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sampling point
Middleton Stop Drn.Middleton Towers Rd.B

Description MIDDLETON STOP DRN.MIDDLETON TOWERS RD.BR.
Sampling point ID AN-59M04
Type Freshwater – Rivers
Status open
Location easting northing: 566800 317800
lat lon: 52.732103, 0.468895
Area Cambridgeshire And Bedfordshire
Sub-Area Ely Team Sub Area
Summary 231 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.

48 determinands have been measured at this site
  • Al- Filtered
  • Alky pH 4.5
  • Aluminium-Al
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • COD as O2
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Fe- Filt
  • Hardness
  • ICP-MS Semiq
  • Iron - as Fe
  • Lead - as Pb
  • Magnesium-Mg
  • Mg Filtered
  • Mn BLM Bio
  • Mn- Filtered
  • N Inorganic
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • NO FLOW/SAMP
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • SALinsitu
  • Sld Sus@105C
  • Sulphate SO4
  • Temp Water
  • Turbidity
  • TurbidityNTU
  • Zinc - as Zn
  • pH
  • pH Inst unit

Sampling results

Displaying the twenty most recent samples. You can see all 231 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 1 Sep 2023 to 10 Jun 2024

NotationDeterminandUnits 1 Sep
2023
09:36
6 Oct
2023
14:28
6 Nov
2023
08:25
6 Dec
2023
08:25
2 Jan
2024
13:26
1 Feb
2024
12:45
1 Mar
2024
08:51
2 Apr
2024
12:12
8 May
2024
12:42
10 Jun
2024
09:12
0061pH7.457.617.657.527.577.777.847.98.097.69
0076Temperature of Water°C16.615.910.158.45.86.913.3
0077Conductivity at 25 Cμs/cm9821207819840759902752718
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.0370.06620.0880.0640.085
0116Nitrogen, Total Oxidised as Nmg/l0.841.94.74.84.44.65.24
0117Nitrate as Nmg/l0.8361.94.684.784.374.585.183.97
0118Nitrite as Nmg/l< 0.004< 0.0040.0170.0190.0270.0180.0220.033
0119Ammonia un-ionised as Nmg/l< 0.00025< 0.000350.000310.000280.01220.00070.000650.00098
0135Solids, Suspended at 105 Cmg/l6.34.6171136221512
0162Alkalinity to pH 4.5 as CaCO3mg/l130130170180190170190180
0180Orthophosphate, reactive as Pmg/l0.0210.0170.014< 0.010.0480.018< 0.010.05
0235Magnesium, Dissolvedmg/l7.78.46.46.35.86.75.765.96.1
0239Calcium, Dissolvedmg/l170200130140120150130130120120
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l2.63.44.24.25.934.13.13.13.3
0664Visible oil or grease, significant trace: Present/Not found (1/0)pres/nf00000000
6037Aluminium, Dissolvedμg/l< 10< 10< 101611< 10< 101118< 10
6460Iron, Dissolvedμg/l69392405402202303007774140
9901Oxygen, Dissolved, % Saturation%81.189.390.588.788.897.997.287.5
9924Oxygen, Dissolved as O2mg/l7.888.8110.211.310.412.211.89.14

Samples from 22 Nov 2022 to 7 Aug 2023

NotationDeterminandUnits22 Nov
2022
09:42
14 Dec
2022
08:40
24 Jan
2023
14:25
9 Feb
2023
08:47
1 Mar
2023
14:18
3 Apr
2023
10:37
5 May
2023
11:54
2 Jun
2023
11:54
6 Jul
2023
11:19
7 Aug
2023
13:12
0061pH7.347.657.67.657.917.967.937.987.757.82
0076Temperature of Water°C81.233.87.87.814.514.717.316.5
0077Conductivity at 25 Cμs/cm106211639278527998658448468391045
0111Ammoniacal Nitrogen as Nmg/l0.0930.240.0830.0770.10.0420.036< 0.030.043< 0.03
0116Nitrogen, Total Oxidised as Nmg/l42.13.33.94.85.32.92.11.71.7
0117Nitrate as Nmg/l3.972.083.283.884.775.282.882.091.681.69
0118Nitrite as Nmg/l0.0350.0190.0160.0190.0290.0190.0230.0150.0180.0066
0119Ammonia un-ionised as Nmg/l0.000320.001030.000360.00040.001270.00060.00078< 0.000740.00076< 0.00059
0135Solids, Suspended at 105 Cmg/l26464519113.96.8146.377
0162Alkalinity to pH 4.5 as CaCO3mg/l140130150160190190150140130170
0180Orthophosphate, reactive as Pmg/l0.0980.022< 0.010.0270.0430.0450.0370.020.120.012
0235Magnesium, Dissolvedmg/l7.36.877.787.1
0239Calcium, Dissolvedmg/l150140140140130180
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l33.73.43.34.12.8
0664Visible oil or grease, significant trace: Present/Not found (1/0)pres/nf0000000000
6037Aluminium, Dissolvedμg/l< 10< 10< 10< 10< 10
6460Iron, Dissolvedμg/l1200180190120120< 30
9901Oxygen, Dissolved, % Saturation%85.89895.896.699.7106.1107.3102.295.591.7
9924Oxygen, Dissolved as O2mg/l10.113.812.912.711.812.610.910.39.158.93