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sampling point
River Neet At Hele Bridge

Description RIVER NEET AT HELE BRIDGE ABOVE WIDEMOUTH BAY STW
Sampling point ID SW-82710402
Type Freshwater – Rivers
Status open
Location easting northing: 221606 103342
lat lon: 50.802102, -4.533024
Area Devon And Cornwall
Sub-Area Central Devon And Cornwall
Summary 266 samples taken between 2021 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.

41 determinands have been measured at this site
  • 2,4-D
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • Atrazine
  • BOD ATU
  • Calcium - Ca
  • Colfm PMF10
  • ColfmF Conf
  • ColfmF MF10
  • ColformsPre
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • F Coli Pre
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • MST Filter
  • Magnesium-Mg
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • Potassium- K
  • Sld NV@500C
  • Sld Sus@105C
  • Solids <63um
  • StrepF PMF
  • Temp Water
  • TurbidityNTU
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 266 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Feb 2020 to 3 Dec 2021

NotationDeterminandUnits18 Feb
2020
12:34
11 Mar
2020
09:44
14 May
2021
12:19
17 Jun
2021
10:50
13 Jul
2021
11:26
6 Aug
2021
14:35
1 Sep
2021
12:47
12 Oct
2021
12:45
4 Nov
2021
11:59
3 Dec
2021
08:39
0061pH7.77.687.917.777.827.667.77.797.87.57
0076Temperature of Water°C7.99.511.915.716.116.71410.998.8
0077Conductivity at 25 Cμs/cm262258309309273333340281262277
0111Ammoniacal Nitrogen as Nmg/l0.0820.220.13< 0.03< 0.03< 0.03< 0.030.030.14
0116Nitrogen, Total Oxidised as Nmg/l2.51.71.71.61.41.12.33.41.7
0117Nitrate as Nmg/l2.491.671.661.591.391.12.33.391.69
0118Nitrite as Nmg/l0.0140.0280.0380.0140.012< 0.004< 0.0040.00820.012
0119Ammonia un-ionised as Nmg/l0.000650.001870.00222< 0.00049< 0.00057< 0.00037< 0.000360.000320.00088
0162Alkalinity to pH 4.5 as CaCO3mg/l506362726293575358
0180Orthophosphate, reactive as Pmg/l0.0190.0320.0960.0370.0770.0580.0350.0420.088
9901Oxygen, Dissolved, % Saturation%9895.598.889.186.891.39397.287.592.4
9924Oxygen, Dissolved as O2mg/l11.610.910.68.838.538.869.5610.710.110.7

Samples from 31 Oct 2016 to 15 Jan 2020

NotationDeterminandUnits31 Oct
2016
10:27
2 Feb
2017
12:51
24 May
2017
12:39
23 Jul
2019
14:25
16 Aug
2019
11:10
23 Sep
2019
12:07
14 Oct
2019
11:26
11 Nov
2019
12:02
13 Dec
2019
13:45
15 Jan
2020
10:40
0061pH7.997.327.827.787.87.837.587.547.617.51
0076Temperature of Water°C10.49.615.72016.314.512.68.67.48.5
0077Conductivity at 25 Cμs/cm334219321373360367287250267239
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0980.0390.054< 0.03< 0.03< 0.030.0550.10.13
0116Nitrogen, Total Oxidised as Nmg/l0.591.861.061.10.931.24.52.6332
0117Nitrate as Nmg/l0.5861.851.051.080.9261.24.492.622.981.98
0118Nitrite as Nmg/l< 0.0040.01040.00960.021< 0.004< 0.0040.0130.01210.0160.021
0119Ammonia un-ionised as Nmg/l< 0.000550.000370.000720.00125< 0.00055< 0.00052< 0.000260.000320.000620.0007
0162Alkalinity to pH 4.5 as CaCO3mg/l84488198909647545155
0180Orthophosphate, reactive as Pmg/l0.0350.0770.030.0440.0850.0930.0440.030.0430.038
9901Oxygen, Dissolved, % Saturation%95.396.810188.28488.595.695.49596.1
9924Oxygen, Dissolved as O2mg/l10.6111088.22910.111.111.411.2