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sampling point
Steeping River Mill Bridge

Description STEEPING RIVER MILL BRIDGE
Sampling point ID AN-STEP5
Type Freshwater – Rivers
Status open
Location easting northing: 542930 364128
lat lon: 53.155098, 0.13607
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 34 samples taken between 2023 and 2020

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.

13 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Cond @ 25C
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Temp Water
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 34 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 24 Jun 2022 to 13 Mar 2023

NotationDeterminandUnits24 Jun
2022
11:59
12 Jul
2022
12:42
8 Aug
2022
11:29
5 Sep
2022
13:54
19 Oct
2022
10:50
14 Nov
2022
11:16
9 Dec
2022
10:58
18 Jan
2023
12:33
6 Feb
2023
10:56
13 Mar
2023
11:51
0061pH7.947.918.127.778.078.058.128.178.238.02
0076Temperature of Water°C16.818.516.118.110.210.72.92.53.39
0077Conductivity at 25 Cμs/cm643650680673667705676635676618
0085BOD : 5 Day ATUmg/l1.5< 3< 1< 21.91.42.11.32.1< 1
0111Ammoniacal Nitrogen as Nmg/l0.160.0520.0310.0420.0460.0720.150.090.120.054
0116Nitrogen, Total Oxidised as Nmg/l5.455.25.45.26.28.39.48.58
0117Nitrate as Nmg/l5.324.955.175.365.166.148.279.378.467.97
0118Nitrite as Nmg/l0.0760.0460.030.0430.0450.0580.0350.0310.0450.032
0119Ammonia un-ionised as Nmg/l0.004190.001440.000880.000820.000850.001380.001620.000950.001340.00092
0162Alkalinity to pH 4.5 as CaCO3mg/l190190200200200200190170190200
0180Orthophosphate, reactive as Pmg/l0.260.280.240.40.250.270.130.0970.190.083
9901Oxygen, Dissolved, % Saturation%85.180.379.879.494.391.298.497.998.897
9924Oxygen, Dissolved as O2mg/l8.247.517.847.4810.610.113.313.313.211.2

Samples from 5 Aug 2021 to 12 May 2022

NotationDeterminandUnits 5 Aug
2021
10:42
7 Sep
2021
11:23
19 Oct
2021
13:13
5 Nov
2021
12:31
9 Dec
2021
12:20
13 Jan
2022
08:59
11 Feb
2022
09:08
8 Mar
2022
11:53
13 Apr
2022
12:15
12 May
2022
11:05
0061pH7.947.928.078.058.18.148.268.248.398.11
0076Temperature of Water°C15.815.813.68.45.84.33.65.21212.3
0077Conductivity at 25 Cμs/cm653664647579578627657635637586
0085BOD : 5 Day ATUmg/l1.22.72.4
0111Ammoniacal Nitrogen as Nmg/l0.0450.0670.150.0460.0870.0720.110.068< 0.030.095
0116Nitrogen, Total Oxidised as Nmg/l5.86.36.39.78.18.57.58.17.14.7
0117Nitrate as Nmg/l5.776.266.249.678.078.467.478.077.064.65
0118Nitrite as Nmg/l0.0310.0360.0570.0290.0280.0370.0320.0320.0390.052
0119Ammonia un-ionised as Nmg/l0.00110.001560.003560.000750.001170.000860.001250.00087< 0.000630.00205
0162Alkalinity to pH 4.5 as CaCO3mg/l190190200160160190190190180170
0180Orthophosphate, reactive as Pmg/l0.210.240.30.110.130.110.110.0850.0760.14
9901Oxygen, Dissolved, % Saturation%89.285.488.893.495.895.6102.9104.3117.895.7
9924Oxygen, Dissolved as O2mg/l8.828.449.2110.91212.413.613.212.710.2