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sampling point
Wilsford D/S Ancaster Stw

Description WILSFORD D/S ANCASTER STW
Sampling point ID AN-WILSFORD
Type Freshwater – Rivers
Status open
Location easting northing: 500115 343318
lat lon: 52.97786, -0.510405
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 56 samples taken between 2024 and 2017

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.

37 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • C - Org Filt
  • Ca Filtered
  • Cd Filtered
  • Cond @ 25C
  • Cr- Filtered
  • Cu BLM Bio
  • Cu Filtered
  • Fe- Filt
  • Fluoranthene
  • Ind123pyrene
  • Mg Filtered
  • Mn BLM Bio
  • Mn- Filtered
  • N Oxidised
  • NH3 un-ion
  • Ni BLM Bio
  • Ni- Filtered
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • PFOS
  • Pb BLM Bio
  • Pb Filtered
  • Temp Water
  • Zn BLM Bio
  • Zn- Filtered
  • pFoctanoate
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 56 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Aug 2023 to 13 May 2024

NotationDeterminandUnits 2 Aug
2023
12:44
4 Sep
2023
12:40
23 Oct
2023
12:27
20 Nov
2023
11:55
4 Dec
2023
10:08
15 Jan
2024
11:27
19 Feb
2024
14:07
19 Mar
2024
10:25
15 Apr
2024
11:25
13 May
2024
12:25
0061pH7.837.97.757.967.958.148.098.048.048.01
0076Temperature of Water°C1616.710.710.15.83.79.610.68.715.5
0077Conductivity at 25 Cμs/cm828879776856810860790830828842
0085BOD : 5 Day ATUmg/l1.61.62.31.3
0111Ammoniacal Nitrogen as Nmg/l0.0350.0320.037< 0.030.0560.0330.033< 0.030.031< 0.03
0116Nitrogen, Total Oxidised as Nmg/l8.8111213121714151515
0117Nitrate as Nmg/l8.761111.912.911.916.914151515
0118Nitrite as Nmg/l0.0370.0240.0790.0710.0650.0570.0490.0430.0390.039
0119Ammonia un-ionised as Nmg/l0.000670.000760.0004< 0.00050.000670.000380.00058< 0.000570.00051< 0.00082
0162Alkalinity to pH 4.5 as CaCO3mg/l220220220240230240240240220220
0180Orthophosphate, reactive as Pmg/l0.170.20.0780.0710.0860.0780.0530.0540.0790.15
9901Oxygen, Dissolved, % Saturation%84.389.483.486.483.787.791.694.390.393.7
9924Oxygen, Dissolved as O2mg/l8.38.679.249.7110.511.610.410.510.59.32

Samples from 3 Oct 2022 to 17 Jul 2023

NotationDeterminandUnits 3 Oct
2022
11:40
2 Nov
2022
11:43
1 Dec
2022
11:38
17 Jan
2023
11:52
6 Feb
2023
11:49
1 Mar
2023
10:37
19 Apr
2023
11:05
18 May
2023
10:32
16 Jun
2023
09:10
17 Jul
2023
11:54
0061pH7.937.827.9588.0187.987.937.897.87
0076Temperature of Water°C1110.48.54.55.37.310.112.413.815.1
0077Conductivity at 25 Cμs/cm926944911851890882854879874853
0085BOD : 5 Day ATUmg/l1.41.61.21.221.51.5< 1
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.0330.0470.048< 0.03< 0.030.0380.0330.058
0116Nitrogen, Total Oxidised as Nmg/l109.6161316141413139.9
0117Nitrate as Nmg/l9.989.57161315.9141413139.86
0118Nitrite as Nmg/l0.0230.0350.0370.0480.0550.0370.0270.0380.0430.039
0119Ammonia un-ionised as Nmg/l< 0.0005< 0.000370.000480.000570.00062< 0.00045< 0.000530.000710.000620.00115
0162Alkalinity to pH 4.5 as CaCO3mg/l240230240210220230220220220210
0180Orthophosphate, reactive as Pmg/l0.20.310.160.0910.160.170.110.190.230.16
9901Oxygen, Dissolved, % Saturation%85.778.785.190.791.587.493.788.777.982.6
9924Oxygen, Dissolved as O2mg/l9.438.789.9411.711.610.510.59.458.048.29