sampling point
Nidd Upstream Of Lofthouse Stw

Description	NIDD UPSTREAM OF LOFTHOUSE STW
Sampling point ID	NE-49800065
Type	Freshwater – Rivers
Status	open
Location	easting northing: 410077 473411 lat lon: 54.156402, -1.847183
Area	Yorkshire
Sub-Area	Swale, Ure, Nidd, Ouse
Summary	71 samples taken between 2024 and 2010

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.

31 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
C - Org Filt
Ca Filtered
Cadmium - Cd
Calcium - Ca
Cd Filtered
Cond @ 25C
Cr- Filtered
Cu Filtered
Fe- Filt
Hardness
Lead - as Pb
Magnesium-Mg
Mn- Filtered
N Oxidised
NH3 un-ion
NO FLOW/SAMP
Ni- Filtered
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Pb Filtered
Sld Sus@105C
Temp Water
Zinc - as Zn
Zn- Filtered
pH

Displaying the twenty most recent samples. You can see all 71 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 3 Apr 2018 to 14 Aug 2024

Notation	Determinand	Units	3 Apr 2018 10:04	26 Jun 2018 09:21	10 Jul 2018 09:25	22 Aug 2018 09:56	16 Oct 2018 09:16	20 Nov 2018 10:24	11 Dec 2018 10:58	14 Jun 2024 09:24	5 Jul 2024 12:55	14 Aug 2024 09:37
0061	pH		6.71	7.99	7.92	8.21	8.14	7.89	7.83	8.25		8.11
0076	Temperature of Water	°C	4.8	13.2	14.6	16.4	9.7	6.1	6.6	11.4		13.8
0077	Conductivity at 25 C	μs/cm	102	288	293	298	212	230	132	205		296
0111	Ammoniacal Nitrogen as N	mg/l	0.0111	0.0332	0.0354	0.02	0.0037	0.0051	0.0101	< 0.03		< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.27	0.413	0.339	0.317	0.988	0.695	2.05	0.59		0.38
0117	Nitrate as N	mg/l	1.27	0.401	0.327	0.313	0.985	0.693	2.05	0.586		0.376
0118	Nitrite as N	mg/l	0.00166	0.0116	0.0123	0.0044	0.0035	0.00188	0.00377	< 0.004		< 0.004
0119	Ammonia un-ionised as N	mg/l	< 1.0e-05	0.00075	0.00075	0.00058	7.0e-05	5.0e-05	0.0001	< 0.00061		< 0.00072
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	23	124	131	125	68	84	27	76		120
0180	Orthophosphate, reactive as P	mg/l	0.0098	0.0096	0.0079	0.012	0.0061	0.0064	0.0047	< 0.01		< 0.01
7668	No flow /No sample										0
9901	Oxygen, Dissolved, % Saturation	%	96.6	94.8	96.9	101.7	80.9	98.2	99.7	105.9		100.8
9924	Oxygen, Dissolved as O2	mg/l	12.4	9.92	9.83	9.93	9.18	12.2	12.2	11.5		10.4

Samples from 7 Mar 2017 to 22 Mar 2018

Notation	Determinand	Units	7 Mar 2017 09:31	5 Apr 2017 10:20	25 May 2017 10:54	11 Jul 2017 08:53	14 Aug 2017 10:40	12 Sep 2017 11:45	22 Nov 2017 09:32	7 Dec 2017 10:26	20 Feb 2018 10:23	22 Mar 2018 12:21
0061	pH		7.83	7.77	8.07	7.94	7.69	7.49	7.24	7.59	7.54	7.67
0076	Temperature of Water	°C	4.4	8.1	14.4	12.6	12.7	11.5	9.3	7.1	5.2	6.2
0077	Conductivity at 25 C	μs/cm	153	173	279	256	193	166	173	162	144	145
0111	Ammoniacal Nitrogen as N	mg/l	0.0096	0.003	0.0335	0.0217	0.0033	0.013	0.0031	0.045	0.007	0.0075
0116	Nitrogen, Total Oxidised as N	mg/l	1.18	0.733	0.191	0.404	0.592	0.599	0.519	0.795	1.31	1.31
0117	Nitrate as N	mg/l	1.18	0.731	0.187	0.394	0.588	0.597	0.517	0.791	1.31	1.31
0118	Nitrite as N	mg/l	0.00242	0.00152	0.00383	0.0101	0.00388	0.00241	0.0017	0.00415	0.00174	0.00176
0119	Ammonia un-ionised as N	mg/l	8.0e-05	3.0e-05	0.00084	0.00042	4.0e-05	8.0e-05	< 1.0e-05	0.00026	3.0e-05	5.0e-05
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	45	58	127	109	73	62	62	52	40	35
0180	Orthophosphate, reactive as P	mg/l	0.0062	0.0023	0.0033	0.0033	0.0068	0.0118	0.0061	0.0084	0.0075	0.0045
9901	Oxygen, Dissolved, % Saturation	%	91.1	98.1	87.7	90.3	97.5	94.1	94.5	96.3	88.4	99.4
9924	Oxygen, Dissolved as O2	mg/l	11.8	11.6	8.94	9.58	10.3	10.2	10.8	11.6	11.2	12.3

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sampling point Nidd Upstream Of Lofthouse Stw

Determinands

Sampling results

Samples from 3 Apr 2018 to 14 Aug 2024

Samples from 7 Mar 2017 to 22 Mar 2018

sampling point
Nidd Upstream Of Lofthouse Stw