sampling point
Westmill Trout Farm T/E
| Description | WESTMILL TROUT FARM T/E |
|---|---|
| Sampling point ID | TH-PLEE0191 |
| Type | Agriculture – Fish Farming – Not Water Company |
| Status | open |
| Location |
easting northing: 533950 216330 lat lon: 51.829527, -0.057555 |
| Area | Hertfordshire And North London |
| Sub-Area | L&W Herts & North London |
| Summary | 171 samples taken between 2024 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.
19 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Chloride Ion
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- SI-E
- SI-GQA
- Sld Sus@105C
- Temp Water
- Type of Flow
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 171 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 19 Jul 2022 to 12 Feb 2024
| Notation | Determinand | Units | 19 Jul 2022 10:11 | 17 Oct 2022 13:16 | 1 Nov 2022 12:32 | 16 Feb 2023 11:46 | 20 Mar 2023 10:50 | 21 Jun 2023 09:56 | 24 Aug 2023 11:15 | 3 Oct 2023 10:49 | 7 Dec 2023 09:43 | 12 Feb 2024 12:12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0085 | BOD : 5 Day ATU | mg/l | < 3 | 2.6 | 1.2 | 1.7 | 1.2 | 3.1 | < 1 | < 1 | 1.5 | 1.5 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.052 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | 0.24 | < 0.03 | < 0.03 | < 0.03 | 0.045 |
| 0135 | Solids, Suspended at 105 C | mg/l | 48 | 13 | 15 | 5.8 | 20 | 16 | 19 | 21 | 11 | 40 |
| 0664 | Visible oil or grease, significant trace: Present/Not found (1/0) | pres/nf | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Samples from 13 Nov 2019 to 30 Jun 2022
| Notation | Determinand | Units | 13 Nov 2019 09:27 | 23 Jan 2020 10:06 | 18 Mar 2020 11:51 | 10 Jun 2021 11:20 | 26 Jul 2021 16:22 | 25 Nov 2021 11:31 | 2 Dec 2021 11:00 | 19 Jan 2022 10:54 | 3 Mar 2022 12:16 | 30 Jun 2022 09:43 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0085 | BOD : 5 Day ATU | mg/l | 1.12 | 1.4 | < 3 | 1.4 | 1.6 | 1.1 | 1.2 | < 3 | 1.2 | |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | 0.12 | 0.044 | < 0.03 | < 0.03 | < 0.03 | 0.041 | < 0.03 | |
| 0135 | Solids, Suspended at 105 C | mg/l | 21 | 16 | 41 | 68 | 4.1 | 5 | 18 | 41 | ||
| 0664 | Visible oil or grease, significant trace: Present/Not found (1/0) | pres/nf | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 7668 | No flow /No sample | 0 |