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sampling point
River Torridge At Gidcott

Description RIVER TORRIDGE AT GIDCOTT
Sampling point ID SW-72930270
Type Freshwater – Rivers
Status open
Location easting northing: 242183 109424
lat lon: 50.862725, -4.243882
Area Devon And Cornwall
Sub-Area East Devon And Cornwall
Summary 128 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)
  • Atrazine
  • BOD ATU
  • Calcium - Ca
  • Clopyralid
  • Cond @ 25C
  • Cu Filtered
  • Cyanazine
  • GCMS S-Vol
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • Magnesium-Mg
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • OrthophsFilt
  • Oxygen Diss
  • Pendimethaln
  • Phosphorus-P
  • Potassium- K
  • Simazine
  • Sld NV@500C
  • Sld Sus@105C
  • TRIALLATE
  • Temp Water
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 128 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Aug 2023 to 1 Aug 2024

NotationDeterminandUnits18 Aug
2023
14:08
20 Oct
2023
13:25
14 Nov
2023
12:33
8 Dec
2023
12:57
8 Jan
2024
13:14
7 Feb
2024
10:26
5 Mar
2024
12:02
7 Jun
2024
12:31
5 Jul
2024
13:43
1 Aug
2024
10:26
0061pH7.597.316.967.197.3377.467.667.777.23
0076Temperature of Water°C17.113.111.29.35.39.56.913.615.118.4
0077Conductivity at 25 Cμs/cm188183154174179131158190196201
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0310.0960.0860.0720.0970.110.049< 0.030.033
0116Nitrogen, Total Oxidised as Nmg/l2.82.42.12.83.31.4221.41.8
0117Nitrate as Nmg/l2.82.392.092.783.281.391.9821.41.79
0118Nitrite as Nmg/l< 0.0040.0080.0110.0180.0180.0130.020.0048< 0.0040.0053
0119Ammonia un-ionised as Nmg/l< 0.000360.000150.000180.000230.00020.000170.000470.00054< 0.000470.00019
0162Alkalinity to pH 4.5 as CaCO3mg/l36313035322637425047
0180Orthophosphate, reactive as Pmg/l0.0450.0470.0490.0550.0270.0560.0490.0230.071
9901Oxygen, Dissolved, % Saturation%100.699.596.297.197.792.497.2102.699.694.1
9924Oxygen, Dissolved as O2mg/l9.6810.410.511.112.410.511.810.6108.81

Samples from 16 Sep 2022 to 31 Jul 2023

NotationDeterminandUnits16 Sep
2022
08:45
12 Oct
2022
12:24
4 Nov
2022
12:07
9 Dec
2022
13:48
23 Jan
2023
11:32
10 Feb
2023
11:11
21 Mar
2023
13:30
9 May
2023
15:20
1 Jun
2023
14:30
31 Jul
2023
13:48
0061pH7.287.427.127.747.427.447.447.427.747.58
0076Temperature of Water°C1310.511.24.154.110.612.915.215.3
0077Conductivity at 25 Cμs/cm264248209193183186167156190194
0111Ammoniacal Nitrogen as Nmg/l0.064< 0.030.0820.0480.0530.0890.10.170.0440.12
0116Nitrogen, Total Oxidised as Nmg/l1.31.53.43.23.62.71.71.72.51.7
0117Nitrate as Nmg/l1.31.53.393.183.592.691.691.682.491.68
0118Nitrite as Nmg/l0.0043< 0.0040.0130.0160.0130.0130.0150.0250.00870.02
0119Ammonia un-ionised as Nmg/l0.00028< 0.000150.000220.000310.000180.000290.000530.001030.000650.00125
0162Alkalinity to pH 4.5 as CaCO3mg/l45423129263142374041
0180Orthophosphate, reactive as Pmg/l0.0770.0380.0490.0270.0330.0350.0590.0720.0450.081
9901Oxygen, Dissolved, % Saturation%88.798.292.997.397.799.596.994.8103.990.5
9924Oxygen, Dissolved as O2mg/l9.3210.910.212.712.51310.89.9910.49.04