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sampling point
River Avon Mid Leafields Farm

Description RIVER AVON MID LEAFIELDS FARM
Sampling point ID MD-04791460
Type Freshwater – Rivers
Status open
Location easting northing: 427950 263050
lat lon: 52.264898, -1.591868
Area Staffordshire Warwickshire And West Midlands
Sub-Area Avon & Lower Severn (5)
Summary 178 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.

49 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOROPHYLL
  • COD as O2
  • Cadmium - Cd
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Chlorophylls
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • Hardness
  • Iron - as Fe
  • Lead - as Pb
  • Magnesium-Mg
  • Manganse-Mn
  • N Oxidised
  • NH3 un-ion
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Pb Filtered
  • Phaeo Acetn
  • PhaeophytnAB
  • Phenol Odour
  • Potassium- K
  • SiO2 Rv
  • Sld Sus@105C
  • Sulphate SO4
  • 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 178 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Nov 2020 to 19 Aug 2021

NotationDeterminandUnits12 Nov
2020
10:10
10 Dec
2020
11:05
5 Jan
2021
10:42
11 Feb
2021
10:34
11 Mar
2021
15:25
12 Apr
2021
13:56
14 May
2021
12:35
7 Jun
2021
13:37
30 Jul
2021
08:58
19 Aug
2021
10:41
0061pH87.957.978.078.028.348.028.278.328.02
0076Temperature of Water°C11.26.34.62.98.59.112.418.917.117.1
0077Conductivity at 25 Cμs/cm826799857799896947817929794928
0111Ammoniacal Nitrogen as Nmg/l0.0310.060.080.090.075< 0.030.07< 0.030.0650.032
0116Nitrogen, Total Oxidised as Nmg/l12109.58.3121312131111
0117Nitrate as Nmg/l129.959.438.251212.911.9131111
0118Nitrite as Nmg/l0.0270.0540.0680.0540.0430.0930.0520.0360.0430.027
0119Ammonia un-ionised as Nmg/l0.000620.000740.000920.000970.00123< 0.000510.00152< 0.001040.001990.00098
0162Alkalinity to pH 4.5 as CaCO3mg/l160180180170180170160170110150
0180Orthophosphate, reactive as Pmg/l0.140.10.110.0790.0780.0170.10.0890.120.12
9901Oxygen, Dissolved, % Saturation%9598.597.595.610011587.991.78593.3
9924Oxygen, Dissolved as O2mg/l10.412.212.612.911.713.29.378.58.188.97

Samples from 10 Sep 2014 to 29 Oct 2020

NotationDeterminandUnits10 Sep
2014
10:09
10 Apr
2019
14:18
9 Sep
2019
14:40
16 Sep
2019
13:31
28 Oct
2019
13:53
10 Dec
2019
13:44
30 Jan
2020
09:59
25 Feb
2020
12:01
11 Mar
2020
13:00
29 Oct
2020
11:33
0061pH8.018.2787.677.958.047.917.978
0076Temperature of Water°C15.81114.615.98.16.96.47.59.610.1
0077Conductivity at 25 Cμs/cm1000957954950470692644540726771
0085BOD : 5 Day ATUmg/l< 1
0092Chemical Oxygen Demand :- {COD}mg/l< 10
0111Ammoniacal Nitrogen as Nmg/l0.0370.0360.0330.0360.0370.0560.0380.0780.12< 0.03
0116Nitrogen, Total Oxidised as Nmg/l13.613.113126.57.65.55.17.27.5
0117Nitrate as Nmg/l13.61313126.487.535.485.077.137.48
0118Nitrite as Nmg/l0.02090.07960.0390.0480.0250.070.0170.0330.0730.017
0119Ammonia un-ionised as Nmg/l0.000710.000840.001010.000280.000730.000530.000970.00199< 0.00055
0135Solids, Suspended at 105 Cmg/l4.1
0162Alkalinity to pH 4.5 as CaCO3mg/l161160160120180220150180220
0172Chloridemg/l91
0180Orthophosphate, reactive as Pmg/l0.3150.3750.40.460.250.170.180.0950.0980.29
0182Silica, reactive as SiO2mg/l9.76
7887Chlorophyll : Acetone Extractμg/l2.8
9901Oxygen, Dissolved, % Saturation%87102.687.984.884.797.69798.999.696
9924Oxygen, Dissolved as O2mg/l8.5911.38.928.379.9911.911.911.811.310.8