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sampling point
R.Lud Ex-Trout Farm

Description R.LUD EX-TROUT FARM
Sampling point ID AN-LUDO1
Type Freshwater – Rivers
Status open
Location easting northing: 532119 387234
lat lon: 53.365456, -0.015913
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 289 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.

38 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOR A
  • CHLOROPHYLL
  • COD as O2
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Cypermethrin
  • Hardness
  • Iron - as Fe
  • Magnesium-Mg
  • Mecoprop
  • N Inorganic
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • 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 289 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Aug 2023 to 14 Aug 2024

NotationDeterminandUnits 8 Aug
2023
12:34
6 Sep
2023
10:52
2 Oct
2023
12:11
8 Nov
2023
08:24
4 Dec
2023
08:36
4 Jan
2024
11:49
2 Feb
2024
08:33
1 Mar
2024
07:53
5 Jun
2024
07:27
14 Aug
2024
07:43
0061pH8.318.38.188.068.097.988.098.098.267.98
0076Temperature of Water°C13.814.813.78.568.987.79.113.8
0077Conductivity at 25 Cμs/cm648645638645529642673664661627
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l111211128.21213131212
0117Nitrate as Nmg/l111211128.191213131212
0118Nitrite as Nmg/l0.0140.0160.0180.00520.00730.00660.00540.00590.0270.032
0119Ammonia un-ionised as Nmg/l< 0.00072< 0.00078< 0.00072< 0.00049< 0.00041< 0.00048< 0.00047< 0.00046< 0.00051< 0.00069
0135Solids, Suspended at 105 Cmg/l17214121972920159.69.8
0162Alkalinity to pH 4.5 as CaCO3mg/l200200220220170200210210210210
0180Orthophosphate, reactive as Pmg/l0.0210.0230.0310.0190.0450.0360.0190.0250.0140.015
6396Turbidityntu8.814241475197.4116.315
7887Chlorophyll : Acetone Extractμg/l4.22.65.21.31.80.581.21.43.52.9
9901Oxygen, Dissolved, % Saturation%100.9102.1101.297.599.6100.5100.799.698.596.2
9924Oxygen, Dissolved as O2mg/l10.410.310.511.412.411.611.911.911.39.93

Samples from 7 Oct 2022 to 3 Jul 2023

NotationDeterminandUnits 7 Oct
2022
11:27
4 Nov
2022
12:03
9 Dec
2022
11:07
24 Jan
2023
08:52
8 Feb
2023
10:04
6 Mar
2023
11:18
19 Apr
2023
11:37
3 May
2023
10:22
9 Jun
2023
07:08
3 Jul
2023
07:09
0061pH7.878.058.198.188.168.268.318.168.428.07
0076Temperature of Water°C11.98.33.856.37.710.69.110.811.5
0077Conductivity at 25 Cμs/cm621638647634644649650645685680
0111Ammoniacal Nitrogen as Nmg/l0.0410.04< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l119.81113131313131312
0117Nitrate as Nmg/l119.781113131313131312
0118Nitrite as Nmg/l0.0290.0220.0120.00560.00760.010.00710.00770.0190.018
0119Ammonia un-ionised as Nmg/l0.000640.00064< 0.00035< 0.00038< 0.00042< 0.00046< 0.00057< 0.00051< 0.00058< 0.00061
0135Solids, Suspended at 105 Cmg/l888.85.1131813175.68.117
0162Alkalinity to pH 4.5 as CaCO3mg/l210220210200200210200200210210
0180Orthophosphate, reactive as Pmg/l0.020.0180.0210.0180.0140.017< 0.01< 0.01< 0.010.029
6396Turbidityntu575.784.73.34.88.6
7887Chlorophyll : Acetone Extractμg/l7.33.21.41.51.22.92.91.92.32.9
9901Oxygen, Dissolved, % Saturation%94.593.499.7102.3102.3101.7103.4100.898.1102.6
9924Oxygen, Dissolved as O2mg/l10.21113.11312.612.111.511.610.811.2