sampling point
Heathy Lea Brook At Robin Hood

Description	HEATHY LEA BROOK AT ROBIN HOOD
Sampling point ID	MD-52231140
Type	Freshwater – Rivers
Status	open
Location	easting northing: 427763 372111 lat lon: 53.245287, -1.585409
Area	Derbyshire Nottinghamshire And Leicestershire
Sub-Area	Derbyshire, Derwent And Erewash
Summary	33 samples taken between 2015 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 33 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Dec 2014 to 2 Sep 2015

Notation	Determinand	Units	8 Dec 2014 09:47	8 Jan 2015 09:37	11 Feb 2015 09:59	4 Mar 2015 12:42	30 Apr 2015 16:52	1 Jun 2015 13:00	23 Jun 2015 11:05	2 Jul 2015 12:29	4 Aug 2015 10:32	2 Sep 2015 14:31
0061	pH		7.6	7.6	7.5	7.7	7.9	7.73	7.45	7.22	7.27	7.47
0076	Temperature of Water	°C	4.3	6.2	3.8	6	9.3	9.9	10.9	14.1	11.7	12.7
0077	Conductivity at 25 C	μs/cm	369	222	198	240	212	197	214	225	220	217
0111	Ammoniacal Nitrogen as N	mg/l	0.106	0.031	0.083	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.74	1.95	1.89	1.89	0.89	0.68	0.78	0.88	0.61	0.92
0117	Nitrate as N	mg/l	1.73	1.94	1.88	1.88	0.886	0.676	0.776	0.876	0.606	0.915
0118	Nitrite as N	mg/l	0.0149	0.0085	0.0113	0.0052	< 0.004	< 0.004	< 0.004	0.0043	< 0.004	0.005
0119	Ammonia un-ionised as N	mg/l	0.00051	0.00017	0.00031	< 0.00021	< 0.00041	< 0.00029	< 0.00017	< 0.00013	< 0.00012	< 0.0002
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	46	44	36	41	45	44	50	53	55	54
0180	Orthophosphate, reactive as P	mg/l	0.0289	0.0226	0.0301	0.025	0.0083	0.0205	0.0289	0.033	0.0148	0.0364
9901	Oxygen, Dissolved, % Saturation	%	100	99	99	100	94	104.2	99.6	102.5	93.7	91.9
9924	Oxygen, Dissolved as O2	mg/l	13	12.2	13	12.4	10.8	11.8	11	10.5	10.1	9.73

Samples from 4 Feb 2014 to 10 Nov 2014

Notation	Determinand	Units	4 Feb 2014 13:06	7 Mar 2014 14:54	16 Apr 2014 09:15	7 May 2014 12:57	4 Jun 2014 10:27	10 Jul 2014 11:14	11 Aug 2014 09:36	17 Sep 2014 10:47	27 Oct 2014 09:37	10 Nov 2014 09:59
0061	pH		8	7.52	7.4	7.64	7.6	8.3	7.6	7.9	7.6	7.6
0076	Temperature of Water	°C	5.5	8.7	6.6	10.6	10.8	12.7	12.4	11.9	10.8	7.6
0077	Conductivity at 25 C	μs/cm	185	245	226	213	181	216	192	238	222	200
0111	Ammoniacal Nitrogen as N	mg/l	0.035	0.051	< 0.03	< 0.03	< 0.03	< 0.03	0.089	< 0.03	< 0.03	0.041
0116	Nitrogen, Total Oxidised as N	mg/l	1.95	1.72	1.59	1.04	1.35	1.14	0.8	0.95	1.71	2.63
0117	Nitrate as N	mg/l	1.94	1.71	1.59	1.04	1.34	1.14	0.786	0.946	1.71	2.62
0118	Nitrite as N	mg/l	0.0069	0.014	< 0.004	< 0.004	0.0102	< 0.004	0.0145	< 0.004	< 0.004	0.0106
0119	Ammonia un-ionised as N	mg/l	0.00046	0.00028	< 0.00011	< 0.00025	< 0.00023	< 0.00067	0.00078	< 0.0005	< 0.00023	0.00025
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	31	43	47	48	39	52	40	60	47	38
0180	Orthophosphate, reactive as P	mg/l	0.021	0.044	< 0.02	0.022	0.03	< 0.02	0.082	< 0.02	0.018	0.032
9901	Oxygen, Dissolved, % Saturation	%	100	97	98	106	99	111	99	106	96	99
9924	Oxygen, Dissolved as O2	mg/l	12.6	11.3	12	11.8	10.9	11.7	10.5	11.4	10.6	11.8

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sampling point Heathy Lea Brook At Robin Hood

Determinands

Sampling results

Samples from 8 Dec 2014 to 2 Sep 2015

Samples from 4 Feb 2014 to 10 Nov 2014

sampling point
Heathy Lea Brook At Robin Hood