sampling point
River Leen At Bobbers Mill

Description	RIVER LEEN AT BOBBERS MILL
Sampling point ID	MD-44506300
Type	Freshwater – Rivers
Status	open
Location	easting northing: 455015 341244 lat lon: 52.965734, -1.182336
Area	Derbyshire Nottinghamshire And Leicestershire
Sub-Area	Leicester And South Nottinghamshire
Summary	167 samples taken between 2024 and 2000

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)
BOD ATU
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Potassium- K
Sld Sus@105C
Temp Water
Weth-Visibty
Weth7Dy-Prec
Weth7Dy-Temp
Weth7Dy-Vsy
WethPresPrec
WethPresTemp
Zinc - as Zn
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 167 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Jun 2023 to 5 Mar 2024

Notation	Determinand	Units	2 Jun 2023 09:43	3 Jul 2023 12:41	2 Aug 2023 08:45	6 Sep 2023 08:04	11 Oct 2023 09:25	3 Nov 2023 11:25	14 Dec 2023 15:17	8 Jan 2024 08:19	8 Feb 2024 13:14	5 Mar 2024 11:13
0061	pH		8.66	8.24	7.83	7.88	8.21	7.92	7.96	8.1	8.17	8.2
0076	Temperature of Water	°C	12.8	15	15.1	16.3	15.3	10	7.8	6.4	5.7	7.9
0085	BOD : 5 Day ATU	mg/l	1.4	1.6	< 4	< 2	1.2	1.7	1.8	< 1	3.9	< 2
0111	Ammoniacal Nitrogen as N	mg/l	0.17	0.16	0.075	0.18	0.32	0.17	0.32	0.23	0.26	0.27
0116	Nitrogen, Total Oxidised as N	mg/l	7.1	6	1.4	6.3	6.9	5.5	7.4	7.8	3.7	7.1
0117	Nitrate as N	mg/l	6.99	5.87	1.37	6.09	6.79	5.47	7.35	7.77	3.66	7.06
0118	Nitrite as N	mg/l	0.11	0.13	0.03	0.21	0.11	0.034	0.052	0.035	0.041	0.036
0119	Ammonia un-ionised as N	mg/l	0.0038	0.0042	0.00135	0.00397	0.00859	0.00259	0.00454	0.00322	0.00346	0.00422
0135	Solids, Suspended at 105 C	mg/l	3.3	< 3	21	5.1	4.9	45	15	14	78	9.3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	270	270	67	260	280	230	280	290	160	280
0180	Orthophosphate, reactive as P	mg/l	0.046	0.067	0.069	0.079	0.079	0.054	0.071	0.04	0.065	0.056
9901	Oxygen, Dissolved, % Saturation	%	108.4	112.4	89.5	66.1	84.1	92.9	95.6	97.1	97.3	98.4
9924	Oxygen, Dissolved as O2	mg/l	11.4	11.3	8.98	6.47	8.4	10.5	11.4	11.9	12.2	11.7

Samples from 9 Jun 2016 to 3 May 2023

Notation	Determinand	Units	9 Jun 2016 13:23	9 Aug 2016 17:48	31 Aug 2016 13:33	5 Oct 2016 12:10	6 Dec 2016 13:55	17 Jan 2017 15:32	6 Mar 2017 14:01	12 Apr 2017 09:30	5 Apr 2023 09:01	3 May 2023 12:05
0061	pH		8.74	8.41	8.26	8.23	8.13	8.16	8.34	8.22	8.17	8.48
0076	Temperature of Water	°C	18.7	16.3	17.2	13	5.7	6.4	8.3	10.2	9.2	12.5
0077	Conductivity at 25 C	μs/cm	908	915	848	875	948	1021	827	950
0085	BOD : 5 Day ATU	mg/l									1.6	1.6
0111	Ammoniacal Nitrogen as N	mg/l	0.155	0.109	0.197	0.233	0.385	0.305	0.152	0.267	0.14	0.2
0116	Nitrogen, Total Oxidised as N	mg/l	6.07	6.04	5.71	6.37	7.22	7.6	6.75	7.18	7.5	7.2
0117	Nitrate as N	mg/l	5.97	5.89	5.6	6.28	7.17	7.56	6.73	7.12	7.47	7.14
0118	Nitrite as N	mg/l	0.0995	0.155	0.107	0.0902	0.052	0.0413	0.022	0.0559	0.034	0.064
0119	Ammonia un-ionised as N	mg/l	0.00532	0.00315	0.00607	0.00529	0.00512	0.00427	0.00245	0.00494	0.00241	0.00438
0135	Solids, Suspended at 105 C	mg/l									8	8.3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	260	252	238	240	269	241	231	258	270	260
0180	Orthophosphate, reactive as P	mg/l	0.046	0.067	0.078	0.059	0.054	0.05	0.062	0.018	0.02	0.039
9901	Oxygen, Dissolved, % Saturation	%	156.3	107.2	106.6	105.7	105.2	97.7	117.2	89.1	99.3	116.6
9924	Oxygen, Dissolved as O2	mg/l	14.5	10.5	10.2	11.1	13.2	12	13.8	9.99	11.4	12.4

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sampling point River Leen At Bobbers Mill

Determinands

Sampling results

Samples from 2 Jun 2023 to 5 Mar 2024

Samples from 9 Jun 2016 to 3 May 2023

sampling point
River Leen At Bobbers Mill