sampling point
Brough Beck At Catterick

Description	BROUGH BECK AT CATTERICK
Sampling point ID	NE-49905119
Type	Freshwater – Rivers
Status	open
Location	easting northing: 424150 497904 lat lon: 54.376056, -1.629726
Area	Yorkshire
Sub-Area	Swale, Ure, Nidd, Ouse
Summary	77 samples taken between 2020 and 2007

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)
Cond @ 20C
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 77 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Jun 2019 to 2 Mar 2020

Notation	Determinand	Units	12 Jun 2019 08:40	3 Jul 2019 08:56	1 Aug 2019 12:05	13 Sep 2019 11:44	7 Oct 2019 08:04	4 Nov 2019 13:53	2 Dec 2019 08:38	6 Jan 2020 11:18	3 Feb 2020 11:12	2 Mar 2020 11:41
0061	pH		8.38	8.46	8.38	8.6	7.92	8.24	8.25	8.2	8.27	8.22
0076	Temperature of Water	°C	10.3	12.4	16.8	13.6	11.1	9.3	4.3	6.9	5.4	5.5
0077	Conductivity at 25 C	μs/cm	550	623	444	568	449	603	643	657	626	568
0111	Ammoniacal Nitrogen as N	mg/l	0.048	< 0.03	< 0.03	< 0.03	0.036	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.76	1.9	0.8	0.78	6.1	5.61	6	5.3	3.8	4.6
0117	Nitrate as N	mg/l	1.74	1.89	0.796	0.776	6.09	5.59	5.98	5.28	3.78	4.59
0118	Nitrite as N	mg/l	0.0189	0.0076	0.0042	0.0045	0.015	0.0224	0.018	0.019	0.016	0.012
0119	Ammonia un-ionised as N	mg/l	0.00089	< 0.00065	< 0.0009	< 0.00071	0.00059	< 0.00052	< 0.00036	< 0.00044	< 0.00039	< 0.00039
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	190	240	160	220	150	215	230	250	230	200
0180	Orthophosphate, reactive as P	mg/l	0.071	0.044	0.051	0.043	0.087	0.038	0.024	< 0.01	0.038	0.028
9901	Oxygen, Dissolved, % Saturation	%	92.7	103.6	94.8	108.7	92.8	99.2	96.9	102	102.1	90.8
9924	Oxygen, Dissolved as O2	mg/l	10.4	11	9.18	11.3	10.2	11.4	12.6	12.4	12.9	11.4

Samples from 3 Apr 2017 to 1 May 2019

Notation	Determinand	Units	3 Apr 2017 08:51	5 Jul 2017 08:38	3 Oct 2017 13:36	7 Feb 2018 08:56	10 May 2018 09:43	2 Aug 2018 12:11	9 Nov 2018 13:49	5 Mar 2019 12:47	2 Apr 2019 07:55	1 May 2019 13:37
0061	pH		8.53	8.16	8.48	8.32	8.37	8.46	8.35	8.72	8.18	8.69
0076	Temperature of Water	°C	7.4	13.5	11.4	0.9	11.2	18.2	7.9	6	6.2	12.4
0077	Conductivity at 25 C	μs/cm	640	553	608	735	653	599	632	670	652	585
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.034	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.92	1.49	2.04	4.32	3.83	1.08	1.2	2.4	4.26	1.67
0117	Nitrate as N	mg/l	2.91	1.48	2.03	4.31	3.78	1.07	1.19	2.4	4.25	1.66
0118	Nitrite as N	mg/l	0.006	0.0096	0.0112	0.0085	0.0536	0.0067	0.0053	0.0045	0.009	0.0119
0119	Ammonia un-ionised as N	mg/l	< 0.00045	0.0008	< 0.00061	< 0.00028	< 0.0006	< 0.00099	< 0.00047	< 0.00041	< 0.00041	< 0.00065
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	240	208	231	249	214	208	230	218	223	203
0180	Orthophosphate, reactive as P	mg/l	< 0.01	0.07	0.065	0.03	0.029	0.059	0.061	0.03	0.013	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	98.1	86.5	105.5	91.3	95.5	104.6	80.8	122.2	95.8	106.1
9924	Oxygen, Dissolved as O2	mg/l	11.8	8.99	11.5	13	10.5	9.84	9.58	15.2	11.8	11.3

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sampling point Brough Beck At Catterick

Determinands

Sampling results

Samples from 12 Jun 2019 to 2 Mar 2020

Samples from 3 Apr 2017 to 1 May 2019

sampling point
Brough Beck At Catterick