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sampling point
R.Witham Easton Hall

Description R.WITHAM EASTON HALL
Sampling point ID AN-WITH2
Type Freshwater – Rivers
Status open
Location easting northing: 492710 326930
lat lon: 52.831916, -0.625323
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 291 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.

80 determinands have been measured at this site
  • 11Cl-PF3OUdS
  • 2,3,5,6-TClT
  • 2,3,5,6-Tetr
  • 3:3 FTCA
  • 4:2 FTSA
  • 5:3 FTCA
  • 6:2 FTSA
  • 7:3 FTCA
  • 8:2 FTSA
  • 9Cl-PF3ONS
  • ADONA
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOR A
  • CHLOROPHYLL
  • COD as O2
  • Chloride Ion
  • Chloroprophm
  • Cond @ 20C
  • Cond @ 25C
  • EtFOSA
  • EtFOSAA-B
  • EtFOSAA-L
  • FBSA
  • FOSA
  • HFPO-DA
  • MeFOSAA-B
  • MeFOSAA-L
  • N Inorganic
  • N Oxidised
  • N-MeFOSA
  • NFDHA
  • NH3 un-ion
  • NO FLOW/SAMP
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • Orthophospht
  • Oxygen Diss
  • PFBA
  • PFBS
  • PFDS
  • PFDoS
  • PFEESA
  • PFHpS
  • PFHxS-B
  • PFHxS-L
  • PFHxSA
  • PFMOBA
  • PFMOPrA
  • PFNS
  • PFODA
  • PFOS (B)
  • PFOS (L)
  • PFPeS
  • PFTrDA
  • PFUnDS
  • PFdecncAcid
  • PFdodencAcid
  • PFecHS
  • PFheptncAcid
  • PFhexncAcid
  • PFnonncAcid
  • PFoctncAcid
  • PFpentncAcid
  • PFtetdncAcid
  • PFundencAcid
  • Potassium- K
  • SiO2 Rv
  • Sld Sus@105C
  • Tecnazene
  • Tecnazene+M
  • Temp Water
  • Turbidity
  • TurbidityNTU
  • pH
  • pH Inst unit

Sampling results

Displaying the twenty most recent samples. You can see all 291 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 3 Nov 2023 to 4 Sep 2024

