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sampling point
R.Thet Nun's Rd.Br.Thetford

Description R.THET NUN'S RD.BR.THETFORD
Sampling point ID AN-44M08
Type Freshwater – Rivers
Status open
Location easting northing: 587370 282600
lat lon: 52.409302, 0.753293
Area Cambridgeshire And Bedfordshire
Sub-Area Ely Team Sub Area
Summary 188 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.

39 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOR A
  • CHLOROPHYLL
  • COD as O2
  • Cadmium - Cd
  • Calcium - Ca
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • Hardness
  • Lead - as Pb
  • Magnesium-Mg
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • OdourPhenolc
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • SiO2 Rv
  • Sld Sus@105C
  • Temp Water
  • Turbidity
  • TurbidityNTU
  • Zinc - as Zn
  • pH
  • pH Inst unit

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 16 Oct 2023 to 15 Jul 2024

NotationDeterminandUnits16 Oct
2023
12:42
20 Nov
2023
14:04
5 Dec
2023
11:07
15 Jan
2024
12:30
19 Feb
2024
11:42
18 Mar
2024
11:30
23 Apr
2024
12:36
15 May
2024
10:56
17 Jun
2024
11:56
15 Jul
2024
11:36
0061pH7.867.677.77.867.897.817.97.647.647.95
0076Temperature of Water°C10.19.65.43.61010.710.415.114.615.5
0077Conductivity at 25 Cμs/cm773815877821725809742788848832
0085BOD : 5 Day ATUmg/l1.51.21< 11.8< 1
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.0530.054< 0.030.049< 0.030.1< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l6.57.38.88.96.58.39.89.578.2
0117Nitrate as Nmg/l6.487.258.768.876.488.269.779.436.988.17
0118Nitrite as Nmg/l0.0190.0520.0420.0350.0190.0380.0290.0660.020.035
0119Ammonia un-ionised as Nmg/l< 0.0004< 0.000250.000350.00045< 0.000430.00061< 0.000450.00117< 0.00034< 0.00073
0162Alkalinity to pH 4.5 as CaCO3mg/l240290300300280290260230270280
0180Orthophosphate, reactive as Pmg/l0.130.0690.0610.0650.0450.0560.0310.050.0630.062
9901Oxygen, Dissolved, % Saturation%78.868.278.482.278.786.390.679.481.389.5
9924Oxygen, Dissolved as O2mg/l8.867.769.910.98.879.5610.17.978.258.91

Samples from 17 Jan 2014 to 13 Sep 2023

NotationDeterminandUnits17 Jan
2014
10:09
26 Feb
2014
13:00
27 Mar
2014
11:59
16 Apr
2014
11:35
20 Apr
2023
13:00
17 May
2023
12:45
19 Jun
2023
09:58
18 Jul
2023
11:21
17 Aug
2023
11:58
13 Sep
2023
11:44
0061pH7.967.867.577.787.777.6
0076Temperature of Water°C78.27.710.512.113.816.815.316.116.8
0077Conductivity at 25 Cμs/cm869832809804857853798783793774
0085BOD : 5 Day ATUmg/l1.281.311.421.191.23.1
0092Chemical Oxygen Demand :- {COD}mg/l33161917
0111Ammoniacal Nitrogen as Nmg/l0.0420.037< 0.03< 0.03< 0.03< 0.030.039< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l10.59.39.28.557.96.16.35.86.36.9
0117Nitrate as Nmg/l10.59.279.188.537.886.086.275.786.296.87
0118Nitrite as Nmg/l0.04760.03260.02110.020.0180.0210.0280.0170.0130.033
0119Ammonia un-ionised as Nmg/l< 0.00058< 0.000530.00044< 0.00049< 0.00051< 0.00036
0135Solids, Suspended at 105 Cmg/l9.286.625.937.37
0162Alkalinity to pH 4.5 as CaCO3mg/l260280250250250260
0172Chloridemg/l50.846.948.348.5
0180Orthophosphate, reactive as Pmg/l0.0840.0640.0590.0270.0430.0690.110.110.120.079
0182Silica, reactive as SiO2mg/l121211.511.3
7887Chlorophyll : Acetone Extractμg/l4.4710.516
9901Oxygen, Dissolved, % Saturation%85.68996.996106.591.771.185.386.869.2
9924Oxygen, Dissolved as O2mg/l10.410.511.510.711.49.476.888.528.536.7