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sampling point
South Forty Foot Swineshead Br Bottom

Description SOUTH FORTY FOOT SWINESHEAD BR BOTTOM
Sampling point ID AN-SFFT4
Type Freshwater – Rivers
Status open
Location easting northing: 521801 342866
lat lon: 52.969315, -0.187761
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 296 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
  • Bentazone
  • Calcium - Ca
  • Chloride Ion
  • ClPyrphosMe
  • Clopyralid
  • ClpyrifosEt
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Dimethoate
  • Hardness
  • Linuron
  • MR Screen
  • 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
  • TriBT Cation
  • Turbidity
  • TurbidityNTU
  • Zinc - as Zn
  • pH
  • pH Inst unit

Sampling results

Displaying the twenty most recent samples. You can see all 296 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 1 Aug 2023 to 17 May 2024

NotationDeterminandUnits 1 Aug
2023
11:25
1 Sep
2023
12:51
23 Oct
2023
13:51
20 Nov
2023
12:59
8 Dec
2023
11:12
16 Jan
2024
11:04
20 Feb
2024
12:48
18 Mar
2024
12:47
16 Apr
2024
12:30
17 May
2024
13:04
0061pH8.078.527.427.87.627.87.67.758.418.03
0076Temperature of Water°C18.118.511.99.96.12.28.811.611.419
0077Conductivity at 25 Cμs/cm335145067801218141017571208105413621379
0085BOD : 5 Day ATUmg/l1.41.62.52.4
0111Ammoniacal Nitrogen as Nmg/l0.058< 0.030.0640.090.170.310.130.19< 0.030.052
0116Nitrogen, Total Oxidised as Nmg/l< 0.2< 0.21210119.39.17.54.42.4
0117Nitrate as Nmg/l0.1950.18411.99.95119.249.077.454.372.34
0118Nitrite as Nmg/l0.00490.0160.0780.0540.0420.060.0330.0520.0340.058
0119Ammonia un-ionised as Nmg/l0.00191< 0.001020.000360.001040.000980.002020.000870.00221< 0.000610.00182
0162Alkalinity to pH 4.5 as CaCO3mg/l230280170240270310260230260260
0180Orthophosphate, reactive as Pmg/l0.380.970.0930.0780.0390.0420.0420.026< 0.01< 0.01
9901Oxygen, Dissolved, % Saturation%107.5164.460.786.386.584.781.894.5110.6112.7
9924Oxygen, Dissolved as O2mg/l10.115.46.549.7510.711.69.4910.312.110.4

Samples from 23 Oct 2019 to 14 Jul 2023

NotationDeterminandUnits23 Oct
2019
10:27
8 Nov
2019
10:37
3 Dec
2019
12:52
9 Jan
2020
12:04
10 Feb
2020
12:03
5 Mar
2020
11:35
18 Apr
2023
12:47
16 May
2023
10:35
21 Jun
2023
11:32
14 Jul
2023
12:39
0061pH7.77.677.917.968.418.058.038.057.988.46
0076Temperature of Water°C10.28.54.28.36.75.713.215.321.518.7
0077Conductivity at 25 Cμs/cm171578715401810161714801423142710975054
0085BOD : 5 Day ATUmg/l1.2< 31.61.221.12.93.2
0111Ammoniacal Nitrogen as Nmg/l0.0710.0620.160.190.210.170.035< 0.030.051< 0.03
0116Nitrogen, Total Oxidised as Nmg/l137.27118.47.38.68.83.4< 0.2< 0.2
0117Nitrate as Nmg/l12.87.2310.98.317.258.578.753.34< 0.196< 0.196
0118Nitrite as Nmg/l0.240.03610.0730.0860.0540.0340.0490.064< 0.004< 0.004
0119Ammonia un-ionised as Nmg/l0.000660.000480.001550.002790.003010.002260.00081< 0.000810.00205< 0.00103
0135Solids, Suspended at 105 Cmg/l6.39.2162211
0162Alkalinity to pH 4.5 as CaCO3mg/l310189320340340310230260140210
0172Chloridemg/l12011015013097
0180Orthophosphate, reactive as Pmg/l0.0670.0920.0610.0720.0520.032< 0.010.015< 0.010.11
6396Turbidityntu7.312202616
9901Oxygen, Dissolved, % Saturation%65.179.268.987.786.496.8118.4112.5135.6124.7
9924Oxygen, Dissolved as O2mg/l7.299.258.9610.310.512.112.411.211.911.6