{"id":"1be96ff3-6472-42b2-b202-5ea52722b3d8","created_at":"2025-08-22T14:12:59.672Z","updated_at":"2025-12-31T15:35:03.608Z","owner_id":"664dcd70-668a-4580-9623-0d4c6d93177e","location_id":"6ef52ff2-80fe-4501-9923-4bc9d387239a","dataset_id":"8fab2d4a-8dc3-4bc5-b85d-f2f07ce3110a","form_id":"9c389913-9d2c-4c9d-a605-da03de4c57b4","observed_at":"2024-04-25T12:45:00.000Z","observed_at_local":"2024-04-25T13:45:00+01:00","notes":"Dissolved Phosphate (ug/L) = 36\r\nAmmoniacal Nitrogen (ug/L) = 73","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":"36a5606d-6cf8-4e6e-88b2-388a09659c1b","created_at":"2025-08-22T14:12:59.777Z","updated_at":"2025-08-22T14:12:59.777Z","parameter":"oxygen","unit":"mg_l","value":"9.1","equipment":"lamotte_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"8fd93e35-fd45-4ce4-a993-72839cbcb189","created_at":"2025-08-22T14:12:59.788Z","updated_at":"2025-08-22T14:12:59.788Z","parameter":"nitrates","unit":"mg_l","value":"0.15","equipment":"lab_test_nitrates_other","equipment_limit":null},{"id":"b2dcf293-cbd8-425a-8713-f695e33c4613","created_at":"2025-08-22T14:12:59.810Z","updated_at":"2025-08-22T14:12:59.810Z","parameter":"phosphates","unit":"mg_l","value":"0.05","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null},{"id":"4ba0d482-3124-4a94-9083-83cc2c87fe43","created_at":"2025-08-22T14:12:59.819Z","updated_at":"2025-08-22T14:12:59.819Z","parameter":"total_suspended_solids_tss","unit":"mg_l","value":"8","equipment":"lab_test_gravimetric_method","equipment_limit":null}]}