We would welcome your feedback to help us make future improvements.

sampling point
River Iwerne At Stourpaine

Description RIVER IWERNE AT STOURPAINE
Sampling point ID SW-50341105
Type Freshwater – Rivers
Status open
Location easting northing: 385828 109563
lat lon: 50.885376, -2.202829
Area Wessex
Sub-Area East Wessex
Summary 163 samples taken between 2017 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.

33 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Calcium - Ca
  • Chlorophyl-A
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • Magnesium-Mg
  • Mineral Oils
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • PhenolicOdor
  • Potassium- K
  • SiO2 Rv
  • Sld Sus@105C
  • Temp Water
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 163 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Aug 2015 to 1 Feb 2017

NotationDeterminandUnits 4 Aug
2015
18:26
25 Sep
2015
09:38
6 Oct
2015
09:03
6 Nov
2015
09:57
1 Dec
2015
09:52
13 Jan
2016
13:48
15 Apr
2016
09:24
12 Jul
2016
14:11
11 Oct
2016
13:27
1 Feb
2017
13:48
0061pH8.248.118.028.138.038.048.228.418.428.25
0076Temperature of Water°C16.712.313.913.310.77.211.518.811.89.9
0077Conductivity at 25 Cμs/cm483539544574599329579550553558
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.030.031< 0.03< 0.03< 0.030.041
0116Nitrogen, Total Oxidised as Nmg/l3.654.896.036.687.356.856.465.545.466.86
0117Nitrate as Nmg/l3.644.886.016.657.326.86.425.515.466.79
0118Nitrite as Nmg/l0.00620.00870.0160.03220.02980.04730.0450.0285< 0.0040.0653
0119Ammonia un-ionised as Nmg/l< 0.00089< 0.00065< 0.00073< 0.0007< 0.000580.00046< 0.00061< 0.00104< 0.000620.00074
0162Alkalinity to pH 4.5 as CaCO3mg/l183199199215229256232217215210
0180Orthophosphate, reactive as Pmg/l0.2090.2950.3310.3650.3580.2070.130.2690.2880.375
9901Oxygen, Dissolved, % Saturation%91.5102.689.189.995.7101.399.9106.7102.195.1
9924Oxygen, Dissolved as O2mg/l8.88119.189.3910.612.210.99.911110.7

Samples from 2 Sep 2014 to 15 Jul 2015

NotationDeterminandUnits 2 Sep
2014
15:33
15 Oct
2014
08:57
3 Dec
2014
09:42
17 Dec
2014
15:09
5 Feb
2015
10:12
5 Mar
2015
13:02
7 Apr
2015
12:29
1 May
2015
13:22
2 Jun
2015
09:37
15 Jul
2015
13:40
0061pH8.3988.137.988.218.448.598.518.358.21
0076Temperature of Water°C17.8116.19.54.48.613.511.814.118.5
0077Conductivity at 25 Cμs/cm524536614613623588534533477499
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l4.665.867.697.888.57.537.537.385.353.9
0117Nitrate as Nmg/l4.645.857.667.848.467.517.57.335.313.89
0118Nitrite as Nmg/l0.01950.01310.02990.03570.04110.02280.03090.05330.03810.0135
0119Ammonia un-ionised as Nmg/l< 0.00097< 0.00059< 0.00041< 0.0005< 0.00036< 0.00049< 0.00071< 0.00062< 0.00074< 0.00102
0162Alkalinity to pH 4.5 as CaCO3mg/l199177249227237223203195177177
0180Orthophosphate, reactive as Pmg/l0.1710.4160.20.190.1610.1390.150.1650.1720.293
9901Oxygen, Dissolved, % Saturation%108.28295.588.7100.7106.3113.5106.9101.899.3
9924Oxygen, Dissolved as O2mg/l10.39.0211.810.11312.411.811.510.49.28