We would welcome your feedback to help us make future improvements.

sampling point
Iron Mill Stream Prior To River Exe

Description IRON MILL STREAM PRIOR TO RIVER EXE
Sampling point ID SW-70557003
Type Freshwater – Rivers
Status open
Location easting northing: 293830 120864
lat lon: 50.977364, -3.513671
Area Devon And Cornwall
Sub-Area East Devon And Cornwall
Summary 221 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.

73 determinands have been measured at this site
  • Action taken
  • Al- Filtered
  • Alky pH 4.5
  • Aluminium-Al
  • Ammonia(N)
  • B - Filtered
  • BOD ATU
  • Ba- Filtered
  • Barium - Ba
  • Boron - as B
  • C - Org Filt
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • Fe- Filt
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • IonicBalance
  • Iron - as Fe
  • K- Filtered
  • Lead - as Pb
  • Lithium - Li
  • Lithium Filt
  • Magnesium-Mg
  • Manganse-Mn
  • Mg Filtered
  • Mineral Oils
  • Mn- Filtered
  • N Inorganic
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • Na- Filtered
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • OrthophsFilt
  • Oxygen Diss
  • Pb Filtered
  • Phenol Odour
  • PhenolicOdor
  • Phosphorus-P
  • Potassium- K
  • SO4dis
  • SiO2 Rv
  • Sld NV@500C
  • Sld Sus@105C
  • Sn- Filtered
  • Sodium - Na
  • Strontium-Sr
  • StrontumFilt
  • Sulphate SO4
  • Temp Water
  • Tin - as Sn
  • TurbidityNTU
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • Zn- Filtered
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 221 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 21 Jun 2018 to 4 Jun 2019

NotationDeterminandUnits21 Jun
2018
10:15
9 Jul
2018
08:48
28 Sep
2018
11:26
19 Oct
2018
11:03
13 Nov
2018
11:12
9 Jan
2019
12:20
25 Feb
2019
11:03
1 Apr
2019
11:14
1 May
2019
09:42
4 Jun
2019
09:52
0061pH87.87.97.77.77.767.67.888.3
0076Temperature of Water°C13.317.19.48.98.744.86.910.412.7
0077Conductivity at 25 Cμs/cm92234179155122139138138146160
0111Ammoniacal Nitrogen as Nmg/l0.00930.01230.00520.00880.01010.01420.00290.00310.0190.013
0116Nitrogen, Total Oxidised as Nmg/l1.371.361.161.312.051.931.851.710.9861.2
0117Nitrate as Nmg/l1.371.351.161.312.051.931.851.710.9831.19
0118Nitrite as Nmg/l0.004030.005080.002330.002230.004020.003040.002990.002870.002750.0053
0119Ammonia un-ionised as Nmg/l0.000220.000247.0e-057.0e-058.0e-050.00011.0e-053.0e-050.000360.00029
0162Alkalinity to pH 4.5 as CaCO3mg/l52574428202731303744
0180Orthophosphate, reactive as Pmg/l0.02790.02730.01720.01560.01620.02330.01540.01430.01640.027
9901Oxygen, Dissolved, % Saturation%1009496969898.29510499100
9924Oxygen, Dissolved as O2mg/l10.49.041111.111.412.912.212.61110.6

Samples from 3 Feb 2017 to 30 May 2018

NotationDeterminandUnits 3 Feb
2017
11:18
21 Feb
2017
11:29
24 Apr
2017
11:47
5 Oct
2017
10:16
21 Nov
2017
13:02
15 Dec
2017
09:35
18 Jan
2018
12:55
16 Feb
2018
08:49
8 Mar
2018
11:41
30 May
2018
14:02
0061pH7.77.878.27.87.87.697.17.77.887.7
0076Temperature of Water°C7.39.49.212.510.26.17.24.45.314.9
0077Conductivity at 25 Cμs/cm129136152144136132131133139149
0111Ammoniacal Nitrogen as Nmg/l0.01350.01130.00430.00810.00790.02860.02090.01260.04480.024
0116Nitrogen, Total Oxidised as Nmg/l2.351.591.291.311.442.232.112.151.881.49
0117Nitrate as Nmg/l2.351.581.291.311.432.232.112.151.871.48
0118Nitrite as Nmg/l0.00440.005490.002590.004320.006070.002380.004140.003920.005650.00771
0119Ammonia un-ionised as Nmg/l0.00010.000157.0e-050.000119.0e-050.000194.0e-058.0e-050.000440.00032
0162Alkalinity to pH 4.5 as CaCO3mg/l19283940302019222344
0180Orthophosphate, reactive as Pmg/l0.0170.01910.00870.01790.01860.01280.02140.01490.01570.0269
9901Oxygen, Dissolved, % Saturation%96102.31039110098.2102100.3103.694
9924Oxygen, Dissolved as O2mg/l11.611.711.89.6711.212.212.31313.19.47