Environment Agency monitoring point

HEATHFIELD STW FE

EA sampling point SW-70641031 · Lower Bovey · 383 samples · 17 determinands · latest 2026-04-21

BOD : 5 Day ATU (MILLIGRAM PER LITRE) over time

Samples — BOD : 5 Day ATU

Date	Result	Unit	Purpose
2026-04-21 12:15	6	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2026-04-20 10:40	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2026-03-03 07:00	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2026-03-02 07:12	8	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2026-02-17 10:52	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2026-02-16 12:21	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2026-01-20 10:40	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2026-01-19 09:15	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-12-05 08:45	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-12-04 10:10	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-11-11 13:25	—	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-11-10 09:35	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-10-21 09:25	5	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-10-20 09:35	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-09-10 07:00	6	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-09-09 07:35	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-08-10 10:40	9	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-08-09 08:25	8	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-07-31 10:05	9	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-07-30 07:20	11	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-06-13 10:40	6	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-06-12 08:15	7	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-05-23 11:05	7	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-05-22 09:10	6	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-04-23 07:45	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-04-22 07:30	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-03-14 06:55	7	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-03-13 07:15	8	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-02-21 08:05	—	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-02-20 08:10	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-02-19 08:05	12	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-01-29 10:25	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-12-03 11:20	3	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-11-24 10:45	—	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-11-23 10:40	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-11-05 09:55	9	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-11-04 09:35	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-10-24 09:23	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-09-13 14:00	5	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-09-12 14:28	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-08-13 09:10	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-08-12 08:45	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-07-05 10:15	15	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-07-04 10:45	11	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-06-06 11:35	13	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-06-05 11:55	11	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-05-21 10:50	8	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-05-20 11:05	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-04-19 11:28	9	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-04-18 12:19	12	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-03-22 11:35	8	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-03-21 11:55	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-02-02 12:18	9	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-02-01 13:10	7	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-01-23 10:45	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-01-22 12:00	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-12-05 13:02	—	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-12-04 12:48	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-11-28 09:35	8	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-11-26 11:55	9	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-11-25 09:45	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-10-16 12:37	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-09-08 11:05	7	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-09-07 09:35	8	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-08-31 08:28	7	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-08-25 13:55	6	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-08-08 11:05	7	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-08-07 11:05	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-07-07 10:35	7	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-07-06 10:30	6	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-06-22 09:25	9	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-06-08 13:24	8	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-05-20 10:35	9	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-05-11 10:25	3	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-04-21 13:22	6	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-04-20 12:36	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-04-12 10:07	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-04-04 09:50	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-03-23 09:45	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-03-16 09:50	5	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-03-15 09:15	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-02-28 13:25	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-01-24 10:50	6	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-01-23 11:25	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-01-12 12:40	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-12-13 12:45	6	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-12-06 12:54	5	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-12-05 11:52	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-11-27 11:46	—	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-11-26 10:29	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-11-21 13:05	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-10-18 11:15	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-10-17 13:16	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-10-10 10:18	6	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-09-16 10:30	6	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-09-15 10:39	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-09-08 14:00	11	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-08-13 08:25	7	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-08-11 09:45	8	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-08-10 09:45	6	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-07-25 10:30	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-07-08 10:20	9	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-07-07 10:15	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-06-20 14:21	7	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-06-09 10:20	7	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-06-08 12:05	6	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-05-17 15:51	77	MILLIGRAM PER LITRE	UNPLANNED REACTIVE MONITORING (POLLUTION INCIDENTS)
2022-05-13 10:55	7	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-05-12 11:00	8	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-04-22 10:48	15	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-04-21 10:20	6	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-03-24 08:40	7	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-03-18 09:35	7	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-03-17 09:40	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-02-25 08:20	8	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-02-24 08:30	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-01-24 12:05	6	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-12-07 12:42	6	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-12-06 13:13	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-11-28 09:20	7	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-11-27 09:20	7	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-10-19 13:02	8	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-10-18 13:57	7	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-09-17 11:48	16	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-09-16 09:30	15	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-08-12 09:55	7	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-08-11 09:35	10	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-07-15 10:40	—	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-07-14 09:00	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-06-10 09:45	8	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-06-09 08:55	9	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-05-14 14:00	—	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-05-13 10:30	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-04-23 10:22	9	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-04-22 10:06	10	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-03-19 09:20	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-03-18 08:10	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-02-09 10:05	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-02-08 10:20	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-01-26 10:15	5	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-01-25 09:30	—	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.