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sampling point
Ash Brook At Lea Green Villa Farm

Description ASH BROOK AT LEA GREEN VILLA FARM ABOVE CONFLUENCE WITH RIVER WEAVER
Sampling point ID NW-88000723
Type Freshwater – Rivers
Status open
Location easting northing: 365601 362539
lat lon: 53.158848, -2.515898
Area Greater Manchester Merseyside And Cheshire
Sub-Area Cheshire
Summary 215 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.

34 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOROPHYLL
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Magnesium-Mg
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • OMR Smpl Num
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • PhenolicOdor
  • Sld NV@500C
  • Sld Sus@105C
  • Temp Water
  • Visit-NoBott
  • 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 215 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 14 Jul 2023 to 5 Mar 2024

NotationDeterminandUnits14 Jul
2023
14:27
26 Jul
2023
12:17
10 Aug
2023
08:41
8 Sep
2023
11:50
3 Oct
2023
11:51
2 Nov
2023
10:30
7 Dec
2023
11:42
3 Jan
2024
10:19
5 Feb
2024
10:28
5 Mar
2024
12:00
0061pH7.677.657.967.987.737.787.767.47.998.02
0076Temperature of Water°C15.415.215.81713.310.25.36.786.6
0077Conductivity at 25 Cμs/cm609606586725536501493329615551
0085BOD : 5 Day ATUmg/l1.3< 61.1133.74.52.41.9< 2
0111Ammoniacal Nitrogen as Nmg/l0.0480.23< 0.03< 0.030.090.40.30.540.210.18
0116Nitrogen, Total Oxidised as Nmg/l6.25.44.77.34.53.74.12.76.65.5
0117Nitrate as Nmg/l6.155.274.687.284.433.584.062.666.535.45
0118Nitrite as Nmg/l0.0540.130.0160.0180.0740.120.0410.0380.0680.05
0119Ammonia un-ionised as Nmg/l0.000620.00278< 0.00076< 0.000870.001130.004490.002240.001960.003230.00256
0135Solids, Suspended at 105 Cmg/l13141212493427671321
0162Alkalinity to pH 4.5 as CaCO3mg/l150160170170160160150110190180
0172Chloridemg/l50464353342831184133
0180Orthophosphate, reactive as Pmg/l0.380.360.320.380.340.380.20.270.310.18
7887Chlorophyll : Acetone Extractμg/l8.13.71.49.5203.6150.9119
9901Oxygen, Dissolved, % Saturation%86.383.488.586.382.387.791.484.887.694.3
9924Oxygen, Dissolved as O2mg/l8.68.358.758.318.599.8311.610.410.411.5

Samples from 22 Jun 2016 to 6 Jun 2023

NotationDeterminandUnits22 Jun
2016
14:10
13 Jul
2016
11:15
23 Sep
2016
11:30
13 Oct
2016
11:58
18 Nov
2016
10:50
24 Jan
2017
12:36
15 Feb
2017
14:38
12 Apr
2017
11:50
24 May
2023
15:23
6 Jun
2023
12:12
0061pH7.97.967.988.047.68.058.028.118.118.05
0076Temperature of Water°C15.713.412.610.36.43.66.410.214.813.3
0077Conductivity at 25 Cμs/cm640629630648649691686668640641
0085BOD : 5 Day ATUmg/l1.61.1
0111Ammoniacal Nitrogen as Nmg/l0.0740.036< 0.03< 0.030.2190.1720.055< 0.030.033< 0.03
0116Nitrogen, Total Oxidised as Nmg/l6.165.767.98.7311.99.198.888.488.27.8
0117Nitrate as Nmg/l6.075.727.888.7111.89.138.848.448.157.78
0118Nitrite as Nmg/l0.08620.04190.01720.01810.1340.05690.04090.03610.050.023
0119Ammonia un-ionised as Nmg/l0.001630.00077< 0.00063< 0.000560.001230.001960.00077< 0.000560.00085< 0.0007
0135Solids, Suspended at 105 Cmg/l109
0162Alkalinity to pH 4.5 as CaCO3mg/l160174146149128171178162150170
0172Chloridemg/l5355
0180Orthophosphate, reactive as Pmg/l0.460.4860.7380.5110.3870.2770.2690.3570.390.38
7887Chlorophyll : Acetone Extractμg/l8.33.2
9901Oxygen, Dissolved, % Saturation%8585.885.588.474.492.797.593.1100.292.3
9924Oxygen, Dissolved as O2mg/l8.428.949.079.899.1612.31210.410.19.63