sampling point
River Bovey At Drakeford Bridge
| Description | RIVER BOVEY AT DRAKEFORD BRIDGE |
|---|---|
| Sampling point ID | SW-70641065 |
| Type | Freshwater – Rivers |
| Status | closed |
| Location |
easting northing: 278946 80137 lat lon: 50.608351, -3.712154 |
| Area | Devon And Cornwall |
| Sub-Area | Central Devon And Cornwall |
| Summary | 97 samples taken between 2015 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.
71 determinands have been measured at this site
- Action taken
- Al- Filtered
- Alky pH 4.5
- Aluminium-Al
- Ammonia(N)
- Arsenic - As
- As-Filtered
- B - Filtered
- BOD ATU
- Ba- Filtered
- BacCF128
- BacHF183
- Barium - Ba
- Boron - as B
- C - Org Filt
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Chromium -Cr
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- F Coli Pre
- F+Coliphage
- F+II/IIIphag
- F+IV phage
- Fe- Filt
- Hardness
- Hdnss Ca
- Hdnss Mg
- IonicBalance
- Iron - as Fe
- K- Filtered
- Lead - as Pb
- Lithium - Li
- Lithium Filt
- Magnesium-Mg
- Manganse-Mn
- Mg Filtered
- Mn- Filtered
- N Inorganic
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- Na- Filtered
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Pb Filtered
- Potassium- K
- SO4dis
- SiO2 Rv
- Sld Sus@105C
- Sodium - Na
- StrepF PMF
- Strontium-Sr
- StrontumFilt
- Sulphate SO4
- Temp Water
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 97 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 4 Sep 2013 to 9 Sep 2015
| Notation | Determinand | Units | 4 Sep 2013 13:00 | 5 Sep 2013 12:10 | 8 Oct 2013 09:39 | 19 Feb 2014 11:51 | 8 May 2014 10:15 | 18 Aug 2014 15:10 | 6 Nov 2014 11:30 | 2 Mar 2015 08:33 | 11 Jun 2015 14:27 | 9 Sep 2015 14:41 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0050 | Lead | μg/l | < 2 | < 2 | ||||||||
| 0052 | Lead, Dissolved | μg/l | < 2 | < 2 | ||||||||
| 0061 | pH | 7.36 | 7.52 | 7.3 | 7.1 | 7.6 | 7.71 | 7.6 | 7.44 | 8 | 7.89 | |
| 0076 | Temperature of Water | °C | 14.3 | 13.5 | 12.8 | 7.9 | 11.1 | 13.5 | 8.1 | 5.2 | 12.6 | 13.4 |
| 0077 | Conductivity at 25 C | μs/cm | 89.1 | 88 | 81 | 90 | 79 | 90 | 85 | 104 | 81 | 214 |
| 0106 | Cadmium, Dissolved | μg/l | < 0.1 | < 0.1 | ||||||||
| 0108 | Cadmium | μg/l | < 0.1 | < 0.1 | ||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 0.88 | 0.9 | 0.64 | 1.09 | 0.72 | 0.73 | 0.67 | 0.79 | 0.75 | 0.64 |
| 0117 | Nitrate as N | mg/l | 0.636 | 1.09 | 0.716 | 0.726 | 0.666 | 0.786 | 0.746 | 0.636 | ||
| 0118 | Nitrite as N | mg/l | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00014 | < 6.0e-05 | < 0.00024 | < 0.00037 | < 0.00019 | < 0.00011 | < 0.00066 | < 0.00055 | ||
| 0135 | Solids, Suspended at 105 C | mg/l | < 3 | < 3 | ||||||||
| 0158 | Hardness, Total as CaCO3 | mg/l | 19.2 | 19 | ||||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 14 | 14 | 13 | 10 | 13 | 12 | 13 | 12 | 14 | 13 |
| 0172 | Chloride | mg/l | 12.4 | 12.6 | ||||||||
| 0180 | Orthophosphate, reactive as P | mg/l | < 0.02 | < 0.02 | < 0.02 | < 0.02 | < 0.01 | 0.0449 | 0.0137 | 0.0151 | ||
| 0182 | Silica, reactive as SiO2 | mg/l | 10.4 | 11.3 | ||||||||
| 0183 | Sulphate as SO4 | mg/l | < 10 | < 10 | ||||||||
| 0205 | Sodium, Dissolved | mg/l | 8.53 | 8.43 | ||||||||
| 0207 | Sodium | mg/l | 8.27 | 8.11 | ||||||||
| 0209 | Potassium, Dissolved | mg/l | 1.01 | 0.976 | ||||||||
| 0211 | Potassium | mg/l | 1.09 | 1.07 | ||||||||
| 0235 | Magnesium, Dissolved | mg/l | 1.74 | 1.73 | ||||||||
| 0237 | Magnesium | mg/l | 1.69 | 1.67 | ||||||||
| 0239 | Calcium, Dissolved | mg/l | 4.82 | 4.75 | ||||||||
| 0241 | Calcium | mg/l | 4.56 | 4.46 | ||||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.86 | 1.82 | ||||||||
| 3164 | Chromium | μg/l | < 0.5 | < 0.5 | ||||||||
| 3408 | Zinc, Dissolved | μg/l | < 5 | < 5 | ||||||||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | ||||||||
