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sampling point
Peagham Stream At Town Mills

Description PEAGHAM STREAM AT TOWN MILLS
Sampling point ID SW-72922004
Type Freshwater – Rivers
Status open
Location easting northing: 250084 118293
lat lon: 50.944527, -4.135341
Area Devon And Cornwall
Sub-Area East Devon And Cornwall
Summary 108 samples taken between 2017 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.

26 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Calcium - Ca
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • Magnesium-Mg
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Potassium- K
  • Temp Water
  • TriBT Cation
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 108 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Feb 2015 to 26 Apr 2017

NotationDeterminandUnits 6 Feb
2015
09:22
14 May
2015
12:54
13 Aug
2015
12:05
2 Nov
2015
11:30
9 Mar
2016
12:24
15 Jun
2016
10:58
25 Oct
2016
13:08
7 Dec
2016
11:35
9 Jan
2017
09:44
26 Apr
2017
13:02
0061pH7.727.97.77.87.548.227.967.657.477.9
0076Temperature of Water°C3.710.614.111.66.913.210.67.98.37.5
0077Conductivity at 25 Cμs/cm224220180227106187252223257238
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.030.0510.185< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l4.931.891.773.63.021.912.183.843.972.82
0117Nitrate as Nmg/l4.921.891.773.63.011.892.183.843.962.82
0118Nitrite as Nmg/l0.0127< 0.004< 0.004< 0.0040.01210.0206< 0.004< 0.0040.008< 0.004
0119Ammonia un-ionised as Nmg/l< 0.00018< 0.00046< 0.00037< 0.000390.000260.00426< 0.00052< 0.00021< 0.00014< 0.00036
0162Alkalinity to pH 4.5 as CaCO3mg/l34496345354253394650
0180Orthophosphate, reactive as Pmg/l0.0190.0360.0510.0210.0110.0980.0210.0310.0220.023
9901Oxygen, Dissolved, % Saturation%94.2919596102.4999594.898.795
9924Oxygen, Dissolved as O2mg/l12.410.19.7410.412.410.410.611.211.611.4

Samples from 12 Mar 2014 to 11 Dec 2014

NotationDeterminandUnits12 Mar
2014
12:01
28 Apr
2014
11:35
12 May
2014
09:27
17 Jun
2014
10:10
9 Jul
2014
11:29
15 Sep
2014
13:44
21 Oct
2014
10:36
30 Oct
2014
10:30
19 Nov
2014
11:10
11 Dec
2014
12:36
0061pH7.77.87.9
0076Temperature of Water°C10.313.513.7
0077Conductivity at 25 Cμs/cm220243127
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l2.431.62.5
0117Nitrate as Nmg/l2.431.62.5
0118Nitrite as Nmg/l< 0.004< 0.004< 0.004
0119Ammonia un-ionised as Nmg/l< 0.00028< 0.00045< 0.00057
0162Alkalinity to pH 4.5 as CaCO3mg/l475751
0180Orthophosphate, reactive as Pmg/l< 0.020.0440.019
8944Tributyl Tin as Cationμg/l< 0.0005< 0.0005< 0.0005< 0.0005< 0.0005< 0.0005< 0.0005< 0.0005< 0.0005< 0.0005
9901Oxygen, Dissolved, % Saturation%9610092
9924Oxygen, Dissolved as O2mg/l10.710.49.52