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sampling point
Black Ditch Hollesley Pump

Description BLACK DITCH HOLLESLEY PUMP
Sampling point ID AN-BDI030
Type Freshwater – Rivers
Status open
Location easting northing: 636700 243900
lat lon: 52.042919, 1.450198
Area Essex Norfolk And Suffolk
Sub-Area Norfolk & Suffolk Team Sub Area
Summary 206 samples taken between 2017 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.

20 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Linuron
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Temp Water
  • Turbidity
  • TurbidityNTU
  • pH
  • pH Inst unit

Sampling results

Displaying the twenty most recent samples. You can see all 206 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 28 Jun 2016 to 9 May 2017

NotationDeterminandUnits28 Jun
2016
09:50
22 Jul
2016
12:50
22 Aug
2016
11:31
30 Sep
2016
10:13
24 Oct
2016
09:17
27 Oct
2016
09:47
11 Nov
2016
13:33
14 Dec
2016
12:54
10 Feb
2017
08:50
9 May
2017
13:50
0061pH7.67.597.847.827.697.677.698.22
0076Temperature of Water°C16.519.614.810.310.76.83.712.2
0077Conductivity at 25 Cμs/cm12411085119012271243139420011011
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0720.0740.0550.0530.0990.1230.049
0116Nitrogen, Total Oxidised as Nmg/l9.427.657.538.4310.310.77.571211.79.74
0117Nitrate as Nmg/l9.37.497.438.3310.310.77.5311.911.69.66
0118Nitrite as Nmg/l0.1160.1630.09540.09870.03630.03730.03510.0590.05010.0801
0119Ammonia un-ionised as Nmg/l< 0.000360.001050.001340.000680.00050.000670.00070.00105
0162Alkalinity to pH 4.5 as CaCO3mg/l255259284287282264303246
0180Orthophosphate, reactive as Pmg/l0.1880.3130.2380.1990.2260.1220.1260.413
9901Oxygen, Dissolved, % Saturation%6963.24266.467.972.976.5122.8
9924Oxygen, Dissolved as O2mg/l6.725.784.247.437.528.8810.113.1

Samples from 4 Aug 2015 to 14 Apr 2016

NotationDeterminandUnits 4 Aug
2015
09:25
12 Aug
2015
10:22
10 Sep
2015
10:12
13 Oct
2015
09:55
9 Nov
2015
10:57
15 Dec
2015
09:34
12 Jan
2016
11:37
10 Feb
2016
09:54
29 Mar
2016
13:29
14 Apr
2016
11:44
0061pH7.937.797.497.667.667.667.788.068.24
0076Temperature of Water°C16.716.614.410.211.68.55.54.89
0077Conductivity at 25 Cμs/cm9939391385122814361685197216581690
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.030.0590.0720.065< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l7.928.429.0510.59.411111.21210.910.8
0117Nitrate as Nmg/l7.868.379.0310.59.371111.21210.910.8
0118Nitrite as Nmg/l0.06190.05450.02310.01990.03860.0350.03440.0210.04860.0383
0119Ammonia un-ionised as Nmg/l< 0.00076< 0.00055< 0.00024< 0.000260.000560.000540.00052< 0.00037< 0.00051
0162Alkalinity to pH 4.5 as CaCO3mg/l246243263269284297306279263
0180Orthophosphate, reactive as Pmg/l0.2370.2690.1950.1490.1330.0920.0880.0650.097
9901Oxygen, Dissolved, % Saturation%86.56052.37058.466.18190.5109.1
9924Oxygen, Dissolved as O2mg/l8.395.835.337.856.347.7210.211.612.6