sampling point
Harlyn Bay Stream At Trenearne Bridge
Description | HARLYN WATER AT TRENEARNE BRIDGE |
---|---|
Sampling point ID | SW-82512228 |
Type | Freshwater – Rivers |
Status | closed |
Location |
easting northing: 188900 74650 lat lon: 50.533439, -4.980173 |
Area | Devon And Cornwall |
Sub-Area | West Devon And Cornwall |
Summary | 42 samples taken between 2015 and 2013 |
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.
12 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- Cond @ 25C
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Temp Water
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 42 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 25 Nov 2014 to 14 Sep 2015
Samples from 14 Feb 2014 to 6 Nov 2014
Notation | Determinand | Units | 14 Feb 2014 10:03 | 28 Feb 2014 15:48 | 3 Apr 2014 11:47 | 1 May 2014 13:20 | 20 Jun 2014 15:33 | 14 Jul 2014 10:45 | 8 Aug 2014 15:17 | 4 Sep 2014 11:17 | 16 Oct 2014 09:23 | 6 Nov 2014 14:56 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.9 | 7.9 | 7.95 | 8 | 8.2 | 8 | 7.8 | 7.9 | 7.78 | 7.9 | |
0076 | Temperature of Water | °C | 6.2 | 8 | 10.3 | 12.1 | 15.4 | 14.4 | 16.1 | 15.5 | 13.3 | 12 |
0077 | Conductivity at 25 C | μs/cm | 405 | 476 | 481 | 488 | 484 | 516 | 350 | 613 | 581 | 547 |
0111 | Ammoniacal Nitrogen as N | mg/l | 0.06 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | 0.041 | < 0.03 | |
0116 | Nitrogen, Total Oxidised as N | mg/l | 3.04 | 3.63 | 4.03 | 2.66 | 1.73 | 1.03 | 1.35 | 6.52 | 5.26 | |
0117 | Nitrate as N | mg/l | 3.03 | 3.62 | 4.03 | 2.65 | 1.72 | 1.03 | 1.33 | 6.48 | 5.25 | |
0118 | Nitrite as N | mg/l | 0.0065 | 0.0075 | < 0.004 | 0.0065 | 0.0094 | < 0.004 | 0.0156 | 0.0405 | 0.0104 | |
0119 | Ammonia un-ionised as N | mg/l | 0.00066 | < 0.00038 | < 0.00064 | < 0.00081 | < 0.00075 | < 0.00054 | < 0.00065 | 0.00058 | < 0.00051 | |
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 98 | 149 | 161 | 159 | 177 | 95 | 180 | 131 | 153 | |
0180 | Orthophosphate, reactive as P | mg/l | 0.036 | 0.028 | 0.031 | 0.06 | 0.074 | 0.126 | 0.116 | 0.074 | 0.042 | |
9901 | Oxygen, Dissolved, % Saturation | % | 97.7 | 95.4 | 99.8 | 95 | 86 | 95 | 96 | 95 | 95 | 95 |
9924 | Oxygen, Dissolved as O2 | mg/l | 12.1 | 11.3 | 11.2 | 10.2 | 8.58 | 9.68 | 9.43 | 9.45 | 9.92 | 10.2 |