sampling point
Ogston Reservoir Nrmp
| Description | NATIONAL RESERVOIR MONITORING PROJECT OGSTON RESERVOIR |
|---|---|
| Sampling point ID | MD-50900630 |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | open |
| Location |
easting northing: 437801 359807 lat lon: 53.134076, -1.436443 |
| Area | Derbyshire Nottinghamshire And Leicestershire |
| Sub-Area | Derbyshire, Derwent And Erewash |
| Summary | 138 samples taken between 2020 and 2008 |
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.
10 determinands have been measured at this site
- Alky pH 4.5
- CHLOROPHYLL
- Colour Filt
- Cond @ 25C
- N Oxid Filt
- Nitrogen - N
- OrthophsFilt
- Phosphorus-P
- Phytoplankto
- Vol Filtered
Sampling results
Displaying the twenty most recent samples. You can see all 138 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 22 May 2019 to 12 Mar 2020
| Notation | Determinand | Units | 22 May 2019 10:42 | 12 Jun 2019 11:26 | 24 Jul 2019 11:22 | 30 Sep 2019 13:19 | 27 Nov 2019 12:09 | 8 Jan 2020 11:16 | 29 Jan 2020 09:30 | 13 Feb 2020 10:17 | 26 Feb 2020 09:40 | 12 Mar 2020 11:07 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 12 | 8.8 | 8.8 | 21 | 28 | 21 | 22 | < 5 | 23 | 25 |
| 0077 | Conductivity at 25 C | μs/cm | 359 | 354 | 338 | 345 | 271 | 295 | 305 | 281 | 257 | 269 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 97 | 109 | 96 | 110 | 80 | 85 | 87 | 79 | 74 | 79 |
| 0348 | Phosphorus, Total as P | mg/l | 0.0448 | 0.0322 | 0.018 | 0.032 | 0.06 | 0.051 | 0.044 | 0.075 | ||
| 7887 | Chlorophyll : Acetone Extract | μg/l | 5.9 | 5.2 | 6.5 | 6.9 | 1.8 | 1.1 | 2 | 2.1 | 2 | 11 |
| 9686 | Nitrogen, Total as N | mg/l | 2.73 | 2.25 | 1.6 | 1.5 | 2.8 | 3.1 | 3 | 3 | 2.6 | 3 |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0174 | 0.0196 | 0.008 | 0.14 | 0.04 | 0.035 | 0.032 | 0.036 | 0.042 | 0.032 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 2.42 | 1.78 | 1.1 | 1.1 | 2.2 | 2.6 | 2.4 | 2.3 | 2.2 | 2.4 |
Samples from 15 Jun 2018 to 18 Mar 2019
| Notation | Determinand | Units | 15 Jun 2018 13:17 | 9 Jul 2018 10:49 | 15 Aug 2018 10:37 | 24 Sep 2018 11:00 | 29 Oct 2018 13:18 | 29 Nov 2018 14:11 | 10 Dec 2018 11:04 | 18 Jan 2019 11:43 | 15 Feb 2019 13:40 | 18 Mar 2019 10:45 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 16 | 9.4 | 7.9 | 9.1 | 5.6 | 36 | 15 | 14 | 11 | 21 |
| 0077 | Conductivity at 25 C | μs/cm | 333 | 325 | 331 | 355 | 328 | 327 | 327 | 362 | 372 | 328 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 80 | 86 | 94 | 95 | 95 | 75 | 86 | 96 | 99 | 87 |
| 0348 | Phosphorus, Total as P | mg/l | 0.0304 | 0.0454 | 0.0337 | 0.0317 | 0.0327 | 0.176 | 0.0492 | 0.0565 | 0.0615 | 0.0621 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 6.3 | 42.5 | 16.3 | 13.7 | 25.6 | 23.2 | 2.8 | 1.5 | 4.6 | 3.5 |
| 9686 | Nitrogen, Total as N | mg/l | 3.08 | 2.27 | 1.15 | 0.93 | 0.89 | 5.36 | 2.42 | 3.31 | 3.6 | 3.36 |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.004 | 0.002 | 0.0041 | 0.0107 | 0.0085 | 0.0291 | 0.0265 | 0.0448 | 0.037 | 0.0359 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 2.51 | 1.47 | 0.548 | 0.445 | 0.526 | 4.12 | 1.78 | 2.8 | 3.18 | 2.57 |