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sampling point
Langton Bk.Gauging Station Nr.Welland

Description LANGTON BK.GAUGING STATION NR.WELLAND
Sampling point ID AN-LANG070G
Type Freshwater – Rivers
Status open
Location easting northing: 475500 290800
lat lon: 52.509864, -0.888982
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 51 samples taken between 2024 and 2012

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.

17 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Cond @ 25C
  • GCMS S-Vol
  • LCMS
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Sld Sus@105C
  • Temp Water
  • TurbidityNTU
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 51 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Sep 2023 to 5 Aug 2024

NotationDeterminandUnits 8 Sep
2023
10:00
3 Oct
2023
11:21
2 Nov
2023
12:50
1 Dec
2023
10:33
17 Jan
2024
11:29
7 Feb
2024
12:18
4 Mar
2024
11:41
7 Jun
2024
11:36
3 Jul
2024
12:31
5 Aug
2024
12:48
0061pH7.497.687.6687.997.8188.357.977.9
0076Temperature of Water°C15.814.310.93.92.66.95.413.914.216.8
0077Conductivity at 25 Cμs/cm963917557701735486629833861766
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.120.060.140.0760.0830.27< 0.030.038
0116Nitrogen, Total Oxidised as Nmg/l139.7118.185.14.59.7126.9
0117Nitrate as Nmg/l139.68118.087.925.074.459.6611.96.86
0118Nitrite as Nmg/l0.0280.0190.0410.0230.0770.0280.0460.0420.060.04
0119Ammonia un-ionised as Nmg/l< 0.00026< 0.000360.001080.00070.001450.000720.001080.00655< 0.00070.00091
0135Solids, Suspended at 105 Cmg/l4.51184141312016
0162Alkalinity to pH 4.5 as CaCO3mg/l210200150220200170210250210220
0180Orthophosphate, reactive as Pmg/l1.610.210.20.180.160.141.21.91.1
6396Turbidityntu2.83.5909129316
9901Oxygen, Dissolved, % Saturation%43.761.676.891.594.589.994.897.587.680.1
9924Oxygen, Dissolved as O2mg/l4.326.298.471212.810.912108.977.75

Samples from 11 Nov 2022 to 8 Aug 2023

NotationDeterminandUnits11 Nov
2022
12:46
28 Dec
2022
12:02
23 Jan
2023
12:00
9 Feb
2023
15:22
16 Mar
2023
13:43
24 Apr
2023
13:45
30 May
2023
14:49
7 Jun
2023
11:24
10 Jul
2023
10:03
8 Aug
2023
09:20
0061pH7.87.818.038.397.998.58.167.857.437.56
0076Temperature of Water°C12.47.12.63.37.910.413.412.515.713.6
0077Conductivity at 25 Cμs/cm9177367467415927349129551050865
0111Ammoniacal Nitrogen as Nmg/l< 0.030.310.0640.0410.03< 0.030.0320.0455.80.33
0116Nitrogen, Total Oxidised as Nmg/l1312116.37.46.11214168
0117Nitrate as Nmg/l1311.910.96.277.386.071213.914.57.83
0118Nitrite as Nmg/l0.0120.150.090.0310.0230.0310.0430.0741.50.17
0119Ammonia un-ionised as Nmg/l< 0.000410.002970.000680.000460.00046< 0.000560.000750.00070.0440.00289
0135Solids, Suspended at 105 Cmg/l6.7115.25.8193.43.96.56.9110
0162Alkalinity to pH 4.5 as CaCO3mg/l200190190230170230220230230220
0180Orthophosphate, reactive as Pmg/l1.20.40.530.0710.110.160.650.841.10.92
6396Turbidityntu22.42.633.854
9901Oxygen, Dissolved, % Saturation%81.285.9102.9118.898121.8101.483.231.565.2
9924Oxygen, Dissolved as O2mg/l8.6510.41415.811.613.610.68.843.126.76