sampling point
Smithy/Press Brook At Ogston

Description	SMITHY/PRESS BROOK AT OGSTON
Sampling point ID	MD-51314020
Type	Freshwater – Rivers
Status	open
Location	easting northing: 438428 359720 lat lon: 53.13325, -1.427082
Area	Derbyshire Nottinghamshire And Leicestershire
Sub-Area	Derbyshire, Derwent And Erewash
Summary	177 samples taken between 2024 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.

32 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Potassium- K
Sld Sus@105C
Temp Water
Visit-NoBott
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 177 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 21 Oct 2019 to 2 Aug 2024

Notation	Determinand	Units	21 Oct 2019 10:38	27 Nov 2019 11:26	16 Dec 2019 09:50	8 Jan 2020 10:43	30 Jan 2020 11:36	11 Feb 2020 11:35	5 Mar 2020 09:55	18 Jun 2024 10:01	1 Jul 2024 10:36	2 Aug 2024 13:22
0061	pH		7.88	8.05	8.21	8.21	8.15	8.11	7.96	7.83	7.75	7.83
0076	Temperature of Water	°C	10.7	7.2	5.1	7	5.9	4.8	4.7	11	11.9	15.7
0077	Conductivity at 25 C	μs/cm								281	357	437
0085	BOD : 5 Day ATU	mg/l	< 2.8	2.1	1.6	1.2	1.8	1.5	1.6
0111	Ammoniacal Nitrogen as N	mg/l	0.049	0.22	0.055	0.07	0.034	< 0.03	0.054	< 0.03	0.037	0.062
0116	Nitrogen, Total Oxidised as N	mg/l	4.3	3.2	3.5	3.4	3.8	3.4	4.1	1.6	3.7	7.3
0117	Nitrate as N	mg/l	4.26	3.17	3.48	3.36	3.78	3.39	4.08	1.59	3.65	7.25
0118	Nitrite as N	mg/l	0.038	0.029	0.024	0.036	0.024	0.013	0.023	0.012	0.049	0.046
0119	Ammonia un-ionised as N	mg/l	0.00072	0.00327	0.0007	0.00102	0.00046	< 0.00037	0.00061	< 0.0004	0.00044	0.00117
0135	Solids, Suspended at 105 C	mg/l	< 3	10	3.9	3.9	5.3	11	4.9
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	100	88	88	88	96	88	86	89	98	100
0180	Orthophosphate, reactive as P	mg/l								0.1	0.48	1.1
9901	Oxygen, Dissolved, % Saturation	%	96.7	93.2	98.2	97.7	98.8	96.8	99.2	93.7	89.2	91.4
9924	Oxygen, Dissolved as O2	mg/l	10.7	11.2	12.5	11.8	12.3	12.4	12.8	10.3	9.61	9.06

Samples from 10 Oct 2017 to 26 Sep 2019

Notation	Determinand	Units	10 Oct 2017 14:02	29 Dec 2017 13:34	17 Jan 2018 09:12	7 Mar 2018 12:45	23 Apr 2018 13:15	21 May 2018 11:03	22 May 2019 09:48	12 Jun 2019 10:42	24 Jul 2019 10:46	26 Sep 2019 10:38
0061	pH		7.97	8.05	7.82	7.91	8.24	8.03	7.98	7.85	7.85	7.86
0076	Temperature of Water	°C	13.5	3.4	3.9	4.4	11.1	11.7	10.7	11.1	16	14.5
0077	Conductivity at 25 C	μs/cm	391	485	489	422	396	406
0085	BOD : 5 Day ATU	mg/l							< 1	3.02	4.1	4.6
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.195	0.2	0.179	< 0.03	0.099	0.049	0.298	0.59	0.61
0116	Nitrogen, Total Oxidised as N	mg/l	2.21	5.12	5.63	4.84	4.86	5.02	2.2	4.03	2.8	4.7
0117	Nitrate as N	mg/l	2.19	5.08	5.59	4.8	4.82	4.93	2.19	3.96	2.71	4.62
0118	Nitrite as N	mg/l	0.0168	0.0425	0.0356	0.0421	0.0401	0.0922	0.0143	0.0718	0.091	0.084
0119	Ammonia un-ionised as N	mg/l	< 0.00066	0.00219	0.00155	0.00176	< 0.00059	0.00204	0.0009	0.00419	0.0119	0.0113
0135	Solids, Suspended at 105 C	mg/l							3.33	10.8	9.1	23
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	105	99	95	94	86	90	101	99	94	110
0180	Orthophosphate, reactive as P	mg/l	0.301	0.224	0.147	0.181	0.225	0.491
9901	Oxygen, Dissolved, % Saturation	%	83.4	101.7	94.5	105	105	88.4	83.8	89.6	84	85.8
9924	Oxygen, Dissolved as O2	mg/l	8.67	13.5	12.4	13.6	11.5	9.57	9.29	9.84	8.27	8.72

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sampling point Smithy/Press Brook At Ogston

Determinands

Sampling results

Samples from 21 Oct 2019 to 2 Aug 2024

Samples from 10 Oct 2017 to 26 Sep 2019

sampling point
Smithy/Press Brook At Ogston