sampling point
Dorts Dike At B1223 Ulleskelf

Description	DORTS DIKE AT B1223 ULLESKELF
Sampling point ID	NE-49705090
Type	Freshwater – Rivers
Status	open
Location	easting northing: 450928 440050 lat lon: 53.854177, -1.227256
Area	Yorkshire
Sub-Area	Aire, Calder, Wharfe
Summary	65 samples taken between 2021 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 65 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 7 Nov 2019 to 29 Dec 2021

Notation	Determinand	Units	7 Nov 2019 11:49	8 Jan 2020 12:00	4 May 2021 09:22	7 Jun 2021 16:47	1 Jul 2021 13:51	6 Aug 2021 10:15	2 Sep 2021 09:36	1 Oct 2021 11:45	1 Nov 2021 10:03	29 Dec 2021 14:34
0061	pH		7.56	7.81	7.72	8.02	8.36	7.63	7.73	7.76	7.84	7.62
0076	Temperature of Water	°C	7.9	8.7	8.1	17.1	14.6	14.9	12.9	12.7	9.4	7.8
0077	Conductivity at 25 C	μs/cm	914	1250	1016	1261	1319	1205	1327	868	348	1225
0111	Ammoniacal Nitrogen as N	mg/l	0.06	0.085	0.29	< 0.03	< 0.03	< 0.03	0.042	0.037	< 0.03	0.048
0116	Nitrogen, Total Oxidised as N	mg/l	4.79	7.2	5.1	6.9	7.6	5.9	7.4	4.7	1.4	11
0117	Nitrate as N	mg/l	4.75	7.17	5.08	6.89	7.58	5.84	7.36	4.67	1.38	11
0118	Nitrite as N	mg/l	0.0375	0.029	0.022	0.015	0.023	0.057	0.039	0.033	0.019	0.025
0119	Ammonia un-ionised as N	mg/l	0.00034	0.00092	0.00243	< 0.00092	< 0.00077	< 0.00034	0.00051	0.00048	< 0.00036	0.00031
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	289	340	240	300	310	290	310	220	99	290
0180	Orthophosphate, reactive as P	mg/l	0.024	0.011	0.058	< 0.01	0.021	0.014	0.025	0.051	0.069	0.043
9901	Oxygen, Dissolved, % Saturation	%	60.8	84.9	91.4	151.2	170.9	80.6	70.4	75.3	70.6	72.2
9924	Oxygen, Dissolved as O2	mg/l	7.21	9.87	10.8	14.5	17.3	8.12	7.42	7.97	8.07	8.58

Samples from 23 Jan 2017 to 10 Oct 2019

Notation	Determinand	Units	23 Jan 2017 11:18	10 Feb 2017 10:21	9 Mar 2017 10:09	3 Apr 2019 10:00	15 May 2019 10:23	17 Jun 2019 10:01	12 Jul 2019 10:46	15 Aug 2019 09:51	16 Sep 2019 10:07	10 Oct 2019 10:15
0061	pH		7.95	7.6	7.56	7.8	8.06	7.88	7.98	7.63	7.86	7.64
0076	Temperature of Water	°C	4.3	4.8	7.4	6.5	11.6	13	14.9	13.6	12	11
0077	Conductivity at 25 C	μs/cm	1214	1114	1099	1253	1280	1344	1180	1173	1314	873
0111	Ammoniacal Nitrogen as N	mg/l	0.048	0.063	< 0.03	0.245	0.048	0.07	0.28	0.11	0.045	0.046
0116	Nitrogen, Total Oxidised as N	mg/l	6.94	5.97	6.28	6.31	6.29	7.15	6.4	5.2	7.4	8.1
0117	Nitrate as N	mg/l	6.93	5.96	6.26	6.29	6.27	7.11	6.28	5.16	7.38	7.97
0118	Nitrite as N	mg/l	0.0115	0.0121	0.0159	0.0237	0.0208	0.0418	0.12	0.043	0.024	0.13
0119	Ammonia un-ionised as N	mg/l	0.00051	0.00031	< 0.00017	0.00219	0.00098	0.00121	0.00698	0.00113	0.00069	0.0004
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	321	302	324	292	302	291	290	290	320	250
0180	Orthophosphate, reactive as P	mg/l	0.021	0.01	0.015	0.026	0.047	0.068	0.05	0.031	0.033	0.044
9901	Oxygen, Dissolved, % Saturation	%	98.2	83.5	81.6	89.7	126.8	80.3	103.8	69	80.4	51.9
9924	Oxygen, Dissolved as O2	mg/l	12.8	10.7	9.79	11	13.8	8.44	10.5	7.16	8.65	5.71

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sampling point Dorts Dike At B1223 Ulleskelf

Determinands

Sampling results

Samples from 7 Nov 2019 to 29 Dec 2021

Samples from 23 Jan 2017 to 10 Oct 2019

sampling point
Dorts Dike At B1223 Ulleskelf