sampling point
Churn Clough Reservoir
| Description | CHURN CLOUGH RESERVOIR |
|---|---|
| Sampling point ID | NW-88022578 |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | open |
| Location |
easting northing: 378393 438309 lat lon: 53.840561, -2.329841 |
| Area | Cumbria And Lancashire |
| Sub-Area | Ribble / Douglas |
| 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 30 Oct 2017 to 13 Jan 2020
| Notation | Determinand | Units | 30 Oct 2017 11:56 | 23 Jan 2018 08:09 | 19 Apr 2018 14:37 | 16 Jul 2018 09:27 | 24 Oct 2018 12:58 | 21 Jan 2019 12:16 | 20 May 2019 11:04 | 11 Sep 2019 12:12 | 28 Oct 2019 11:45 | 13 Jan 2020 11:05 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 29 | 18 | 15 | 6.1 | 14 | 12 | 9.3 | 33 | 35 | 25 |
| 0077 | Conductivity at 25 C | μs/cm | 73 | 80 | 77 | 117 | 90 | 90 | 89 | 72 | 82 | 72 |
| 0348 | Phosphorus, Total as P | mg/l | 0.0085 | 0.0072 | 0.0098 | 0.0111 | 0.0087 | 0.0049 | 0.18 | 0.01 | 0.01 | 0.0063 |
| 7610 | Alkalinity to pH 4.5 : Grans Plot | mg/l | 10.1 | 8.9 | 6.86 | 13.8 | 12.9 | 11.9 | 12.2 | 11 | 8.7 | 8.6 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 2.2 | 1.1 | 5.1 | 3.7 | 3.1 | 0.75 | 3 | 2.2 | 1.5 | 0.62 |
| 9686 | Nitrogen, Total as N | mg/l | 0.81 | 0.83 | 0.84 | 0.65 | 0.71 | 0.82 | 0.82 | 0.67 | 0.8 | 0.67 |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0013 | 0.0013 | 0.0016 | 0.0018 | < 0.001 | 0.0017 | 0.0558 | 0.0011 | 0.0019 | 0.0013 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 0.494 | 0.615 | 0.579 | 0.423 | 0.47 | 0.703 | 0.57 | 0.43 | 0.51 | 0.55 |
Samples from 30 Jul 2015 to 11 Jul 2017
| Notation | Determinand | Units | 30 Jul 2015 08:50 | 1 Oct 2015 10:48 | 28 Oct 2015 11:12 | 19 Jan 2016 11:29 | 1 Apr 2016 08:19 | 20 Jul 2016 10:32 | 31 Oct 2016 12:26 | 26 Jan 2017 12:57 | 18 May 2017 09:00 | 11 Jul 2017 12:49 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 12 | 13 | 23 | 19 | 19 | 28 | 25 | 17 | 16 | |
| 0077 | Conductivity at 25 C | μs/cm | 108 | 94 | 78 | 76 | 72 | 92 | 87 | 79 | 82 | |
| 0348 | Phosphorus, Total as P | mg/l | 0.0102 | 0.0067 | 0.008 | 0.0072 | 0.01 | 0.0083 | 0.0089 | 0.0056 | 0.0056 | |
| 7610 | Alkalinity to pH 4.5 : Grans Plot | mg/l | 12.8 | 14.9 | 11 | 9.21 | 10.8 | 12.2 | 11 | 10.7 | 12.5 | |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 10.2 | 2.5 | 0.63 | 2.3 | 8.7 | 5 | 1.7 | 3.4 | 4.7 | |
| 9686 | Nitrogen, Total as N | mg/l | 0.88 | 0.76 | 0.83 | 0.79 | 0.75 | 0.71 | 0.81 | 0.74 | 0.69 | |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0013 | 0.0026 | 0.0027 | < 0.001 | < 0.001 | 0.0012 | 0.0017 | 0.002 | < 0.001 | |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 0.574 | 0.521 | 0.676 | 0.615 | 0.423 | 0.471 | 0.549 | 0.547 | 0.451 |