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sampling point
R E Yar At Roud

Description RIVER EASTERN YAR AT ROUD
Sampling point ID SO-Y0004409
Type Freshwater – Unspecified
Status open
Location easting northing: 451450 80380
lat lon: 50.620862, -1.274059
Area Solent And South Downs
Sub-Area L&W West Ssd
Summary 39 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.

22 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Bentazone
  • COPA
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Magnesium-Mg
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Temp Water
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 39 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Jun 2014 to 18 Jul 2024

NotationDeterminandUnits18 Jun
2014
14:15
17 Jul
2014
12:55
13 Aug
2014
12:04
29 Sep
2014
12:23
14 Oct
2014
11:56
3 Nov
2014
13:14
3 Dec
2014
13:05
20 Jan
2015
13:40
5 Jun
2024
09:58
18 Jul
2024
11:13
0061pH8.18.17.87.987.87.97.987.97
0076Temperature of Water°C1518.416.414.712.7118.1513.315.7
0077Conductivity at 25 Cμs/cm544566565577514471495500526537
0111Ammoniacal Nitrogen as Nmg/l0.0750.0680.0870.1120.0480.0630.1180.1150.0960.052
0116Nitrogen, Total Oxidised as Nmg/l5.956.997.546.485.23.894.694.385.86
0117Nitrate as Nmg/l5.886.917.456.375.183.874.654.375.735.96
0118Nitrite as Nmg/l0.06890.07870.09030.1150.02490.02470.03550.01350.0710.045
0119Ammonia un-ionised as Nmg/l0.001970.002280.001610.00230.001070.000790.001490.001160.002230.00134
0162Alkalinity to pH 4.5 as CaCO3mg/l145152136158109116111116150140
0180Orthophosphate, reactive as Pmg/l0.4720.6310.7360.7090.3450.2850.3120.2310.440.46
9901Oxygen, Dissolved, % Saturation%9610391869089969595.893.7
9924Oxygen, Dissolved as O2mg/l9.669.658.888.719.529.7911.312.1109.28

Samples from 20 Aug 2013 to 13 May 2014

NotationDeterminandUnits20 Aug
2013
13:15
19 Sep
2013
14:00
15 Oct
2013
14:05
14 Nov
2013
11:40
5 Dec
2013
12:23
16 Jan
2014
13:53
11 Feb
2014
13:15
11 Mar
2014
14:25
10 Apr
2014
11:30
13 May
2014
11:40
0061pH7.987.988.278.0187.78.18.18.2
0076Temperature of Water°C16.213.3119.578.97.59.310.311.8
0077Conductivity at 25 Cμs/cm609572575664567.8429440501519518
0111Ammoniacal Nitrogen as Nmg/l0.105< 0.030.0720.0660.2410.20.1580.1210.1110.068
0116Nitrogen, Total Oxidised as Nmg/l7.296.346.853.776.73.233.725.175.44.97
0117Nitrate as Nmg/l7.146.286.763.756.593.213.715.145.344.93
0118Nitrite as Nmg/l0.1460.0590.08990.02020.1070.02130.01440.0350.060.0446
0119Ammonia un-ionised as Nmg/l0.00288< 0.000560.001410.001160.003530.003370.001210.00210.002070.00141
0162Alkalinity to pH 4.5 as CaCO3mg/l14814714711214162116131129141
0180Orthophosphate, reactive as Pmg/l0.8640.6770.6270.2480.5110.2330.2390.3290.3850.364
9901Oxygen, Dissolved, % Saturation%94.7878688.494.7929210511599
9924Oxygen, Dissolved as O2mg/l9.289.089.4610.111.510.6111212.910.7