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sampling point
Ashwell Brook U/S Langham Brook

Description ASHWELL BROOK UPSTREAM OF LANGHAM BROOK
Sampling point ID MD-48503020
Type Freshwater – Rivers
Status open
Location easting northing: 486636 314587
lat lon: 52.721996, -0.718716
Area Derbyshire Nottinghamshire And Leicestershire
Sub-Area Leicester And South Nottinghamshire
Summary 187 samples taken between 2021 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.

39 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
  • NH3 un-ion
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Pb Filtered
  • Potassium- K
  • Sld Sus@105C
  • Temp Water
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • Zn- Filtered
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 187 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Mar 2020 to 6 Dec 2021

NotationDeterminandUnits 2 Mar
2020
12:53
6 Mar
2020
11:56
21 May
2021
11:56
22 Jun
2021
08:41
7 Jul
2021
10:52
3 Aug
2021
11:41
2 Sep
2021
11:32
25 Oct
2021
08:07
8 Nov
2021
10:29
6 Dec
2021
12:25
0061pH7.937.9887.867.897.938.068.018.088.1
0076Temperature of Water°C7.16.810.712.415.414.914.510.786
0085BOD : 5 Day ATUmg/l< 1< 12.51.61.11.11.91.41.7< 3
0111Ammoniacal Nitrogen as Nmg/l0.039< 0.030.080.0980.0630.070.110.10.110.66
0116Nitrogen, Total Oxidised as Nmg/l7.486.78.894.18.55.15.37.3
0117Nitrate as Nmg/l7.397.996.648.728.944.078.445.075.257.18
0118Nitrite as Nmg/l0.0130.00970.0560.0780.0620.0270.0570.0330.0490.12
0119Ammonia un-ionised as Nmg/l0.00049< 0.000410.001540.001550.001330.001560.002790.001920.001730.00897
0135Solids, Suspended at 105 Cmg/l34114.69209.91222177.3
0162Alkalinity to pH 4.5 as CaCO3mg/l210230220230190240210230250220
0180Orthophosphate, reactive as Pmg/l0.370.790.430.541.80.370.140.61
9901Oxygen, Dissolved, % Saturation%97.497.396.37686.391.781.683.288.788.6
9924Oxygen, Dissolved as O2mg/l11.811.910.78.18.619.248.39.2210.511

Samples from 11 Mar 2019 to 26 Feb 2020

NotationDeterminandUnits11 Mar
2019
13:46
23 May
2019
11:37
19 Jun
2019
11:48
14 Jul
2019
11:03
15 Oct
2019
11:10
18 Oct
2019
14:24
20 Jan
2020
13:52
31 Jan
2020
13:40
21 Feb
2020
10:19
26 Feb
2020
14:01
0061pH7.957.867.817.847.677.837.858.027.827.98
0076Temperature of Water°C7.312.513.215.411.611.668.65.76.9
0077Conductivity at 25 Cμs/cm699
0085BOD : 5 Day ATUmg/l4.481.632.62< 2.8< 11.91.4< 4< 1
0111Ammoniacal Nitrogen as Nmg/l0.1050.390.470.204< 0.030.0370.160.12< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l16.48.4310.76.795.78.57.87.76.67.6
0117Nitrate as Nmg/l16.48.3210.66.675.698.487.777.676.597.59
0118Nitrite as Nmg/l0.01830.1060.08370.1160.00930.0180.0270.0290.00960.011
0119Ammonia un-ionised as Nmg/l0.00140.006220.007050.00385< 0.000290.000520.001550.00198< 0.00026< 0.00042
0135Solids, Suspended at 105 Cmg/l17.47.034.48468.514129720
0162Alkalinity to pH 4.5 as CaCO3mg/l137231235212140220230240190210
0180Orthophosphate, reactive as Pmg/l0.086
9901Oxygen, Dissolved, % Saturation%99.88379.473.183.890.2102.393.495.897.3
9924Oxygen, Dissolved as O2mg/l128.828.317.299.099.7912.710.91211.8