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sampling point
Repton Brook U/S Woodville Stw

Description REPTON BROOK UPSTREAM OF WOODVILLE SEWAGE TREATMENT WORKS
Sampling point ID MD-54221500
Type Freshwater – Rivers
Status open
Location easting northing: 431900 320200
lat lon: 52.778438, -1.528526
Area Derbyshire Nottinghamshire And Leicestershire
Sub-Area Derbyshire, Derwent And Erewash
Summary 166 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.

30 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
  • NATGRIDREF
  • NH3 un-ion
  • NO FLOW/SAMP
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Potassium- K
  • Sld Sus@105C
  • Temp Water
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 166 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 7 Sep 2023 to 15 Jul 2024

NotationDeterminandUnits 7 Sep
2023
13:16
19 Oct
2023
08:03
21 Nov
2023
09:24
7 Dec
2023
10:02
17 Jan
2024
09:33
23 Feb
2024
08:41
24 Apr
2024
08:24
23 May
2024
09:32
21 Jun
2024
08:07
15 Jul
2024
12:30
0061pH8.167.868.18.028.38.088.337.968.258.12
0076Temperature of Water°C15.213.110.18.16.28.18.412.112.113.5
0077Conductivity at 25 Cμs/cm836629813897836749805646839848
0085BOD : 5 Day ATUmg/l< 1< 11.51.41.1
0111Ammoniacal Nitrogen as Nmg/l0.0420.0820.0310.039< 0.030.0340.0350.037< 0.030.63
0116Nitrogen, Total Oxidised as Nmg/l3.34.15.85.57.85.64.944.64.4
0117Nitrate as Nmg/l3.244.075.795.497.795.594.893.994.594.17
0118Nitrite as Nmg/l0.0570.0320.0140.0150.00860.00820.0140.0140.0150.23
0119Ammonia un-ionised as Nmg/l0.001120.001370.000570.00062< 0.000410.000540.000570.00072< 0.000640.0148
0162Alkalinity to pH 4.5 as CaCO3mg/l290180270220270230270220280280
0180Orthophosphate, reactive as Pmg/l0.140.140.0620.0610.0540.0750.0710.0960.0830.15
9901Oxygen, Dissolved, % Saturation%88.593.295.698.110097.398.295.69686.1
9924Oxygen, Dissolved as O2mg/l8.869.7710.711.612.411.511.510.310.38.95

Samples from 11 Aug 2021 to 9 Aug 2023

NotationDeterminandUnits11 Aug
2021
14:35
16 Sep
2021
14:08
18 Oct
2021
12:44
9 Nov
2021
11:07
9 Dec
2021
13:44
25 Apr
2023
09:34
18 May
2023
13:27
19 Jun
2023
12:50
19 Jul
2023
08:34
9 Aug
2023
09:28
0061pH8.288.177.977.917.988.268.227.948.128.22
0076Temperature of Water°C14.914.312.610.56.37.512.214.813.611.9
0077Conductivity at 25 Cμs/cm805849690743827
0085BOD : 5 Day ATUmg/l< 1< 3< 332.71< 1
0111Ammoniacal Nitrogen as Nmg/l0.03< 0.031.20.830.17< 0.030.0330.15< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l33.12.33.6114.54.34.22.93
0117Nitrate as Nmg/l2.983.092.233.57114.494.284.142.872.99
0118Nitrite as Nmg/l0.0160.0130.0730.0270.0380.0110.0220.0630.0280.014
0119Ammonia un-ionised as Nmg/l0.00078< 0.000750.02470.01280.00226< 0.000460.000710.00339< 0.00071< 0.00063
0135Solids, Suspended at 105 Cmg/l5.87.68.21016
0162Alkalinity to pH 4.5 as CaCO3mg/l260260270230150270270200240270
0180Orthophosphate, reactive as Pmg/l0.130.140.120.120.0560.0740.110.090.110.11
9901Oxygen, Dissolved, % Saturation%95.991.575.381.591.997.498.183.388.592.9
9924Oxygen, Dissolved as O2mg/l9.679.347.999.0711.311.710.58.419.1810