sampling point
River Taw At Old A30 Bridge Sticklepath
| Description | RIVER TAW AT OLD A30 BRIDGE AT STICKLEPATH |
|---|---|
| Sampling point ID | SW-73030260 |
| Type | Freshwater – Rivers |
| Status | closed |
| Location |
easting northing: 264357 94030 lat lon: 50.730005, -3.923314 |
| Area | Devon And Cornwall |
| Sub-Area | East Devon And Cornwall |
| Summary | 83 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.
67 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
- 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
- Dtrgt NncSyn
- DtrgtAncSyn
- Fe- Filt
- GCMS S-Vol
- 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
- 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 83 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 17 Mar 2006 to 9 Sep 2013
| Notation | Determinand | Units | 17 Mar 2006 08:15 | 30 Mar 2006 07:45 | 19 Apr 2006 07:50 | 10 May 2006 11:15 | 6 Jul 2006 08:20 | 3 Aug 2006 08:30 | 1 Sep 2006 13:50 | 12 Oct 2006 09:25 | 30 Nov 2006 09:20 | 9 Sep 2013 10:27 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0050 | Lead | μg/l | < 2 | |||||||||
| 0052 | Lead, Dissolved | μg/l | < 2 | |||||||||
| 0061 | pH | 6.5 | 6.8 | 6.5 | 7.1 | 7.1 | 7 | 6.7 | 6.22 | 8.1 | 7.1 | |
| 0076 | Temperature of Water | °C | 3.8 | 8.6 | 8.5 | 11.5 | 15.5 | 14.8 | 15.5 | 11.15 | 8.5 | 12.3 |
| 0077 | Conductivity at 25 C | μs/cm | 47.8 | |||||||||
| 0085 | BOD : 5 Day ATU | mg/l | 1.1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | |
| 0106 | Cadmium, Dissolved | μg/l | < 0.1 | |||||||||
| 0108 | Cadmium | μg/l | < 0.1 | |||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | < 0.03 | 0.064 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 0.35 | 0.39 | 0.26 | 0.24 | 0.23 | < 0.2 | < 0.2 | < 0.2 | 0.32 | < 0.2 |
| 0117 | Nitrate as N | mg/l | 0.346 | 0.386 | 0.256 | 0.236 | 0.226 | < 0.196 | < 0.196 | < 0.196 | 0.316 | |
| 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 | < 1.0e-05 | < 3.0e-05 | < 2.0e-05 | < 8.0e-05 | 0.00022 | < 8.0e-05 | < 4.0e-05 | < 1.0e-05 | < 0.00049 | |
| 0135 | Solids, Suspended at 105 C | mg/l | < 3 | |||||||||
| 0158 | Hardness, Total as CaCO3 | mg/l | 6.97 | |||||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | < 5 | |||||||||
| 0172 | Chloride | mg/l | 8.4 | |||||||||
| 0180 | Orthophosphate, reactive as P | mg/l | < 0.02 | 0.025 | 0.031 | < 0.02 | 0.035 | < 0.02 | < 0.02 | < 0.02 | < 0.02 | |
| 0182 | Silica, reactive as SiO2 | mg/l | 5.44 | |||||||||
| 0183 | Sulphate as SO4 | mg/l | < 10 | |||||||||
| 0205 | Sodium, Dissolved | mg/l | 5.33 | |||||||||
| 0207 | Sodium | mg/l | 5.57 | |||||||||
| 0209 | Potassium, Dissolved | mg/l | 0.651 | |||||||||
| 0211 | Potassium | mg/l | 0.55 | 0.64 | 0.77 | 0.55 | 0.61 | 0.83 | 0.673 | |||
| 0235 | Magnesium, Dissolved | mg/l | 0.862 | |||||||||
| 0237 | Magnesium | mg/l | 0.921 | |||||||||
| 0239 | Calcium, Dissolved | mg/l | 1.37 | |||||||||
| 0241 | Calcium | mg/l | 1.47 | |||||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.17 | |||||||||
| 1183 | Weather : Precipitation | 1 | 6 | 1 | 1 | 3 | 1 | 1 | 1 | 2 | ||
| 3164 | Chromium | μg/l | < 0.5 | |||||||||
| 3267 | Type of flow as description | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 3 | 3 | ||
| 3408 | Zinc, Dissolved | μg/l | < 5 | |||||||||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | |||||||||
| 3410 | Nickel, Dissolved | μg/l | < 1 | |||||||||
| 3683 | Nitrogen, Total Inorganic : (Calculated) | mg/l | 0.38 | 0.42 | 0.29 | 0.27 | 0.294 | < 0.23 | ||||
| 4201 | Lithium, Dissolved | μg/l | < 100 | |||||||||
| 6037 | Aluminium, Dissolved | μg/l | 18.6 | |||||||||
| 6045 | Arsenic, Dissolved | μg/l | 2.3 | |||||||||
| 6046 | Arsenic | μg/l | 3.59 | |||||||||
| 6050 | Manganese | μg/l | 30.1 | |||||||||
| 6051 | Iron | μg/l | 207 | |||||||||
| 6057 | Aluminium | μg/l | 90.3 | |||||||||
| 6059 | Boron | μg/l | < 100 | |||||||||
| 6062 | Barium | μg/l | < 10 | |||||||||
| 6063 | Strontium | μg/l | < 20 | |||||||||
| 6064 | Lithium | μg/l | < 100 | |||||||||
| 6450 | Copper, Dissolved | μg/l | < 1 | |||||||||
| 6452 | Copper | μg/l | < 1 | |||||||||
| 6455 | Zinc | μg/l | < 5 | |||||||||
| 6458 | Manganese, Dissolved | μg/l | < 10 | |||||||||
| 6460 | Iron, Dissolved | μg/l | 33.2 | |||||||||
| 6462 | Nickel | μg/l | < 1 | |||||||||
| 6693 | Strontium, Filtered | μg/l | < 20 | |||||||||
| 7044 | Ionic Balance | % | -15.5 | |||||||||
| 7434 | National Grid Reference : Whole : Field report | 1 | ||||||||||
| 7859 | Sulphate, Dissolved as SO4 | mg/l | < 10 | |||||||||
| 9446 | Barium, Dissolved | μg/l | < 10 | |||||||||
| 9447 | Boron, Dissolved | μg/l | < 100 | |||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 93.6 | 98.4 | 103.1 | 92 | 98 | 97 | 94 | 102 | 95 | 85.9 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 12.3 | 11.5 | 12 | 10 | 9.75 | 9.8 | 9.35 | 11.2 | 11.1 |