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sampling point
Old R.Slea Evedon

Description OLD R.SLEA EVEDON
Sampling point ID AN-SLEA5
Type Freshwater – Rivers
Status open
Location easting northing: 509165 347740
lat lon: 53.015829, -0.374186
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 246 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.

81 determinands have been measured at this site
  • Add. Matter
  • Alky pH 4.5
  • Ammonia(N)
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • C - Org Filt
  • CHLOR A
  • CHLOROPHYLL
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd DW <63
  • Cd - Dry Wt
  • Cd Filtered
  • Chloride Ion
  • Chromium -Cr
  • Colour
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr DW <63
  • Cr - Dry Wt
  • Cr- Filtered
  • Cu - Dry Wt
  • Cu BLM Bio
  • Cu DW <63
  • Cu Filtered
  • Dry Method
  • DrySolids30C
  • Fe- Filt
  • Fluoranthene
  • HBCDD
  • Hardness
  • Hg DW <63
  • Hg - Dry Wt
  • Ind123pyrene
  • Lead - as Pb
  • Magnesium-Mg
  • Matrix
  • Mercury - Hg
  • Mn BLM Bio
  • Mn- Filtered
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • NO FLOW/SAMP
  • Ni - Dry Wt
  • Ni BLM Bio
  • Ni DW <63
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • Orthophospht
  • Oxygen Diss
  • PFOS
  • Pb - Dry Wt
  • Pb BLM Bio
  • Pb DW <63
  • Pb Filtered
  • Rejected
  • Sample Prep
  • Sld Sus@105C
  • Solids @105C
  • Temp Water
  • TriBT Cation
  • Turbidity
  • TurbidityNTU
  • Zinc - as Zn
  • Zn - Dry Wt
  • Zn BLM Bio
  • Zn DW < 63
  • Zn- Filtered
  • pFoctanoate
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 246 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Jul 2023 to 13 Jun 2024

NotationDeterminandUnits 4 Jul
2023
11:48
1 Aug
2023
10:19
5 Sep
2023
08:50
4 Oct
2023
10:11
7 Nov
2023
10:00
1 Dec
2023
10:50
3 Jan
2024
09:45
2 Feb
2024
10:44
8 Mar
2024
10:03
13 Jun
2024
12:02
0061pH7.727.627.427.647.577.617.567.77.687.86
0076Temperature of Water°C16.116.31614.511.17.78.38.78.514.5
0077Conductivity at 25 Cμs/cm1154103812821051980991685127110131046
0085BOD : 5 Day ATUmg/l3< 6< 7< 2< 5< 22.85< 2
0111Ammoniacal Nitrogen as Nmg/l0.150.0940.460.0421.60.0560.612.20.160.1
0116Nitrogen, Total Oxidised as Nmg/l2117201712148.1141519
0117Nitrate as Nmg/l20.816.919.616.911.713.97.9113.414.918.9
0118Nitrite as Nmg/l0.250.130.370.0730.320.120.190.560.140.11
0119Ammonia un-ionised as Nmg/l0.002270.001150.003490.000470.01190.000350.00360.01840.001260.00185
0162Alkalinity to pH 4.5 as CaCO3mg/l160200190180260240210250240210
0180Orthophosphate, reactive as Pmg/l0.590.430.610.530.290.240.170.250.220.47
9901Oxygen, Dissolved, % Saturation%67.463.145.876.235.267.168.451.374.689.1
9924Oxygen, Dissolved as O2mg/l6.626.174.517.753.867.998.035.968.719.06

Samples from 14 Sep 2022 to 15 Jun 2023

NotationDeterminandUnits14 Sep
2022
09:39
3 Oct
2022
10:28
1 Nov
2022
10:18
2 Dec
2022
10:59
18 Jan
2023
10:39
3 Feb
2023
10:52
1 Mar
2023
12:20
5 Apr
2023
10:55
3 May
2023
10:17
15 Jun
2023
10:03
0061pH7.647.647.477.667.77.857.857.958.057.68
0076Temperature of Water°C14.213.813.79.85.79.49.49.710.516.3
0077Conductivity at 25 Cμs/cm1207117672610841041995108911769891013
0085BOD : 5 Day ATUmg/l1.91.61.3
0111Ammoniacal Nitrogen as Nmg/l0.0970.390.0870.0650.0350.066< 0.03< 0.030.22
0116Nitrogen, Total Oxidised as Nmg/l241318161823181717
0117Nitrate as Nmg/l23.817.915.917.922.9181716.7
0118Nitrite as Nmg/l0.130.210.0990.0690.0530.0640.0350.0350.26
0119Ammonia un-ionised as Nmg/l0.001060.004150.000720.000440.000430.00082< 0.00048< 0.000570.00309
0162Alkalinity to pH 4.5 as CaCO3mg/l150170120190230230180220210210
0180Orthophosphate, reactive as Pmg/l0.310.540.180.170.180.390.230.250.42
9901Oxygen, Dissolved, % Saturation%70.871.163.666.373.890.496.4104.899.565.3
9924Oxygen, Dissolved as O2mg/l7.257.346.587.519.2510.31111.911.16.39