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Environment Agency monitoring point

ASHPRINGTON (NEW) STW FE

EA sampling point SW-70711714 · 193 samples · 4 determinands · latest 2026-04-15

Ammoniacal Nitrogen as N (MILLIGRAM PER LITRE) over time

Samples — Ammoniacal Nitrogen as N

DateResultUnitPurpose
2026-04-15 11:201.8MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2026-03-18 10:550.8MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2026-02-10 09:30MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2026-01-09 11:203.1MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-12-13 09:00MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-12-11 10:20MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-10-31 12:583MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-09-18 10:221.1MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-08-08 08:057.5MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-07-18 07:552.9MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-06-18 08:1511MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-05-02 09:501MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-04-15 08:052MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-03-19 08:451.3MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-02-06 09:35MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-01-16 09:100.9MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-11-28 09:05MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-11-03 09:322.4MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-10-15 11:052.8MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-09-04 09:204.5MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-08-20 12:107.5MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-07-23 11:254.08MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-06-20 10:254.2MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-05-29 08:551.76MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-04-25 08:431.29MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-03-13 08:00MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-02-22 09:550.48MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-01-18 10:050.77MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-12-04 11:121.07MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-11-05 08:55MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-10-27 09:200.45MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-09-14 11:468.74MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-08-31 10:554.11MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-08-25 11:307.53MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-06-07 11:204.74MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-06-01 10:2719.5MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-05-05 08:501.3MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-03-22 09:250.91MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-02-28 09:505.6MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-01-12 11:130.4MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-12-12 12:005.7MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-11-06 10:001.1MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-10-28 11:027.6MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-09-08 10:3515MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-08-26 12:1513MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-07-26 10:5535MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-06-23 11:3511MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-05-04 13:158.5MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-04-29 10:0412MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-03-23 10:455.7MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-02-22 12:308.9MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-01-13 12:175.4MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-12-13 11:104.9MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-11-07 09:500.34MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-10-29 10:551.2MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-09-08 10:508.2MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-08-27 09:259.2MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-07-27 10:553.8MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-06-22 09:258.2MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-05-05 11:003.7MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-04-16 11:406.3MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-03-24 08:351.7MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-02-26 09:550.97MILLIGRAM PER LITREWATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-02-23 10:301.2MILLIGRAM PER LITREWATER 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.