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sampling point
D/S Brede Stw

Description DOWNSTREAM BREDE SEWAGE TREATMENT WORKS
Sampling point ID SO-E0001623
Type Freshwater – Rivers
Status open
Location easting northing: 583375 118673
lat lon: 50.938339, 0.608597
Area Kent And South London
Sub-Area L&W Kent And East Sussex Ksl
Summary 137 samples taken between 2021 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.

33 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • COPA
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • Fluoranthene
  • HBCDD
  • Hardness
  • Ind123pyrene
  • Magnesium-Mg
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • PFOS
  • Temp Water
  • Zinc - as Zn
  • Zn- Filtered
  • pFoctanoate
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 137 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 3 Dec 2019 to 10 Dec 2021

NotationDeterminandUnits 3 Dec
2019
14:09
10 Jan
2020
15:16
20 Feb
2020
09:29
12 Mar
2020
14:53
27 May
2021
10:29
30 Jun
2021
10:39
22 Jul
2021
11:06
29 Oct
2021
09:52
26 Nov
2021
08:57
10 Dec
2021
13:40
0061pH7.637.297.817.567.828.297.497.777.597.47
0076Temperature of Water°C6.98.68.89.311.514.516.813.27.79.1
0077Conductivity at 25 Cμs/cm422399377378477480528537751357
0085BOD : 5 Day ATUmg/l1.11.11.71.21.72< 11.11.3< 3
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0990.0880.098< 0.030.48< 0.03< 0.03< 0.030.44
0116Nitrogen, Total Oxidised as Nmg/l5.55.33.83.97.95.39.311195.7
0117Nitrate as Nmg/l5.495.233.773.877.875.049.2511195.65
0118Nitrite as Nmg/l0.00770.0670.0280.0340.0270.260.0460.0160.010.051
0119Ammonia un-ionised as Nmg/l< 0.000190.000320.000950.00062< 0.000410.0122< 0.00028< 0.00041< 0.000180.00224
0162Alkalinity to pH 4.5 as CaCO3mg/l9386798383961009712079
0180Orthophosphate, reactive as Pmg/l0.0750.110.0410.0540.0840.210.250.0690.20.15
9901Oxygen, Dissolved, % Saturation%89.592.495.593.591.994.589.687.689.992.9
9924Oxygen, Dissolved as O2mg/l10.910.811.110.7109.618.679.1710.710.7

Samples from 22 Feb 2018 to 1 Nov 2019

NotationDeterminandUnits22 Feb
2018
10:07
7 Mar
2018
09:56
12 Apr
2019
09:50
16 May
2019
14:43
21 Jun
2019
13:03
5 Jul
2019
10:09
1 Aug
2019
14:10
12 Sep
2019
13:52
11 Oct
2019
14:37
1 Nov
2019
12:55
0061pH7.457.427.557.557.57.887.227.43
0076Temperature of Water°C7.512.115151715.814.412.4
0077Conductivity at 25 Cμs/cm5398566747798451048730649
0085BOD : 5 Day ATUmg/l1.481.11< 1< 1< 11.11.21.4
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.033< 0.03< 0.03< 0.03< 0.030.043
0116Nitrogen, Total Oxidised as Nmg/l8.1426.517.92026272017
0117Nitrate as Nmg/l8.1326.517.92026272016.9
0118Nitrite as Nmg/l0.01140.03060.03590.00750.0120.010.0110.052
0119Ammonia un-ionised as Nmg/l< 0.00013< 0.000170.00031< 0.00028< 0.00029< 0.00064< 0.000130.00026
0162Alkalinity to pH 4.5 as CaCO3mg/l96688894871505980
0180Orthophosphate, reactive as Pmg/l0.070.1550.1760.20.210.310.130.081
0714Benzo(g,h,i)Peryleneμg/l0.007320.00161
0731Benzo(b)Fluorantheneμg/l0.004140.00128
0733Benzo(k)Fluorantheneμg/l0.002210.00061
0736Fluorantheneμg/l0.005860.00381
0746Indeno(1,2,3-cd)pyreneμg/l0.00690.00167
6399Benzo(a)Pyreneμg/l0.004950.00146
9248Hexabromocyclododecane Total: (Sum of a, b, g)μg/l0.00110.00178
9274Perfluorooctanoate anionμg/l0.001430.00152
9276Perfluorooctylsulphonate anionμg/l0.000810.0013
9901Oxygen, Dissolved, % Saturation%94.193.284.886.280.479.791.295.8
9924Oxygen, Dissolved as O2mg/l11.3108.538.677.757.889.2910.2