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sampling point
Little Hawden Strm Little Hawd

Description LITTLE HAWDEN LITTLE HAWDEN STREAM
Sampling point ID SO-E0000791
Type Freshwater – Rivers
Status open
Location easting northing: 556950 146901
lat lon: 51.199766, 0.245066
Area Kent And South London
Sub-Area L&W Kent And East Sussex Ksl
Summary 173 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.

50 determinands have been measured at this site
  • 4-nonPhenol
  • Alky pH 4.5
  • Ammonia(N)
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • C - Org Filt
  • COPA
  • Ca Filtered
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu BLM Bio
  • Cu Filtered
  • DEHP
  • Fe- Filt
  • Fluoranthene
  • GCMS S-Vol
  • Hardness
  • Ind123pyrene
  • Magnesium-Mg
  • Mn BLM Bio
  • Mn- Filtered
  • N Oxidised
  • NH3 un-ion
  • Ni BLM Bio
  • Ni- Filtered
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Pb BLM Bio
  • Pb Filtered
  • Sld Sus@105C
  • Temp Water
  • Triclosan
  • TurbidityNTU
  • Zinc - as Zn
  • Zn BLM Bio
  • Zn- Filtered
  • pH
  • pH in-situ
  • ptOctylPheno

Sampling results

Displaying the twenty most recent samples. You can see all 173 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 Aug 2022 to 2 Aug 2024

NotationDeterminandUnits11 Aug
2022
08:41
16 Sep
2022
09:13
13 Oct
2022
15:10
9 Nov
2022
15:02
14 Dec
2022
13:54
31 Jan
2023
14:21
3 Mar
2023
10:22
18 Jun
2024
16:08
3 Jul
2024
13:36
2 Aug
2024
13:09
0061pH7.988.067.897.387.817.938.048.158.238.1
0076Temperature of Water°C15.612.912132.56.25.213.91316
0077Conductivity at 25 Cμs/cm592618560469609578622621609598
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.030.0380.110.230.036< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l3.12.92.9113.23.83.13.23.43.3
0117Nitrate as Nmg/l3.092.92.9113.163.763.093.193.393.29
0118Nitrite as Nmg/l0.0120.0050.00480.0330.0410.040.0120.00950.00560.0062
0119Ammonia un-ionised as Nmg/l< 0.00079< 0.00068< 0.000490.000210.000750.002710.00046< 0.00073< 0.00068< 0.00085
0162Alkalinity to pH 4.5 as CaCO3mg/l20018017095160150180200200190
0180Orthophosphate, reactive as Pmg/l0.0790.0780.10.160.0680.130.0840.0850.0810.08
6396Turbidityntu85.26.36.9
9901Oxygen, Dissolved, % Saturation%8283.486.288.189.290.495.996.695.690.6
9924Oxygen, Dissolved as O2mg/l8.148.799.279.2612.211.212.29.95108.92

Samples from 19 Apr 2017 to 14 Jul 2022

NotationDeterminandUnits19 Apr
2017
08:13
4 May
2017
10:08
1 Jun
2017
12:36
7 Jul
2017
09:10
23 Aug
2017
10:09
20 Sep
2017
14:56
4 Apr
2022
15:22
18 May
2022
08:25
21 Jun
2022
10:34
14 Jul
2022
13:48
0061pH7.948.397.918.218.12
0076Temperature of Water°C9.87.613.312.716.9
0077Conductivity at 25 Cμs/cm617639609606601
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.070.039< 0.03
0116Nitrogen, Total Oxidised as Nmg/l3.2833.13.23.2
0117Nitrate as Nmg/l3.262.993.073.193.19
0118Nitrite as Nmg/l0.01680.00680.0290.0130.01
0119Ammonia un-ionised as Nmg/l< 0.00047< 0.000460.001330.00087< 0.0009
0162Alkalinity to pH 4.5 as CaCO3mg/l185180200190180
0180Orthophosphate, reactive as Pmg/l0.0620.0570.10.090.081
0714Benzo(g,h,i)Peryleneμg/l0.005260.006490.002710.00137
0731Benzo(b)Fluorantheneμg/l0.004620.005370.002030.00094
0733Benzo(k)Fluorantheneμg/l0.002340.002780.0010.00043
0736Fluorantheneμg/l0.008640.009230.004420.00237
0746Indeno(1,2,3-cd)pyreneμg/l0.005580.00660.002690.00144
6396Turbidityntu6.6145.46.9
6399Benzo(a)Pyreneμg/l0.001070.001010.004810.006130.001870.0009
9901Oxygen, Dissolved, % Saturation%91.1115.379.191.993.4
9924Oxygen, Dissolved as O2mg/l10.313.88.269.739.02