sampling point
Eller Beck At Tarn Moor Bridge

Description	ELLER BECK AT TARN MOOR BRIDGE
Sampling point ID	NE-49405120
Type	Freshwater – Rivers
Status	open
Location	easting northing: 398985 453533 lat lon: 53.977844, -2.016957
Area	Yorkshire
Sub-Area	Aire, Calder, Wharfe
Summary	60 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.

12 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
Temp Water
pH

Displaying the twenty most recent samples. You can see all 60 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 20 Jun 2019 to 16 Mar 2020

Notation	Determinand	Units	20 Jun 2019 12:17	5 Jul 2019 12:50	15 Aug 2019 11:08	8 Oct 2019 13:37	13 Nov 2019 11:08	6 Dec 2019 13:40	10 Jan 2020 13:56	13 Feb 2020 11:11	20 Feb 2020 11:15	16 Mar 2020 12:50
0061	pH		7.89	8.38	7.93	8.12	7.95	7.76	7.97	8.01	7.8	7.87
0076	Temperature of Water	°C	12.4	14.4	13.5	11	5.4	8	5.2	4.5	6.1	7.5
0077	Conductivity at 25 C	μs/cm	182	188	159	171	187	163	180	199	151	168
0111	Ammoniacal Nitrogen as N	mg/l	0.96	< 0.03	< 0.03	< 0.03	0.15	0.18	0.25	0.19	0.23	0.11
0116	Nitrogen, Total Oxidised as N	mg/l	0.39	0.47	0.8	1.6	1.43	1	1.5	1.6	0.91	0.97
0117	Nitrate as N	mg/l	0.381	0.466	0.796	1.59	1.42	0.993	1.49	1.59	0.902	0.961
0118	Nitrite as N	mg/l	0.0089	< 0.004	< 0.004	0.006	0.0091	0.0073	0.0059	0.0057	0.0085	0.0087
0119	Ammonia un-ionised as N	mg/l	0.0163	< 0.00075	< 0.0006	< 0.00059	0.00174	0.00164	0.00299	0.00231	0.002	0.00124
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	63	61	55	53	58	53	58	50	46	51
0180	Orthophosphate, reactive as P	mg/l	0.064	0.043	0.032	0.038	0.021	0.035	0.042	0.033	0.071	0.026
9901	Oxygen, Dissolved, % Saturation	%	92.1	101.2	92.1	96.2	96.7	95.4	100	97.1	97.7	100.8
9924	Oxygen, Dissolved as O2	mg/l	9.81	10.3	9.57	10.6	12.2	11.3	12.7	12.5	12.1	12.1

Samples from 29 Jun 2016 to 16 May 2019

Notation	Determinand	Units	29 Jun 2016 13:46	14 Sep 2016 12:16	3 Oct 2016 15:02	31 Oct 2016 11:37	9 Dec 2016 12:21	12 Jan 2017 10:53	16 Mar 2017 11:51	5 Apr 2017 12:11	10 Apr 2019 13:24	16 May 2019 12:41
0061	pH		7.82	7.57	7.76	7.99	7.84	7.93	8.21	7.97	8.59	8.72
0076	Temperature of Water	°C	12	16	10.4	10	8.8	4	7.5	9.3	5.8	13.6
0077	Conductivity at 25 C	μs/cm	213	131	213	210	178	214	221	193	184	188
0111	Ammoniacal Nitrogen as N	mg/l	0.472	0.0146	0.235	0.146	0.3	0.0848	0.165	0.12	0.057	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.97	0.601	0.563	0.487	0.611	0.96	0.949	0.923	0.71	0.36
0117	Nitrate as N	mg/l	0.947	0.593	0.552	0.472	0.604	0.952	0.938	0.912	0.704	0.354
0118	Nitrite as N	mg/l	0.0232	0.0085	0.0115	0.0151	0.00681	0.0085	0.0109	0.0108	0.0056	0.0064
0119	Ammonia un-ionised as N	mg/l	0.00663	0.00016	0.00256	0.0026	0.00348	0.00085	0.00251	0.00194	0.00076	< 0.00071
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	82	52	82	81	58	73	69	63	55	64
0180	Orthophosphate, reactive as P	mg/l	0.139	0.0245	0.0657	0.0477	0.0381	0.0217	0.0321	0.0305	0.015	0.029
9901	Oxygen, Dissolved, % Saturation	%	95.3	99.6	98.5	86.6	93.6	92.4	93.5	105.8	101.3	110.7
9924	Oxygen, Dissolved as O2	mg/l	10.2	9.81	11	9.76	10.9	12.1	11.2	12.1	12.7	11.5

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sampling point Eller Beck At Tarn Moor Bridge

Determinands

Sampling results

Samples from 20 Jun 2019 to 16 Mar 2020

Samples from 29 Jun 2016 to 16 May 2019

sampling point
Eller Beck At Tarn Moor Bridge