sampling point
Church Wilne Reservoir Nr Sawley Grange
| Description | CHURCH WILNE RESERVOIR NR SAWLEY GRANGE FARM, WFD INVESTIGATIONAL POINT |
|---|---|
| Sampling point ID | MD-49679820 |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | open |
| Location |
easting northing: 445741 332435 lat lon: 52.887423, -1.321641 |
| Area | Derbyshire Nottinghamshire And Leicestershire |
| Sub-Area | Derbyshire, Derwent And Erewash |
| Summary | 39 samples taken between 2020 and 2010 |
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.
8 determinands have been measured at this site
- Alky pH 4.5
- CHLOROPHYLL
- Colour Filt
- Cond @ 25C
- N Oxid Filt
- Nitrogen - N
- OrthophsFilt
- Phosphorus-P
Sampling results
Displaying the twenty most recent samples. You can see all 39 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 9 Oct 2017 to 21 Jan 2020
| Notation | Determinand | Units | 9 Oct 2017 14:46 | 10 Jan 2018 13:41 | 13 Apr 2018 10:29 | 5 Jul 2018 14:09 | 30 Oct 2018 10:16 | 3 Jan 2019 13:16 | 12 Apr 2019 10:53 | 5 Jul 2019 11:41 | 21 Oct 2019 13:23 | 21 Jan 2020 11:38 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 9.4 | 21 | 7.5 | 8.1 | 7.3 | 12 | 5.6 | 7 | 20 | 9.7 |
| 0077 | Conductivity at 25 C | μs/cm | 626 | 541 | 504 | 602 | 650 | 588 | 583 | 628 | 496 | 504 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 153 | 153 | 150 | 140 | 150 | 145 | 151 | 140 | 140 | 150 |
| 0348 | Phosphorus, Total as P | mg/l | 0.0995 | 0.159 | 0.0535 | 0.0804 | 0.193 | 0.113 | 0.066 | 0.091 | 0.086 | 0.064 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 26.8 | 1.7 | 18 | 166 | 28.7 | 1.8 | 18.1 | 2.6 | 2.4 | 0.91 |
| 9686 | Nitrogen, Total as N | mg/l | 3.19 | 4.06 | 3.66 | 3.8 | 3.95 | 4.98 | 4.72 | 4.2 | 3.8 | 4 |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.056 | 0.116 | 0.0168 | 0.0104 | 0.0728 | 0.0744 | 0.0296 | 0.078 | 0.068 | 0.044 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 2.79 | 3.63 | 3.23 | 2.98 | 3.38 | 4.44 | 4.29 | 3.8 | 3.4 | 3.6 |
Samples from 21 Apr 2015 to 3 Jul 2017
| Notation | Determinand | Units | 21 Apr 2015 13:48 | 13 Jul 2015 14:20 | 6 Oct 2015 14:34 | 5 Jan 2016 13:24 | 7 Apr 2016 12:51 | 12 Jul 2016 13:33 | 17 Oct 2016 12:21 | 5 Jan 2017 13:52 | 10 Apr 2017 12:15 | 3 Jul 2017 09:52 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 6 | 6.6 | 8.7 | 14 | 8.9 | 14 | 9.6 | 8.9 | 9.2 | 7 |
| 0077 | Conductivity at 25 C | μs/cm | 534 | 579 | 690 | 493 | 503 | 538 | 615 | 609 | 527 | 651 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 152 | 157 | 167 | 144 | 140 | 153 | 164 | 166 | 151 | 155 |
| 0348 | Phosphorus, Total as P | mg/l | 0.0469 | 0.119 | 0.264 | 0.121 | 0.0548 | 0.132 | 0.139 | 0.145 | 0.0461 | 0.109 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 3.1 | 1.6 | 1.6 | 1.1 | 58.9 | 7.1 | 25.3 | 1.1 | 44.1 | 1.5 |
| 9686 | Nitrogen, Total as N | mg/l | 4.15 | 4.13 | 4.68 | 4.09 | 3.93 | 3.5 | 3.88 | 4.62 | 3.83 | 4.19 |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.033 | 0.114 | 0.215 | 0.107 | 0.0176 | 0.114 | 0.105 | 0.135 | 0.0265 | 0.0797 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 3.66 | 3.78 | 4.27 | 3.46 | 3.38 | 3.09 | 3.17 | 4.16 | 3.49 | 3.48 |