sampling point
River Lyd At Greenlanes Bridge
Description | RIVER LYD AT GREENLANES BRIDGE |
---|---|
Sampling point ID | SW-81261152 |
Type | Freshwater – Rivers |
Status | closed |
Location |
easting northing: 244383 83239 lat lon: 50.628026, -4.201577 |
Area | Devon And Cornwall |
Sub-Area | Central Devon And Cornwall |
Summary | 174 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.
48 determinands have been measured at this site
- Action taken
- 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
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cu Filtered
- Dtrgt NncSyn
- DtrgtAncSyn
- GCMS S-Vol
- Hardness
- Hdnss Ca
- Hdnss Mg
- K- Filtered
- Lead - as Pb
- Magnesium-Mg
- Mg Filtered
- N Inorganic
- N Oxidised
- NH3 un-ion
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Pb Filtered
- Phenol Odour
- Potassium- K
- Sld Sus@105C
- Temp Water
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- Zn- Filtered
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 174 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 9 Dec 2013 to 22 Jul 2015
Notation | Determinand | Units | 9 Dec 2013 12:49 | 13 Mar 2014 10:05 | 19 Jun 2014 10:25 | 30 Jun 2014 12:52 | 29 Sep 2014 10:33 | 17 Oct 2014 09:58 | 24 Nov 2014 12:08 | 7 Jan 2015 10:42 | 22 Apr 2015 13:30 | 22 Jul 2015 10:46 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0050 | Lead | μg/l | < 2 | |||||||||
0052 | Lead, Dissolved | μg/l | < 2 | < 2 | ||||||||
0061 | pH | 7.4 | 7.1 | 7.43 | 7.3 | 7.6 | 7.28 | 7.4 | 7.4 | 7.6 | 7.7 | |
0076 | Temperature of Water | °C | 7.1 | 7.1 | 13.5 | 14 | 7.3 | 7.3 | 12.2 | 15 | ||
0077 | Conductivity at 25 C | μs/cm | 98 | 102 | 96 | 106 | 101 | 99 | 93 | |||
0106 | Cadmium, Dissolved | μg/l | < 0.01 | 0.0193 | ||||||||
0108 | Cadmium | μg/l | < 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 | ||
0116 | Nitrogen, Total Oxidised as N | mg/l | 1.08 | 0.88 | 0.59 | 1.24 | 1.21 | 0.79 | 0.64 | |||
0117 | Nitrate as N | mg/l | 1.08 | 0.876 | 0.586 | 1.24 | 1.21 | 0.786 | 0.636 | |||
0118 | Nitrite as N | mg/l | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | ||
0119 | Ammonia un-ionised as N | mg/l | < 0.00011 | < 6.0e-05 | < 0.00014 | < 0.0003 | < 0.00011 | < 0.00011 | < 0.00026 | < 0.0004 | ||
0135 | Solids, Suspended at 105 C | mg/l | 3.17 | |||||||||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 14 | 18 | 17 | 18 | 15 | 17 | 16 | |||
0180 | Orthophosphate, reactive as P | mg/l | < 0.02 | < 0.02 | < 0.02 | 0.0103 | 0.0107 | 0.0039 | 0.013 | |||
0235 | Magnesium, Dissolved | mg/l | 2.59 | 2.08 | ||||||||
0239 | Calcium, Dissolved | mg/l | 6.26 | 6.21 | ||||||||
0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 0.95 | 4.89 | ||||||||
0664 | Visible oil or grease, significant trace: Present/Not found (1/0) | pres/nf | 0 | |||||||||
3164 | Chromium | μg/l | < 0.5 | |||||||||
3169 | pH : In Situ | 7.63 | ||||||||||
3408 | Zinc, Dissolved | μg/l | < 5 | < 5 | ||||||||
3410 | Nickel, Dissolved | μg/l | < 1 | < 1 | ||||||||
6057 | Aluminium | μg/l | 146 | |||||||||
6450 | Copper, Dissolved | μg/l | 1.2 | < 1 | 1.37 | |||||||
6452 | Copper | μg/l | 1.31 | |||||||||
6455 | Zinc | μg/l | 13.6 | < 5 | < 5 | |||||||
6462 | Nickel | μg/l | < 1 | |||||||||
6841 | Phenolic Odour | pres/nf | 0 | |||||||||
9901 | Oxygen, Dissolved, % Saturation | % | 100 | 95 | 102 | 98.9 | 97 | 97.5 | 106.3 | 93.9 | ||
9924 | Oxygen, Dissolved as O2 | mg/l | 12.1 | 11.5 | 10.6 | 10.2 | 11.7 | 11.7 | 11.4 | 9.44 |