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sampling point
Blowell Drain At Blowell A19 Road Bridge

Description BLOWELL DRAIN AT BLOWELL A19 ROAD BRIDGE
Sampling point ID NE-49300114
Type Freshwater – Rivers
Status open
Location easting northing: 456600 418700
lat lon: 53.661719, -1.144944
Area Yorkshire
Sub-Area Don, Rother
Summary 130 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 Instrum
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOR A
  • CHLOROPHYLL
  • Calcium - Ca
  • Chloride Ion
  • Chlorophyl-A
  • ColourAbnoml
  • Cond @ 25C
  • Cu Filtered
  • Foam Visible
  • Hardness
  • 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
  • Sld Sus@105C
  • Solid quanty
  • Temp Water
  • Type of Flow
  • Visit-NoBott
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 130 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 9 Apr 2015 to 5 Nov 2020

NotationDeterminandUnits 9 Apr
2015
13:42
2 Jul
2015
12:23
7 Oct
2015
12:55
8 Feb
2016
11:55
16 May
2016
13:47
18 Aug
2016
10:40
10 Nov
2016
13:42
13 Mar
2017
14:30
15 Oct
2020
12:01
5 Nov
2020
10:59
0061pH8.38.118.057.738.358.028.098.118.088.06
0076Temperature of Water°C14.517.712.87.415.515.26.710.510.28.7
0077Conductivity at 25 Cμs/cm1696174314821397169316951662157315381584
0111Ammoniacal Nitrogen as Nmg/l0.0780.120.1690.097< 0.030.0320.0380.0950.0860.087
0116Nitrogen, Total Oxidised as Nmg/l53.143.517.24.123.213.667.26.36.6
0117Nitrate as Nmg/l4.973.063.447.174.093.193.647.176.266.56
0118Nitrite as Nmg/l0.02640.07580.06610.02670.03220.02170.01730.02790.0430.037
0119Ammonia un-ionised as Nmg/l0.001980.003830.003780.00079< 0.000820.000850.000540.00180.001590.00144
0162Alkalinity to pH 4.5 as CaCO3mg/l262256219254248267263258280290
0180Orthophosphate, reactive as Pmg/l< 0.01< 0.010.110.02< 0.010.0430.020.0280.0230.028
9901Oxygen, Dissolved, % Saturation%110111.489.889.6167.481.794121.494100.4
9924Oxygen, Dissolved as O2mg/l11.210.69.4810.816.78.1811.513.510.511.7

Samples from 14 Nov 2012 to 9 Jan 2015

NotationDeterminandUnits14 Nov
2012
12:33
21 Feb
2013
13:20
1 May
2013
12:10
7 Aug
2013
10:25
5 Nov
2013
14:09
12 Mar
2014
12:57
3 Jun
2014
12:44
5 Sep
2014
11:51
3 Dec
2014
13:38
9 Jan
2015
14:34
0061pH8.18.18.27.78.17.6688.27.698.4
0076Temperature of Water°C10.45.710.613.88.79.313.514.37.77.8
0077Conductivity at 25 Cμs/cm1784165017701809174417761585173816231644
0111Ammoniacal Nitrogen as Nmg/l0.0570.1550.042< 0.030.0660.042< 0.03< 0.030.1050.098
0116Nitrogen, Total Oxidised as Nmg/l5.457.094.633.214.416.294.854.57.786.55
0117Nitrate as Nmg/l5.427.074.63.174.386.224.814.487.756.51
0118Nitrite as Nmg/l0.02780.02470.02930.03630.02730.06820.03740.01590.03360.0353
0119Ammonia un-ionised as Nmg/l0.001070.002060.0008< 0.000370.001090.00034< 0.00071< 0.000750.00080.00152
0162Alkalinity to pH 4.5 as CaCO3mg/l275281274268269256249275271259
0180Orthophosphate, reactive as Pmg/l< 0.02< 0.02< 0.02< 0.02< 0.02< 0.02< 0.02< 0.020.1450.025
9901Oxygen, Dissolved, % Saturation%10110711410193128.7111113103.1106
9924Oxygen, Dissolved as O2mg/l11.313.412.710.410.814.711.511.512.312.6