{"id":"3da58206-9876-4214-aee0-d0d667503516","created_at":"2025-08-19T21:50:43.841Z","updated_at":"2026-01-12T18:25:13.851Z","owner_id":"354d6d1e-c70c-4b12-9271-832d21e194d3","location_id":"b57e54af-b707-4cbb-ad92-fe8d80df6206","dataset_id":"0308f9af-973b-42ad-80f7-b34fdd9ec0ca","form_id":"394d67bd-b20a-4981-abbc-7a4f3b1470fc","observed_at":"2022-08-16T04:00:00.000Z","observed_at_local":"2022-08-16T00:00:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chlorophyll_a","phosphate_phosphorus","dissolved_organic_carbon"],"photos":[],"permalink":"https://data.waterrangers.com/observations/73969","readings":[{"id":"cac05e60-5206-4293-8ff4-0138a75b6708","created_at":"2025-08-19T21:50:43.880Z","updated_at":"2025-08-19T21:50:43.880Z","parameter":"chlorophyll_a","unit":"ug_l","value":"1.78","equipment":"fluorometer_ug_l","equipment_limit":null},{"id":"34bf7fd5-0425-4497-affc-36139b747629","created_at":"2025-08-19T21:50:43.893Z","updated_at":"2025-08-19T21:50:43.893Z","parameter":"phosphate_phosphorus","unit":"ug_l","value":"7","equipment":"lab_total_phosphorus_persulfate","equipment_limit":null},{"id":"42e4ab55-523b-4d42-b2db-5250e84f6497","created_at":"2025-08-19T21:50:43.900Z","updated_at":"2025-08-19T21:50:43.900Z","parameter":"dissolved_organic_carbon","unit":"mg_l","value":"4.2","equipment":"lab_test_doc_infared","equipment_limit":null}]}