sampling point
Gaddesby Brook At Twyford

Description	GADDESBY BROOK AT TWYFORD
Sampling point ID	MD-47601380
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 472885 310209 lat lon: 52.684671, -0.923236
Area	Derbyshire Nottinghamshire And Leicestershire
Sub-Area	Leicester And South Nottinghamshire
Summary	166 samples taken between 2012 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.

41 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Cadmium - Cd
Calcium - Ca
Cd Filtered
Chloride Ion
Chromium -Cr
Cond @ 20C
Cond @ 25C
Copper - Cu
Cr- Filtered
Cu Filtered
Hardness
Lead - as Pb
Magnesium-Mg
N Oxidised
NATGRIDREF
NH3 un-ion
Ni- Filtered
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Pb Filtered
Phenol Odour
Potassium- K
Sld Sus@105C
Temp Water
Weth-Visibty
Weth7Dy-Prec
Weth7Dy-Temp
Weth7Dy-Vsy
WethPresPrec
WethPresTemp
Zinc - as Zn
Zn- Filtered
pH

Displaying the twenty most recent samples. You can see all 166 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Mar 2012 to 20 Nov 2012

Notation	Determinand	Units	6 Mar 2012 12:07	26 Mar 2012 13:30	11 May 2012 12:48	15 Jun 2012 13:23	9 Jul 2012 14:59	15 Aug 2012 11:50	20 Sep 2012 09:35	25 Sep 2012 14:01	6 Nov 2012 14:34	20 Nov 2012 10:47
0061	pH		8.3	8.3	8.3	7.9	8	8.13	7.9	8.1	8.2	8.3
0076	Temperature of Water	°C	4.3	9.4	11.2	12.8	14.9	17.1	10.5	11.2	6.1	8.6
0077	Conductivity at 25 C	μs/cm	689	751	578	468	606	703	701	608	658	710
0111	Ammoniacal Nitrogen as N	mg/l	0.047	< 0.03	< 0.03	0.061	0.035	< 0.03	< 0.03	0.036	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.5	1.14	2.98	2.52	2.42	2.69	2.52	12.4	4.29	3.23
0117	Nitrate as N	mg/l	6.48	1.13	2.97	2.5	2.41	2.68	2.51	12.4	4.28	3.22
0118	Nitrite as N	mg/l	0.0217	0.0082	0.0115	0.0185	0.0125	0.0131	0.01	0.0257	0.006	0.0079
0119	Ammonia un-ionised as N	mg/l	0.00056	< 0.00052	< 0.0006	0.00109	0.00091	< 0.00092	< 0.00045	0.00072	< 0.00041	< 0.00049
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	174	216	208	178	229	252	245	178	246	258
0180	Orthophosphate, reactive as P	mg/l	0.036	< 0.02	0.024	0.075	0.043	0.036	0.027	0.053	0.034	0.022
9901	Oxygen, Dissolved, % Saturation	%	107	114	97	89	87	95.1	87	85	96	100
9924	Oxygen, Dissolved as O2	mg/l	13.9	13	10.6	9.4	8.77	9.15	9.69	9.31	11.9	11.7

Samples from 26 May 2011 to 10 Feb 2012

Notation	Determinand	Units	26 May 2011 16:10	9 Jun 2011 16:40	12 Jul 2011 15:05	29 Jul 2011 15:40	12 Sep 2011 15:30	24 Oct 2011 17:35	18 Nov 2011 14:25	30 Nov 2011 16:10	10 Jan 2012 15:55	10 Feb 2012 15:30
0061	pH		8.5	8.4	8.3	8.2	8.1	8.2	8	8.2	8.2	8.3
0076	Temperature of Water	°C	13.2	14.5	15.9	15.7	15.9	11	9.9	6.9	7.5	0.9
0077	Conductivity at 25 C	μs/cm	697	708	705	728	756	825	842	843	780	1109
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.043	0.043	0.06	0.068	< 0.03	< 0.03	< 0.03	0.033	0.083
0116	Nitrogen, Total Oxidised as N	mg/l	0.65	0.41	0.26	< 0.2	< 0.2	< 0.2	< 0.2	0.31	5.32	3.29
0117	Nitrate as N	mg/l	0.632	0.394	0.252	< 0.196	0.194	< 0.196	0.196	0.302	5.29	3.28
0118	Nitrite as N	mg/l	0.0183	0.0165	0.0083	< 0.004	0.0058	< 0.004	0.0042	0.0077	0.0288	0.015
0119	Ammonia un-ionised as N	mg/l	< 0.00069	0.00109	0.00121	0.00166	0.00191	< 0.00059	< 0.00054	< 0.00044	0.0005	0.00077
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	232	242	240	234	238	269	282	263	201	209
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	0.025	0.03	0.041	0.034	0.038	0.034	0.037	0.038
9901	Oxygen, Dissolved, % Saturation	%	112	132	116	109	88	91	84	92	100	105
9924	Oxygen, Dissolved as O2	mg/l	11.7	13.4	11.4	10.8	8.68	10	9.49	11.2	12	14.9

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sampling point Gaddesby Brook At Twyford

Determinands

Sampling results

Samples from 6 Mar 2012 to 20 Nov 2012

Samples from 26 May 2011 to 10 Feb 2012

sampling point
Gaddesby Brook At Twyford