sampling point
Derwent Reservoir At Nabs Wood

Description	DERWENT RESERVOIR AT NABS WOOD - STILLWATER WFD
Sampling point ID	MD-49714260
Type	Freshwater – Lakes/Ponds/Reservoirs
Status	closed
Location	easting northing: 417000 390200 lat lon: 53.408333, -1.745732
Area	Derbyshire Nottinghamshire And Leicestershire
Sub-Area	Derbyshire, Derwent And Erewash
Summary	50 samples taken between 2009 and 2004

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.

39 determinands have been measured at this site

Alk-Gran
Alky pH 4.5
Ammonia(N)
C - Org Filt
C - Organic
CHLOROPHYLL
Calcium - Ca
Chloride Ion
Colour Filt
Cond @ 20C
Iron - as Fe
K- Filtered
Magnesium-Mg
Mg Filtered
N Oxid Filt
N Oxidised
N-Kjeldahl
NH3 filt N
Na- Filtered
Nitrite-N
Nitrogen - N
O Diss %sat
Oil & Grs Vs
Orthophospht
OrthophsFilt
Phenol Odour
Phosphorus-P
Potassium- K
SiO2 Rv
Sld Sus@105C
Sodium - Na
Sulphate SO4
Temp Water
TurbidityNTU
Vol Filtered
Weth-Visibty
WethPresPrec
WethPresTemp
pH

Displaying the twenty most recent samples. You can see all 50 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 14 Jul 2008 to 23 Apr 2009

Notation	Determinand	Units	14 Jul 2008 19:20	22 Aug 2008 12:05	18 Sep 2008 15:40	8 Oct 2008 13:55	23 Nov 2008 15:50	9 Dec 2008 13:15	18 Jan 2009 16:30	22 Feb 2009 16:40	18 Mar 2009 14:45	23 Apr 2009 17:20
0072	Colour, Filtered	hazen	79
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	< 15
0348	Phosphorus, Total as P	mg/l	0.0084	0.0082	0.0466	0.0129	0.0105	0.0093	0.0113	0.0124	0.0075	0.0383
4865	Volume of Sample Filtered	ml	500
7887	Chlorophyll : Acetone Extract	μg/l	1.7
9686	Nitrogen, Total as N	mg/l	0.76

Samples from 19 Dec 2006 to 17 Jun 2008

Notation	Determinand	Units	19 Dec 2006 12:35	9 Jan 2007 13:45	2 Feb 2007 13:25	6 Mar 2007 12:55	18 Apr 2007 14:25	23 May 2007 12:25	12 Jun 2007 14:10	5 Jul 2007 14:15	8 May 2008 16:35	17 Jun 2008 10:30
0061	pH		6.7	6.4	6.6	6	7	6.8	6.7	6.6
0062	Conductivity at 20 C	μs/cm	52.7	54.7	55.9	52.7	64.8	62.8	62.7	49.9
0072	Colour, Filtered	hazen	86.1	75.4	69.5	86.8	46	53.6	53	109
0076	Temperature of Water	°C	6.5	7.9	6.2	7.3	13.3	14.9	19.1	14.9
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.026	< 0.03	< 0.03	< 0.03
0114	Nitrogen, Kjeldahl as N	mg/l	0.333	0.941	0.3	0.27	0.225		0.369	0.606
0116	Nitrogen, Total Oxidised as N	mg/l	0.587	0.639	0.58	0.55	0.525	0.831	0.501	0.464
0118	Nitrite as N	mg/l					0.0129
0172	Chloride	mg/l	6.86	6.71	10.6	7.5	7.7	7.01	7.41	6
0180	Orthophosphate, reactive as P	mg/l					0.005
0182	Silica, reactive as SiO2	mg/l	5.56	5.67	5.43	4.65	5.67	5.63	5.93	4.75
0183	Sulphate as SO4	mg/l	9.02	9.22	8.88	7.85		9.75	9.94	9.77
0207	Sodium	mg/l	4.38	4.63	4.8	4.75		5.27	5.26	3.97
0211	Potassium	mg/l	0.528	0.589	0.547	0.519		0.573	0.658	0.445
0237	Magnesium	mg/l	1.9	1.89	1.9	1.69		2.31	2.36	1.72
0241	Calcium	mg/l	3.05	2.86	2.91	2.61		3.54	3.56	2.53
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	8.04	6.57	5.39	6.05	5.1	4.72	5.04	2.34
0348	Phosphorus, Total as P	mg/l	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	0.0079	0.0076
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0
1181	Weather : Temperature		2	3	2	2	3	3	4	4
1183	Weather : Precipitation		1	1	1	6	1	1	1	1
6396	Turbidity	ntu	1.7	2.4	4.12	6.8	3.5	2.46	1.84	5.5
6528	Weather : Visibility		3	2	1	4	4	4	2	4
6841	Phenolic Odour	pres/nf	0	0	0	0	0
7610	Alkalinity to pH 4.5 : Grans Plot	mg/l	2.22	2	< -5	< 1	5.41	3.02	5.43	2.18
7887	Chlorophyll : Acetone Extract	μg/l	1.52	1.07	0.8	1.2	< 0.5	1.8	3.1	1.3
9686	Nitrogen, Total as N	mg/l	0.92	1.58	0.88	0.82	0.75	0.73	0.87	1.07
9856	Orthophosphate, Filtered as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02
9901	Oxygen, Dissolved, % Saturation	%	97	98	94	95	99	100	103	96
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.48	0.66	0.58	0.56	0.59	1.01	0.48	0.63
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03

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sampling point Derwent Reservoir At Nabs Wood

Determinands

Sampling results

Samples from 14 Jul 2008 to 23 Apr 2009

Samples from 19 Dec 2006 to 17 Jun 2008

sampling point
Derwent Reservoir At Nabs Wood