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sampling point
Washburn At Leathley Bridge

Description WASHBURN AT LEATHLEY BRIDGE
Sampling point ID NE-49700150
Type Freshwater – Rivers
Status open
Location easting northing: 423123 446421
lat lon: 53.913414, -1.649462
Area Yorkshire
Sub-Area Aire, Calder, Wharfe
Summary 209 samples taken between 2020 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
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOROPHYLL
  • COD as O2
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Liqcolour-mn
  • Liqcolour-se
  • Liqcolour-st
  • Magnesium-Mg
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Obs Flow ROC
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phaeo Acetn
  • Phenol Odour
  • Phosphorus-P
  • Potassium- K
  • Sld Sus@105C
  • Solid quanty
  • Sulphate SO4
  • Temp Water
  • TurbidityNTU
  • Type of Flow
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 209 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 3 Jul 2019 to 5 Mar 2020

NotationDeterminandUnits 3 Jul
2019
13:44
12 Aug
2019
12:40
30 Sep
2019
12:29
18 Oct
2019
11:26
23 Oct
2019
14:56
14 Nov
2019
11:59
2 Dec
2019
11:56
9 Jan
2020
13:49
5 Feb
2020
11:19
5 Mar
2020
13:06
0061pH7.837.937.627.877.818.098.17.778.048.07
0076Temperature of Water°C13.914.712.911.4116.55.15.95.35.5
0077Conductivity at 25 Cμs/cm205231297133130136144227155130
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.0360.0310.0360.0330.0340.062< 0.030.034
0116Nitrogen, Total Oxidised as Nmg/l0.681.44.80.870.811.0512.20.991
0117Nitrate as Nmg/l0.6691.394.790.8660.8041.050.9962.190.9860.992
0118Nitrite as Nmg/l0.0110.00650.014< 0.0040.0061< 0.004< 0.0040.012< 0.0040.0078
0119Ammonia un-ionised as Nmg/l< 0.0005< 0.000660.000340.000470.000460.000470.000430.0005< 0.000390.00045
0162Alkalinity to pH 4.5 as CaCO3mg/l50666934323435573626
0180Orthophosphate, reactive as Pmg/l0.0380.040.0490.0370.0230.0220.0230.0610.0210.0063
9901Oxygen, Dissolved, % Saturation%100.395.395.9939898.794.598.5101.7103.7
9924Oxygen, Dissolved as O2mg/l10.39.6510.110.110.812.11212.312.913.1

Samples from 6 Apr 2017 to 25 Jun 2019

NotationDeterminandUnits 6 Apr
2017
13:43
15 Jun
2017
11:40
1 Sep
2017
10:25
4 Oct
2017
12:19
13 Mar
2018
11:46
10 Sep
2018
13:58
7 Mar
2019
13:07
2 Apr
2019
11:58
11 Jun
2019
12:26
25 Jun
2019
15:19
0061pH8.448.137.948.027.928.078.198.257.998.26
0076Temperature of Water°C8.714.313.9124.613.96.97.812.213.6
0077Conductivity at 25 Cμs/cm205202225232196227293213210206
0111Ammoniacal Nitrogen as Nmg/l0.0540.00330.02520.00570.0094< 0.030.0460.034
0116Nitrogen, Total Oxidised as Nmg/l0.980.3571.350.3693.311.680.740.75
0117Nitrate as Nmg/l0.9740.3541.340.3653.31.680.7280.739
0118Nitrite as Nmg/l0.00590.002880.008130.003630.00548< 0.0040.01250.011
0119Ammonia un-ionised as Nmg/l0.001357.0e-050.000260.000140.00014< 0.000470.000960.00081
0162Alkalinity to pH 4.5 as CaCO3mg/l5062365956404952
0180Orthophosphate, reactive as Pmg/l0.0180.01030.01530.01230.0116< 0.010.0160.036
9901Oxygen, Dissolved, % Saturation%113.990.197.591.9100.391.9107.6104.893.696.1
9924Oxygen, Dissolved as O2mg/l13.29.2109.8812.99.4713.112.5109.97