sampling point
River Otter At Clapperlane Bridge
Description | RIVER OTTER AT CLAPPERLANE BRIDGE |
---|---|
Sampling point ID | SW-70420229 |
Type | Freshwater – Rivers |
Status | open |
Location |
easting northing: 316320 101176 lat lon: 50.804073, -3.188887 |
Area | Devon And Cornwall |
Sub-Area | East Devon And Cornwall |
Summary | 101 samples taken between 2018 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.
32 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Calcium - Ca
- Chloride Ion
- Cond @ 25C
- Cu Filtered
- E.coli C-MF
- Hardness
- Hdnss Ca
- Hdnss Mg
- IE Conf
- IE Pres
- Magnesium-Mg
- N Inorganic
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Potassium- K
- Sld Sus@105C
- Temp Water
- TurbidityNTU
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 101 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 25 Nov 2015 to 6 Jun 2018
Samples from 2 Oct 2013 to 14 Sep 2015
Notation | Determinand | Units | 2 Oct 2013 11:44 | 20 Feb 2014 10:56 | 7 May 2014 10:26 | 15 Aug 2014 11:08 | 16 Sep 2014 14:25 | 24 Sep 2014 10:20 | 6 Nov 2014 10:43 | 5 Mar 2015 13:26 | 2 Jun 2015 11:26 | 14 Sep 2015 10:38 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.7 | 7.4 | 7.9 | 8 | 7.9 | 8 | 7.7 | 7.7 | |||
0076 | Temperature of Water | °C | 15.2 | 8.4 | 11.5 | 14.3 | 8.5 | 5.9 | 12.1 | 13.2 | ||
0077 | Conductivity at 25 C | μs/cm | 313 | 243 | 282 | 296 | 339 | 265 | 268 | 231 | ||
0111 | Ammoniacal Nitrogen as N | mg/l | 0.048 | 0.134 | < 0.03 | < 0.03 | < 0.03 | 0.055 | 0.522 | 0.276 | ||
0116 | Nitrogen, Total Oxidised as N | mg/l | 2.83 | 2.51 | 2.09 | 2.36 | 2.76 | 2.89 | 2.37 | 2.73 | ||
0117 | Nitrate as N | mg/l | 2.81 | 2.49 | 2.07 | 2.34 | 2.75 | 2.87 | 2.3 | 2.69 | ||
0118 | Nitrite as N | mg/l | 0.0239 | 0.0202 | 0.0157 | 0.0195 | 0.0141 | 0.0175 | 0.0654 | 0.0408 | ||
0119 | Ammonia un-ionised as N | mg/l | 0.00065 | 0.00055 | < 0.00049 | < 0.00075 | < 0.00039 | 0.00074 | 0.00562 | 0.00322 | ||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 71 | 61 | 81 | 72 | 86 | 84 | 70 | 62 | ||
0180 | Orthophosphate, reactive as P | mg/l | 0.14 | 0.106 | 0.084 | 0.109 | 0.098 | 0.077 | 0.184 | 0.239 | ||
1183 | Weather : Precipitation | 1 | 2 | |||||||||
2348 | Escherichia coli : Confirmed : MF | no/100ml | 1351 | 1261 | ||||||||
3722 | Enterococci: Intestinal: Presumptive: MF | cfu/0.1l | 400 | 300 | ||||||||
3723 | Enterococci: Intestinal: Confirmed: MF | cfu/0.1l | 400 | 270 | ||||||||
9901 | Oxygen, Dissolved, % Saturation | % | 93 | 98 | 96 | 99 | 96.3 | 100 | 93 | 94 | ||
9924 | Oxygen, Dissolved as O2 | mg/l | 9.31 | 11.5 | 10.4 | 10.1 | 11.2 | 12.5 | 9.98 | 9.84 |