NotationDeterminandUnits 3 Nov
2023
12:10
5 Dec
2023
13:12
3 Jan
2024
12:15
8 Feb
2024
11:33
1 Mar
2024
12:18
2 May
2024
14:17
18 Jun
2024
12:24
1 Jul
2024
10:59
1 Aug
2024
12:30
4 Sep
2024
11:20
0061pH7.918.058.028.187.968.138.097.988.22
0076Temperature of Water°C10.25.985.77.813.413.516.813.6
0077Conductivity at 25 Cμs/cm5424295207798891053106210931193
0085BOD : 5 Day ATUmg/l< 22.21.31.31.3
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0310.050.0450.047< 0.030.036< 0.030.044
0116Nitrogen, Total Oxidised as Nmg/l8.95.86.8101011121313
0117Nitrate as Nmg/l8.895.796.799.979.981111.912.912.9
0118Nitrite as Nmg/l0.0120.00910.0110.0320.0220.0320.0610.0710.11
0119Ammonia un-ionised as Nmg/l< 0.000450.000420.000790.00060.00067< 0.00070.00085< 0.000860.00104
0135Solids, Suspended at 105 Cmg/l10011013016224.75.68.5< 3
0162Alkalinity to pH 4.5 as CaCO3mg/l150120140220210230220230220
0180Orthophosphate, reactive as Pmg/l0.0740.0790.0690.160.0460.0830.0460.0740.13
2921Perfluoro-3-methoxypropanoic acidμg/l< 0.0005
2922Perfluoro-3,6-dioxaheptanoic acidμg/l< 0.0005
2923Perfluoro(4-methoxybutanoic) acidμg/l< 0.0005
2924Perfluoro(2-ethoxyethane)sulfonic acidμg/l< 0.0005
29253-Perfluoroheptylpropanoic acidμg/l< 0.0005
29263:3 Fluorotelomer carboxylic acidμg/l< 0.004
29422-(N-Ethylperfluorooctanesulfonamido)acetic acid (B)μg/l< 0.001
29432-(N-Methylperfluorooctanesulfonamido)acetic acid (B)μg/l< 0.002
2944Perfluorohexanesulfonic acid (B)μg/l< 0.0005
2953Perfluoroundecane sulfonic acidμg/l< 0.004
2955Perfluorotridecanoic acidμg/l< 0.005
2957Perfluoropentanesulfonic acidμg/l< 0.0005
2959Perfluorooctanesulfonic acid (linear)μg/l< 0.0005
2960Perfluorooctanesulfonic acid (branched)μg/l< 0.0005
2961Perfluorooctanesulfonamideμg/l< 0.001
2962Perfluorooctadecanoic acidμg/l< 0.002
2963Perfluorononanesulfonic acidμg/l< 0.0005
2964Perfluorohexanesulfonic acid (L)μg/l< 0.0005
2965Perfluorohexanesulfonamideμg/l< 0.0005
2967Perfluoroheptanesulfonic acidμg/l< 0.0005
2968Perfluorododecane sulfonic acidμg/l< 0.005
2969Perfluorodecanesulfonic acidμg/l< 0.002
2970Perfluorobutylsulfonamide (perfluorobutane sulfonamide)μg/l< 0.0005
2972Perfluorobutanesulfonic acidμg/l< 0.001
2973Perfluoro-4-ethylcyclohexanesulfonic acidμg/l< 0.0005
2975N-methylperfluorooctanesulfonamideμg/l< 0.002
2977N-Ethylperfluorooctanesulfonamideμg/l< 0.002
2981Hexafluoropropylene oxide dimer acid (Gen X)μg/l< 0.001
29829-chlorohexadecafluoro-3-oxanonane-1-sulfonic acidμg/l< 0.0005
29838:2 Fluorotelomer sulfonic acidμg/l< 0.001
29846:2 Fluorotelomer sulfonic acidμg/l< 0.001
29874:2 Fluorotelomer sulfonic acidμg/l< 0.0005
29884,8-Dioxa-3H-perfluorononanoic acid (ADONA)μg/l< 0.005
29892H,2H,3H,3H-Perfluorooctanoic acidμg/l< 0.001
29902-(N-Methylperfluorooctanesulfonamido)acetic acid (L)μg/l< 0.0005
29912-(N-Ethylperfluorooctanesulfonamido)acetic acid (L)μg/l< 0.001
299311-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor)μg/l< 0.001
2995Perfluorobutanoic acidμg/l0.0015
6396Turbidityntu1201306711172.12.23.51.5
7887Chlorophyll : Acetone Extractμg/l2.1< 22.91.72.20.776.31.4
8887Perfluoropentanoic acidμg/l< 0.001
8888Perfluorohexanoic acidμg/l0.00071
8889Perfluoroheptanoic acidμg/l< 0.001
8890Perfluorooctanoic acidμg/l0.00072
8891Perfluorononanoic acidμg/l< 0.001
8892Perfluorodecanoic acidμg/l< 0.002
8893Perfluoroundecanoic acidμg/l< 0.002
8894Perfluorododecanoic acidμg/l< 0.002
8895Perfluorotetradecanoic acidμg/l< 0.006
9901Oxygen, Dissolved, % Saturation%91.795.193.896.297.8113.597.691.482.8
9924Oxygen, Dissolved as O2mg/l10.311.911.112.111.611.810.18.858.59

Samples from 24 Jan 2023 to 4 Oct 2023

NotationDeterminandUnits24 Jan
2023
10:23
8 Feb
2023
11:12
20 Mar
2023
11:10
18 Apr
2023
12:38
2 May
2023
11:10
7 Jun
2023
11:05
14 Jul
2023
09:14
4 Aug
2023
12:32
11 Sep
2023
12:34
4 Oct
2023
13:12
0061pH7.968.138.088.338.167.987.887.987.747.89
0076Temperature of Water°C4.74.19.211.311.111.413.614.91712.8
0077Conductivity at 25 Cμs/cm10511039936917101310671084107311271067
0085BOD : 5 Day ATUmg/l1.61.21.41< 1< 11.1
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.030.031< 0.03
0116Nitrogen, Total Oxidised as Nmg/l12131110111212111110
0117Nitrate as Nmg/l1213119.9811121211119.99
0118Nitrite as Nmg/l0.0330.0260.0330.020.0250.0450.0470.030.0220.011
0119Ammonia un-ionised as Nmg/l< 0.00034< 0.00035< 0.00052< 0.0006< 0.00059< 0.00058< 0.00054< 0.000750.00052< 0.00052
0135Solids, Suspended at 105 Cmg/l4< 3< 34.93.17.55.84.7613
0162Alkalinity to pH 4.5 as CaCO3mg/l220230220220240240230230230230
0180Orthophosphate, reactive as Pmg/l0.110.150.170.120.110.260.750.510.720.53
6396Turbidityntu< 13.54.11.22.72.41.61.45.9
7887Chlorophyll : Acetone Extractμg/l< 0.50.612.74.33.94.981.42.90.61
9901Oxygen, Dissolved, % Saturation%92.9100.5105.6127.7104.795.980.389.370.489.3
9924Oxygen, Dissolved as O2mg/l11.913.112.11411.510.58.3396.799.43