{"id":"6a0b4ee2-3a33-4874-9731-a46181cd87bd","created_at":"2025-08-22T13:56:56.551Z","updated_at":"2025-12-31T15:38:05.374Z","owner_id":"d99a62f7-e5a9-41cf-9fa8-5f9b46143b1e","location_id":"e4285b1f-17c9-4805-9094-b7934168f3ed","dataset_id":"b970b163-d0c9-458e-9df6-00e5b4c7c828","form_id":"d7ca5c29-a2eb-45fb-9396-090423277182","observed_at":"2024-05-09T12:00:00.000Z","observed_at_local":"2024-05-09T13:00:00+01:00","notes":"There is a known combined sewer overflow (C.S.O) a little further upstream from this testing site.  There is an EDM ( event duration monitor) at this C.S.O operated by Thames Water,  which showed that the C.S.O. last discharged on the 6th May 2024 for 30 mins.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ammonia","air_temperature","phosphates","current_weather","previous_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/76917","readings":[{"id":"e1bd3722-1d54-4e66-8103-6e9d67574f19","created_at":"2025-08-22T13:56:56.652Z","updated_at":"2025-08-22T13:56:56.652Z","parameter":"ammonia","unit":"mg_l","value":"0.12","equipment":"hanna_checker_ammonia_low_range","equipment_limit":null},{"id":"234022d3-9e41-4a08-9ea0-2975307e6b5b","created_at":"2025-08-22T13:56:56.660Z","updated_at":"2025-08-22T13:56:56.660Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"other_thermometer","equipment_limit":null},{"id":"4948216d-9552-4f23-b10c-b308c19d3c3f","created_at":"2025-08-22T13:56:56.673Z","updated_at":"2025-08-22T13:56:56.673Z","parameter":"phosphates","unit":"mg_l","value":"1.1","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null},{"id":"b4ef63bb-138b-46b8-a0d0-e51bf5e3f9dd","created_at":"2025-08-22T13:56:56.688Z","updated_at":"2025-08-22T13:56:56.688Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"30ece069-c39a-42fb-8c61-4c5fea3a6e6b","created_at":"2025-08-22T13:56:56.698Z","updated_at":"2025-08-22T13:56:56.698Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation_env","equipment_limit":null}]}