sampling point
Trentabank Reservoir
| Description | TRENTABANK RESERVOIR |
|---|---|
| Sampling point ID | NW-88017440 |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | open |
| Location |
easting northing: 396300 371300 lat lon: 53.238704, -2.056889 |
| Area | Greater Manchester Merseyside And Cheshire |
| Sub-Area | Manchester |
| Summary | 116 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 116 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 28 May 2019 to 20 Feb 2020
| Notation | Determinand | Units | 28 May 2019 14:13 | 13 Jun 2019 11:35 | 30 Jul 2019 11:34 | 13 Aug 2019 11:13 | 10 Sep 2019 13:44 | 30 Oct 2019 12:03 | 20 Nov 2019 13:58 | 4 Dec 2019 10:59 | 22 Jan 2020 11:40 | 20 Feb 2020 11:53 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 7.3 | 7.4 | 13 | 18 | 17 | 17 | 14 | 13 | 13 | 12 |
| 0077 | Conductivity at 25 C | μs/cm | 152 | 150 | 146 | 130 | 130 | 123 | 128 | 131 | 136 | 139 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 25 | 26 | 27 | 22 | 24 | 26 | 21 | 20 | 24 | 26 |
| 0348 | Phosphorus, Total as P | mg/l | 0.0056 | 0.0123 | 0.013 | 0.017 | 0.014 | 0.015 | 0.012 | 0.01 | 0.0091 | 0.014 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 2.3 | 1.7 | 3.9 | 12 | 5.5 | 3.4 | 3.4 | 3.3 | 5.6 | 5.6 |
| 9686 | Nitrogen, Total as N | mg/l | 1.16 | 1.17 | 0.93 | 1.3 | 1.2 | 1.2 | 1.36 | 1.4 | 1.3 | 1.4 |
| 9856 | Orthophosphate, Filtered as P | mg/l | < 0.001 | 0.0068 | 0.0018 | 0.0023 | 0.0012 | 0.0032 | 0.0014 | 0.0022 | 0.001 | 0.0019 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 1.02 | 0.883 | 0.6 | 0.86 | 0.87 | 0.98 | 1.1 | 1.1 | 1.2 | 1.2 |
Samples from 24 Jul 2018 to 26 Apr 2019
| Notation | Determinand | Units | 24 Jul 2018 11:37 | 10 Aug 2018 11:43 | 11 Sep 2018 11:32 | 3 Oct 2018 11:18 | 19 Nov 2018 13:12 | 10 Dec 2018 13:25 | 23 Jan 2019 11:36 | 25 Feb 2019 11:15 | 11 Mar 2019 13:43 | 26 Apr 2019 11:37 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 7.9 | 9.6 | 13 | 23 | 24 | 18 | 12 | 8 | 8.2 | 7.8 |
| 0077 | Conductivity at 25 C | μs/cm | 196 | 187 | 203 | 169 | 180 | 160 | 158 | 169 | 160 | 152 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 39 | 39 | 51 | 33 | 37 | 27 | 25 | 25 | 24 | 22 |
| 0348 | Phosphorus, Total as P | mg/l | 0.0115 | 0.014 | 0.0162 | 0.0294 | 0.0142 | 0.0164 | 0.0078 | 0.0111 | 0.0229 | |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 4.9 | 4.4 | 7.4 | 9.7 | 5.1 | 2.4 | 3.1 | 5.9 | 10.1 | 4.6 |
| 9686 | Nitrogen, Total as N | mg/l | 0.88 | 0.87 | 1.01 | 1.65 | 1.19 | 1.48 | 1.54 | 1.57 | 1.6 | 1.4 |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.002 | 0.0045 | 0.0034 | 0.0056 | 0.0083 | 0.0041 | 0.0058 | 0.001 | 0.0019 | 0.007 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 0.51 | 0.412 | 0.34 | 0.901 | 0.827 | 1.15 | 1.32 | 1.32 | 1.26 | 1.18 |