sampling point
Walton Brook D/S Burton On The Wolds Stw

Description	WALTON BROOK DOWNSTREAM OF BURTON ON THE WOLDS STW
Sampling point ID	MD-46986400
Type	Freshwater – Rivers
Status	open
Location	easting northing: 458200 319936 lat lon: 52.773876, -1.138722
Area	Derbyshire Nottinghamshire And Leicestershire
Sub-Area	Leicester And South Nottinghamshire
Summary	104 samples taken between 2020 and 2011

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.

17 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Cond @ 25C
HBCDD
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
PFOS
Temp Water
TriBT Cation
pFoctanoate
pH

Displaying the twenty most recent samples. You can see all 104 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 May 2019 to 6 Mar 2020

Notation	Determinand	Units	13 May 2019 12:06	10 Jun 2019 12:22	4 Jul 2019 11:16	5 Aug 2019 13:10	16 Sep 2019 13:23	4 Oct 2019 08:41	2 Dec 2019 11:30	13 Jan 2020 10:35	5 Feb 2020 14:33	6 Mar 2020 10:59
0061	pH		7.59	7.67	7.84	7.83	7.49	8.04	7.85	8	8.08	8.11
0076	Temperature of Water	°C	11.7	12.9	14.9	17.8	15.3	12.3	5.7	6.8	6.4	5.4
0077	Conductivity at 25 C	μs/cm	968	826	1036	771	652	669	805	628	789	814
0085	BOD : 5 Day ATU	mg/l	3.16	4.77	11	2.3	5.5	< 2.8	> 7.13	2.2	3.6	3.7
0111	Ammoniacal Nitrogen as N	mg/l	0.174	3.69	5.4	0.087	0.44	0.08	2.4	0.13	0.074	0.74
0116	Nitrogen, Total Oxidised as N	mg/l	22.2	14.2	13	13	15	8.2	6.5	5.1	7.9	8.6
0117	Nitrate as N	mg/l	21.7	13.2	9.3	12.9	14.6	8.17	6.43	5.06	7.78	8.51
0118	Nitrite as N	mg/l	0.507	0.954	3.7	0.14	0.43	0.028	0.074	0.038	0.12	0.086
0119	Ammonia un-ionised as N	mg/l	0.00142	0.0394	0.0982	0.00191	0.00372	0.00173	0.0227	0.00187	0.00104	0.00963
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	172	178	270	200	140	230	290	230	280	280
0180	Orthophosphate, reactive as P	mg/l	3.99	3.48	4.6	1.9	3.6	0.38	0.77	0.33	0.83	0.8
9901	Oxygen, Dissolved, % Saturation	%	81.5	53.7	44.3	70.5	44.7	91	79	96.6	86.4	87.6
9924	Oxygen, Dissolved as O2	mg/l	8.82	5.66	4.47	6.68	4.47	9.72	9.9	11.8	10.6	11.1

Samples from 6 Jul 2018 to 29 Apr 2019

Notation	Determinand	Units	6 Jul 2018 15:01	2 Aug 2018 10:46	6 Sep 2018 09:34	1 Oct 2018 14:16	1 Nov 2018 11:47	4 Dec 2018 12:38	9 Jan 2019 14:22	5 Feb 2019 13:04	27 Feb 2019 09:43	29 Apr 2019 09:51
0061	pH		7.58	7.69	7.77	7.65	7.39	7.53	7.6	7.97	7.79	7.45
0076	Temperature of Water	°C	18.6	17.3	12.7	10.2	9.2	6.2	5.6	4.6	5.8	8.8
0077	Conductivity at 25 C	μs/cm	1080	946	1027	1046	1040	870	1003	888	1001	917
0085	BOD : 5 Day ATU	mg/l	2.74	2.86	2.2		3.7	3.45	3.69	5.29	3.1	4.48
0111	Ammoniacal Nitrogen as N	mg/l	0.316	0.075	0.098	0.119	0.34	0.91	0.491	0.273	0.146	0.106
0116	Nitrogen, Total Oxidised as N	mg/l	27.9	24.6	31.7	29.3	27.8	20	28.4	28.5	27.9	23.4
0117	Nitrate as N	mg/l	27.2	24.5	31.6	29	27.3	19.4	27.8	28.4	27.6	23.1
0118	Nitrite as N	mg/l	0.724	0.133	0.116	0.267	0.545	0.628	0.601	0.134	0.26	0.328
0119	Ammonia un-ionised as N	mg/l	0.00418	0.00116	0.00129	0.00099	0.00145	0.00429	0.0026	0.00313	0.00121	0.00051
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	198	150	143	150	145	152	166	159	185	147
0180	Orthophosphate, reactive as P	mg/l	5.75	5.01	5.06	4.65	4.52	3.83	3.44	0.685	2.75	4.05
8944	Tributyl Tin as Cation	μg/l	< 0.0002	< 0.0002	< 0.0002
9248	Hexabromocyclododecane Total: (Sum of a, b, g)	μg/l	0.00253	0.00199	0.00216
9274	Perfluorooctanoate anion	μg/l	0.00444	0.00753	0.00395
9276	Perfluorooctylsulphonate anion	μg/l	0.00258	0.00407	0.00225
9901	Oxygen, Dissolved, % Saturation	%	47	60.4	61.6	61.4	47.2	43.4	50.5	91	60.9	50.5
9924	Oxygen, Dissolved as O2	mg/l	4.38	5.79	6.52	6.88	5.42	5.37	6.34	11.7	7.61	5.86

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sampling point Walton Brook D/S Burton On The Wolds Stw

Determinands

Sampling results

Samples from 13 May 2019 to 6 Mar 2020

Samples from 6 Jul 2018 to 29 Apr 2019

sampling point
Walton Brook D/S Burton On The Wolds Stw