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sampling point
R Rother Durford Bridge

Description RIVER ROTHER DURFORD BRIDGE
Sampling point ID SO-F0002916
Type Freshwater – Rivers
Status open
Location easting northing: 478250 123300
lat lon: 51.003773, -0.88614
Area Solent And South Downs
Sub-Area L&W East Ssd
Summary 239 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.

41 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOROPHYLL
  • COPA
  • Calcium - Ca
  • Chloride Ion
  • ChlorophyllA
  • ChlorophyllB
  • Chlorophylls
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • DataHandling
  • Hardness
  • MR Screen
  • Magnesium-Mg
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phaeophytn-A
  • Phaeophytn-B
  • PhaeophytnAB
  • Phenol Odour
  • PhenolicOdor
  • Phosphate
  • SALinsitu
  • SiO2 Rv
  • Sld Sus@105C
  • Temp Water
  • Zinc - as Zn
  • Zn- Filtered
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 239 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 1 Mar 2023 to 17 Jul 2024

NotationDeterminandUnits 1 Mar
2023
09:17
20 Apr
2023
11:49
9 May
2023
08:39
12 Jul
2023
14:44
11 Sep
2023
09:21
1 Nov
2023
09:54
3 Jan
2024
09:10
8 Mar
2024
09:17
18 Jun
2024
09:48
17 Jul
2024
13:52
0061pH7.937.927.777.77.667.737.918.018.37.69
0076Temperature of Water°C6.510.712.515.61612.39.57.513.215.5
0077Conductivity at 25 Cμs/cm450464344436411326347466628400
0085BOD : 5 Day ATUmg/l1.81.4
0111Ammoniacal Nitrogen as Nmg/l0.0750.0970.150.0760.0450.120.0580.068< 0.030.093
0116Nitrogen, Total Oxidised as Nmg/l4.53.63.54.34.32.22.63.23.93.8
0117Nitrate as Nmg/l4.473.583.484.274.262.182.593.193.883.76
0118Nitrite as Nmg/l0.0260.0170.0250.0350.0440.0160.0110.0110.0190.041
0119Ammonia un-ionised as Nmg/l0.00090.001550.001950.001060.000590.00140.000830.00103< 0.000690.00126
0162Alkalinity to pH 4.5 as CaCO3mg/l160160110130120110120170140120
0172Chloridemg/l2527
0180Orthophosphate, reactive as Pmg/l0.0530.0870.130.130.150.150.140.140.10.2
0182Silica, reactive as SiO2mg/l1617
9901Oxygen, Dissolved, % Saturation%97.7101.495.396.88993.694.894.997.496.7
9924Oxygen, Dissolved as O2mg/l1211.210.19.618.761010.811.410.29.62

Samples from 10 May 2022 to 1 Feb 2023

NotationDeterminandUnits10 May
2022
13:48
10 Jun
2022
11:05
11 Jul
2022
12:54
18 Aug
2022
10:30
6 Sep
2022
08:48
7 Oct
2022
16:43
15 Nov
2022
12:59
1 Dec
2022
14:49
18 Jan
2023
12:42
1 Feb
2023
08:47
0061pH7.717.637.97.47.447.497.37.787.97.94
0076Temperature of Water°C13.614.717.315.915.613.312.18.45.96.8
0077Conductivity at 25 Cμs/cm425418416397322393222422451481
0111Ammoniacal Nitrogen as Nmg/l< 0.030.062< 0.030.0470.140.0550.10.220.110.11
0116Nitrogen, Total Oxidised as Nmg/l3.944.95.43.44.51.93.63.74
0117Nitrate as Nmg/l3.883.974.885.373.364.461.883.573.693.97
0118Nitrite as Nmg/l0.0210.0350.0220.0350.0440.0380.0170.0280.0130.03
0119Ammonia un-ionised as Nmg/l< 0.000370.00069< 0.000740.000340.001080.00040.000430.002160.001180.00138
0162Alkalinity to pH 4.5 as CaCO3mg/l14012011095799966140170170
0180Orthophosphate, reactive as Pmg/l0.070.0720.0680.0330.0770.0670.180.120.08
9901Oxygen, Dissolved, % Saturation%100.195.4100.791.690.795.588.29696.798
9924Oxygen, Dissolved as O2mg/l10.49.669.659.049.019.979.4611.212.111.9