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sampling point
River Exe At Exebridge

Description RIVER EXE AT EXEBRIDGE
Sampling point ID SW-70550329
Type Freshwater – Rivers
Status open
Location easting northing: 293000 124462
lat lon: 51.009553, -3.52655
Area Devon And Cornwall
Sub-Area East Devon And Cornwall
Summary 226 samples taken between 2020 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.

39 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • CHLOROPHYLL
  • Calcium - Ca
  • Colour Filt
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Dtrgt NncSyn
  • DtrgtAncSyn
  • GCMS S-Vol
  • 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
  • Phosphorus-P
  • Potassium- K
  • Sld Sus@105C
  • Temp Water
  • TurbidityNTU
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 226 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Jun 2019 to 2 Mar 2020

NotationDeterminandUnits 4 Jun
2019
10:11
31 Jul
2019
11:10
21 Aug
2019
09:56
4 Sep
2019
09:49
17 Oct
2019
11:39
1 Nov
2019
10:12
9 Dec
2019
09:59
6 Jan
2020
10:30
3 Feb
2020
09:40
2 Mar
2020
10:18
0061pH87.97.88.17.877.77.77.817.77.88
0076Temperature of Water°C12.81613.114.29.511.17.47.88.57
0077Conductivity at 25 Cμs/cm129115881149796921039196
0111Ammoniacal Nitrogen as Nmg/l0.050.0180.00570.0110.00690.0060.00920.0190.00920.0096
0116Nitrogen, Total Oxidised as Nmg/l1.30.990.8411.31.10.811.21.11.1
0117Nitrate as Nmg/l1.290.9830.8380.9961.31.10.8091.21.11.1
0118Nitrite as Nmg/l0.0120.00730.00160.00380.00130.0020.00150.00190.0016< 0.001
0119Ammonia un-ionised as Nmg/l0.001120.000418.0e-050.000279.0e-056.0e-057.0e-050.000198.0e-050.00011
0135Solids, Suspended at 105 Cmg/l< 3< 3< 3< 35.74.57.7< 35.311
0162Alkalinity to pH 4.5 as CaCO3mg/l29272028212315221719
0180Orthophosphate, reactive as Pmg/l0.0270.0250.0120.0170.0130.0130.0110.0180.0130.024
6396Turbidityntu2.93.51.81.93.73.48.52.24.17.8
7887Chlorophyll : Acetone Extractμg/l5.42.211.90.91.2311.10.99
9901Oxygen, Dissolved, % Saturation%961031059998.89610094.398100.8
9924Oxygen, Dissolved as O2mg/l10.110.11110.111.310.51211.211.412.2

Samples from 21 Nov 2017 to 2 May 2019

NotationDeterminandUnits21 Nov
2017
11:08
7 Dec
2017
10:49
17 Jan
2018
12:09
18 Apr
2018
11:14
9 Jul
2018
10:09
19 Oct
2018
11:51
25 Feb
2019
10:31
13 Mar
2019
09:58
10 Apr
2019
10:27
2 May
2019
13:10
0061pH7.677.97.87.687.67.57.67.87.758.5
0076Temperature of Water°C10.19.95.911.917.39.55.66.87.59.6
0077Conductivity at 25 Cμs/cm85115119117728111694109117
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.030.00520.0210.0351
0116Nitrogen, Total Oxidised as Nmg/l0.751.331.471.351.3411.391.31.230.999
0117Nitrate as Nmg/l0.7461.331.471.351.330.9961.391.31.230.992
0118Nitrite as Nmg/l< 0.004< 0.004< 0.004< 0.0040.0102< 0.004< 0.0040.001160.003680.00662
0119Ammonia un-ionised as Nmg/l< 0.00026< 0.00043< 0.00026< 0.0003< 0.00038< 0.00017< 0.000165.0e-050.000180.00062
0135Solids, Suspended at 105 Cmg/l< 3< 3< 3
0162Alkalinity to pH 4.5 as CaCO3mg/l18292224341827162431
0180Orthophosphate, reactive as Pmg/l0.0170.0180.0140.0120.025< 0.010.0110.01070.01110.0128
6396Turbidityntu52.22
7887Chlorophyll : Acetone Extractμg/l1.74.18.4
9901Oxygen, Dissolved, % Saturation%100.710110499.597103989799.7105
9924Oxygen, Dissolved as O2mg/l11.311.41310.79.2911.712.311.811.911.9