sampling point
Bentley Bk D/S Conf Unnamed Trib Drabble

Description	BENTLEY BROOK DOWNSTREAM OF CONFLUENCE WITH UNNAMED TRIBUTARY AT DRABBLE
Sampling point ID	MD-51546300
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 431121 360059 lat lon: 53.136772, -1.536259
Area	Derbyshire Nottinghamshire And Leicestershire
Sub-Area	Derbyshire, Derwent And Erewash
Summary	89 samples taken between 2007 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.

42 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Arsenic - As
As-Filtered
BOD ATU
Cadmium - Cd
Calcium - Ca
Chloride Ion
Chromium -Cr
Cond @ 20C
Copper - Cu
Cr- Filtered
Cu Filtered
Hardness
Iron - as Fe
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
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 89 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Aug 2006 to 2 May 2007

Notation	Determinand	Units	8 Aug 2006 13:00	22 Sep 2006 13:05	17 Oct 2006 12:10	1 Nov 2006 14:50	30 Nov 2006 13:45	5 Jan 2007 14:30	12 Feb 2007 13:55	22 Mar 2007 13:45	10 Apr 2007 13:55	2 May 2007 14:45
0050	Lead	μg/l			6.64			16.2			4.57
0052	Lead, Dissolved	μg/l			1.72			2.57			1.49
0061	pH		7.4	7.9	7.9	7.9	7.7	7.8	7.8	7.8	7.9	7.9
0062	Conductivity at 20 C	μs/cm			256			228	199	234	230	237
0076	Temperature of Water	°C	14.9	14.7	12.4	8.6	9.1	8.8	6.9	7.7	11.1	13.1
0085	BOD : 5 Day ATU	mg/l	1.18	< 1	1.18	< 1	< 1	1.82	1.46	< 1	1.18	1.1
0108	Cadmium	μg/l			< 0.1			0.213			0.105
0111	Ammoniacal Nitrogen as N	mg/l	0.0895	0.049	< 0.03	< 0.03	0.0533	< 0.03	0.063	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.22	3.16	2.82	3.58	4.34	3.98	3.2	4.14	3.78	3.53
0117	Nitrate as N	mg/l	3.21	3.16	2.82	3.58	4.31	3.97	3.19	4.14	3.78	3.53
0118	Nitrite as N	mg/l	0.00691	< 0.004	< 0.004	< 0.004	0.0311	0.007	0.00565	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.0006	0.00101	< 0.00052	< 0.00039	0.00046	< 0.00032	0.00058	< 0.00029	< 0.00047	< 0.00055
0135	Solids, Suspended at 105 C	mg/l			4			8			< 3
0158	Hardness, Total as CaCO3	mg/l			96.6			90.5			80.9
0162	Alkalinity to pH 4.5 as CaCO3	mg/l			55.9			54.3	55.6	32	63.4	42.3
0172	Chloride	mg/l	25	25	24.4	24.6	23.8	20.9	19.9	26.5	23.6	24.4
0180	Orthophosphate, reactive as P	mg/l	0.0238	0.0346	0.0314	< 0.02	0.0366	0.0243	< 0.02	< 0.02	< 0.02	< 0.02
0237	Magnesium	mg/l			8.11			5.78			7.45
0241	Calcium	mg/l			25.3			26.7			20.1
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0	0	0	0	0	0
1181	Weather : Temperature		4	3	3	2	2	2	3	2	3	4
1183	Weather : Precipitation		1	1	1	1	1	2	15	1	1	1
3164	Chromium	μg/l			< 0.5			< 0.5			< 0.5
3409	Chromium, Dissolved	μg/l			0.655			< 0.5			< 0.5
3410	Nickel, Dissolved	μg/l			< 5			< 5			< 5
6045	Arsenic, Dissolved	μg/l			< 1			< 1			< 1
6046	Arsenic	μg/l			< 1			< 1			< 1
6051	Iron	μg/l			209			393			146
6450	Copper, Dissolved	μg/l	1.04	1.13	1.27	1.32	1.81	1.61	3.18	0.988	0.745	1.83
6452	Copper	μg/l			1.52			2.78			0.833
6455	Zinc	μg/l	9.75	10.5	7.53	7.01	9.92	19.2	20.9	12.2	8.41	12.9
6462	Nickel	μg/l			< 5			< 5			< 5
6528	Weather : Visibility		2	2	2	3	4	2	2	4	4	1
6841	Phenolic Odour	pres/nf	0	0	0	0	0	0	0	0	0	0
9901	Oxygen, Dissolved, % Saturation	%	94	97	97	98	99	99	97	98	99	97
9924	Oxygen, Dissolved as O2	mg/l	9.47	9.82	10.3	11.4	11.4	11.5	11.8	11.7	10.9	10.2

