{"id":"3a2eb493-c6bf-4f60-8e58-332c3573f355","created_at":"2025-08-22T14:13:03.986Z","updated_at":"2025-12-31T15:35:09.475Z","owner_id":"664dcd70-668a-4580-9623-0d4c6d93177e","location_id":"55f79a02-13ed-4217-ac4e-9418f777ef65","dataset_id":"8fab2d4a-8dc3-4bc5-b85d-f2f07ce3110a","form_id":"9c389913-9d2c-4c9d-a605-da03de4c57b4","observed_at":"2024-04-25T11:30:00.000Z","observed_at_local":"2024-04-25T12:30:00+01:00","notes":"Dissolved Phosphate (ug/L) = 170\r\nAmmoniacal Nitrogen (ug/L) = 5700","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":"89f0e93c-3f0c-4155-ac81-fa3b1dc71d5f","created_at":"2025-08-22T14:13:04.080Z","updated_at":"2025-08-22T14:13:04.080Z","parameter":"oxygen","unit":"mg_l","value":"7.8","equipment":"lamotte_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"9492418a-41f4-435e-a998-f8e986b9ec6d","created_at":"2025-08-22T14:13:04.085Z","updated_at":"2025-08-22T14:13:04.085Z","parameter":"nitrates","unit":"mg_l","value":"9.67","equipment":"lab_test_nitrates_other","equipment_limit":null},{"id":"ca6211b3-2e8e-4120-a12d-2cb072c56023","created_at":"2025-08-22T14:13:04.100Z","updated_at":"2025-08-22T14:13:04.100Z","parameter":"phosphates","unit":"mg_l","value":"0.21","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null},{"id":"b7ff4d43-358f-46f8-bfb5-c05e2c6791cc","created_at":"2025-08-22T14:13:04.110Z","updated_at":"2025-08-22T14:13:04.110Z","parameter":"total_suspended_solids_tss","unit":"mg_l","value":"42","equipment":"lab_test_gravimetric_method","equipment_limit":null}]}