sampling point
Chelmarsh Reservoir Dwpa Smpt
| Description | CHELMARSH RESERVOIR DWPA |
|---|---|
| Sampling point ID | MD-24542300 |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | open |
| Location |
easting northing: 373804 287671 lat lon: 52.486313, -2.38719 |
| Area | Shropshire Herefordshire Worcestershire And Gloucestershire |
| Sub-Area | Shropshire & Wye |
| Summary | 40 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 40 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 6 Dec 2017 to 17 Mar 2020
| Notation | Determinand | Units | 6 Dec 2017 14:53 | 5 Apr 2018 08:58 | 4 Jun 2018 09:41 | 27 Sep 2018 09:34 | 11 Dec 2018 08:52 | 14 Mar 2019 10:29 | 1 Jul 2019 11:34 | 8 Jul 2019 09:36 | 4 Dec 2019 13:33 | 17 Mar 2020 11:02 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 24 | 21 | 18 | 34 | 23 | 19 | 28 | 20 | 32 | 19 |
| 0077 | Conductivity at 25 C | μs/cm | 266 | 355 | 453 | 363 | 297 | 359 | 363 | 409 | 315 | 257 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 64 | 85 | 122 | 81 | 67 | 80 | 95 | 115 | 87 | 67 |
| 0348 | Phosphorus, Total as P | mg/l | 0.109 | 0.11 | 0.159 | 0.18 | 0.198 | 0.133 | 0.24 | 0.294 | 0.12 | |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 1.1 | 3 | 38.3 | 2.3 | 1.4 | 4.2 | 12 | 6.3 | 1.3 | 1.5 |
| 9686 | Nitrogen, Total as N | mg/l | 3.3 | 5 | 5.12 | 3.99 | 4.54 | 5.3 | 4.4 | 4.63 | 4.5 | |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0855 | 0.121 | 0.176 | 0.153 | 0.137 | 0.0875 | 0.14 | 0.133 | 0.091 | 0.065 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 2.71 | 4.31 | 4.21 | 3.46 | 4.11 | 4.74 | 3.7 | 4.17 | 3.8 | 2.8 |
Samples from 10 Jun 2015 to 6 Sep 2017
| Notation | Determinand | Units | 10 Jun 2015 13:55 | 23 Sep 2015 09:50 | 10 Dec 2015 12:34 | 17 Mar 2016 12:18 | 8 Jun 2016 11:57 | 29 Sep 2016 09:14 | 12 Dec 2016 13:48 | 9 Mar 2017 14:27 | 20 Jun 2017 10:17 | 6 Sep 2017 10:44 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 19 | 21 | 30 | 20 | 16 | 24 | 23 | 22 | 25 | 24 |
| 0077 | Conductivity at 25 C | μs/cm | 352 | 445 | 240 | 363 | 479 | 372 | 365 | 319 | 368 | 352 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 87 | 112 | 56 | 89 | 132 | 90 | 88 | 78 | 90 | 84 |
| 0348 | Phosphorus, Total as P | mg/l | 0.131 | 0.22 | 0.116 | 0.306 | 0.141 | 0.457 | 0.172 | 0.121 | 0.183 | 0.269 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 6.7 | 4.7 | 1.2 | 4.1 | 38.1 | 3.3 | 3.6 | 1.3 | 10.5 | 1.3 |
| 9686 | Nitrogen, Total as N | mg/l | 3.43 | 4.46 | 3.02 | 4.42 | 4.81 | 3.71 | 4.72 | 4.67 | 3.62 | 3.48 |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.107 | 0.227 | 0.0908 | 0.0741 | 0.0946 | 0.254 | 0.128 | 0.0774 | 0.148 | 0.187 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 2.96 | 3.81 | 2.47 | 3.78 | 4.18 | 3.13 | 3.89 | 4.13 | 3.07 | 3.13 |