.88	7.79	7.89	7.87	7.92	7.92	7.85	8.15	8	7.91
0076	Temperature of Water	°C	7.7	1.8	6	7	15.8	10.8	10.6	6.1	2.8	6.2
0077	Conductivity at 25 C	μs/cm	1014	646	619	544		711	693	810	439	651
0085	BOD : 5 Day ATU	mg/l						1.1	1.1	1.3	3.8
0111	Ammoniacal Nitrogen as N	mg/l	0.039	0.047	0.072	0.172	0.039	0.073	0.06	0.046	0.27	0.14
0116	Nitrogen, Total Oxidised as N	mg/l	6.5	7.42	6.53	6.36	6.79	5.6	5.4	6.4	3.3	5.7
0117	Nitrate as N	mg/l	6.47	7.4	6.51	6.32	6.76	5.54	5.37	6.37	3.28	5.66
0118	Nitrite as N	mg/l	0.0262	0.0216	0.0239	0.0397	0.0293	0.062	0.033	0.034	0.024	0.036
0119	Ammonia un-ionised as N	mg/l	0.00046	0.00029	0.00076	0.00187	0.00091	0.00118	0.00081	0.00063	0.0029	0.00157
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	326	201	191	181	311	260	240	280	120	210
0180	Orthophosphate, reactive as P	mg/l	0.027	0.055	0.042	0.063	0.021	0.033	0.052	0.038	0.094	0.052
9901	Oxygen, Dissolved, % Saturation	%	77.9	81.8	91.8	84.1	98.6	100.5	80.1	86.5	92.7	96.4
9924	Oxygen, Dissolved as O2	mg/l	9.28	11.4	11.4	10.2	9.75	11.1	8.9	10.7	12.5	11.9

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sampling point Holbeck At Boroughbridge Road

Determinands

Sampling results

Samples from 8 Mar 2021 to 2 Dec 2021

Samples from 6 Dec 2017 to 16 Feb 2021

sampling point
Holbeck At Boroughbridge Road