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sampling point
R.Fynn Martlesham Bridge

Description R.FYNN MARTLESHAM BRIDGE
Sampling point ID AN-FYN070
Type Freshwater – Rivers
Status open
Location easting northing: 625200 247300
lat lon: 52.078223, 1.285049
Area Essex Norfolk And Suffolk
Sub-Area Norfolk & Suffolk Team Sub Area
Summary 131 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.

23 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOROPHYLL
  • COD as O2
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • 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 131 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 Mar 2016 to 2 Jul 2024

NotationDeterminandUnits10 Mar
2016
09:56
28 Jun
2016
08:03
22 Sep
2016
10:36
5 Dec
2016
10:22
31 Jan
2017
12:13
26 Apr
2017
10:28
2 Apr
2024
12:12
1 May
2024
14:05
11 Jun
2024
11:52
2 Jul
2024
14:54
0061pH8.17.97.97.978.038.037.987.95
0076Temperature of Water°C614.714.33.15.37.810.414.512.414.7
0077Conductivity at 25 Cμs/cm7337998727978979138978741069914
0085BOD : 5 Day ATUmg/l1.51.31.4< 2
0092Chemical Oxygen Demand :- {COD}mg/l24201819
0111Ammoniacal Nitrogen as Nmg/l0.120.0690.0890.4530.10.0790.150.0730.0940.044
0116Nitrogen, Total Oxidised as Nmg/l8.346.357.299.6116.68.378.19.699.7
0117Nitrate as Nmg/l8.296.267.229.4916.58.328.029.518.919.62
0118Nitrite as Nmg/l0.0480.09390.07220.1250.05240.05340.0830.0880.0890.076
0119Ammonia un-ionised as Nmg/l0.001630.001420.001770.004650.001290.001230.001950.00101
0135Solids, Suspended at 105 Cmg/l9.85.2119.3
0162Alkalinity to pH 4.5 as CaCO3mg/l252295241285240256260250
0172Chloridemg/l63576870
0180Orthophosphate, reactive as Pmg/l0.1070.1740.3190.3040.1690.1510.130.150.250.33
0182Silica, reactive as SiO2mg/l8.47.71111
7887Chlorophyll : Acetone Extractμg/l8.34.23.43.5
9901Oxygen, Dissolved, % Saturation%92.481.391.192.594.592.495107.491.288.1
9924Oxygen, Dissolved as O2mg/l11.58.239.312.4121110.610.99.718.91

Samples from 20 Sep 2013 to 10 Nov 2015

NotationDeterminandUnits20 Sep
2013
12:59
4 Dec
2013
13:15
6 Jan
2014
14:58
28 Apr
2014
10:46
15 Jul
2014
12:39
16 Oct
2014
08:30
11 Feb
2015
13:35
21 May
2015
10:09
10 Aug
2015
08:39
10 Nov
2015
14:34
0061pH7.958.18.058.137.987.698.028.078.077.91
0076Temperature of Water°C12.678.312.217.2135.610.91513.1
0077Conductivity at 25 Cμs/cm9311044887906820871914893703931
0111Ammoniacal Nitrogen as Nmg/l0.090.0520.1220.1150.0730.1240.2450.1610.049< 0.03
0116Nitrogen, Total Oxidised as Nmg/l1010.1148.747.610.89.27.868.6110.5
0117Nitrate as Nmg/l9.921013.98.657.4810.79.137.778.5310.4
0118Nitrite as Nmg/l0.08190.08030.07660.09170.1160.09590.07090.08730.07750.0754
0119Ammonia un-ionised as Nmg/l0.001770.000760.001960.002460.002150.00140.003230.003140.00129< 0.00056
0162Alkalinity to pH 4.5 as CaCO3mg/l253267232248204236274252242277
0180Orthophosphate, reactive as Pmg/l0.320.2190.1180.1190.2640.1620.1780.1580.2220.199
9901Oxygen, Dissolved, % Saturation%90.579.592.894.684.179.696.193.282.679.5
9924Oxygen, Dissolved as O2mg/l9.69.6410.910.18.078.3712.110.38.318.34