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sampling point
Marchfont Brook Weston On Avon

Description MARCHFONT BROOK WESTON ON AVON
Sampling point ID MD-09443030
Type Freshwater – Rivers
Status open
Location easting northing: 415960 251890
lat lon: 52.165043, -1.768075
Area Staffordshire Warwickshire And West Midlands
Sub-Area Avon & Lower Severn (5)
Summary 167 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.

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
  • NO FLOW/SAMP
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • 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 167 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 27 Sep 2023 to 27 Jun 2024

NotationDeterminandUnits27 Sep
2023
07:45
16 Oct
2023
13:11
29 Nov
2023
12:26
6 Dec
2023
14:01
29 Jan
2024
11:29
20 Feb
2024
11:54
20 Mar
2024
10:54
17 Apr
2024
10:09
14 May
2024
10:02
27 Jun
2024
10:35
0061pH7.677.828.137.598.177.827.948.067.997.68
0076Temperature of Water°C149.25.96.18.49.2118.614.117.2
0077Conductivity at 25 Cμs/cm530794867660925709656829878961
0085BOD : 5 Day ATUmg/l1.2< 31.21.51.3
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.030.0480.0750.0420.061< 0.03< 0.030.12
0116Nitrogen, Total Oxidised as Nmg/l2.19.26.98.66.45.85.25.65.113
0117Nitrate as Nmg/l2.099.166.888.586.375.795.185.585.0812.9
0118Nitrite as Nmg/l0.00760.0370.0170.0170.0280.0150.0210.0180.0230.14
0119Ammonia un-ionised as Nmg/l< 0.00035< 0.00034< 0.00040.000260.001220.000480.00105< 0.00049< 0.000720.0018
0162Alkalinity to pH 4.5 as CaCO3mg/l150200260190260230220270270280
0180Orthophosphate, reactive as Pmg/l0.160.110.0910.110.110.090.060.0710.090.17
9901Oxygen, Dissolved, % Saturation%82.293.89585.896.587.995.394.685.849
9924Oxygen, Dissolved as O2mg/l8.4510.811.810.611.310.110.5118.84.7

Samples from 9 Aug 2021 to 3 Aug 2023

NotationDeterminandUnits 9 Aug
2021
13:31
3 Sep
2021
11:51
27 Oct
2021
14:03
10 Nov
2021
10:00
15 Dec
2021
13:39
22 May
2023
08:55
30 Jun
2023
11:34
24 Jul
2023
11:51
31 Jul
2023
11:46
3 Aug
2023
09:22
0061pH7.537.698.017.997.968.037.827.897.867.75
0076Temperature of Water°C15.314.512.911.19.811.315.615.316.415.6
0077Conductivity at 25 Cμs/cm9961151986953923954787646739729
0085BOD : 5 Day ATUmg/l< 6< 3< 31.4< 31.1< 3
0111Ammoniacal Nitrogen as Nmg/l7.5< 0.03< 0.03< 0.03< 0.03< 0.030.072< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l4.7214.15.49.96.88.13.34.13.6
0117Nitrate as Nmg/l4.59214.095.399.876.7883.294.093.59
0118Nitrite as Nmg/l0.110.0350.0120.0120.0340.0180.10.0110.0110.012
0119Ammonia un-ionised as Nmg/l0.0695< 0.00038< 0.00068< 0.00058< 0.00049< 0.00060.00132< 0.00063< 0.00064< 0.00047
0162Alkalinity to pH 4.5 as CaCO3mg/l260280250250240280240180190180
0180Orthophosphate, reactive as Pmg/l0.670.210.120.0960.0770.0720.210.220.290.32
9901Oxygen, Dissolved, % Saturation%30.554.961.983.192.586.16480.583.880
9924Oxygen, Dissolved as O2mg/l3.055.586.529.1210.59.416.358.048.187.94