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sampling point
River Devon At Hawton

Description RIVER DEVON AT HAWTON
Sampling point ID MD-42167850
Type Freshwater – Rivers
Status open
Location easting northing: 478658 351043
lat lon: 53.050859, -0.828007
Area Derbyshire Nottinghamshire And Leicestershire
Sub-Area Leicester And South Nottinghamshire
Summary 242 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.

41 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • CHLOROPHYLL
  • Calcium - Ca
  • Chloride Ion
  • Chlorophylls
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • Dtrgt NncSyn
  • DtrgtAncSyn
  • 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
  • Sulphate SO4
  • Temp Water
  • TriBT Cation
  • Triclosan
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • Zn- Filtered
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 242 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 Feb 2020 to 7 Dec 2021

NotationDeterminandUnits13 Feb
2020
10:09
6 Mar
2020
13:59
4 May
2021
10:30
2 Jun
2021
08:42
6 Jul
2021
11:56
6 Aug
2021
11:09
7 Sep
2021
12:16
14 Oct
2021
10:43
3 Nov
2021
12:12
7 Dec
2021
10:44
0061pH8.037.967.957.97.727.727.757.77.888.11
0076Temperature of Water°C4.56.28.815.917.216.616.812.283.7
0085BOD : 5 Day ATUmg/l1.51.21.41.1< 6< 3< 1< 3< 31.4
0111Ammoniacal Nitrogen as Nmg/l0.040.066< 0.030.040.0330.036< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l8.29.17.37.85.96.27.17.4138.6
0117Nitrate as Nmg/l8.179.067.257.765.866.197.087.39138.57
0118Nitrite as Nmg/l0.0270.0390.0460.0410.0450.0140.0170.0130.0320.027
0119Ammonia un-ionised as Nmg/l0.000490.00083< 0.000450.00090.000540.00057< 0.00051< 0.00033< 0.00036< 0.00034
0135Solids, Suspended at 105 Cmg/l34198.47.75.94.25.47.7175.6
0162Alkalinity to pH 4.5 as CaCO3mg/l220230200220180200190200150210
0180Orthophosphate, reactive as Pmg/l0.0520.150.370.240.240.240.180.13
9901Oxygen, Dissolved, % Saturation%90.391.288.480.369.469.18276.776.985.9
9924Oxygen, Dissolved as O2mg/l11.711.310.37.926.666.727.948.219.0911.3

Samples from 5 Apr 2019 to 14 Jan 2020

NotationDeterminandUnits 5 Apr
2019
14:14
13 May
2019
10:17
21 Jun
2019
13:14
16 Jul
2019
12:00
7 Aug
2019
10:04
18 Sep
2019
10:57
15 Oct
2019
13:16
26 Nov
2019
11:42
27 Dec
2019
13:14
14 Jan
2020
15:08
0061pH8.318.238.018.327.988.037.717.777.987.98
0076Temperature of Water°C812.715.117.917.212.211.59.26.77.1
0085BOD : 5 Day ATUmg/l2.191.56< 11.3< 114.1< 11.22.1
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0420.070.0340.032< 0.030.050.0390.0580.081
0116Nitrogen, Total Oxidised as Nmg/l10.77.0410.96.877.65.98.98.55.8
0117Nitrate as Nmg/l10.7710.86.776.987.585.878.848.455.76
0118Nitrite as Nmg/l0.0290.03910.0730.0280.0240.0180.030.0620.050.039
0119Ammonia un-ionised as Nmg/l< 0.000470.000930.001850.00110.00094< 0.000640.000530.00040.000790.00114
0135Solids, Suspended at 105 Cmg/l8.126.474.674.25.1< 31901823150
0162Alkalinity to pH 4.5 as CaCO3mg/l21420222122023022092240230200
9901Oxygen, Dissolved, % Saturation%105.698.884.1116.885.992.673.886.187.990
9924Oxygen, Dissolved as O2mg/l12.510.58.4411.18.259.918.039.8910.710.9