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sampling point
Middlemarsh Landfill Downstream Site

Description MIDDLEMARSH LANDFILL DOWNSTREAM SITE
Sampling point ID AN-MIDDLMSH
Type Freshwater – Rivers
Status open
Location easting northing: 553998 362460
lat lon: 53.137034, 0.30065
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 108 samples taken between 2024 and 2006

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.

19 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • Cond @ 25C
  • Mecoprop
  • N Oxidised
  • NH3 un-ion
  • Ni- Filtered
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Temp Water
  • Toluene
  • Xylene Tot
  • Zinc - as Zn
  • m-p-Xylene
  • o-Xylene
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 108 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 Sep 2022 to 21 Aug 2024

NotationDeterminandUnits13 Sep
2022
10:54
13 Oct
2022
11:27
2 Nov
2022
12:16
9 Dec
2022
12:41
25 Jan
2023
10:21
15 Feb
2023
13:16
15 Mar
2023
10:44
20 Jun
2024
11:21
3 Jul
2024
12:06
21 Aug
2024
11:54
0061pH7.37.547.97.687.677.967.997.798.187.88
0076Temperature of Water°C1611100.70.46.16.317.11618.2
0077Conductivity at 25 Cμs/cm94312279891712210519331887129554662255
0111Ammoniacal Nitrogen as Nmg/l0.211.21.30.940.941.20.120.0790.30.1
0116Nitrogen, Total Oxidised as Nmg/l< 0.20.250.497.84.52.74.6< 0.2< 0.2< 0.2
0117Nitrate as Nmg/l0.1760.10.4277.74.462.664.570.1960.1920.188
0118Nitrite as Nmg/l0.0240.150.0630.10.0440.0450.0340.00450.00760.012
0119Ammonia un-ionised as Nmg/l0.001210.008270.01890.004160.003970.0150.001630.001510.008470.00253
0162Alkalinity to pH 4.5 as CaCO3mg/l190250270330360350340250320380
0180Orthophosphate, reactive as Pmg/l0.470.250.15< 0.010.0460.0270.0320.0560.030.48
9901Oxygen, Dissolved, % Saturation%48.318.465.463.467104.8103.185.2116.883.8
9924Oxygen, Dissolved as O2mg/l4.752.027.379.079.661312.78.211.57.88

Samples from 6 Dec 2019 to 5 Aug 2022

NotationDeterminandUnits 6 Dec
2019
11:26
21 Jan
2020
09:31
18 Feb
2020
10:24
13 Mar
2020
10:03
19 Apr
2022
13:49
10 May
2022
13:16
9 Jun
2022
12:07
24 Jun
2022
10:53
18 Jul
2022
13:20
5 Aug
2022
12:13
0061pH7.997.877.798.428.198.077.818.548.17.74
0076Temperature of Water°C7.91.84.75.215.91717.618.726.517.6
0077Conductivity at 25 Cμs/cm16801725910223027193229103613121170
0111Ammoniacal Nitrogen as Nmg/l0.240.220.140.510.110.0340.190.120.22
0116Nitrogen, Total Oxidised as Nmg/l3.13.24.41.6< 0.2< 0.2< 0.2< 0.2< 0.2
0117Nitrate as Nmg/l3.073.184.381.580.1960.191< 0.1960.1770.186
0118Nitrite as Nmg/l0.0330.0210.0230.0220.00420.0095< 0.0040.0230.014
0119Ammonia un-ionised as Nmg/l0.003670.001630.001070.006540.003080.00070.006520.007180.00389
0162Alkalinity to pH 4.5 as CaCO3mg/l370380240400320280240280260
0180Orthophosphate, reactive as Pmg/l0.0840.0640.1< 0.010.0320.0920.260.34
9901Oxygen, Dissolved, % Saturation%90.778.380.396.3131.6107.288.184.946.2
9924Oxygen, Dissolved as O2mg/l10.810.910.312.21310.38.396.814.4