sampling point
Ulley Brook D/S Ulley Res

Description	ULLEY BROOK D/S ULLEY RES
Sampling point ID	NE-49302342
Type	Freshwater – Rivers
Status	open
Location	easting northing: 444400 389100 lat lon: 53.396858, -1.333737
Area	Yorkshire
Sub-Area	Don, Rother
Summary	61 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 61 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Jul 2019 to 17 Mar 2020

Notation	Determinand	Units	8 Jul 2019 13:54	1 Aug 2019 11:21	26 Sep 2019 10:57	1 Oct 2019 13:02	22 Nov 2019 09:41	17 Dec 2019 11:21	8 Jan 2020 09:10	11 Feb 2020 10:06	6 Mar 2020 10:09	17 Mar 2020 14:48
0061	pH		8.18	7.84	7.61	7.6	7.8	7.55	7.71	7.88	7.75	7.9
0076	Temperature of Water	°C	13.3	16.7	15.3	14.4	6.9	5.2	7.2	5.2	5.2	9.7
0077	Conductivity at 25 C	μs/cm	803	712	515	626	507	596	630	579	573	611
0111	Ammoniacal Nitrogen as N	mg/l	0.049	0.034	< 0.03	0.045	0.055	0.051	0.048	0.11	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.2	5.8	3.9	5.9	11	12	12	11	10	10
0117	Nitrate as N	mg/l	6.19	5.77	3.88	5.88	11	12	12	11	9.98	9.98
0118	Nitrite as N	mg/l	0.011	0.029	0.018	0.024	0.0378	0.045	0.042	0.031	0.019	0.016
0119	Ammonia un-ionised as N	mg/l	0.00114	0.00071	< 0.00033	0.00046	0.00051	0.00023	0.00037	0.00107	< 0.00022	< 0.00043
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	140	130	99	120	94	120	130	110	120	110
0180	Orthophosphate, reactive as P	mg/l	0.042	0.036	0.048	0.044	0.063	0.049	0.053	0.054	0.044	0.034
9901	Oxygen, Dissolved, % Saturation	%	97.9	85	83.4	84.6	90.2	95.1	92.5	90.6	102.7	110.3
9924	Oxygen, Dissolved as O2	mg/l	10.2	8.25	8.33	8.62	11	12.1	11.2	11.5	13	12.5

Samples from 7 Jul 2016 to 3 Jun 2019

Notation	Determinand	Units	7 Jul 2016 13:04	28 Sep 2016 10:57	18 Oct 2016 12:57	4 Nov 2016 11:43	17 Jan 2017 10:31	24 Feb 2017 09:41	3 Apr 2017 10:25	4 Apr 2019 13:50	10 May 2019 10:06	3 Jun 2019 12:56
0061	pH		7.97	7.95	7.9	7.94	7.9	7.88	8.1	8.4	7.99	7.97
0076	Temperature of Water	°C	14.2	13.3	10.4	8.8	4.9	6.6	8.8	8.2	8.8	13.5
0077	Conductivity at 25 C	μs/cm	674	709	706	702	693	767	744	778	790	809
0111	Ammoniacal Nitrogen as N	mg/l	0.045	< 0.03	< 0.03	< 0.03	0.056	0.032	0.035	< 0.03	0.043	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.21	4.82	4.96	4.81	6.07	8.46	7.99	11.2	9.33	7.69
0117	Nitrate as N	mg/l	6.17	4.81	4.95	4.8	5.99	8.42	7.96	11.2	9.3	7.67
0118	Nitrite as N	mg/l	0.0448	0.0095	0.0063	0.0139	0.0751	0.0436	0.029	0.0329	0.0336	0.0168
0119	Ammonia un-ionised as N	mg/l	0.00104	< 0.00062	< 0.00045	< 0.00044	0.00056	0.00035	0.00058	< 0.00048	0.0007	< 0.00066
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	142	146	147	150	140	128	137	126	132	130
0180	Orthophosphate, reactive as P	mg/l	0.059	0.064	0.054	0.077	0.053	0.047	0.047	0.022	0.029	0.048
9901	Oxygen, Dissolved, % Saturation	%	89	84.3	93.7	83	90.2	91	88.7	98.2	89.7	98.1
9924	Oxygen, Dissolved as O2	mg/l	9.11	8.8	10.5	9.62	11.5	11.1	10.3	11.6	10.4	10.2

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sampling point Ulley Brook D/S Ulley Res

Determinands

Sampling results

Samples from 8 Jul 2019 to 17 Mar 2020

Samples from 7 Jul 2016 to 3 Jun 2019

sampling point
Ulley Brook D/S Ulley Res