Environment Agency monitoring point

SOUTH BRENT STW EFFLUENT

EA sampling point SW-70826068 · Avon - Upper · 247 samples · 6 determinands · latest 2026-04-22

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

Samples — BOD : 5 Day ATU

Date	Result	Unit	Purpose
2026-04-22 06:50	6	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2026-04-09 12:10	9	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2026-04-01 07:10	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2026-03-17 12:50	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2026-02-26 07:25	7	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-11-25 09:33	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-11-20 06:55	5	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-11-19 06:55	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-10-30 13:32	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-10-07 12:50	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-09-24 07:20	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-08-26 07:10	7	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-07-17 06:55	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-06-26 07:30	8	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-05-04 06:40	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-05-03 06:50	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-04-14 07:50	7	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-03-24 13:45	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-02-18 08:30	—	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2025-02-17 07:40	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2025-01-15 07:30	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-12-09 13:30	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-11-29 10:25	—	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-11-18 08:40	13	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-10-14 11:25	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-09-06 10:20	11	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-09-02 12:50	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-08-04 07:05	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-08-03 07:15	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-07-22 09:55	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-06-18 06:00	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-05-21 07:10	6	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2024-05-20 07:30	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-04-24 08:23	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-03-18 13:30	7	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-02-12 07:48	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2024-01-17 08:00	6	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-11-27 14:11	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-11-22 10:34	—	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-11-21 11:20	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-10-26 09:00	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-09-07 13:50	7	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-08-30 12:45	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-08-13 09:45	—	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-08-12 08:40	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-06-19 14:27	8	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-05-16 09:25	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-05-15 09:35	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-04-28 07:40	10	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2023-04-27 07:45	6	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-04-13 08:53	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-03-23 13:25	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2023-01-11 13:18	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-11-28 11:11	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-11-24 09:00	—	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-11-21 09:30	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-10-27 13:35	7	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-09-08 11:55	10	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-08-14 09:30	6	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-08-13 09:10	6	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-07-25 11:45	6	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-07-04 12:15	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-06-20 12:10	7	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-05-17 10:15	9	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-04-28 11:41	8	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-03-24 13:05	7	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-02-15 10:50	6	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2022-02-14 11:05	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2022-01-12 13:44	6	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-11-29 13:28	13	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-11-23 11:30	8	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-11-22 11:40	9	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-10-28 11:10	—	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-09-09 13:45	13	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-08-15 07:40	8	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-08-14 08:10	9	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-07-26 12:20	8	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-06-21 11:48	11	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-05-18 08:35	4	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-05-17 09:15	5	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-04-15 10:45	14	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-03-25 10:50	10	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-02-16 08:40	6	MILLIGRAM PER LITRE	WATER QUALITY UWWTD MONITORING DATA
2021-02-15 09:30	4	MILLIGRAM PER LITRE	WATER QUALITY OPERATOR SELF MONITORING COMPLIANCE DATA
2021-01-13 12:14	5	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.