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sampling point
Rother D/S Mayfield Meres Stw

Description RIVER ROTHER DOWNSTREAM MAYFIELD MERES SEWAGE WORKS
Sampling point ID SO-E0001561
Type Freshwater – Rivers
Status open
Location easting northing: 558800 125000
lat lon: 51.002474, 0.261897
Area Kent And South London
Sub-Area L&W Kent And East Sussex Ksl
Summary 201 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.

39 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • CHLOROPHYLL
  • COPA
  • Ca Filtered
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu BLM Bio
  • Cu Filtered
  • Fe- Filt
  • Hardness
  • 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
  • TurbidityNTU
  • Zinc - as Zn
  • Zn BLM Bio
  • Zn- Filtered
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 201 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Sep 2023 to 5 Jun 2024

NotationDeterminandUnits 6 Sep
2023
10:30
26 Oct
2023
16:16
23 Nov
2023
16:15
8 Dec
2023
14:20
4 Jan
2024
15:55
7 Feb
2024
10:25
20 Mar
2024
10:26
12 Apr
2024
13:10
14 May
2024
17:00
5 Jun
2024
10:23
0061pH7.457.687.427.487.427.627.67.777.727.78
0076Temperature of Water°C16.911.99.67.78.57.89.912.914.113.3
0077Conductivity at 25 Cμs/cm614301289233236302297357401499
0111Ammoniacal Nitrogen as Nmg/l< 0.030.10.0470.0450.130.20.0980.210.170.077
0116Nitrogen, Total Oxidised as Nmg/l111.61.50.950.881.41.62.32.64.9
0117Nitrate as Nmg/l111.571.480.9370.8571.381.582.252.534.82
0118Nitrite as Nmg/l0.0360.0330.0210.0130.0230.0190.020.0490.0670.082
0119Ammonia un-ionised as Nmg/l< 0.000260.001010.000220.000210.000570.001310.000710.002810.002220.00109
0135Solids, Suspended at 105 Cmg/l5.3176.31621881512146.6
0162Alkalinity to pH 4.5 as CaCO3mg/l12072766064768595120120
0180Orthophosphate, reactive as Pmg/l0.0660.0270.0460.0220.0230.0120.0350.0410.035
6396Turbidityntu2.724132827642014178.5
7887Chlorophyll : Acetone Extractμg/l0.841.2< 0.51.11.15.11.33.86.82
9901Oxygen, Dissolved, % Saturation%64.590.690.396.794.79797.399.79080
9924Oxygen, Dissolved as O2mg/l6.239.7610.311.511.111.51110.59.238.35

Samples from 4 Nov 2022 to 8 Aug 2023

NotationDeterminandUnits 4 Nov
2022
10:31
5 Dec
2022
10:07
23 Jan
2023
11:14
7 Feb
2023
10:27
15 Mar
2023
16:06
3 Apr
2023
14:03
18 May
2023
18:27
2 Jun
2023
16:38
4 Jul
2023
17:14
8 Aug
2023
15:56
0061pH7.197.677.77.937.647.677.727.747.387.52
0076Temperature of Water°C11.36.72.33.47.5914.112.915.814.4
0077Conductivity at 25 Cμs/cm196325340448336291427525701515
0085BOD : 5 Day ATUmg/l< 61.61.61.71.8
0111Ammoniacal Nitrogen as Nmg/l0.0320.110.130.250.120.0350.260.191.30.037
0116Nitrogen, Total Oxidised as Nmg/l1.21.822.42.51.74.77.6187.9
0117Nitrate as Nmg/l1.191.771.982.372.481.684.627.4417.77.85
0118Nitrite as Nmg/l0.00590.0270.0220.0350.0250.0160.0760.160.330.046
0119Ammonia un-ionised as Nmg/l0.00010.000740.000680.002390.00080.000280.00340.002380.008870.00031
0135Solids, Suspended at 105 Cmg/l636.48.96.115148.46.95.44.1
0162Alkalinity to pH 4.5 as CaCO3mg/l45867711078801101308598
0180Orthophosphate, reactive as Pmg/l0.0380.0370.050.0370.0360.0440.0410.0470.0890.068
6396Turbidityntu4.620127.855.6
7887Chlorophyll : Acetone Extractμg/l3.50.52< 0.50.853.12.23.5< 0.50.7
9901Oxygen, Dissolved, % Saturation%91.191.796.894.2100.2100.793.78365.874.2
9924Oxygen, Dissolved as O2mg/l9.9611.213.312.51211.69.618.746.517.56