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sampling point
Rodden Brook Rodden

Description RODDEN DOWN BRIDGE
Sampling point ID SW-A1310101
Type Freshwater – Rivers
Status open
Location easting northing: 379202 147472
lat lon: 51.226052, -2.299212
Area Wessex
Sub-Area West Wessex
Summary 185 samples taken between 2019 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.

31 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
  • Potassium- K
  • 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 185 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 Sep 2017 to 15 May 2019

NotationDeterminandUnits11 Sep
2017
14:55
23 Oct
2017
11:13
8 Nov
2017
09:35
30 Nov
2017
13:39
12 Jan
2018
12:47
4 Apr
2018
11:32
6 Jul
2018
11:48
1 Oct
2018
12:19
7 Feb
2019
11:23
15 May
2019
14:24
0061pH8.198.127.828.198.117.897.978.27.818.43
0076Temperature of Water°C1412.47.74.85.5918.2106.514.1
0077Conductivity at 25 Cμs/cm459462462498452383433455392439
0111Ammoniacal Nitrogen as Nmg/l< 0.030.050.055< 0.030.0860.1040.07< 0.030.1220.03
0116Nitrogen, Total Oxidised as Nmg/l4.554.885.045.315.143.864.564.665.354.17
0117Nitrate as Nmg/l4.544.8355.285.13.844.544.655.334.15
0118Nitrite as Nmg/l0.01280.04550.04160.02520.03550.0220.0240.00960.02040.0224
0119Ammonia un-ionised as Nmg/l< 0.000730.001090.00056< 0.000370.001130.001370.00217< 0.000550.001120.00074
0162Alkalinity to pH 4.5 as CaCO3mg/l156162157178158140144162124152
0180Orthophosphate, reactive as Pmg/l0.1310.1280.1620.1240.1310.0880.1370.080.0880.103
9901Oxygen, Dissolved, % Saturation%97.994.288.697.592.2102.198.596.2104.5108.2
9924Oxygen, Dissolved as O2mg/l10.11010.612.511.611.89.2610.812.811.1

Samples from 27 Nov 2014 to 21 Mar 2017

NotationDeterminandUnits27 Nov
2014
10:45
26 Jan
2015
13:17
14 Apr
2015
12:23
8 Jul
2015
12:25
16 Oct
2015
13:39
12 Feb
2016
12:46
6 May
2016
12:41
17 Aug
2016
10:55
8 Nov
2016
11:48
21 Mar
2017
13:44
0061pH7.758.188.38.078.238.118.568.088.088.29
0076Temperature of Water°C97.311.415.3106.812.415.1510.4
0077Conductivity at 25 Cμs/cm421470433454460462400415502447
0111Ammoniacal Nitrogen as Nmg/l0.0640.059< 0.03< 0.03< 0.030.046< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l5.016.675.333.794.325.514.614.445.894.6
0117Nitrate as Nmg/l4.986.645.33.784.35.54.594.435.884.58
0118Nitrite as Nmg/l0.03150.03070.0340.01420.01610.01390.0220.01480.01290.0215
0119Ammonia un-ionised as Nmg/l0.000610.00088< 0.00061< 0.00081< 0.000550.00066< 0.00065< 0.00079< 0.00038< 0.00056
0162Alkalinity to pH 4.5 as CaCO3mg/l149168145163161161133141181161
0180Orthophosphate, reactive as Pmg/l0.1540.1210.0740.1430.0110.1330.0490.1460.0970.092
9901Oxygen, Dissolved, % Saturation%95.399.9111.396.399.197.4118.795.796101.2
9924Oxygen, Dissolved as O2mg/l111212.19.6211.211.912.69.612.211.3