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sampling point
R.Chater U/S Bridge North Luffenham

Description R.CHATER U/S BRIDGE NORTH LUFFENHAM
Sampling point ID AN-CHAT100U
Type Freshwater – Rivers
Status open
Location easting northing: 493000 303100
lat lon: 52.617707, -0.627758
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 239 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.

30 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Magnesium-Mg
  • N Inorganic
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • 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 239 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 17 Aug 2022 to 4 Jul 2024

NotationDeterminandUnits17 Aug
2022
13:25
6 Sep
2022
12:08
31 Oct
2022
12:52
23 Nov
2022
12:50
7 Dec
2022
10:45
30 Jan
2023
11:07
21 Feb
2023
10:43
16 Mar
2023
11:33
6 Jun
2024
12:01
4 Jul
2024
09:43
0061pH7.857.847.717.7388.178.088.018.088.11
0076Temperature of Water°C15.415.212.29.25.45.68.67.412.112.6
0077Conductivity at 25 Cμs/cm869912817460633670777513814896
0111Ammoniacal Nitrogen as Nmg/l0.160.048< 0.03< 0.03< 0.030.035< 0.03< 0.03< 0.030.032
0116Nitrogen, Total Oxidised as Nmg/l1.92.227.66.26.55.56.14.84.4
0117Nitrate as Nmg/l1.882.181.987.596.186.475.496.094.784.39
0118Nitrite as Nmg/l0.0240.0170.0240.0150.0190.030.0130.0140.0170.0098
0119Ammonia un-ionised as Nmg/l0.003090.00089< 0.00033< 0.00028< 0.000390.00046< 0.00049< 0.00045< 0.000640.00071
0162Alkalinity to pH 4.5 as CaCO3mg/l22023021095160170200130240240
0180Orthophosphate, reactive as Pmg/l0.330.320.110.0880.0510.0550.070.0670.10.16
9901Oxygen, Dissolved, % Saturation%83.683.271.494.787.196.394.899.99088.2
9924Oxygen, Dissolved as O2mg/l8.348.337.6410.91112.111129.669.36

Samples from 21 Oct 2019 to 8 Jul 2022

NotationDeterminandUnits21 Oct
2019
10:26
7 Nov
2019
09:51
4 Dec
2019
10:56
13 Jan
2020
12:49
12 Feb
2020
12:11
5 Mar
2020
09:09
6 Apr
2022
13:25
12 May
2022
11:55
10 Jun
2022
11:49
8 Jul
2022
08:03
0061pH87.818.17.918.18.198.078.067.978.01
0076Temperature of Water°C10.58.64.96.83.65.29.611.713.813.6
0077Conductivity at 25 Cμs/cm625417628501604599738822807944
0085BOD : 5 Day ATUmg/l< 1< 31.61.61.41
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0530.0310.050.0710.052< 0.03< 0.030.0460.052
0116Nitrogen, Total Oxidised as Nmg/l6.54.456.94.74.36.34.93.12.61.6
0117Nitrate as Nmg/l6.484.446.884.684.286.284.893.092.581.58
0118Nitrite as Nmg/l0.0210.01470.0180.0190.0220.0210.0110.0130.0180.02
0119Ammonia un-ionised as Nmg/l< 0.000570.000570.000390.000590.000810.00067< 0.00053< 0.000620.001040.00123
0162Alkalinity to pH 4.5 as CaCO3mg/l170121180160180170200220240250
0180Orthophosphate, reactive as Pmg/l0.0730.0940.060.0660.0520.040.0460.120.120.1
9901Oxygen, Dissolved, % Saturation%98.691.693.5102.895.293.9100.687.892.880.8
9924Oxygen, Dissolved as O2mg/l1110.71212.512.611.911.49.519.588.38