sampling point
Highlow Brook D/S Leadmill Trout Farm

Description	HIGHLOW BROOK DOWNSTREAM LEADMILL TROUT FARM
Sampling point ID	MD-52597070
Type	Freshwater – Rivers
Status	open
Location	easting northing: 423443 380424 lat lon: 53.320216, -1.649535
Area	Derbyshire Nottinghamshire And Leicestershire
Sub-Area	Derbyshire, Derwent And Erewash
Summary	48 samples taken between 2017 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 48 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 21 Apr 2016 to 10 Apr 2017

Notation	Determinand	Units	21 Apr 2016 11:07	12 May 2016 10:58	5 Jul 2016 14:20	2 Aug 2016 13:39	19 Sep 2016 10:28	10 Nov 2016 10:36	6 Dec 2016 09:52	8 Feb 2017 11:51	14 Mar 2017 10:16	10 Apr 2017 10:54
0061	pH		7.67	7.94	7.6	7.58	7.7	7.73	7.57	7.93	7.98	7.5
0076	Temperature of Water	°C	7.2	11.9	13.3	13.5	12.6	5.9	3.7	5.7	8.7	8.7
0077	Conductivity at 25 C	μs/cm	159	162	155	216	202	186	165	150	154	182
0111	Ammoniacal Nitrogen as N	mg/l	0.107	0.142	0.173	0.077	0.244	0.243	0.179	0.127	< 0.03	0.439
0116	Nitrogen, Total Oxidised as N	mg/l	1.46	1.11	1.37	1.26	1.14	1.08	1.48	1.92	1.73	1.42
0117	Nitrate as N	mg/l	1.46	1.1	1.36	1.24	1.12	1.07	1.48	1.92	1.73	1.41
0118	Nitrite as N	mg/l	0.0046	0.0067	0.0097	0.0167	0.0225	0.0078	0.0049	< 0.004	< 0.004	0.0147
0119	Ammonia un-ionised as N	mg/l	0.00075	0.0026	0.00162	0.0007	0.00273	0.00177	0.00077	0.00144	< 0.00048	0.00233
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	35	40	41	67	64	55	40	33	33	48
0180	Orthophosphate, reactive as P	mg/l	0.015	0.019	0.022	0.043	0.037	0.032	0.02	0.028	< 0.01	0.05
9901	Oxygen, Dissolved, % Saturation	%	97.6	98.1	95.2	92.2	89.1	92.3	90.4	93.7	97.6	86.7
9924	Oxygen, Dissolved as O2	mg/l	11.8	10.6	9.94	9.58	9.45	11.5	11.9	11.7	11.3	10.1

Samples from 1 Jun 2015 to 10 Mar 2016

Notation	Determinand	Units	1 Jun 2015 10:42	30 Jun 2015 10:32	15 Jul 2015 12:02	6 Aug 2015 13:03	28 Sep 2015 13:13	15 Oct 2015 12:18	3 Nov 2015 13:11	23 Nov 2015 13:24	12 Jan 2016 13:33	10 Mar 2016 12:20
0061	pH		8.49	7.53	7.66	7.81	7.57	7.75	7.8	7.84	7.67	7.57
0076	Temperature of Water	°C	9.3	14.2	14.6	14.6	10.9	9.3	8.8	6.1	6.8	6.3
0077	Conductivity at 25 C	μs/cm	179	204	210	203	197	201	201	146	130	134
0111	Ammoniacal Nitrogen as N	mg/l	0.413	0.533	0.295	0.212	0.17	0.194	0.164	0.061	0.051	0.036
0116	Nitrogen, Total Oxidised as N	mg/l	1.27	1.25	1.01	0.88	0.73	0.62	0.92	1.85	1.73	1.79
0117	Nitrate as N	mg/l	1.26	1.22	0.979	0.85	0.715	0.607	0.908	1.85	1.73	1.79
0118	Nitrite as N	mg/l	0.0132	0.0344	0.0309	0.0298	0.015	0.0126	0.0122	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.00716	0.00455	0.00349	0.00352	0.00125	0.0019	0.00174	0.00058	0.00035	0.00019
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	48	56	62	62	59	62	61	29	24	27
0180	Orthophosphate, reactive as P	mg/l	0.046	0.074	0.065	0.056	0.043	0.031	0.024	< 0.01	< 0.01	0.011
9901	Oxygen, Dissolved, % Saturation	%	94.1	93.9	91.2	90.8	90.5	87.2	92.7	94.9	95	96.1
9924	Oxygen, Dissolved as O2	mg/l	10.8	9.61	9.25	9.21	9.98	9.99	10.7	11.8	11.6	11.9

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sampling point Highlow Brook D/S Leadmill Trout Farm

Determinands

Sampling results

Samples from 21 Apr 2016 to 10 Apr 2017

Samples from 1 Jun 2015 to 10 Mar 2016

sampling point
Highlow Brook D/S Leadmill Trout Farm