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sampling point
R.Welland Uffington Barnack Rd.Br.

Description R.WELLAND UFFINGTON BARNACK RD.BR.
Sampling point ID AN-WELL330U
Type Freshwater – Rivers
Status open
Location easting northing: 506637 306926
lat lon: 52.649585, -0.425175
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 245 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.

26 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOR A
  • CHLOROPHYLL
  • COD as O2
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • Orthophospht
  • Oxygen Diss
  • SiO2 Rv
  • Sld Sus@105C
  • Temp Water
  • Turbidity
  • TurbidityNTU
  • pH
  • pH Inst unit

Sampling results

Displaying the twenty most recent samples. You can see all 245 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 Jun 2023 to 4 Mar 2024

NotationDeterminandUnits13 Jun
2023
13:58
17 Jul
2023
12:48
7 Aug
2023
10:37
18 Sep
2023
11:10
2 Oct
2023
10:45
13 Nov
2023
09:45
5 Dec
2023
10:04
4 Jan
2024
10:48
9 Feb
2024
09:14
4 Mar
2024
11:02
0061pH7.767.767.747.777.717.627.957.858.078.08
0076Temperature of Water°C19.315.914.216.314.99.35.97.26.76.7
0077Conductivity at 25 Cμs/cm799773764815799774465337496692
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.030.096< 0.03
0116Nitrogen, Total Oxidised as Nmg/l6.35.55.65.55.58.46.247.8
0117Nitrate as Nmg/l6.285.485.585.495.498.396.183.987.78
0118Nitrite as Nmg/l0.0160.0190.020.0150.010.0150.0180.0180.0230.021
0119Ammonia un-ionised as Nmg/l< 0.00063< 0.00049< 0.00041< 0.00052< 0.00041< 0.00022< 0.00036< 0.000320.00137< 0.00043
0162Alkalinity to pH 4.5 as CaCO3mg/l220220220210210230130100150220
0180Orthophosphate, reactive as Pmg/l0.0990.160.170.210.210.0760.120.0910.079
9901Oxygen, Dissolved, % Saturation%86.983.514.276.17786.792.188.4102.898.2
9924Oxygen, Dissolved as O2mg/l7.998.241.457.447.769.9311.510.712.612

Samples from 18 Aug 2021 to 15 May 2023

NotationDeterminandUnits18 Aug
2021
09:07
3 Sep
2021
10:18
19 Oct
2021
11:55
8 Nov
2021
14:40
3 Dec
2021
11:36
5 Jan
2022
10:53
8 Feb
2022
09:16
4 Mar
2022
11:04
21 Apr
2023
10:56
15 May
2023
09:52
0061pH7.967.768.027.928.168.057.988.097.918.1
0076Temperature of Water°C15.314.213.48.655.86.68.110.513
0077Conductivity at 25 Cμs/cm829869839775743654783730747733
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l6.36.56.27.58.19.27.27.987.5
0117Nitrate as Nmg/l6.296.496.197.488.089.177.187.877.997.48
0118Nitrite as Nmg/l0.0120.0110.0140.020.0180.0270.0220.0260.00970.022
0119Ammonia un-ionised as Nmg/l< 0.00074< 0.00043< 0.0007< 0.00041< 0.00038< 0.0004< 0.00041< 0.00048< 0.00046< 0.00068
0162Alkalinity to pH 4.5 as CaCO3mg/l230230220210190190210210220230
0180Orthophosphate, reactive as Pmg/l0.20.30.250.210.20.150.20.140.0590.13
9901Oxygen, Dissolved, % Saturation%69.584.780.691.7104.694.894.6101.785.392.7
9924Oxygen, Dissolved as O2mg/l6.958.678.410.713.311.811.6129.59.74