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Environment Agency monitoring point
CORNWORTHY STW FE
EA sampling point SW-70711879 · 188 samples · 4 determinands · latest 2026-04-02
Ammoniacal Nitrogen as N (MILLIGRAM PER LITRE) over time
Samples — Ammoniacal Nitrogen as N
| Date | Result | Unit | Purpose |
|---|---|---|---|
| 2026-04-02 09:02 | 0.96 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2026-03-09 11:20 | 0.67 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2026-02-16 08:20 | — | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2026-01-06 09:40 | — | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2025-12-08 09:00 | — | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2025-11-04 07:00 | 0.78 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2025-10-14 12:30 | — | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2025-09-18 10:44 | — | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2025-09-11 11:00 | — | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2025-08-19 07:15 | 1.5 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2025-06-16 08:55 | 0.58 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2025-05-09 07:00 | 1.1 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2025-04-09 13:10 | 1.9 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2025-03-27 11:15 | 1.1 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2025-02-01 10:35 | 0.7 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2025-01-22 12:50 | 1.2 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2024-12-11 10:10 | 1.3 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2024-11-01 11:35 | 0.95 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2024-10-16 12:30 | 1.2 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2024-08-02 08:45 | 1.51 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2024-07-20 13:00 | 5.18 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2024-06-12 11:25 | 2.45 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2024-05-16 10:45 | 0.86 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2024-04-15 07:30 | — | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2024-03-30 08:35 | — | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2024-02-16 10:25 | — | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2024-01-29 13:45 | 1.25 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2023-12-05 09:35 | — | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2023-11-27 08:42 | — | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2023-10-12 08:41 | 0.62 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2023-08-26 10:20 | 0.58 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2023-08-04 09:25 | 0.96 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2023-06-14 12:55 | 0.99 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2023-05-18 09:00 | 0.76 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2023-04-18 12:20 | 0.86 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2023-03-20 12:45 | 6.8 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2023-02-17 08:40 | 7 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2023-01-25 13:25 | 1.3 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2022-12-05 12:30 | 1.3 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2022-11-04 11:55 | 0.49 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2022-10-13 09:55 | 1.8 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2022-09-15 12:00 | 0.93 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2022-08-05 09:10 | 1.6 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2022-07-23 09:40 | 1 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2022-06-15 08:50 | 2.3 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2022-05-19 11:40 | 1.5 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2022-04-19 09:45 | 4.7 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2022-03-31 11:55 | 0.93 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2022-03-21 12:40 | 2.4 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2022-01-19 13:10 | 0.56 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2021-12-06 12:00 | 12 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2021-11-05 09:10 | — | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2021-10-14 13:25 | 1.3 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2021-09-16 09:55 | 1.9 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2021-08-06 10:55 | 2.8 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2021-07-24 09:20 | 1.9 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2021-06-16 13:00 | 3.3 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2021-05-20 09:30 | 0.29 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2021-04-19 12:10 | 1.8 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2021-03-22 10:50 | 0.48 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2021-03-04 12:10 | 2.2 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
| 2021-02-19 08:50 | 0.22 | MILLIGRAM PER LITRE | WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA |
Source: Environment Agency Water Quality Archive (per-sample observations), Open Government Licence. Regulator monitoring — complements Friends of the Dart’s citizen sampling.