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sampling point
Stambourne Bk. Nun's Walk

Description STAMBOURNE BK. NUN'S WALK
Sampling point ID AN-CL0851
Type Freshwater – Rivers
Status open
Location easting northing: 575707 238507
lat lon: 52.017157, 0.559146
Area Essex Norfolk And Suffolk
Sub-Area Essex Team Sub Area
Summary 109 samples taken between 2024 and 2011

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.

15 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • Cond @ 25C
  • E.coli C-MF
  • IE Conf
  • IE Pres
  • 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 109 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 27 Sep 2023 to 5 Aug 2024

NotationDeterminandUnits27 Sep
2023
10:22
4 Oct
2023
10:16
7 Nov
2023
10:43
4 Dec
2023
11:35
4 Jan
2024
14:12
1 Feb
2024
12:50
7 Mar
2024
10:35
11 Jun
2024
13:26
9 Jul
2024
13:30
5 Aug
2024
08:12
0061pH7.827.78888.18.18.27.937.986.87
0076Temperature of Water°C15.114.49.35.986.77.41415.816.4
0077Conductivity at 25 Cμs/cm925907749661695833741905801877
0111Ammoniacal Nitrogen as Nmg/l0.040.12< 0.03< 0.03< 0.03< 0.030.0710.0490.083
0116Nitrogen, Total Oxidised as Nmg/l3.21.11415128.88.34.3111.8
0117Nitrate as Nmg/l3.131.051415128.778.294.26111.77
0118Nitrite as Nmg/l0.0680.0520.020.0120.0140.030.0140.0390.0390.026
0119Ammonia un-ionised as Nmg/l0.000710.00184< 0.00052< 0.0004< 0.00047< 0.000450.001480.00130.00018
0162Alkalinity to pH 4.5 as CaCO3mg/l310310250220250300300350280340
0180Orthophosphate, reactive as Pmg/l0.150.140.0480.0480.0430.120.0550.130.140.086
2348Escherichia coli : Confirmed : MFno/100ml16000130011001900
3722Enterococci: Intestinal: Presumptive: MFcfu/0.1l100010006101600
3723Enterococci: Intestinal: Confirmed: MFcfu/0.1l83010006101300
9901Oxygen, Dissolved, % Saturation%77.86996.395.997.595.8100.288.491.2100.3
9924Oxygen, Dissolved as O2mg/l7.817.03111211.511.7129.099.029.79

Samples from 2 Nov 2022 to 31 Aug 2023

NotationDeterminandUnits 2 Nov
2022
10:30
12 Dec
2022
10:53
26 Jan
2023
10:26
10 Feb
2023
10:19
13 Mar
2023
10:34
5 Apr
2023
11:57
18 May
2023
10:34
6 Jun
2023
12:56
3 Jul
2023
12:35
31 Aug
2023
14:22
0061pH7.958.368.138.128.148.137.97.87.647.93
0076Temperature of Water°C10.72.23.92.79.4711.113.714.814.6
0077Conductivity at 25 Cμs/cm862969945912744817906912916938
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.030.061< 0.03< 0.03< 0.030.0540.520.044
0116Nitrogen, Total Oxidised as Nmg/l20111210129.44.31.51.20.61
0117Nitrate as Nmg/l2011129.98129.384.261.461.120.604
0118Nitrite as Nmg/l0.0480.020.0140.0190.0310.0240.0410.0380.0780.0064
0119Ammonia un-ionised as Nmg/l< 0.00051< 0.00031< 0.000350.00065< 0.00052< 0.00044< 0.000470.000820.005960.00096
0162Alkalinity to pH 4.5 as CaCO3mg/l250310280300290310340340350360
0180Orthophosphate, reactive as Pmg/l0.210.150.10.130.0420.0620.110.0460.20.24
2348Escherichia coli : Confirmed : MFno/100ml24005703901503604301500
3722Enterococci: Intestinal: Presumptive: MFcfu/0.1l1000540130181404104300
3723Enterococci: Intestinal: Confirmed: MFcfu/0.1l900540130181404104300
9901Oxygen, Dissolved, % Saturation%87.988.288.295.898.2100.896.881.446.583.3
9924Oxygen, Dissolved as O2mg/l9.7412.111.61311.212.210.68.424.78.45