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sampling point
Derwent At A163 Derwent Bridge Bubwith

Description DERWENT AT A163 DERWENT BRIDGE BUBWITH
Sampling point ID NE-49600134
Type Freshwater – Rivers
Status open
Location easting northing: 470737 436437
lat lon: 53.819394, -0.926995
Area Yorkshire
Sub-Area Esk, Derwent, Hull
Summary 133 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.

41 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Fe- Filt
  • Foam Visible
  • Hardness
  • Iron - as Fe
  • Liqcolour-mn
  • Liqcolour-se
  • Liqcolour-st
  • Magnesium-Mg
  • N Oxidised
  • NH3 un-ion
  • NO FLOW/SAMP
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Obs Flow ROC
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • Potassium- K
  • Sample Depth
  • Sld Sus@105C
  • Solid quanty
  • Temp Water
  • Type of Flow
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 133 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Sep 2017 to 10 Jul 2024

NotationDeterminandUnits 6 Sep
2017
10:10
2 Oct
2017
14:43
6 Nov
2017
10:45
29 Nov
2017
11:10
20 Jun
2018
15:58
3 Jul
2023
10:28
29 Nov
2023
10:58
10 Jan
2024
11:13
5 Apr
2024
14:23
10 Jul
2024
12:13
0061pH8.137.898.158.0388.117.627.527.938.03
0076Temperature of Water°C14.612.97.64.416.415.64.75.111.116.1
0077Conductivity at 25 Cμs/cm634457579498636633541478411582
0085BOD : 5 Day ATUmg/l< 11.191.131.581.18
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0350.040.052< 0.03
0116Nitrogen, Total Oxidised as Nmg/l4.243.524.864.45.45
0117Nitrate as Nmg/l4.223.54.834.385.43
0118Nitrite as Nmg/l0.0180.02050.02660.02260.0239
0119Ammonia un-ionised as Nmg/l< 0.000770.000620.000610.00063< 0.00087
0135Solids, Suspended at 105 Cmg/l4.7519.213.610.3< 3
0162Alkalinity to pH 4.5 as CaCO3mg/l187137177173197
0180Orthophosphate, reactive as Pmg/l0.0580.0550.0460.0340.036
9901Oxygen, Dissolved, % Saturation%9193.390.497.686.294.786.883.8100.293.1
9924Oxygen, Dissolved as O2mg/l9.239.8310.812.68.419.411.210.7119.15

Samples from 1 Jul 2009 to 7 Aug 2017

NotationDeterminandUnits 1 Jul
2009
14:10
11 Aug
2009
12:15
1 Oct
2009
11:33
29 Oct
2009
11:42
18 Nov
2009
13:05
3 Dec
2009
11:55
14 Jan
2010
14:20
5 Feb
2010
15:00
11 Mar
2010
14:45
7 Aug
2017
09:59
0061pH7.827.918.027.817.67.37.67.727.778.02
0076Temperature of Water°C19.8117.4413.1411.388.215.212.74.195.6515.7
0077Conductivity at 25 Cμs/cm568
0085BOD : 5 Day ATUmg/l< 1
0111Ammoniacal Nitrogen as Nmg/l0.080.035< 0.030.0390.037< 0.030.1050.0480.0540.046
0116Nitrogen, Total Oxidised as Nmg/l4.323.594.22.663.763.145.245.335.723.58
0117Nitrate as Nmg/l4.273.564.182.653.743.135.225.35.73.55
0118Nitrite as Nmg/l0.05170.02670.01590.01220.01870.01170.0240.02570.01890.026
0119Ammonia un-ionised as Nmg/l0.001990.0009< 0.000690.000510.00024< 8.0e-050.000450.00030.000420.00127
0135Solids, Suspended at 105 Cmg/l7.08
0162Alkalinity to pH 4.5 as CaCO3mg/l165
0180Orthophosphate, reactive as Pmg/l0.0710.0660.0710.0590.0260.0360.0670.026< 0.020.062
6450Copper, Dissolvedμg/l1.11.4< 11.241.492.72.281.4< 1
6455Zincμg/l< 58.96.1< 59.812.58< 5< 5
9901Oxygen, Dissolved, % Saturation%96.289.993.989.590.681.683.29510589.7
9924Oxygen, Dissolved as O2mg/l8.768.599.849.7610.710.411.312.413.28.89