sampling point
West Okement At Meldon Viaduct
| Description | WEST OKEMENT RIVER AT MELDON VIADUCT |
|---|---|
| Sampling point ID | SW-72940384 |
| Type | Freshwater – Rivers |
| Status | closed |
| Location |
easting northing: 256520 92317 lat lon: 50.712726, -4.033619 |
| Area | Devon And Cornwall |
| Sub-Area | East Devon And Cornwall |
| Summary | 96 samples taken between 2014 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.
41 determinands have been measured at this site
- Action taken
- Al- Filtered
- Alky pH 4.5
- Aluminium-Al
- Ammonia(N)
- BOD ATU
- C - Org Filt
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Chromium -Cr
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- Hardness
- Hdnss Ca
- Hdnss Mg
- Lead - as Pb
- Magnesium-Mg
- N Inorganic
- N Oxidised
- NH3 un-ion
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Pb Filtered
- Potassium- K
- Sld Sus@105C
- Temp Water
- TurbidityNTU
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 96 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 3 Mar 2014 to 4 Dec 2014
| Notation | Determinand | Units | 3 Mar 2014 08:28 | 1 Apr 2014 08:38 | 2 May 2014 11:46 | 5 Jun 2014 12:39 | 10 Jul 2014 10:58 | 29 Aug 2014 12:51 | 17 Sep 2014 09:25 | 3 Oct 2014 07:59 | 12 Nov 2014 11:38 | 4 Dec 2014 11:10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0135 | Solids, Suspended at 105 C | mg/l | < 3 | < 3 | < 3 | < 3 | 14.7 | < 3 | < 3 | < 3 | < 3 | < 3 |
| 0239 | Calcium, Dissolved | mg/l | 2.31 | 1.72 | 5.79 | 3.86 | 4.04 | 3.61 | 2.86 | 3.06 | 1.74 | 1.59 |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.51 | 1.7 | 2.01 | 3.05 | 2.38 | 2.69 | 2.05 | 2.33 | 4.33 | 3.31 |
| 3410 | Nickel, Dissolved | μg/l | 3.72 | 1.88 | 3.59 | 2.49 | 1.53 | 1.14 | < 1 | < 1 | 1.51 | 1.07 |
| 6450 | Copper, Dissolved | μg/l | < 1 | < 1 | 1.03 | 1.43 | 1.08 | 1.08 | < 1 | < 1 | 1.41 | < 1 |
| 6455 | Zinc | μg/l | 15.6 | 10.2 | 12.2 | 10.3 | 16 | 6.86 | < 5 | 6.95 | 8.53 | 5.46 |
Samples from 20 Mar 2013 to 7 Feb 2014
| Notation | Determinand | Units | 20 Mar 2013 14:55 | 24 May 2013 10:59 | 26 Jun 2013 11:48 | 9 Aug 2013 11:43 | 26 Sep 2013 13:01 | 7 Oct 2013 13:34 | 29 Oct 2013 07:56 | 20 Nov 2013 09:38 | 21 Jan 2014 08:51 | 7 Feb 2014 11:18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0050 | Lead | μg/l | < 2 | |||||||||
| 0052 | Lead, Dissolved | μg/l | < 2 | |||||||||
| 0085 | BOD : 5 Day ATU | mg/l | 2.65 | |||||||||
| 0106 | Cadmium, Dissolved | μg/l | < 0.1 | |||||||||
| 0108 | Cadmium | μg/l | < 0.1 | |||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.041 | |||||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 0.32 | |||||||||
| 0135 | Solids, Suspended at 105 C | mg/l | < 3 | < 3 | < 3 | < 3 | < 3 | 3.93 | < 3 | < 3 | < 3 | < 3 |
| 0172 | Chloride | mg/l | 7.5 | |||||||||
| 0180 | Orthophosphate, reactive as P | mg/l | < 0.02 | |||||||||
| 0239 | Calcium, Dissolved | mg/l | 3.07 | 4.2 | 2.71 | 2.92 | 1.56 | 1.03 | 2.36 | 4.43 | 2.13 | |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 2.13 | 2.51 | 2.8 | 2.95 | 4.57 | 4.84 | 2.82 | 1.9 | 2.2 | |
| 3164 | Chromium | μg/l | < 0.5 | |||||||||
| 3408 | Zinc, Dissolved | μg/l | 19.2 | |||||||||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | |||||||||
| 3410 | Nickel, Dissolved | μg/l | 3.84 | 2.38 | 1.39 | 1.16 | < 1 | < 1 | < 1 | 2.38 | 3.91 | 2.57 |
| 6037 | Aluminium, Dissolved | μg/l | 56.2 | |||||||||
| 6057 | Aluminium | μg/l | 76.8 | |||||||||
| 6396 | Turbidity | ntu | < 1 | |||||||||
| 6450 | Copper, Dissolved | μg/l | 1.38 | 1.64 | 1.22 | 1.06 | 1.14 | 1.06 | 1.43 | < 1 | 1.12 | 1.24 |
| 6452 | Copper | μg/l | 1.45 | |||||||||
| 6455 | Zinc | μg/l | 18.3 | 8.15 | 7.8 | 5.81 | 6.32 | 5.2 | 13.9 | 9.82 | 16.6 | 17.7 |
| 6462 | Nickel | μg/l | 3.95 |