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sampling point
River Thrushel At Tinhay Bridge

Description RIVER THRUSHEL AT TINHAY BRIDGE
Sampling point ID SW-81271202
Type Freshwater – Rivers
Status open
Location easting northing: 239380 85380
lat lon: 50.645907, -4.273183
Area Devon And Cornwall
Sub-Area Central Devon And Cornwall
Summary 244 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.

36 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOROPHYLL
  • 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
  • OrthophsFilt
  • OrthophsFilt
  • 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 244 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 May 2023 to 2 Feb 2024

NotationDeterminandUnits12 May
2023
10:33
7 Jun
2023
15:04
13 Jul
2023
10:41
17 Aug
2023
13:36
20 Sep
2023
11:53
4 Oct
2023
13:43
6 Nov
2023
14:44
5 Dec
2023
14:57
15 Jan
2024
13:11
2 Feb
2024
10:50
0061pH7.387.797.287.767.327.647.27.097.637.61
0076Temperature of Water°C11.916.417.415.915.913.910.77.94.67.8
0077Conductivity at 25 Cμs/cm146209146194182182154127195191
0111Ammoniacal Nitrogen as Nmg/l0.0320.0540.0140.0090.0680.00810.0250.0740.0290.024
0116Nitrogen, Total Oxidised as Nmg/l1.20.920.590.680.910.911.41.11.61.4
0117Nitrate as Nmg/l1.190.8950.5860.6770.9010.9071.41.091.591.39
0118Nitrite as Nmg/l0.00980.0250.00430.00320.00920.00320.00460.00610.00720.0084
0119Ammonia un-ionised as Nmg/l0.000160.000989.0e-050.000150.000419.0e-058.0e-050.000140.000150.00015
0135Solids, Suspended at 105 Cmg/l9.43.17< 31601124984.24.3
0162Alkalinity to pH 4.5 as CaCO3mg/l32472843374233253936
0180Orthophosphate, reactive as Pmg/l0.0180.0230.0110.0170.0290.0150.0190.0190.0120.015
6396Turbidityntu114.42.62.71104.822794.75.4
7887Chlorophyll : Acetone Extractμg/l2.94.35.12.3221.32.73.16.2< 0.5
9901Oxygen, Dissolved, % Saturation%97.310497.9100.494.2100.1100.4100.199.599.2
9924Oxygen, Dissolved as O2mg/l10.510.29.369.99.2910.311.111.912.811.8

Samples from 2 Jul 2021 to 26 Apr 2023

NotationDeterminandUnits 2 Jul
2021
12:59
2 Aug
2021
11:53
14 Sep
2021
14:27
22 Oct
2021
13:53
19 Nov
2021
09:46
16 Dec
2021
09:35
7 Jan
2022
10:36
8 Feb
2022
14:40
8 Mar
2023
11:27
26 Apr
2023
09:58
0061pH7.687.97.737.47.557.317.77.657.497.51
0076Temperature of Water°C15.115.617.210.610.89.75.98.769.6
0077Conductivity at 25 Cμs/cm207202154154176174254175547190
0111Ammoniacal Nitrogen as Nmg/l0.0180.00940.00660.0260.00580.0180.10.0290.10.0041
0116Nitrogen, Total Oxidised as Nmg/l1.10.710.511.71.21.51.21.311.1
0117Nitrate as Nmg/l1.090.7060.5051.71.21.491.191.290.991.09
0118Nitrite as Nmg/l0.00870.00360.0050.00410.00370.00630.0120.00850.010.0056
0119Ammonia un-ionised as Nmg/l0.000230.000210.000110.000134.0e-057.0e-050.000680.000220.000422.0e-05
0135Solids, Suspended at 105 Cmg/l4.4< 34.5114.34.8139.8243.8
0162Alkalinity to pH 4.5 as CaCO3mg/l48483330373936323845
0180Orthophosphate, reactive as Pmg/l0.0190.0210.0110.0170.0170.0150.0210.0140.00910.011
6396Turbidityntu5.13.82.6125.541511165.1
7887Chlorophyll : Acetone Extractμg/l2.33.5113.93.92112.8
9901Oxygen, Dissolved, % Saturation%98.499929798.597.5100.4102.294.7100.3
9924Oxygen, Dissolved as O2mg/l9.889.838.8310.810.911.112.511.911.811.4