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
Samples from 12 Mar 2014 to 11 Dec 2014
Notation | Determinand | Units | 12 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.7 | 7.8 | 7.9 | ||||||||
0076 | Temperature of Water | °C | 10.3 | 13.5 | 13.7 | |||||||
0077 | Conductivity at 25 C | μs/cm | 220 | 243 | 127 | |||||||
0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | |||||||
0116 | Nitrogen, Total Oxidised as N | mg/l | 2.43 | 1.6 | 2.5 | |||||||
0117 | Nitrate as N | mg/l | 2.43 | 1.6 | 2.5 | |||||||
0118 | Nitrite as N | mg/l | < 0.004 | < 0.004 | < 0.004 | |||||||
0119 | Ammonia un-ionised as N | mg/l | < 0.00028 | < 0.00045 | < 0.00057 | |||||||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 47 | 57 | 51 | |||||||
0180 | Orthophosphate, reactive as P | mg/l | < 0.02 | 0.044 | 0.019 | |||||||
8944 | Tributyl Tin as Cation | μg/l | < 0.0005 | < 0.0005 | < 0.0005 | < 0.0005 | < 0.0005 | < 0.0005 | < 0.0005 | < 0.0005 | < 0.0005 | < 0.0005 |
9901 | Oxygen, Dissolved, % Saturation | % | 96 | 100 | 92 | |||||||
9924 | Oxygen, Dissolved as O2 | mg/l | 10.7 | 10.4 | 9.52 |