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sampling point
Markeaton Brook At Markeaton

Description MARKEATON BROOK AT MARKEATON
Sampling point ID MD-50014900
Type Freshwater – Rivers
Status open
Location easting northing: 433260 338144
lat lon: 52.939655, -1.50654
Area Derbyshire Nottinghamshire And Leicestershire
Sub-Area Derbyshire, Derwent And Erewash
Summary 293 samples taken between 2024 and 2000

Determinands

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.

52 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • C - Org Filt
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cr- Filtered
  • Cu BLM Bio
  • Cu Filtered
  • Fe- Filt
  • Fluoranthene
  • Hardness
  • Ind123pyrene
  • Magnesium-Mg
  • Mn BLM Bio
  • Mn- Filtered
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • Ni BLM Bio
  • Ni- Filtered
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Pb BLM Bio
  • 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 BLM Bio
  • Zn- Filtered
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 293 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Aug 2023 to 10 Jul 2024

NotationDeterminandUnits 4 Aug
2023
09:24
1 Sep
2023
09:54
10 Oct
2023
13:13
1 Nov
2023
10:08
1 Dec
2023
11:06
9 Jan
2024
12:26
2 Feb
2024
11:58
4 Mar
2024
11:43
6 Jun
2024
09:53
10 Jul
2024
08:43
0061pH88.168.167.978.288.188.28.28.347.96
0076Temperature of Water°C16.715.516.210.92.83.96.95.513.415.5
0085BOD : 5 Day ATUmg/l1.2< 1< 11.71.82.21.41.31.2< 4
0111Ammoniacal Nitrogen as Nmg/l< 0.030.033< 0.030.0640.0610.0810.050.049< 0.030.082
0116Nitrogen, Total Oxidised as Nmg/l21.92.84.14.95.35.14.843.5
0117Nitrate as Nmg/l1.991.892.794.084.885.285.084.783.993.47
0118Nitrite as Nmg/l0.0110.00590.00650.0230.020.0210.0210.0180.0150.034
0119Ammonia un-ionised as Nmg/l< 0.000890.0009< 0.000860.001170.000660.000940.000730.00064< 0.00070.00204
0135Solids, Suspended at 105 Cmg/l4.94.75.737111111135.813
0162Alkalinity to pH 4.5 as CaCO3mg/l190210210160210200210190200140
0180Orthophosphate, reactive as Pmg/l0.0620.0490.050.0490.0420.0530.0410.0510.0220.034
9901Oxygen, Dissolved, % Saturation%86.786.192.797.299.298.3100.4101.39692.3
9924Oxygen, Dissolved as O2mg/l8.418.579.0910.713.412.912.212.8109.18

Samples from 12 Oct 2022 to 5 Jul 2023

NotationDeterminandUnits12 Oct
2022
13:45
3 Nov
2022
07:50
5 Dec
2022
08:31
24 Jan
2023
10:21
8 Feb
2023
12:28
8 Mar
2023
13:05
27 Apr
2023
07:51
9 May
2023
13:07
5 Jun
2023
11:40
5 Jul
2023
09:56
0061pH8.018.168.188.358.418.418.238.388.48.06
0076Temperature of Water°C10.610.45.72.944.8915.415.813
0085BOD : 5 Day ATUmg/l1.21.61.41.21.21.71.41.32.6< 1
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0610.150.0480.120.036< 0.030.046< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l2.65.85.18.37.74.54.33.22.35.9
0117Nitrate as Nmg/l2.575.775.058.287.674.484.293.162.295.86
0118Nitrite as Nmg/l0.0260.0330.050.0170.0350.0210.0130.0370.010.042
0119Ammonia un-ionised as Nmg/l< 0.000570.001150.0020.000520.001410.00045< 0.000510.00124< 0.00084< 0.00068
0135Solids, Suspended at 105 Cmg/l6.2187.35.85.54.51011118.8
0162Alkalinity to pH 4.5 as CaCO3mg/l190140200270290210210210160310
0180Orthophosphate, reactive as Pmg/l0.0420.0440.0590.090.120.0340.0250.0360.0360.2
9901Oxygen, Dissolved, % Saturation%9091.994.796.498.3104.798.2105.395.888.2
9924Oxygen, Dissolved as O2mg/l1010.311.91312.913.411.310.59.479.27