Samples from 21 Oct 2005 to 19 Jul 2006

Notation	Determinand	Units	21 Oct 2005 13:25	3 Nov 2005 11:40	7 Dec 2005 10:00	12 Jan 2006 13:35	8 Feb 2006 13:00	10 Mar 2006 10:40	4 Apr 2006 14:00	16 May 2006 13:20	16 Jun 2006 11:00	19 Jul 2006 14:00
0050	Lead	μg/l				12.4			10.7			10.2
0052	Lead, Dissolved	μg/l				2.91			2.23			1.4
0061	pH		8	7.8	8.2	7.9	8.2	7.9	8.6	8	7.6	7.6
0062	Conductivity at 20 C	μs/cm				243			238			243
0076	Temperature of Water	°C	12	11.8	5	6.1	6	5.8	6.6	11.9	13.5	18.4
0085	BOD : 5 Day ATU	mg/l	3.13	1.65	< 1	1.95	1.31	1.64	1.15	2.05	< 1	< 1
0108	Cadmium	μg/l				0.187			0.161			0.126
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.034	0.052	0.0366	0.121	0.109	< 0.03	0.0562	0.0511	0.0621
0116	Nitrogen, Total Oxidised as N	mg/l	2.73	3.75	4.25	3.74	3.64	3.76	4.2	3.41	3.89	3.6
0117	Nitrate as N	mg/l	2.72	3.74	4.24	3.73	3.62	3.75	4.2	3.39	3.88	3.6
0118	Nitrite as N	mg/l	0.008	0.011	0.009	0.0129	0.0171	0.0116	0.0041	0.0162	0.0108	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00063	0.00045	0.00066	0.0004	0.00165	0.00116	< 0.00043	0.00118	0.00049	0.00085
0135	Solids, Suspended at 105 C	mg/l				9			7			< 3
0158	Hardness, Total as CaCO3	mg/l				92.9			90.1			89
0162	Alkalinity to pH 4.5 as CaCO3	mg/l				62.5			44.2			51.8
0172	Chloride	mg/l	23	21.9	22.7	25	35.5	28.7	23.8	24.6	24.7	25.2
0180	Orthophosphate, reactive as P	mg/l	0.051	0.036	0.025	0.0235	0.0259	0.0298	0.0301	0.0294	< 0.02	0.0378
0237	Magnesium	mg/l				5.95			6.24			8.64
0241	Calcium	mg/l				27.4			25.8			21.4
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0		0	0	0	0	0	0	0	0
1181	Weather : Temperature		3	3	2	2	2	2	1	3	4	6
1183	Weather : Precipitation		6	2	1	1	1	2	7	1	1	1
3164	Chromium	μg/l				< 0.5			0.566			< 0.5
3409	Chromium, Dissolved	μg/l				< 0.5			< 0.5			< 0.5
3410	Nickel, Dissolved	μg/l				< 5			< 5			< 5
6045	Arsenic, Dissolved	μg/l				< 1			< 1			< 1
6046	Arsenic	μg/l				< 1			< 1			< 1
6051	Iron	μg/l				466			340			261
6450	Copper, Dissolved	μg/l	4.5	3.71	1.64	1.78	1.78	1.53	1.4	1.68	1.55	1
6452	Copper	μg/l				2.31			2.15			1.8
6455	Zinc	μg/l	31.8	15.4	10.7	13.6	19.3	12.2	13.3	20.9	11.4	12.9
6462	Nickel	μg/l				< 5			< 5			< 5
6528	Weather : Visibility		4	2	4	4	3	2	4	4	4	1
6841	Phenolic Odour	pres/nf	0	0	0	0	0	0	0	0	0	0
9901	Oxygen, Dissolved, % Saturation	%	97	96	102	99	98	96	100	98	110	92
9924	Oxygen, Dissolved as O2	mg/l	10.4	10.4	13	12.3	12.2	12	12.2	10.6	11.4	8.61

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sampling point Bentley Bk D/S Conf Unnamed Trib Drabble

Determinands

Sampling results

Samples from 8 Aug 2006 to 2 May 2007

Samples from 21 Oct 2005 to 19 Jul 2006

sampling point
Bentley Bk D/S Conf Unnamed Trib Drabble