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sampling point
Redhill Brook At Kings Mill Lane, Nutfie

Description REDHILL BROOK AT KINGS MILL LANE, NUTFIELD
Sampling point ID TH-PMLR0039
Type Freshwater – Rivers
Status open
Location easting northing: 529860 148860
lat lon: 51.224166, -0.141725
Area Kent And South London
Sub-Area L&W Thames And South London Ksl
Summary 244 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.

34 determinands have been measured at this site
  • 4-nonPhenol
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • AmoniaTotYSI
  • BOD ATU
  • C - Org Filt
  • COD as O2
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • DEHP
  • DtgrtCat
  • GCMS Semi-Q
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • SI-GQA
  • Sld Sus@105C
  • Temp Water
  • Triclosan
  • TurbidityNTU
  • Type of Flow
  • Zinc - as Zn
  • pH
  • pH in-situ
  • ptOctylPheno

Sampling results

Displaying the twenty most recent samples. You can see all 244 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 17 Aug 2022 to 10 Jul 2024

NotationDeterminandUnits17 Aug
2022
09:54
26 Sep
2022
12:55
18 Oct
2022
14:07
21 Nov
2022
12:00
7 Dec
2022
10:13
17 Jan
2023
10:58
22 Feb
2023
14:16
15 Mar
2023
11:49
10 Jun
2024
15:08
10 Jul
2024
10:40
0061pH7.597.587.797.667.897.887.987.867.937.78
0076Temperature of Water°C18.213.913.19.27.14.49.37.313.916.3
0077Conductivity at 25 Cμs/cm952432667542701596831709782635
0111Ammoniacal Nitrogen as Nmg/l0.06< 0.030.0390.0740.0480.0910.0830.0660.0460.075
0116Nitrogen, Total Oxidised as Nmg/l9.56.36.73.46.42.643.16.73.6
0117Nitrate as Nmg/l9.426.256.683.366.372.583.963.046.653.55
0118Nitrite as Nmg/l0.080.0510.0220.0370.0310.0250.0370.0570.050.055
0119Ammonia un-ionised as Nmg/l0.00079< 0.000280.000550.000590.000550.000840.001370.000720.000950.00132
0162Alkalinity to pH 4.5 as CaCO3mg/l15082150150180170220190230190
0180Orthophosphate, reactive as Pmg/l1.910.980.30.640.160.40.360.470.33
6396Turbidityntu13256.18.4
9901Oxygen, Dissolved, % Saturation%73.974.284.288.390.189.694.196.389.886.5
9924Oxygen, Dissolved as O2mg/l6.957.648.8310.110.911.610.811.69.258.46

Samples from 21 Oct 2019 to 29 Jul 2022

NotationDeterminandUnits21 Oct
2019
12:04
13 Nov
2019
10:18
5 Dec
2019
14:14
6 Jan
2020
09:35
14 Feb
2020
11:24
16 Mar
2020
11:22
28 Apr
2022
13:21
26 May
2022
09:15
23 Jun
2022
08:47
29 Jul
2022
08:38
0061pH7.767.788.038.067.768.118.217.977.898.05
0076Temperature of Water°C12.28.66.68.36.79.411.313.515.115.9
0077Conductivity at 25 Cμs/cm411736772796580768764752808971
0111Ammoniacal Nitrogen as Nmg/l0.0360.0710.0970.110.0870.10.0350.040.051< 0.03
0116Nitrogen, Total Oxidised as Nmg/l2.14.194.15.32.75.19.77.4124.6
0117Nitrate as Nmg/l2.084.164.075.272.685.089.677.36124.58
0118Nitrite as Nmg/l0.0250.03350.0320.0290.0170.0230.0350.0420.0370.017
0119Ammonia un-ionised as Nmg/l0.000450.000710.001380.001770.000720.001750.00070.000880.00105< 0.00084
0162Alkalinity to pH 4.5 as CaCO3mg/l120206220240180250170170150180
0180Orthophosphate, reactive as Pmg/l0.210.4410.370.310.170.141.61.22.11.3
6396Turbidityntu1312146.2
9901Oxygen, Dissolved, % Saturation%87.490.110587.993.492.5100.390.388.884.2
9924Oxygen, Dissolved as O2mg/l9.3510.512.910.311.410.6119.398.918.31