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Environment Agency monitoring point
BLACKATON BROOK @ THROWLEIGH
EA sampling point SW-RSN0039 · Blackaton Brook · 475 samples · 21 determinands · latest 2026-05-01
Alkalinity to pH 4.5 : Grans Plot (MILLIGRAM PER LITRE) over time
Samples — Alkalinity to pH 4.5 : Grans Plot
| Date | Result | Unit | Purpose |
|---|---|---|---|
| 2026-05-01 12:08 | 11 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2026-04-09 11:47 | 10 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2026-03-04 11:15 | 13 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2026-02-05 16:01 | 6.1 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2026-01-07 10:00 | 7.1 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2022-12-02 13:09 | 13 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2022-11-10 13:03 | 6.8 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2022-10-05 09:26 | 8.4 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2022-09-15 13:22 | 7.3 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2022-08-19 13:54 | 11 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2022-07-12 07:52 | 15 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2022-06-30 11:32 | 14 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2022-05-26 10:32 | 14 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2022-04-05 11:23 | 14 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2022-03-02 10:48 | 11 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2022-02-09 09:07 | 18 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2022-01-13 12:13 | 15 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2021-12-02 13:23 | 6.5 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2021-11-01 10:55 | 14 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2021-10-11 08:47 | 13 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2021-09-23 14:37 | 15 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2021-08-31 13:46 | 15 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2021-07-08 11:48 | 9.4 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2021-06-18 09:30 | 18 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2021-05-20 12:10 | 12 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2021-04-15 08:28 | 16 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2021-03-01 08:37 | 15 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2021-02-19 12:06 | 8.8 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
| 2021-01-19 12:03 | 5.7 | MILLIGRAM PER LITRE | MONITORING (NATIONAL AGENCY POLICY) |
Source: Environment Agency Water Quality Archive (per-sample observations), Open Government Licence. Regulator monitoring — complements Friends of the River Teign’s citizen sampling.