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sampling point
R.Brant Leadenham Mills

Description R.BRANT LEADENHAM MILLS
Sampling point ID AN-BRAN2
Type Freshwater – Rivers
Status open
Location easting northing: 491706 353203
lat lon: 53.068194, -0.632796
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 103 samples taken between 2024 and 2010

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.

29 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • Ca Filtered
  • Calcium - Ca
  • Cd Filtered
  • Cond @ 25C
  • Cr- Filtered
  • Cu Filtered
  • Fe- Filt
  • Hardness
  • Magnesium-Mg
  • Mn- Filtered
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • NO FLOW/SAMP
  • Ni- Filtered
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Pb Filtered
  • Sld Sus@105C
  • Temp Water
  • Zn- Filtered
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 103 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Jul 2022 to 18 Jun 2024

NotationDeterminandUnits 6 Jul
2022
09:40
8 Aug
2022
10:54
1 Sep
2022
13:27
5 Oct
2022
10:05
4 Nov
2022
10:09
5 Dec
2022
11:53
17 Jan
2023
09:15
7 Feb
2023
10:41
17 Mar
2023
11:01
18 Jun
2024
10:00
0061pH7.427.677.727.947.998.198.288.078.49
0076Temperature of Water°C14.914.113.67.872.51.58.513.9
0077Conductivity at 25 Cμs/cm983957896932824798923772828
0111Ammoniacal Nitrogen as Nmg/l0.110.0660.044< 0.03< 0.030.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l5< 0.21.45.5212117122.5
0117Nitrate as Nmg/l4.850.1881.385.49212117122.45
0118Nitrite as Nmg/l0.150.0120.0160.0130.030.0220.0350.0170.051
0119Ammonia un-ionised as Nmg/l0.000770.000770.00055< 0.00041< 0.000430.00032< 0.00029< 0.00049< 0.00073
0162Alkalinity to pH 4.5 as CaCO3mg/l230240220220180170210190240
0180Orthophosphate, reactive as Pmg/l0.0920.760.760.320.0940.0850.140.0570.072
7668No flow /No sample0
9901Oxygen, Dissolved, % Saturation%72.761.472.570.586.392.996.4113.7137.4
9924Oxygen, Dissolved as O2mg/l7.336.37.528.3810.512.713.513.314.2

Samples from 18 Sep 2019 to 17 Jun 2022

NotationDeterminandUnits18 Sep
2019
09:34
18 Oct
2019
12:04
12 Nov
2019
12:00
10 Dec
2019
10:35
8 Jan
2020
10:30
11 Feb
2020
10:58
12 Mar
2020
10:30
4 Apr
2022
09:42
5 May
2022
09:30
17 Jun
2022
09:55
0061pH7.947.827.928.288.048.298.288.488.247.92
0076Temperature of Water°C10.211.26.74.58.33.75.5811.417.6
0077Conductivity at 25 Cμs/cm927776597872882599867835832899
0085BOD : 5 Day ATUmg/l1.3< 11.0721.21.91.7
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.030.13< 0.030.058< 0.030.042< 0.030.041
0116Nitrogen, Total Oxidised as Nmg/l8.2127.811185.811126.83.5
0117Nitrate as Nmg/l8.18127.810.97.975.7911126.773.47
0118Nitrite as Nmg/l0.0210.0240.00760.0940.0310.010.030.0350.0320.026
0119Ammonia un-ionised as Nmg/l< 0.00048< 0.0004< 0.000360.00158< 0.000480.00067< 0.000390.00066< 0.000610.00109
0162Alkalinity to pH 4.5 as CaCO3mg/l230210181250260180230210210220
0180Orthophosphate, reactive as Pmg/l0.670.110.10.110.130.0630.0480.120.240.69
9901Oxygen, Dissolved, % Saturation%69.887.288.884.380.786.991.2110.495.888.5
9924Oxygen, Dissolved as O2mg/l7.839.5510.810.99.4711.511.513.110.48.43