sampling point
Skirfare U/S Heselden Beck

Description	SKIRFARE U/S HESELDEN BECK
Sampling point ID	NE-49705096
Type	Freshwater – Rivers
Status	open
Location	easting northing: 388998 474905 lat lon: 54.169806, -2.170013
Area	Yorkshire
Sub-Area	Aire, Calder, Wharfe
Summary	133 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.

20 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Cond @ 25C
N Organic
N Oxidised
N-Kjeldahl
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
Nitrogen - N
O Diss %sat
Orthophospht
Oxygen Diss
Phosphate
Phosphorus-P
Sld Sus@105C
Temp Water
pH

Displaying the twenty most recent samples. You can see all 133 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Jun 2024 to 13 Aug 2024

Notation	Determinand	Units	4 Jun 2024 12:53	14 Jun 2024 11:23	21 Jun 2024 17:30	2 Jul 2024 12:57	11 Jul 2024 12:08	17 Jul 2024 09:49	24 Jul 2024 13:46	29 Jul 2024 12:14	7 Aug 2024 10:10	13 Aug 2024 09:20
0061	pH				8.71			8.15
0076	Temperature of Water	°C	12	12.1	18.9	14.3	12.7	13	19.2	18.9	14.7	13.8
0077	Conductivity at 25 C	μs/cm			277			188
0085	BOD : 5 Day ATU	mg/l			< 1			1.8
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
0113	Nitrogen, Organic as N	mg/l		0.32	0.02
0114	Nitrogen, Kjeldahl as N	mg/l		> 0.35	> 0.05
0116	Nitrogen, Total Oxidised as N	mg/l	0.45	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2
0117	Nitrate as N	mg/l	0.446	< 0.196	< 0.196	< 0.196	< 0.196	< 0.196	< 0.196	< 0.196	< 0.196	0.196
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	0.0043
0119	Ammonia un-ionised as N	mg/l			< 0.00104			< 0.00068
0135	Solids, Suspended at 105 C	mg/l	< 3	< 3	< 3	< 3	3.7	3.1	< 3	< 3	< 3	< 3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l			140			96
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.055	< 0.01
0192	Phosphate :- {TIP}	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	0.043	< 0.02
0348	Phosphorus, Total as P	mg/l	< 0.01	< 0.01	< 0.01	< 0.01	0.017	0.021	< 0.01	< 0.01	0.066	< 0.01
9686	Nitrogen, Total as N	mg/l	0.64	0.55	0.25	0.37	0.54	0.64	0.39	0.29	0.33	0.49
9901	Oxygen, Dissolved, % Saturation	%			122.7			104.4
9924	Oxygen, Dissolved as O2	mg/l			11.4			11

Samples from 14 Mar 2024 to 31 May 2024

Notation	Determinand	Units	14 Mar 2024 09:56	21 Mar 2024 11:53	28 Mar 2024 11:09	3 Apr 2024 13:27	12 Apr 2024 12:42	15 Apr 2024 09:33	15 Apr 2024 09:45	24 Apr 2024 10:42	24 May 2024 12:51	31 May 2024 09:58
0061	pH			8.44					7.93
0076	Temperature of Water	°C	8.1	8	6.8	8.6	9.2	6.8	6.8	7.9	11.2	11
0077	Conductivity at 25 C	μs/cm		193					98
0085	BOD : 5 Day ATU	mg/l		1.4					1.7
0111	Ammoniacal Nitrogen as N	mg/l		< 0.03		< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.034
0113	Nitrogen, Organic as N	mg/l									0.26	0.366
0114	Nitrogen, Kjeldahl as N	mg/l									> 0.29	0.4
0116	Nitrogen, Total Oxidised as N	mg/l		0.32		< 0.2	< 0.2	< 0.2	< 0.2	0.35	< 0.2	0.45
0117	Nitrate as N	mg/l		0.316		< 0.196	< 0.196	< 0.196	< 0.196	0.346	< 0.196	0.446
0118	Nitrite as N	mg/l		< 0.004		< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l		< 0.00047					< 0.00037
0135	Solids, Suspended at 105 C	mg/l	3.2	< 3	< 3	4.3	8.4	9.4		7.1	3.4	< 3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		93					48
0180	Orthophosphate, reactive as P	mg/l		< 0.01		< 0.01	< 0.01	< 0.01	< 0.01	1.1	< 0.01	0.11
0192	Phosphate :- {TIP}	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02			< 0.02	0.087
0348	Phosphorus, Total as P	mg/l	0.018	< 0.01	< 0.01	< 0.01	0.021	0.032		2.6	0.014	0.11
9686	Nitrogen, Total as N	mg/l	0.68	0.57	0.58	0.44	0.65	0.63		0.61	0.49	0.85
9901	Oxygen, Dissolved, % Saturation	%		107.7					102.3
9924	Oxygen, Dissolved as O2	mg/l		12.7					12.5

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sampling point Skirfare U/S Heselden Beck

Determinands

Sampling results

Samples from 4 Jun 2024 to 13 Aug 2024

Samples from 14 Mar 2024 to 31 May 2024

sampling point
Skirfare U/S Heselden Beck