sampling point
Higher Swineshaw Reservoir
| Description | HIGHER SWINESHAW RESERVOIR |
|---|---|
| Sampling point ID | NW-88017455 |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | open |
| Location |
easting northing: 400460 399589 lat lon: 53.492995, -1.994528 |
| Area | Greater Manchester Merseyside And Cheshire |
| Sub-Area | Manchester |
| 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
- Alk-Gran
- 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 23 Oct 2017 to 9 Jan 2020
| Notation | Determinand | Units | 23 Oct 2017 11:11 | 16 Jan 2018 11:21 | 6 Apr 2018 14:29 | 30 Jul 2018 11:07 | 2 Oct 2018 14:37 | 29 Jan 2019 11:25 | 24 Apr 2019 10:28 | 31 Jul 2019 13:39 | 29 Oct 2019 10:12 | 9 Jan 2020 10:55 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 116 | 98 | 67 | 135 | 77 | 105 | 90 | 150 | 150 | 80 |
| 0077 | Conductivity at 25 C | μs/cm | 47 | 48 | 52 | 54 | 90 | 61 | 52 | 45 | 42 | 54 |
| 0348 | Phosphorus, Total as P | mg/l | 0.0345 | 0.0263 | 0.0239 | 0.0929 | 0.0947 | 0.0503 | 0.0313 | 0.07 | 0.05 | 0.029 |
| 7610 | Alkalinity to pH 4.5 : Grans Plot | mg/l | 1.72 | 1.57 | 1.35 | 2.79 | 0.853 | 0.394 | 4.59 | -0.19 | 0.75 | |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 12.1 | 0.95 | 1.1 | 20.3 | 3.8 | 1.4 | 1.5 | 4.1 | 2.5 | < 0.5 |
| 9686 | Nitrogen, Total as N | mg/l | 0.81 | 0.87 | 0.74 | 1.16 | 2.18 | 1.18 | 1.03 | 0.99 | 1.1 | 0.83 |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0138 | 0.0125 | 0.0076 | 0.0283 | 0.0269 | 0.0274 | 0.0159 | 0.038 | 0.032 | 0.02 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 0.347 | 0.385 | 0.447 | 0.137 | 0.752 | 0.594 | 0.493 | 0.16 | 0.43 | 0.57 |
Samples from 17 Apr 2015 to 11 Jul 2017
| Notation | Determinand | Units | 17 Apr 2015 13:15 | 22 Jul 2015 15:32 | 7 Oct 2015 14:07 | 22 Jan 2016 11:19 | 18 Apr 2016 10:59 | 30 Jun 2016 14:46 | 19 Oct 2016 10:38 | 11 Jan 2017 13:12 | 26 Apr 2017 11:56 | 11 Jul 2017 13:15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 67 | 81 | 118 | 91 | 99 | 115 | 179 | 150 | 108 | 150 |
| 0077 | Conductivity at 25 C | μs/cm | 61 | 57 | 48 | 69 | 48 | 43 | 41 | 42 | 41 | 37 |
| 0348 | Phosphorus, Total as P | mg/l | 0.0141 | 0.0164 | 0.0761 | 0.0382 | 0.0981 | 0.0571 | 0.0579 | 0.0446 | 0.0258 | 0.0405 |
| 7610 | Alkalinity to pH 4.5 : Grans Plot | mg/l | 2.68 | 3.47 | 1.15 | 2.92 | 1.32 | 1.5 | 3 | 0.99 | 1.36 | 1.07 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 4.8 | 2.5 | 4 | 1.4 | 1 | 7.6 | 6.1 | < 1 | 2.3 | 8.5 |
| 9686 | Nitrogen, Total as N | mg/l | 0.78 | 0.76 | 0.82 | 0.84 | 0.91 | 0.81 | 0.8 | 0.76 | 0.69 | 0.78 |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0042 | 0.0069 | 0.0524 | 0.0203 | 0.0727 | 0.0347 | 0.0356 | 0.0243 | 0.0113 | 0.0141 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 0.518 | 0.408 | 0.343 | 0.426 | 0.44 | 0.405 | 0.307 | 0.347 | 0.347 | 0.278 |