sampling point
River Yeo At Yeo Bridge B3220
| Description | RIVER YEO AT YEO BRIDGE B3220 |
|---|---|
| Sampling point ID | SW-73040132 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 273151 105311 lat lon: 50.833388, -3.802674 |
| Area | Devon And Cornwall |
| Sub-Area | East Devon And Cornwall |
| Summary | 43 samples taken between 2017 and 2013 |
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.
12 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- Cond @ 25C
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Temp Water
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 43 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 7 Apr 2016 to 5 Apr 2017
Samples from 6 May 2015 to 25 Jan 2016
| Notation | Determinand | Units | 6 May 2015 10:01 | 3 Jun 2015 12:18 | 15 Jul 2015 11:51 | 6 Aug 2015 10:45 | 1 Sep 2015 13:41 | 2 Oct 2015 11:02 | 9 Nov 2015 10:14 | 24 Nov 2015 11:27 | 4 Jan 2016 11:32 | 25 Jan 2016 13:20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.7 | 7.8 | 7.8 | 7.56 | 7.84 | 7.9 | 7.6 | 7.6 | 7.8 | 8.06 | |
| 0076 | Temperature of Water | °C | 12 | 12.2 | 15.5 | 14.4 | 13.7 | 9.5 | 11.5 | 8.2 | 8 | 10.3 |
| 0077 | Conductivity at 25 C | μs/cm | 306 | 329 | 437 | 411 | 280 | 319 | 262 | 270 | 181 | 291 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.058 | 0.032 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | 0.049 | 0.062 | 0.068 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 2.64 | 4.71 | 4.69 | 2.95 | 3.9 | 3.02 | 3.31 | 1.79 | 4.39 | |
| 0117 | Nitrate as N | mg/l | 2.62 | 4.69 | 4.68 | 2.94 | 3.89 | 3.01 | 3.3 | 1.78 | 4.37 | |
| 0118 | Nitrite as N | mg/l | 0.0165 | 0.0199 | 0.0124 | 0.0086 | 0.0055 | 0.0108 | 0.0091 | 0.0095 | 0.0223 | |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00062 | 0.00056 | < 0.00028 | < 0.0005 | < 0.00042 | < 0.00025 | 0.00031 | 0.00062 | 0.00127 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 86 | 138 | 124 | 75 | 91 | 69 | 70 | 48 | 76 | |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.121 | 0.303 | 0.261 | 0.123 | 0.113 | 0.059 | 0.059 | 0.046 | 0.075 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 103 | 93 | 84 | 85.3 | 90.3 | 94 | 95 | 92 | 94 | 97.3 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.1 | 9.95 | 8.36 | 8.69 | 9.34 | 10.7 | 10.3 | 10.8 | 11.1 | 10.9 |