{"id":"85b05422-8b01-4de8-8aca-e19cb340fdb5","created_at":"2025-08-22T14:13:00.172Z","updated_at":"2025-12-31T15:35:04.253Z","owner_id":"664dcd70-668a-4580-9623-0d4c6d93177e","location_id":"6ddb1e24-5dbb-405a-8615-ce09dee7e726","dataset_id":"8fab2d4a-8dc3-4bc5-b85d-f2f07ce3110a","form_id":"9c389913-9d2c-4c9d-a605-da03de4c57b4","observed_at":"2024-04-25T10:40:00.000Z","observed_at_local":"2024-04-25T11:40:00+01:00","notes":"Dissolved Phosphate (ug/L) = 38\r\nAmmoniacal Nitrogen (ug/L) = 490","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","nitrates","phosphates","total_suspended_solids_tss"],"photos":[],"readings":[{"id":"524785a0-c755-443b-b3b7-0046bc53f1db","created_at":"2025-08-22T14:13:00.336Z","updated_at":"2025-08-22T14:13:00.336Z","parameter":"oxygen","unit":"mg_l","value":"8.7","equipment":"lamotte_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"7718eb49-711f-486c-97c0-2e5640104efb","created_at":"2025-08-22T14:13:00.345Z","updated_at":"2025-08-22T14:13:00.345Z","parameter":"nitrates","unit":"mg_l","value":"6.9","equipment":"lab_test_nitrates_other","equipment_limit":null},{"id":"5735c66b-6220-494a-8138-17116c8a88ae","created_at":"2025-08-22T14:13:00.352Z","updated_at":"2025-08-22T14:13:00.352Z","parameter":"phosphates","unit":"mg_l","value":"0.16","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null},{"id":"14b863ff-42ea-45be-80e8-fb5bdc20ceaa","created_at":"2025-08-22T14:13:00.359Z","updated_at":"2025-08-22T14:13:00.359Z","parameter":"total_suspended_solids_tss","unit":"mg_l","value":"7","equipment":"lab_test_gravimetric_method","equipment_limit":null}]}