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sampling point
Womack Water D/S Ludham Stw O/F

Description WOMACK WATER D/S LUDHAM STW O/F
Sampling point ID AN-THR093
Type Freshwater – Rivers
Status open
Location easting northing: 639800 317300
lat lon: 52.700213, 1.547754
Area Essex Norfolk And Suffolk
Sub-Area Norfolk & Suffolk Team Sub Area
Summary 71 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)
  • C - Org Filt
  • Ca Filtered
  • Cond @ 25C
  • Fe- Filt
  • Mg Filtered
  • Mn BLM Bio
  • Mn- Filtered
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Temp Water
  • TriBT Cation
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 71 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Dec 2019 to 3 Apr 2024

NotationDeterminandUnits 6 Dec
2019
11:53
8 Jan
2020
12:41
30 Jan
2020
11:41
3 Feb
2020
12:47
12 Mar
2020
11:29
18 Jul
2023
11:30
30 Aug
2023
13:40
13 Oct
2023
10:14
8 Jan
2024
14:14
3 Apr
2024
12:22
0061pH7.677.67.778.357.877.667.577.658.14
0076Temperature of Water°C6.97.87.18.320.11916.4511.8
0077Conductivity at 25 Cμs/cm338036503490178522652733252833402108
0111Ammoniacal Nitrogen as Nmg/l0.120.18< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l2.83.23.42.9
0117Nitrate as Nmg/l2.773.173.392.89
0118Nitrite as Nmg/l0.0260.0260.0110.0056
0119Ammonia un-ionised as Nmg/l0.000820.00112< 0.00026< 0.00048
0162Alkalinity to pH 4.5 as CaCO3mg/l180160190180210
0180Orthophosphate, reactive as Pmg/l0.0940.0810.03< 0.01
0235Magnesium, Dissolvedmg/l65
0239Calcium, Dissolvedmg/l150
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l15
6460Iron, Dissolvedμg/l200
8944Tributyl Tin as Cationμg/l0.00180.000640.000450.00044
9901Oxygen, Dissolved, % Saturation%70.376.988.795.6107.971.258.677.6111.9
9924Oxygen, Dissolved as O2mg/l8.549.1410.711.29.776.595.729.912.1

Samples from 3 Oct 2018 to 13 Nov 2019

NotationDeterminandUnits 3 Oct
2018
10:29
7 Jan
2019
11:00
29 Apr
2019
11:05
17 May
2019
12:07
26 Jun
2019
11:21
14 Aug
2019
14:03
27 Aug
2019
12:47
11 Sep
2019
13:35
11 Oct
2019
10:52
13 Nov
2019
13:44
0061pH7.857.918.688.398.028.148.2387.537.55
0076Temperature of Water°C1314.115.920.618.523.616.512.87.3
0077Conductivity at 25 Cμs/cm54633616376239592455310441023541455
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.179< 0.03< 0.03< 0.030.120.072
0116Nitrogen, Total Oxidised as Nmg/l2.391.071.620.710.211.51.51.7
0117Nitrate as Nmg/l2.371.061.60.70.2041.491.481.68
0118Nitrite as Nmg/l0.02280.01010.01880.00990.00630.0140.0210.0162
0119Ammonia un-ionised as Nmg/l< 0.00074< 0.000840.00704< 0.00102< 0.00146< 0.000880.000920.00039
0162Alkalinity to pH 4.5 as CaCO3mg/l162173171190180180170176
0180Orthophosphate, reactive as Pmg/l< 0.01< 0.01< 0.010.022< 0.010.0290.0650.061
0235Magnesium, Dissolvedmg/l10571.861.75362
0239Calcium, Dissolvedmg/l133166157130130
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l10.510.38.469.211
6460Iron, Dissolvedμg/l< 30< 30< 30< 3074
9901Oxygen, Dissolved, % Saturation%76.5128.4109.895.392.4113.39164.679.6
9924Oxygen, Dissolved as O2mg/l8.0413.210.88.548.649.598.866.829.58