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sampling point
Lt.Ouse R. Little Ouse Rd.Br.

Description LT.OUSE R. LITTLE OUSE RD.BR.
Sampling point ID AN-46M07
Type Freshwater – Rivers
Status open
Location easting northing: 562200 289300
lat lon: 52.477517, 0.386871
Area Cambridgeshire And Bedfordshire
Sub-Area Ely Team Sub Area
Summary 191 samples taken between 2019 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
  • 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
  • Linuron
  • Magnesium-Mg
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • NO FLOW/SAMP
  • 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 191 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 Oct 2015 to 15 Feb 2019

NotationDeterminandUnits13 Oct
2015
10:14
16 Feb
2016
16:09
19 May
2016
13:27
30 Aug
2016
12:27
3 Nov
2016
10:28
8 Mar
2017
14:41
24 Apr
2018
08:28
24 Jul
2018
12:34
3 Oct
2018
15:21
15 Feb
2019
10:48
0061pH7.818.018.187.748.138.048.067.997.85
0076Temperature of Water°C10.94.814.619.68.58.51424.512.56.5
0077Conductivity at 25 Cμs/cm623853781660796865867767822900
0111Ammoniacal Nitrogen as Nmg/l0.0750.1410.040.0340.060.0620.0570.031< 0.030.079
0116Nitrogen, Total Oxidised as Nmg/l6.738.77.266.157.38.998.824.676.2510.9
0117Nitrate as Nmg/l6.688.667.236.17.248.968.784.646.2310.9
0118Nitrite as Nmg/l0.05280.04340.03440.05050.05730.03480.03920.03040.01750.0391
0119Ammonia un-ionised as Nmg/l0.000950.001760.001020.001250.000540.001010.001390.00161< 0.000640.00079
0162Alkalinity to pH 4.5 as CaCO3mg/l245264248235251285276226252256
0180Orthophosphate, reactive as Pmg/l0.1110.1020.0580.1130.1270.0990.0560.0690.1190.115
9901Oxygen, Dissolved, % Saturation%59.688.198.779.197.496.881.212291.488.1
9924Oxygen, Dissolved as O2mg/l6.5711.3107.2311.411.38.3510.29.7210.8

Samples from 20 Feb 2014 to 27 Jul 2015

NotationDeterminandUnits20 Feb
2014
11:53
22 Apr
2014
13:14
6 May
2014
10:39
12 May
2014
12:07
26 Jun
2014
12:51
23 Sep
2014
13:49
27 Nov
2014
13:28
6 Jan
2015
14:17
23 Apr
2015
14:29
27 Jul
2015
14:17
0061pH8.28.37.687.97.848.27.97
0076Temperature of Water°C8.113.114.313.319.915.58.45.813.917.4
0077Conductivity at 25 Cμs/cm878812791769758819800898796799
0085BOD : 5 Day ATUmg/l< 11.09< 1< 1
0092Chemical Oxygen Demand :- {COD}mg/l30< 1013< 10
0111Ammoniacal Nitrogen as Nmg/l0.073< 0.03< 0.03< 0.03< 0.030.0320.1160.11< 0.030.046
0116Nitrogen, Total Oxidised as Nmg/l9.777.777.627.235.845.79.129.347.233.9
0117Nitrate as Nmg/l9.737.747.597.195.815.649.079.287.213.84
0118Nitrite as Nmg/l0.03620.02970.02860.0360.0290.0590.0530.05530.02330.064
0119Ammonia un-ionised as Nmg/l< 0.00075< 0.001120.000420.00150.00102< 0.000730.00134
0135Solids, Suspended at 105 Cmg/l17.28.3< 34.62
0162Alkalinity to pH 4.5 as CaCO3mg/l238226238238285243223
0172Chloridemg/l51.353.855.557
0180Orthophosphate, reactive as Pmg/l0.070.050.0720.0780.0360.1050.1570.120.0260.055
0182Silica, reactive as SiO2mg/l11.38.358.968.54
3118Linuronμg/l< 0.01< 0.01
7887Chlorophyll : Acetone Extractμg/l9.312.84.64.8
9901Oxygen, Dissolved, % Saturation%90.3102.6107.497.8132.777.891.388120.292.3
9924Oxygen, Dissolved as O2mg/l10.610.81110.212.17.7410.71112.48.82