sampling point
River Seaton At Courtneys Mill Bridge
Description | RIVER SEATON AT COURTNEY'S MILL BRIDGE |
---|---|
Sampling point ID | SW-81310246 |
Type | Freshwater – Rivers |
Status | open |
Location |
easting northing: 228840 61624 lat lon: 50.429459, -4.411211 |
Area | Devon And Cornwall |
Sub-Area | West Devon And Cornwall |
Summary | 150 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.
29 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Calcium - Ca
- ColformsPre
- Cond @ 25C
- Cu Filtered
- F Coli Pre
- Hardness
- Hdnss Ca
- Hdnss Mg
- Magnesium-Mg
- N Inorganic
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Potassium- K
- StrepF PMF
- Temp Water
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 150 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 25 Nov 2014 to 23 Mar 2017
Samples from 2 Nov 2012 to 12 Sep 2014
Notation | Determinand | Units | 2 Nov 2012 11:14 | 30 Nov 2012 13:50 | 17 Dec 2012 12:26 | 20 Feb 2013 10:39 | 2 May 2013 11:57 | 14 Aug 2013 13:52 | 27 Nov 2013 11:25 | 7 Mar 2014 10:41 | 5 Jun 2014 15:18 | 12 Sep 2014 10:24 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.6 | 7.9 | 7.6 | 7.7 | 7.5 | 7.8 | 7.5 | ||||
0076 | Temperature of Water | °C | 7.9 | 10.9 | 14.4 | 10 | 10.5 | 12.9 | 12.8 | |||
0077 | Conductivity at 25 C | μs/cm | 219 | 234 | 231 | 222 | 205 | 232 | 253 | |||
0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.032 | 0.162 | 0.042 | 0.053 | 0.041 | 0.071 | |||
0116 | Nitrogen, Total Oxidised as N | mg/l | 4.64 | 4.42 | 3.65 | 4.22 | 3.89 | 4.05 | 4.6 | |||
0117 | Nitrate as N | mg/l | 4.63 | 4.41 | 3.62 | 4.21 | 3.88 | 4.04 | 4.59 | |||
0118 | Nitrite as N | mg/l | 0.007 | 0.0117 | 0.0264 | 0.0079 | 0.0113 | 0.011 | 0.015 | |||
0119 | Ammonia un-ionised as N | mg/l | < 0.00019 | 0.0005 | 0.00165 | 0.00039 | 0.00032 | 0.00059 | 0.00051 | |||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 47 | 54 | 51 | 48 | 42 | 53 | 56 | |||
0180 | Orthophosphate, reactive as P | mg/l | 0.045 | 0.031 | 0.043 | 0.045 | 0.069 | 0.128 | 0.039 | 0.029 | 0.057 | 0.128 |
9901 | Oxygen, Dissolved, % Saturation | % | 98 | 110 | 97.8 | 100.8 | 99.5 | 100 | 101 | |||
9924 | Oxygen, Dissolved as O2 | mg/l | 11.6 | 12.1 | 9.97 | 11.4 | 11.1 | 10.5 | 10.7 |