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sampling point
Wharfe At Ryther

Description WHARFE AT RYTHER
Sampling point ID NE-49700166
Type Freshwater – Rivers
Status open
Location easting northing: 455074 439304
lat lon: 53.847051, -1.164368
Area Yorkshire
Sub-Area Aire, Calder, Wharfe
Summary 211 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.

70 determinands have been measured at this site
  • Action taken
  • Aldrin
  • Alky pH 4.5
  • Ammonia(N)
  • As-Filtered
  • BOD ATU
  • Boron - as B
  • Cadmium - Cd
  • Calcium - Ca
  • Carbon Tet
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cr- Filtered
  • Cu Filtered
  • DDT (OP')
  • DDT (PP)
  • Dieldrin
  • Endrin
  • Fe- Filt
  • Foam Visible
  • HCH Alpha
  • HCH Beta
  • HCH Gamma
  • Hardness
  • Isodrin
  • Liqcolour-mn
  • Liqcolour-se
  • Liqcolour-st
  • Magnesium-Mg
  • Mercury - Hg
  • N Oxidised
  • NH3 un-ion
  • Ni- Filtered
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Obs Flow ROC
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • PCB Con 028
  • PCB Con 052
  • PCB Con 101
  • PCB Con 118
  • PCB Con 138
  • PCB Con 153
  • PCB Con 180
  • PCB Tot Cong
  • Pb Filtered
  • Pentachlrphl
  • Phenol Odour
  • Potassium- K
  • Sample Depth
  • Sld NV@500C
  • Sld Sus@105C
  • Solid quanty
  • Temp Water
  • Tot Drins(4)
  • Tot HCHs ABG
  • Type of Flow
  • Vanadium - V
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • Zn- Filtered
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 211 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Aug 2021 to 26 Jun 2024

NotationDeterminandUnits 6 Aug
2021
09:57
8 Sep
2021
09:46
1 Oct
2021
11:59
1 Nov
2021
09:42
16 Dec
2021
09:20
11 Jan
2022
12:57
1 Feb
2022
11:53
3 Mar
2022
09:33
29 Apr
2024
15:15
26 Jun
2024
15:09
0061pH7.97.987.978.18.078.278.217.998.038.07
0076Temperature of Water°C17.116.812.99.476.56.86.210.120.5
0077Conductivity at 25 Cμs/cm527577370240385343367402551564
0085BOD : 5 Day ATUmg/l1.71.2
0111Ammoniacal Nitrogen as Nmg/l0.0790.0770.0620.050.0350.0320.0650.0560.150.061
0116Nitrogen, Total Oxidised as Nmg/l3.23.81.91.72.22.21.92.73.83.3
0117Nitrate as Nmg/l3.183.751.871.692.192.191.882.693.773.27
0118Nitrite as Nmg/l0.0230.0470.0270.00920.0110.00970.0170.0140.0280.029
0119Ammonia un-ionised as Nmg/l0.001930.00220.001310.000870.000510.000450.000940.000760.002760.00238
0162Alkalinity to pH 4.5 as CaCO3mg/l17018013090140130120140200200
0180Orthophosphate, reactive as Pmg/l0.10.140.150.0530.0420.0150.0520.0330.0460.077
9901Oxygen, Dissolved, % Saturation%89.788.5949398.698.498.794.698.494.3
9924Oxygen, Dissolved as O2mg/l8.638.579.910.61212.11211.711.18.47

Samples from 18 Sep 2017 to 1 Jul 2021

NotationDeterminandUnits18 Sep
2017
09:57
9 Oct
2017
13:36
4 Dec
2017
09:23
3 Jan
2018
09:56
12 Mar
2018
09:09
11 Apr
2018
09:36
17 May
2018
09:37
4 May
2021
09:21
7 Jun
2021
17:00
1 Jul
2021
16:06
0061pH88.118.227.987.597.757.548.318.218.28
0076Temperature of Water°C12.211.84.15.75.97.913.59.818.618.5
0077Conductivity at 25 Cμs/cm433415542318297359584583573590
0111Ammoniacal Nitrogen as Nmg/l0.0330.0710.1150.070.0340.2160.1280.110.051< 0.03
0116Nitrogen, Total Oxidised as Nmg/l1.721.463.121.761.873.023.713.53.53.7
0117Nitrate as Nmg/l1.711.453.071.751.862.993.673.463.473.67
0118Nitrite as Nmg/l0.00920.01190.04590.01290.0080.02950.03660.0420.0290.032
0119Ammonia un-ionised as Nmg/l0.000710.001480.001360.000890.000180.001910.001060.001980.00174< 0.00102
0162Alkalinity to pH 4.5 as CaCO3mg/l18217118911189117188170190180
0180Orthophosphate, reactive as Pmg/l0.0880.0680.1210.0570.0410.0860.1910.0560.0740.1
9901Oxygen, Dissolved, % Saturation%93.197.697.1102.798.292.18294.799.7113.1
9924Oxygen, Dissolved as O2mg/l9.9710.512.712.912.210.98.5210.79.310.6