{"id":"4775b7aa-2d0c-4ce1-97b4-98eee0f37c5b","created_at":"2025-08-22T14:13:02.933Z","updated_at":"2025-12-31T15:35:08.153Z","owner_id":"664dcd70-668a-4580-9623-0d4c6d93177e","location_id":"53a73a20-5e1d-493f-af4b-fc7ca8360660","dataset_id":"8fab2d4a-8dc3-4bc5-b85d-f2f07ce3110a","form_id":"9c389913-9d2c-4c9d-a605-da03de4c57b4","observed_at":"2024-04-25T10:50:00.000Z","observed_at_local":"2024-04-25T11:50:00+01:00","notes":"Dissolved Phosphate (ug/L) = 360\r\nAmmoniacal Nitrogen (ug/L) = 110","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":"7f9904a8-6181-47dc-b239-42d9abfdaa89","created_at":"2025-08-22T14:13:03.031Z","updated_at":"2025-08-22T14:13:03.031Z","parameter":"oxygen","unit":"mg_l","value":"9.7","equipment":"lamotte_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"eb160548-d660-4ac6-a6b9-be4f5d4b6b16","created_at":"2025-08-22T14:13:03.041Z","updated_at":"2025-08-22T14:13:03.041Z","parameter":"nitrates","unit":"mg_l","value":"1.11","equipment":"lab_test_nitrates_other","equipment_limit":null},{"id":"2947354e-3d43-4195-82f9-27670f4c163e","created_at":"2025-08-22T14:13:03.047Z","updated_at":"2025-08-22T14:13:03.047Z","parameter":"phosphates","unit":"mg_l","value":"0.36","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null},{"id":"5aa93392-3dd4-4932-aaeb-91ade227936a","created_at":"2025-08-22T14:13:03.062Z","updated_at":"2025-08-22T14:13:03.062Z","parameter":"total_suspended_solids_tss","unit":"mg_l","value":"3","equipment":"lab_test_gravimetric_method","equipment_limit":null}]}