{"id":"2c7b0c15-5e61-4015-a82e-34916b059f79","created_at":"2025-08-19T21:50:48.667Z","updated_at":"2026-01-12T18:25:25.643Z","owner_id":"ca3b8b4f-b37d-4893-bc13-50e5eea8f1c1","location_id":"b57e54af-b707-4cbb-ad92-fe8d80df6206","dataset_id":"0308f9af-973b-42ad-80f7-b34fdd9ec0ca","form_id":"394d67bd-b20a-4981-abbc-7a4f3b1470fc","observed_at":"2023-08-21T17:37:00.000Z","observed_at_local":"2023-08-21T13:37:00-04:00","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/74012","readings":[{"id":"f076dd55-bc76-47da-b847-a5a714e5bc8d","created_at":"2025-08-19T21:50:48.715Z","updated_at":"2025-08-19T21:50:48.715Z","parameter":"chlorophyll_a","unit":"ug_l","value":"1.4","equipment":"fluorometer_ug_l","equipment_limit":null},{"id":"1c3396b2-6b3e-488a-8472-4c69e5c35746","created_at":"2025-08-19T21:50:48.722Z","updated_at":"2025-08-19T21:50:48.722Z","parameter":"phosphate_phosphorus","unit":"ug_l","value":"3","equipment":"lab_total_phosphorus_persulfate","equipment_limit":null},{"id":"f1b569b4-382f-48bb-a49b-e12e3b4d1547","created_at":"2025-08-19T21:50:48.729Z","updated_at":"2025-08-19T21:50:48.729Z","parameter":"dissolved_organic_carbon","unit":"mg_l","value":"9.6","equipment":"lab_test_doc_infared","equipment_limit":null}]}