sampling point
River Otter At B3176 Bridge
| Description | RIVER OTTER AT B3176 BRIDGE OTTERY ST MARY |
|---|---|
| Sampling point ID | SW-70420161 |
| Type | Freshwater – Rivers |
| Status | closed |
| Location |
easting northing: 309341 96038 lat lon: 50.756829, -3.286634 |
| Area | Devon And Cornwall |
| Sub-Area | East Devon And Cornwall |
| Summary | 170 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.
32 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Calcium - Ca
- Cond @ 20C
- Cond @ 25C
- Cu Filtered
- Dtrgt NncSyn
- DtrgtAncSyn
- GCMS S-Vol
- Hardness
- Hdnss Ca
- Hdnss Mg
- Magnesium-Mg
- N Inorganic
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- Potassium- K
- 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 170 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 11 Apr 2013 to 19 Nov 2013
| Notation | Determinand | Units | 11 Apr 2013 11:50 | 24 Apr 2013 10:25 | 5 Jun 2013 14:13 | 26 Jun 2013 11:12 | 25 Jul 2013 10:47 | 3 Sep 2013 13:46 | 2 Oct 2013 10:00 | 4 Oct 2013 12:17 | 30 Oct 2013 10:20 | 19 Nov 2013 11:49 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.1 | 8.2 | 8.1 | 7.8 | 7.7 | 8.31 | 7.8 | 7.69 | 7.7 | 8.11 | |
| 0076 | Temperature of Water | °C | 8.2 | 12.2 | 16.8 | 12.7 | 17.4 | 16.9 | 15.5 | 15.7 | 10 | 7.3 |
| 0085 | BOD : 5 Day ATU | mg/l | 3.22 | 1.2 | 1.05 | < 1.95 | 4.1 | |||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.118 | < 0.03 | 0.043 | < 0.03 | < 0.03 | < 0.03 | 0.127 | 0.034 | < 0.03 | |
| 0118 | Nitrite as N | mg/l | 0.0464 | 0.0322 | 0.0444 | 0.0248 | 0.0104 | 0.0189 | 0.0461 | 0.0256 | 0.0232 | |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00189 | < 0.00064 | 0.00061 | < 0.00048 | < 0.0009 | < 0.00052 | 0.00174 | 0.00031 | < 0.00045 | |
| 0135 | Solids, Suspended at 105 C | mg/l | 11.4 | 3.55 | 3.57 | 7.12 | 5.52 | 6.95 | 65.8 | 7.87 | 3.8 | |
| 0664 | Visible oil or grease, significant trace: Present/Not found (1/0) | pres/nf | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 6450 | Copper, Dissolved | μg/l | 2.54 | 1.51 | 1.54 | 2.65 | 1.2 | 1.97 | 4.05 | 4.33 | 2 | |
| 6455 | Zinc | μg/l | 8.84 | < 5 | < 5 | < 5 | < 5 | < 5 | 22.7 | 5.06 | < 5 | |
| 6841 | Phenolic Odour | pres/nf | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 110 | 98.3 | 94.3 | 102 | 93.3 | 95 | 96 | 96 | 100 | |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 12.9 | 10.5 | 9.13 | 10.8 | 9.01 | 9.45 | 9.51 | 10.8 | 12 |