{"id":"8443dde2-c678-45c8-a91c-0f15efb59aa7","created_at":"2025-08-22T15:13:33.353Z","updated_at":"2026-01-12T18:31:53.500Z","owner_id":"e18e821e-dd6e-4cd1-8cb4-d33e55e41c3a","location_id":"b57e54af-b707-4cbb-ad92-fe8d80df6206","dataset_id":"0308f9af-973b-42ad-80f7-b34fdd9ec0ca","form_id":"394d67bd-b20a-4981-abbc-7a4f3b1470fc","observed_at":"2025-08-13T15:13:00.000Z","observed_at_local":"2025-08-13T11:13:00-04:00","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/79327","readings":[{"id":"7aa91fef-ad17-4b38-92fa-486346c51282","created_at":"2025-08-22T15:13:33.417Z","updated_at":"2025-08-22T15:13:33.417Z","parameter":"chlorophyll_a","unit":"ug_l","value":"0.58","equipment":"fluorometer_ug_l","equipment_limit":null},{"id":"0db1a3d1-f4c2-41b5-870a-7834bc8a0832","created_at":"2025-08-22T15:13:33.440Z","updated_at":"2025-08-22T15:13:33.440Z","parameter":"phosphate_phosphorus","unit":"ug_l","value":"7.6","equipment":"lab_total_phosphorus_persulfate","equipment_limit":null},{"id":"328dd7a9-0a27-456d-8cea-7ef55cf44b06","created_at":"2025-08-22T15:13:33.449Z","updated_at":"2025-08-22T15:13:33.449Z","parameter":"dissolved_organic_carbon","unit":"mg_l","value":"4.2","equipment":"lab_test_doc_infared","equipment_limit":null}]}