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Environment Agency monitoring point
VENFORD BROOK AT VENFORD RES SURFACE
EA sampling point SW-70724052 · Dart · 378 samples · 17 determinands · latest 2024-03-27
Chlorophyll : Acetone Extract (MICROGRAM PER LITRE) over time
Samples — Chlorophyll : Acetone Extract
| Date | Result | Unit | Purpose |
|---|---|---|---|
| 2024-03-27 14:36 | 4.8 | MICROGRAM PER LITRE | PLANNED INVESTIGATION (LOCAL MONITORING) |
| 2024-03-01 11:25 | 4.2 | MICROGRAM PER LITRE | PLANNED INVESTIGATION (LOCAL MONITORING) |
| 2024-02-08 12:56 | 5 | MICROGRAM PER LITRE | PLANNED INVESTIGATION (LOCAL MONITORING) |
| 2024-01-02 12:19 | 12 | MICROGRAM PER LITRE | PLANNED INVESTIGATION (LOCAL MONITORING) |
| 2023-12-11 14:06 | 2.3 | MICROGRAM PER LITRE | PLANNED INVESTIGATION (LOCAL MONITORING) |
| 2023-12-04 12:42 | 5.4 | MICROGRAM PER LITRE | PLANNED INVESTIGATION (LOCAL MONITORING) |
| 2023-10-25 13:38 | 1.1 | MICROGRAM PER LITRE | PLANNED INVESTIGATION (LOCAL MONITORING) |
| 2023-09-29 10:49 | 2.3 | MICROGRAM PER LITRE | PLANNED INVESTIGATION (LOCAL MONITORING) |
| 2023-08-23 10:09 | 3.4 | MICROGRAM PER LITRE | PLANNED INVESTIGATION (LOCAL MONITORING) |
| 2023-07-14 12:00 | 6.9 | MICROGRAM PER LITRE | PLANNED INVESTIGATION (LOCAL MONITORING) |
| 2023-06-12 12:24 | 7.7 | MICROGRAM PER LITRE | PLANNED INVESTIGATION (LOCAL MONITORING) |
| 2023-04-25 14:30 | 9.5 | MICROGRAM PER LITRE | PLANNED INVESTIGATION (LOCAL MONITORING) |
| 2023-03-01 12:58 | 4.7 | MICROGRAM PER LITRE | ENVIRONMENTAL MONITORING STATUTORY (EU DIRECTIVES) |
| 2023-02-07 12:07 | 3 | MICROGRAM PER LITRE | ENVIRONMENTAL MONITORING STATUTORY (EU DIRECTIVES) |
| 2023-02-06 12:35 | 2.6 | MICROGRAM PER LITRE | ENVIRONMENTAL MONITORING STATUTORY (EU DIRECTIVES) |
| 2022-12-08 12:05 | 8 | MICROGRAM PER LITRE | ENVIRONMENTAL MONITORING STATUTORY (EU DIRECTIVES) |
| 2022-11-02 10:42 | 17 | MICROGRAM PER LITRE | ENVIRONMENTAL MONITORING STATUTORY (EU DIRECTIVES) |
| 2022-10-05 11:33 | 20 | MICROGRAM PER LITRE | ENVIRONMENTAL MONITORING STATUTORY (EU DIRECTIVES) |
| 2022-09-05 11:37 | 6.2 | MICROGRAM PER LITRE | ENVIRONMENTAL MONITORING STATUTORY (EU DIRECTIVES) |
| 2022-08-02 10:31 | 4.2 | MICROGRAM PER LITRE | ENVIRONMENTAL MONITORING STATUTORY (EU DIRECTIVES) |
| 2022-07-18 10:21 | 11 | MICROGRAM PER LITRE | ENVIRONMENTAL MONITORING STATUTORY (EU DIRECTIVES) |
| 2022-06-27 11:07 | 8.4 | MICROGRAM PER LITRE | ENVIRONMENTAL MONITORING STATUTORY (EU DIRECTIVES) |
| 2022-06-27 11:05 | 6.5 | MICROGRAM PER LITRE | ENVIRONMENTAL MONITORING STATUTORY (EU DIRECTIVES) |
| 2022-05-04 09:18 | 10 | MICROGRAM PER LITRE | ENVIRONMENTAL MONITORING STATUTORY (EU DIRECTIVES) |
| 2022-04-04 11:29 | 3.4 | MICROGRAM PER LITRE | ENVIRONMENTAL MONITORING STATUTORY (EU DIRECTIVES) |
Source: Environment Agency Water Quality Archive (per-sample observations), Open Government Licence. Regulator monitoring — complements Friends of the Dart’s citizen sampling.