We would welcome your feedback to help us make future improvements.

sampling point
R.Freshney Laceby Bridge

Description R.FRESHNEY LACEBY BRIDGE
Sampling point ID AN-FRES7
Type Freshwater – Rivers
Status open
Location easting northing: 521718 406486
lat lon: 53.540908, -0.16469
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 279 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.

33 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • COD as O2
  • Calcium - Ca
  • Chloride Ion
  • Cond - Field
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Magnesium-Mg
  • N Inorganic
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • OdourPhenolc
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • Sld Sus@105C
  • Temp Water
  • Turbidity
  • TurbidityNTU
  • Zinc - as Zn
  • pH
  • pH Inst unit

Sampling results

Displaying the twenty most recent samples. You can see all 279 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 16 Oct 2023 to 15 Jul 2024

NotationDeterminandUnits16 Oct
2023
09:30
22 Nov
2023
11:00
5 Dec
2023
10:32
15 Jan
2024
10:18
19 Feb
2024
10:55
18 Mar
2024
10:25
15 Apr
2024
09:01
14 May
2024
08:39
24 Jun
2024
10:57
15 Jul
2024
10:20
0061pH87.927.827.827.717.877.767.727.827.79
0076Temperature of Water°C99.578.39.610.39.81112.312.1
0077Conductivity at 25 Cμs/cm898984759731764731677709722814
0085BOD : 5 Day ATUmg/l2.8< 12.81< 1< 6
0111Ammoniacal Nitrogen as Nmg/l0.053< 0.03< 0.03< 0.03< 0.03< 0.030.14< 0.03< 0.030.048
0116Nitrogen, Total Oxidised as Nmg/l12129.31211121112119.6
0117Nitrate as Nmg/l12129.291211121112119.57
0118Nitrite as Nmg/l0.0310.0190.0130.00470.00660.0070.00720.0080.0170.032
0119Ammonia un-ionised as Nmg/l0.0009< 0.00044< 0.00029< 0.00032< 0.00027< 0.000420.00146< 0.00031< 0.000430.00063
0162Alkalinity to pH 4.5 as CaCO3mg/l270280200210220220210210230240
0180Orthophosphate, reactive as Pmg/l0.050.0230.0310.0120.025< 0.010.023< 0.010.0150.039
9901Oxygen, Dissolved, % Saturation%91.291.687.696.694.899.795.897.397.792.9
9924Oxygen, Dissolved as O2mg/l10.510.410.611.310.811.210.810.710.49.97

Samples from 12 Jan 2022 to 7 Sep 2023

NotationDeterminandUnits12 Jan
2022
09:23
10 Feb
2022
09:55
4 Mar
2022
10:31
18 Apr
2023
19:35
20 Apr
2023
10:57
18 May
2023
09:09
19 Jun
2023
08:25
27 Jul
2023
08:40
1 Aug
2023
09:13
7 Sep
2023
09:58
0061pH8.048.028.057.97.88.97.617.687.83
0076Temperature of Water°C5.76.17.812.049.91112.513.212.313
0077Conductivity at 25 Cμs/cm109910241013961753772689763787
0085BOD : 5 Day ATUmg/l< 3< 13.4
0092Chemical Oxygen Demand :- {COD}mg/l19
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0660.0310.031< 0.030.037< 0.030.0560.0530.033
0116Nitrogen, Total Oxidised as Nmg/l11109.38.79.211107.99.711
0117Nitrate as Nmg/l119.999.299.19119.947.889.6811
0118Nitrite as Nmg/l0.0250.0150.0110.0150.0120.0150.0630.020.0180.0098
0119Ammonia un-ionised as Nmg/l< 0.00040.00090.00048< 0.000430.00046< 0.000660.000530.000550.00051
0135Solids, Suspended at 105 Cmg/l53
0162Alkalinity to pH 4.5 as CaCO3mg/l270260270260230200240240240
0172Chloridemg/l42
0180Orthophosphate, reactive as Pmg/l0.080.0540.0330.0160.0140.0250.0530.0820.0590.029
9901Oxygen, Dissolved, % Saturation%93.4101.497.696.3102.798.983.290.990.997.1
9924Oxygen, Dissolved as O2mg/l11.712.611.611.610.98.849.519.7110.2