sampling point
Swanholme Lake Lincoln
| Description | SWANHOLME LAKE LINCOLN WFD MONITORING POINT |
|---|---|
| Sampling point ID | AN-SWANHWFD |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | open |
| Location |
easting northing: 494280 368850 lat lon: 53.208354, -0.589796 |
| Area | Lincolnshire And Northamptonshire |
| Sub-Area | North & South Team Sub Area |
| Summary | 107 samples taken between 2024 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.
12 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- CHLOROPHYLL
- Colour Filt
- Cond @ 25C
- N Oxid Filt
- Nitrogen - N
- O Diss %sat
- OrthophsFilt
- Oxygen Diss
- Phosphorus-P
- Temp Water
Sampling results
Displaying the twenty most recent samples. You can see all 107 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 2 Sep 2022 to 12 Aug 2024
| Notation | Determinand | Units | 2 Sep 2022 11:54 | 5 Oct 2022 11:12 | 3 Nov 2022 12:04 | 5 Dec 2022 11:03 | 18 Jan 2023 12:59 | 7 Feb 2023 10:10 | 8 Mar 2023 10:25 | 12 Jun 2024 11:27 | 5 Jul 2024 09:16 | 12 Aug 2024 10:23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0077 | Conductivity at 25 C | μs/cm | 303 | 313 | 299 | 305 | 307 | 306 | 311 | 301 | 301 | 298 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 58 | 53 | 55 | 58 | 60 | 62 | 62 | 67 | 65 | 63 |
| 0348 | Phosphorus, Total as P | mg/l | 0.019 | 0.015 | 0.017 | 0.015 | < 0.01 | 0.021 | 0.02 | 0.021 | 0.026 | 0.017 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 2.3 | 3.2 | 3.2 | 7.3 | 16 | 12 | 11 | 11 | 9.8 | 2.6 |
| 9686 | Nitrogen, Total as N | mg/l | 0.64 | 0.59 | 0.59 | 0.55 | 0.61 | 0.58 | 0.55 | 0.72 | 0.77 | 0.71 |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0045 | 0.007 | 0.0027 | 0.003 | 0.0036 | 0.0042 | 0.0016 | 0.0012 | 0.0023 | 0.0017 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | < 0.005 | 0.025 | 0.097 | 0.0089 | < 0.005 | 0.0083 | < 0.005 | < 0.005 | < 0.005 | < 0.005 |
Samples from 18 Oct 2019 to 1 Aug 2022
| Notation | Determinand | Units | 18 Oct 2019 09:22 | 2 Dec 2019 09:36 | 10 Jan 2020 12:00 | 13 Feb 2020 10:38 | 10 Mar 2020 10:12 | 7 Apr 2022 10:13 | 4 May 2022 11:33 | 7 Jun 2022 12:31 | 5 Jul 2022 10:59 | 1 Aug 2022 12:42 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 8.4 | 6.4 | 11 | 7.5 | < 5 | |||||
| 0076 | Temperature of Water | °C | 11.8 | 4.9 | 6.3 | 5 | 7.5 | |||||
| 0077 | Conductivity at 25 C | μs/cm | 310 | 290 | 294 | 304 | 315 | 314 | 314 | |||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.03 | < 0.03 | 0.047 | < 0.03 | 0.03 | |||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 64 | 56 | 61 | 60 | 63 | 65 | 58 | |||
| 0348 | Phosphorus, Total as P | mg/l | < 0.01 | 0.012 | 0.03 | 0.022 | 0.013 | 0.012 | 0.023 | |||
| 7887 | Chlorophyll : Acetone Extract | μg/l | 3.5 | 14 | 7.7 | 5.4 | 2 | 8.6 | 6.2 | |||
| 9686 | Nitrogen, Total as N | mg/l | 0.6 | 0.69 | 0.64 | 0.69 | 0.57 | 0.58 | 0.61 | |||
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0031 | 0.0032 | 0.0031 | 0.0033 | 0.0024 | 0.0033 | < 0.001 | |||
| 9901 | Oxygen, Dissolved, % Saturation | % | 85.7 | 87.2 | 93.3 | 104.1 | 108.9 | |||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.26 | 11.2 | 11.5 | 13.3 | 13 | |||||
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 0.024 | 0.088 | < 0.005 | < 0.005 | 0.0052 | 0.012 | 0.16 |