sampling point
Braisthwaite Beck At Braisthwaite Bridge

Description	BRAISTHWAITE BECK AT BRAISTHWAITE BRIDGE
Sampling point ID	NE-49600459
Type	Freshwater – Rivers
Status	open
Location	easting northing: 472665 462380 lat lon: 54.052253, -0.891554
Area	Yorkshire
Sub-Area	Esk, Derwent, Hull
Summary	54 samples taken between 2020 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)
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
pH

Displaying the twenty most recent samples. You can see all 54 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 Jun 2019 to 4 Mar 2020

Notation	Determinand	Units	10 Jun 2019 12:44	18 Jul 2019 13:11	12 Aug 2019 11:48	17 Sep 2019 11:23	10 Oct 2019 13:41	14 Nov 2019 13:20	11 Dec 2019 11:53	13 Jan 2020 12:24	19 Feb 2020 14:42	4 Mar 2020 12:41
0061	pH		8.03	8.19	7.97	8.18	8.17	7.93	8.11	8.22	8.14	8.05
0076	Temperature of Water	°C	12.4	16.2	14.3	11.3	10.4	6.2	5.8	5.3	5.1	5.2
0077	Conductivity at 25 C	μs/cm	781	438	660	824	756	683	548	603	593	665
0111	Ammoniacal Nitrogen as N	mg/l	0.053	0.033	< 0.03	< 0.03	< 0.03	0.032	0.052	0.076	0.049	0.052
0116	Nitrogen, Total Oxidised as N	mg/l	2.27	1.6	1.7	1.1	8.5	8.16	6	6.4	7	7.3
0117	Nitrate as N	mg/l	2.25	1.59	1.69	1.1	8.47	8.14	5.98	6.37	6.98	7.28
0118	Nitrite as N	mg/l	0.025	0.0059	0.0054	< 0.004	0.031	0.0226	0.025	0.03	0.018	0.019
0119	Ammonia un-ionised as N	mg/l	0.00115	0.00095	< 0.0007	< 0.0006	< 0.00056	0.00038	0.0007	0.00098	0.00062	0.00067
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	224	230	220	240	210	205	160	180	190	200
0180	Orthophosphate, reactive as P	mg/l	0.07	0.11	0.12	0.096	0.066	0.037	0.035	0.028	0.024	0.029
9901	Oxygen, Dissolved, % Saturation	%	83.7	89.4	94.9	89	94.2	92.1	97.1	99.3	96.7	96.7
9924	Oxygen, Dissolved as O2	mg/l	8.92	8.76	9.69	9.73	10.5	11.4	12.1	12.6	12.3	12.3

Samples from 4 Dec 2017 to 8 May 2019

Notation	Determinand	Units	4 Dec 2017 11:00	12 Jan 2018 12:25	8 Feb 2018 14:03	7 Mar 2018 13:50	14 May 2018 10:01	8 Aug 2018 14:18	8 Nov 2018 13:05	12 Mar 2019 13:35	5 Apr 2019 11:18	8 May 2019 11:44
0061	pH		6.05	8.01	8.09	7.71	8.07	8.06	7.97	7.96	8.25	7.93
0076	Temperature of Water	°C	4.3	5.6	2.9	4.3	11.5	17.4	9.4	6.1	7.2	9.4
0077	Conductivity at 25 C	μs/cm	685	709	758	649	679	731	856	732	780	789
0111	Ammoniacal Nitrogen as N	mg/l	0.041	0.329	0.085	0.073	< 0.03	< 0.03	< 0.03	0.118	< 0.03	0.033
0116	Nitrogen, Total Oxidised as N	mg/l	7.04	6.67	7.15	6.3	4.46	1.32	2.14	9.43	6.05	3.38
0117	Nitrate as N	mg/l	7.02	6.63	7.12	6.27	4.43	1.32	2.11	9.4	6.02	3.34
0118	Nitrite as N	mg/l	0.0201	0.0433	0.0313	0.0285	0.0341	< 0.004	0.03	0.0306	0.0282	0.0392
0119	Ammonia un-ionised as N	mg/l	< 1.0e-05	0.00434	0.00092	0.00045	< 0.00061	< 0.00094	< 0.00049	0.00148	< 0.00045	0.00049
0135	Solids, Suspended at 105 C	mg/l	21.5	20.3	14.4	34.6
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	222	229	249	188	209	213	246	201	211	215
0180	Orthophosphate, reactive as P	mg/l	0.037	0.049	0.03	0.026	0.028	0.084	0.055	0.029	< 0.01	0.221
9901	Oxygen, Dissolved, % Saturation	%	92	91.4	99.3	98.1	79.9	83.8	86.1	99.4	104.5	94.5
9924	Oxygen, Dissolved as O2	mg/l	11.9	11.5	13.4	12.7	8.69	8.01	9.84	12.3	12.6	10.8

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sampling point Braisthwaite Beck At Braisthwaite Bridge

Determinands

Sampling results

Samples from 10 Jun 2019 to 4 Mar 2020

Samples from 4 Dec 2017 to 8 May 2019

sampling point
Braisthwaite Beck At Braisthwaite Bridge