sampling point
Melchett Mere
| Description | MELCHETT MERE |
|---|---|
| Sampling point ID | NW-88020205 |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | open |
| Location |
easting northing: 375213 381011 lat lon: 53.325421, -2.373595 |
| Area | Greater Manchester Merseyside And Cheshire |
| Sub-Area | Manchester |
| Summary | 155 samples taken between 2023 and 2000 |
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.
31 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- CHLOROPHYLL
- Chlorophylls
- Colour Filt
- Cond - Field
- Cond @ 25C
- N Oxid Filt
- N Oxidised
- NATGRIDREF
- NH3 filt N
- Nitrate Filt
- Nitrate-N
- Nitrite Filt
- Nitrite-N
- Nitrogen - N
- O Diss %sat
- OMR Smpl Num
- Orthophospht
- OrthophsFilt
- Oxygen Diss
- PhaeophytnAB
- Phosphorus-P
- Sample Depth
- SiO2
- SiO2 Filt
- SiO2 Rv
- Sld NV@500C
- Sld Sus@105C
- Temp Water
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 155 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 21 Jun 2022 to 9 Mar 2023
| Notation | Determinand | Units | 21 Jun 2022 11:31 | 7 Jul 2022 08:48 | 5 Aug 2022 13:04 | 9 Sep 2022 12:21 | 4 Oct 2022 13:19 | 1 Nov 2022 10:37 | 1 Dec 2022 11:31 | 2 Feb 2023 12:47 | 14 Feb 2023 09:44 | 9 Mar 2023 09:51 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 13 | 12 | ||||||||
| 0077 | Conductivity at 25 C | μs/cm | 424 | 430 | 397 | 413 | 435 | 442 | 441 | 418 | 408 | 424 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 150 | 150 | 140 | 150 | 160 | 170 | 190 | 170 | 150 | 150 |
| 0348 | Phosphorus, Total as P | mg/l | 0.021 | 0.011 | 0.014 | 0.039 | 0.02 | 0.023 | 0.039 | 0.027 | 0.026 | 0.037 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 3.4 | 3.7 | 4 | 15 | 7 | 20 | 32 | 33 | 21 | 45 |
| 9686 | Nitrogen, Total as N | mg/l | 1.4 | 0.38 | 0.43 | 0.67 | 0.46 | 0.55 | 0.75 | 0.82 | 0.84 | 0.77 |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0015 | 0.0015 | 0.0034 | 0.0068 | 0.0041 | 0.0043 | 0.0024 | 0.0049 | 0.0014 | 0.0012 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | < 0.005 | < 0.005 | < 0.005 | 0.006 | 0.014 | 0.062 | 0.17 | 0.16 | 0.12 | < 0.005 |
Samples from 8 Sep 2021 to 4 May 2022
| Notation | Determinand | Units | 8 Sep 2021 12:58 | 7 Oct 2021 09:59 | 2 Nov 2021 10:15 | 8 Dec 2021 12:06 | 18 Jan 2022 14:34 | 1 Feb 2022 10:02 | 4 Mar 2022 11:32 | 6 Apr 2022 11:19 | 29 Apr 2022 09:27 | 4 May 2022 12:18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 11 | 12 | 130 | 15 | ||||||
| 0077 | Conductivity at 25 C | μs/cm | 385 | 424 | 430 | 431 | 401 | 428 | 397 | 413 | 409 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 140 | 160 | 170 | 160 | 140 | 150 | 160 | 150 | 150 | |
| 0348 | Phosphorus, Total as P | mg/l | 0.043 | 0.038 | 0.033 | 0.039 | 0.019 | 0.049 | 0.015 | < 0.01 | 0.022 | |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 6.2 | 8.4 | 11 | 14 | 36 | 26 | 4.9 | 4.9 | ||
| 9686 | Nitrogen, Total as N | mg/l | 0.48 | 0.58 | 0.71 | 0.92 | 0.91 | 1.1 | 0.73 | 0.47 | 0.47 | |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.011 | 0.0047 | 0.0039 | 0.0063 | 0.0052 | 0.0057 | 0.001 | 0.0016 | 0.011 | |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | < 0.005 | 0.017 | 0.083 | 0.25 | 0.35 | 0.35 | 0.24 | 0.047 | 0.058 |