sampling point
River Otter At Tipton St John
| Description | RIVER OTTER AT TIPTON ST JOHN |
|---|---|
| Sampling point ID | SW-70420129 |
| Type | Freshwater – Rivers |
| Status | closed |
| Location |
easting northing: 309039 91798 lat lon: 50.718663, -3.289867 |
| Area | Devon And Cornwall |
| Sub-Area | East Devon And Cornwall |
| Summary | 81 samples taken between 2013 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.
33 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Calcium - Ca
- Cu Filtered
- E.coli C-MF
- Hardness
- Hdnss Ca
- Hdnss Mg
- IE Conf
- IE Pres
- Magnesium-Mg
- Mineral Oils
- N Inorganic
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- PhenolicOdor
- Potassium- K
- SALinsitu
- Sld Sus@105C
- Temp Water
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 81 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 7 Jun 2006 to 4 Dec 2013
| Notation | Determinand | Units | 7 Jun 2006 10:10 | 18 Jul 2006 11:00 | 24 Aug 2006 11:55 | 21 Sep 2006 12:20 | 25 Oct 2006 11:00 | 23 Nov 2006 13:45 | 30 Oct 2013 10:20 | 21 Nov 2013 10:30 | 21 Nov 2013 13:21 | 4 Dec 2013 14:30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.2 | 8.5 | 8 | 8.1 | 7.7 | 7.8 | |||||
| 0076 | Temperature of Water | °C | 16.5 | 20 | 15.4 | 16.5 | 12.6 | 10.4 | ||||
| 0085 | BOD : 5 Day ATU | mg/l | 1.4 | 1.4 | 1.3 | < 1 | 1.9 | 5.6 | ||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.066 | < 0.03 | 0.055 | 0.097 | 0.146 | 0.191 | 0.055 | 0.089 | 0.051 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.45 | 5 | 4.48 | 5.96 | 6.73 | 5.51 | ||||
| 0117 | Nitrate as N | mg/l | 5.42 | 4.95 | 4.45 | 5.92 | 6.7 | 5.47 | ||||
| 0118 | Nitrite as N | mg/l | 0.0321 | 0.0511 | 0.0275 | 0.0391 | 0.0325 | 0.0438 | ||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00193 | < 0.00113 | 0.00149 | 0.00284 | 0.00163 | 0.00228 | ||||
| 0135 | Solids, Suspended at 105 C | mg/l | 6.1 | < 3 | 7.1 | 4.1 | 15.9 | |||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 122 | 127 | ||||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.3 | 0.347 | 0.389 | 0.423 | 0.188 | 0.275 | 0.155 | 0.213 | 0.196 | |
| 0211 | Potassium | mg/l | 4.45 | 4.98 | ||||||||
| 0664 | Visible oil or grease, significant trace: Present/Not found (1/0) | pres/nf | 0 | 0 | 0 | 0 | 0 | |||||
| 1183 | Weather : Precipitation | 1 | 1 | 1 | 1 | 6 | 6 | |||||
| 2348 | Escherichia coli : Confirmed : MF | no/100ml | 2200 | 17000 | 946 | |||||||
| 3267 | Type of flow as description | 2 | 3 | 3 | 3 | 4 | 4 | |||||
| 3683 | Nitrogen, Total Inorganic : (Calculated) | mg/l | 5.52 | 5.03 | ||||||||
| 3722 | Enterococci: Intestinal: Presumptive: MF | cfu/0.1l | 620 | 4500 | 250 | |||||||
| 3723 | Enterococci: Intestinal: Confirmed: MF | cfu/0.1l | 620 | 4050 | 250 | |||||||
| 6450 | Copper, Dissolved | μg/l | 1.7 | 1.9 | 2.8 | 1.8 | 4.6 | 4.6 | ||||
| 6455 | Zinc | μg/l | < 5 | < 5 | 6.4 | < 5 | 9.3 | 31.8 | ||||
| 6841 | Phenolic Odour | pres/nf | 0 | 0 | 0 | 0 | 0 | |||||
| 7608 | Salinity : In Situ | ppt | 0.17 | 0.19 | 0.19 | 0.21 | ||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 103 | 110 | 95 | 126 | 100 | 94 | 99.9 | 93.9 | 93.9 | 97.2 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10 | 9.98 | 9.47 | 12.3 | 10.6 | 10.5 |