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sampling point
River Parrett At Thorney Brdge

Description RIVER PARRETT AT THORNEY BRDGE D/S WEIR 150M
Sampling point ID SW-60250477
Type Freshwater – Rivers
Status open
Location easting northing: 342685 122886
lat lon: 51.00249, -2.818199
Area Wessex
Sub-Area West Wessex
Summary 177 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
  • 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
  • Phosphate
  • Potassium- K
  • Sld Sus@105C
  • Temp Water
  • Type of Flow
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 177 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 27 Nov 2014 to 8 Mar 2017

NotationDeterminandUnits27 Nov
2014
12:52
7 Jan
2015
13:22
29 Apr
2015
13:56
28 Jul
2015
11:14
21 Oct
2015
10:24
27 Jan
2016
10:08
9 May
2016
14:20
4 Aug
2016
13:58
9 Nov
2016
13:02
8 Mar
2017
12:53
0061pH7.998.158.337.788.017.978.148.018.128.21
0076Temperature of Water°C9.57.712.415.410.810.315.917.87.49
0077Conductivity at 25 Cμs/cm642700709594753650708715765660
0111Ammoniacal Nitrogen as Nmg/l0.0590.0470.0670.0590.0510.2340.0680.040.0980.054
0116Nitrogen, Total Oxidised as Nmg/l3.733.735.183.484.693.874.14.145.514.64
0117Nitrate as Nmg/l3.693.695.133.444.653.814.034.125.454.61
0118Nitrite as Nmg/l0.04060.03590.0510.04190.03880.06010.06590.02340.06450.0318
0119Ammonia un-ionised as Nmg/l0.001010.000720.001460.000970.000990.004080.001910.001290.001480.00092
0162Alkalinity to pH 4.5 as CaCO3mg/l246272247196274249263255263246
0180Orthophosphate, reactive as Pmg/l0.1890.2540.5820.680.6490.2820.4460.6740.8850.216
9901Oxygen, Dissolved, % Saturation%95.6101112.682.387.693.5101.595.391.1103.3
9924Oxygen, Dissolved as O2mg/l10.912128.219.6810.5109.0410.911.9

Samples from 4 Jul 2013 to 16 Sep 2014

NotationDeterminandUnits 4 Jul
2013
12:35
22 Aug
2013
10:04
23 Sep
2013
10:20
30 Oct
2013
13:56
12 Nov
2013
09:57
25 Nov
2013
13:26
19 Mar
2014
11:01
8 Apr
2014
10:41
5 Jun
2014
12:28
16 Sep
2014
14:47
0061pH8.187.917.88.038.038.158.347.987.728.02
0076Temperature of Water°C17.617.514.911.811.469.79.913.316.1
0077Conductivity at 25 Cμs/cm746579683498731
0111Ammoniacal Nitrogen as Nmg/l0.052< 0.030.0320.060.060.0960.0640.1020.033
0116Nitrogen, Total Oxidised as Nmg/l5.683.832.593.555.48
0117Nitrate as Nmg/l5.643.792.563.515.45
0118Nitrite as Nmg/l0.08740.03920.03950.03220.04360.04270.02890.03750.0287
0119Ammonia un-ionised as Nmg/l0.00165< 0.000770.000530.001250.001210.001310.001110.001260.00094
0135Solids, Suspended at 105 Cmg/l3.63< 34.215.321.6< 3
0162Alkalinity to pH 4.5 as CaCO3mg/l257225191203266
0180Orthophosphate, reactive as Pmg/l0.8640.2090.1530.2560.699
0664Visible oil or grease, significant trace: Present/Not found (1/0)pres/nf000000
6450Copper, Dissolvedμg/l1.911.832.542.512.272.45
6455Zincμg/l< 5< 56.92< 55.91< 5
6841Phenolic Odourpres/nf100000
9901Oxygen, Dissolved, % Saturation%109.784.283.495.594.5104.5117.893.4109
9924Oxygen, Dissolved as O2mg/l10.48.038.4110.310.31313.49.7510.7