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sampling point
Blackburn Brook At Ashlows

Description BLACKBURN BROOK AT ASHLOWS
Sampling point ID NE-49300215
Type Freshwater – Rivers
Status open
Location easting northing: 439283 391344
lat lon: 53.417432, -1.410407
Area Yorkshire
Sub-Area Don, Rother
Summary 188 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.

76 determinands have been measured at this site
  • 4-nonPhenol
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • Arsenic - As
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • C - Org Filt
  • CN Free
  • COD as O2
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Chromium -Cr
  • ColourAbnoml
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu BLM Bio
  • Cu Filtered
  • Fe- Filt
  • Fluoranthene
  • Foam Visible
  • Hardness
  • ICP-MS Semiq
  • Ind123pyrene
  • Iron - as Fe
  • Lead - as Pb
  • Liqcolour-mn
  • Liqcolour-se
  • Liqcolour-st
  • Magnesium-Mg
  • Mn BLM Bio
  • Mn- Filtered
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • Ni BLM Bio
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Obs Flow ROC
  • Oil & Grs Vs
  • Oil PRES/NF
  • Orthophospht
  • Oxygen Diss
  • Pb BLM Bio
  • Pb Filtered
  • Phenol Odour
  • Phenols Mono
  • Sample Depth
  • Sld Sus@105C
  • Solid quanty
  • Temp Water
  • Thiocyanate
  • Titanium -Ti
  • TitaniumFilt
  • Triclosan
  • Type of Flow
  • Water Depth
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • Zn BLM Bio
  • Zn- Filtered
  • pH
  • ptOctylPheno

Sampling results

Displaying the twenty most recent samples. You can see all 188 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Jun 2019 to 4 Mar 2020

NotationDeterminandUnits12 Jun
2019
12:50
15 Jul
2019
13:22
7 Aug
2019
11:06
16 Sep
2019
12:55
7 Oct
2019
09:08
13 Nov
2019
10:18
18 Dec
2019
11:22
8 Jan
2020
08:31
13 Feb
2020
09:22
4 Mar
2020
11:21
0061pH7.917.967.977.647.727.687.87.7987.78
0076Temperature of Water°C1215.616.413.7127.75.58.95.56.8
0077Conductivity at 25 Cμs/cm457815477510494692680880592764
0111Ammoniacal Nitrogen as Nmg/l0.1020.170.0720.130.110.1920.230.440.0950.38
0116Nitrogen, Total Oxidised as Nmg/l2.182.531.74.74.033.43.32.73.1
0117Nitrate as Nmg/l2.142.462.981.674.684.013.363.232.693.07
0118Nitrite as Nmg/l0.03630.0440.0220.0270.0190.01730.0450.0680.0150.032
0119Ammonia un-ionised as Nmg/l0.001760.004260.001960.001370.001230.001430.001910.004590.001250.00332
0162Alkalinity to pH 4.5 as CaCO3mg/l9216011011011014714018085150
0180Orthophosphate, reactive as Pmg/l0.0630.0970.0530.0850.0590.0440.0270.0390.0310.036
9901Oxygen, Dissolved, % Saturation%92.5108.395.391.296.588.592.289.799.199.7
9924Oxygen, Dissolved as O2mg/l9.9510.89.39.4410.410.511.610.412.512.1

Samples from 2 Aug 2018 to 7 May 2019

NotationDeterminandUnits 2 Aug
2018
11:29
7 Sep
2018
12:36
12 Oct
2018
11:36
1 Nov
2018
09:58
5 Dec
2018
10:19
3 Jan
2019
12:19
1 Feb
2019
12:51
6 Mar
2019
13:58
9 Apr
2019
14:34
7 May
2019
14:02
0061pH7.87.837.717.717.67.587.777.878.688.16
0076Temperature of Water°C1712.4137.47638.710.49.7
0077Conductivity at 25 Cμs/cm858874842860788746917585839864
0111Ammoniacal Nitrogen as Nmg/l0.2130.2410.2980.350.1040.1310.160.0940.030.149
0116Nitrogen, Total Oxidised as Nmg/l2.272.182.52.196.825.75.083.633.042.76
0117Nitrate as Nmg/l2.212.122.462.156.745.675.043.63.012.72
0118Nitrite as Nmg/l0.05850.06240.04470.04310.07550.03430.03710.03360.02970.0387
0119Ammonia un-ionised as Nmg/l0.004130.003570.003510.002730.000610.000680.001030.001160.000560.00266
0162Alkalinity to pH 4.5 as CaCO3mg/l1751791671739113312387152156
0180Orthophosphate, reactive as Pmg/l0.0990.0620.0470.0710.0430.0540.0550.0430.0140.039
9901Oxygen, Dissolved, % Saturation%86.992.299.486.29697.5101.798.6109.3119.5
9924Oxygen, Dissolved as O2mg/l8.389.8210.410.311.612.113.711.512.213.6