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sampling point
Derwent At Kexby Bridge

Description DERWENT AT KEXBY BRIDGE
Sampling point ID NE-49600141
Type Freshwater – Rivers
Status open
Location easting northing: 470526 451074
lat lon: 53.950954, -0.926836
Area Yorkshire
Sub-Area Esk, Derwent, Hull
Summary 35 samples taken between 2019 and 2010

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.

38 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • C - Org Filt
  • Ca Filtered
  • Cd Filtered
  • Cond @ 25C
  • Cr- Filtered
  • Cu BLM Bio
  • Cu Filtered
  • Fe- Filt
  • Fluoranthene
  • Ind123pyrene
  • MR Screen
  • Mn BLM Bio
  • Mn- Filtered
  • N Oxidised
  • NH3 un-ion
  • Ni BLM Bio
  • Ni- Filtered
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • PFOS
  • Pb BLM Bio
  • Pb Filtered
  • Sld Sus@105C
  • Temp Water
  • Zn BLM Bio
  • Zn- Filtered
  • pFoctanoate
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 35 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 26 Jun 2018 to 12 Mar 2019

NotationDeterminandUnits26 Jun
2018
13:12
11 Jul
2018
11:58
16 Aug
2018
11:32
13 Sep
2018
11:17
23 Oct
2018
13:22
5 Dec
2018
14:27
14 Dec
2018
12:26
14 Jan
2019
11:35
21 Feb
2019
12:29
12 Mar
2019
14:21
0061pH8.128.18.038.318.1588.088.248.27.92
0076Temperature of Water°C16.918.216.412.810.46.356.67.95.5
0077Conductivity at 25 Cμs/cm630640620629604474563611600504
0085BOD : 5 Day ATUmg/l< 1< 1< 11.011.111.41.461.181.281.43
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.030.0390.0650.0780.0850.1310.063
0116Nitrogen, Total Oxidised as Nmg/l5.435.455.265.184.345.85.195.095.474.76
0117Nitrate as Nmg/l5.415.435.245.174.35.775.165.055.434.74
0118Nitrite as Nmg/l0.02180.02420.01760.01480.03890.03140.03110.03890.03520.02
0119Ammonia un-ionised as Nmg/l< 0.0009< 0.00099< 0.00087< 0.000670.000730.00090.000990.001210.002050.00069
0135Solids, Suspended at 105 Cmg/l4.825.15.86.787.6520.66.953.158.5712.9
0162Alkalinity to pH 4.5 as CaCO3mg/l190180176187151125162178174147
0180Orthophosphate, reactive as Pmg/l0.0320.0340.0510.0410.0580.0340.030.0370.0250.02
9901Oxygen, Dissolved, % Saturation%110.277.490.49592.994.2105.897.6103.894.3
9924Oxygen, Dissolved as O2mg/l10.67.288.821010.411.613.51212.311.9

Samples from 3 Mar 2017 to 8 Mar 2018

NotationDeterminandUnits 3 Mar
2017
09:56
13 Jul
2017
10:11
9 Aug
2017
13:05
13 Sep
2017
11:31
2 Oct
2017
15:43
6 Nov
2017
12:44
28 Nov
2017
14:33
11 Jan
2018
11:51
7 Feb
2018
11:49
8 Mar
2018
13:01
0052Lead, Dissolvedμg/l0.125
0061pH8.017.7987.878.058.168.128.098.117.62
0076Temperature of Water°C15.914.712.412.584.75.54.24.3
0077Conductivity at 25 Cμs/cm560498457441529562563569390
0106Cadmium, Dissolvedμg/l< 0.01
0111Ammoniacal Nitrogen as Nmg/l0.0420.08< 0.030.0320.0360.0420.0850.0710.074
0116Nitrogen, Total Oxidised as Nmg/l3.924.13.583.234.264.254.895.113.15
0117Nitrate as Nmg/l3.894.073.563.224.234.234.875.093.13
0118Nitrite as Nmg/l0.02520.03130.02070.01450.02980.01770.02460.02120.0154
0119Ammonia un-ionised as Nmg/l0.000730.00206< 0.000490.00070.000570.000520.001110.000850.00037
0135Solids, Suspended at 105 Cmg/l11.554.321.417.39.888.5514.211.548
0162Alkalinity to pH 4.5 as CaCO3mg/l15915513213417017017218298
0180Orthophosphate, reactive as Pmg/l0.050.0690.0520.0420.040.0230.0290.0250.013
0239Calcium, Dissolvedmg/l79.1
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l3.73
0714Benzo(g,h,i)Peryleneμg/l0.00245
0731Benzo(b)Fluorantheneμg/l0.00195
0733Benzo(k)Fluorantheneμg/l0.00099
0736Fluorantheneμg/l0.00433
0746Indeno(1,2,3-cd)pyreneμg/l0.00261
3377Lead : BLM Bioavailableμg/l0.03
3408Zinc, Dissolvedμg/l1.29
3409Chromium, Dissolvedμg/l< 0.5
3410Nickel, Dissolvedμg/l1.8
3878Nickel : BLM Bioavailableμg/l0.71
4820Manganese : BLM Bioavailableμg/l12.9
4821Copper : BLM Bioavailableμg/l0.1
4822Zinc : BLM Bioavailableμg/l0.57
6399Benzo(a)Pyreneμg/l0.00212
6450Copper, Dissolvedμg/l1.02
6458Manganese, Dissolvedμg/l22.6
6460Iron, Dissolvedμg/l86.8
9274Perfluorooctanoate anionμg/l< 0.0003
9276Perfluorooctylsulphonate anionμg/l0.00022
9901Oxygen, Dissolved, % Saturation%90.294.694.297.298.195.798.3100.686.1
9924Oxygen, Dissolved as O2mg/l8.99.581010.311.612.312.413.111.2