| 3410 | Nickel, Dissolved | μg/l | < 1 | < 1 | ||||||||
| 4201 | Lithium, Dissolved | μg/l | < 100 | < 100 | ||||||||
| 6037 | Aluminium, Dissolved | μg/l | 17.5 | 18.2 | ||||||||
| 6045 | Arsenic, Dissolved | μg/l | 3.12 | 3.51 | ||||||||
| 6046 | Arsenic | μg/l | 4.14 | 4.06 | ||||||||
| 6050 | Manganese | μg/l | < 10 | < 10 | ||||||||
| 6051 | Iron | μg/l | 211 | 178 | ||||||||
| 6057 | Aluminium | μg/l | 34.8 | 30 | ||||||||
| 6059 | Boron | μg/l | < 100 | < 100 | ||||||||
| 6062 | Barium | μg/l | < 10 | < 10 | ||||||||
| 6063 | Strontium | μg/l | < 20 | < 20 | ||||||||
| 6064 | Lithium | μg/l | < 100 | < 100 | ||||||||
| 6450 | Copper, Dissolved | μg/l | 1.1 | 1.07 | ||||||||
| 6452 | Copper | μg/l | 1.34 | 1.17 | ||||||||
| 6455 | Zinc | μg/l | < 5 | < 5 | ||||||||
| 6458 | Manganese, Dissolved | μg/l | < 10 | < 10 | ||||||||
| 6460 | Iron, Dissolved | μg/l | 123 | 124 | ||||||||
| 6462 | Nickel | μg/l | < 1 | < 1 | ||||||||
| 6693 | Strontium, Filtered | μg/l | 20.5 | 20.4 | ||||||||
| 7044 | Ionic Balance | % | -8.84 | -10.2 | ||||||||
| 7434 | National Grid Reference : Whole : Field report | 1 | 1 | |||||||||
| 7859 | Sulphate, Dissolved as SO4 | mg/l | < 10 | < 10 | ||||||||
| 9446 | Barium, Dissolved | μg/l | < 10 | < 10 | ||||||||
| 9447 | Boron, Dissolved | μg/l | < 100 | < 100 | ||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 105 | 103.4 | 97 | 109 | 98 | 98.4 | 95 | 96 | 100 | 103.3 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.2 | 12.9 | 10.8 | 10.2 | 11.2 | 12.2 | 10.6 | 10.8 |
Samples from 6 Jul 2006 to 2 Jul 2013
| Notation | Determinand | Units | 6 Jul 2006 11:20 | 10 Jul 2006 11:26 | 28 Jul 2006 11:15 | 22 Aug 2006 11:20 | 10 Oct 2006 10:05 | 14 Nov 2006 09:05 | 24 Nov 2006 11:50 | 8 Jan 2013 08:52 | 9 Apr 2013 10:52 | 2 Jul 2013 13:09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.3 | 7.3 | 6.8 | 7.2 | 7.2 | 6.8 | 7.4 | 7.3 | 7.8 | ||
| 0076 | Temperature of Water | °C | 15.2 | 16.3 | 13.9 | 12.2 | 11.3 | 9.2 | 9.1 | 5.8 | 13.6 | |
| 0077 | Conductivity at 25 C | μs/cm | 89 | 89 | 86 | |||||||
| 0085 | BOD : 5 Day ATU | mg/l | < 1 | < 1 | < 1 | < 1 | 1 | 4.7 | ||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.034 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | 0.031 | < 0.03 | 0.037 | < 0.03 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 1.25 | 1.07 | 1.02 | 0.72 | 0.93 | 1.01 | 1.31 | 1.26 | 1.03 | |
| 0117 | Nitrate as N | mg/l | 1.25 | 1.07 | 1.02 | 0.716 | 0.926 | 1.01 | 1.31 | 1.26 | 1.03 | |
| 0118 | Nitrite as N | mg/l | 0.0045 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00018 | < 0.00018 | < 5.0e-05 | < 0.0001 | < 0.0001 | 3.0e-05 | < 0.00013 | 0.0001 | < 0.00045 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 12 | 12 | 13 | |||||||
| 0180 | Orthophosphate, reactive as P | mg/l | < 0.02 | 0.025 | 0.022 | < 0.02 | < 0.02 | 0.021 | < 0.02 | < 0.02 | < 0.02 | |
| 0211 | Potassium | mg/l | 1.07 | 1.11 | ||||||||
| 1183 | Weather : Precipitation | 2 | 1 | 1 | 1 | 4 | 6 | |||||
| 3267 | Type of flow as description | 3 | 2 | 2 | 2 | 2 | 3 | |||||
| 3461 | Coliforms, Faecal : Presumptive : MF | no/100ml | 4000 | |||||||||
| 3683 | Nitrogen, Total Inorganic : (Calculated) | mg/l | 1.28 | 1.1 | ||||||||
| 3837 | Phage : F+ Coliphage | no/100ml | 1 | |||||||||
| 5885 | Bacteroides CF128 primer | 1 | ||||||||||
| 5886 | Bacteroides HF183 primer | 0 | ||||||||||
| 6423 | Streptococci : Faecal : Presumptive : MF | no/100ml | 136 | |||||||||
| 9603 | Phage : F+ Type II/III Bacteriophage | pfu/0.1l | < 1 | |||||||||
| 9604 | Phage : F+ Type IV Bacteriophage | pfu/0.1l | < 1 | |||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 101 | 96 | 100 | 101 | 93 | 100 | 98.7 | 98 | 97.6 | |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.1 | 9.39 | 10.3 | 10.8 | 10.2 | 11.5 | 11.4 | 12.2 | 10.1 |