{"id":"8ffbca5b-1154-4ebc-a691-15e388360c58","created_at":"2025-08-19T21:50:42.979Z","updated_at":"2026-01-12T18:25:10.876Z","owner_id":"354d6d1e-c70c-4b12-9271-832d21e194d3","location_id":"57eefbbb-ffed-4121-9ca0-b894464bf618","dataset_id":"0308f9af-973b-42ad-80f7-b34fdd9ec0ca","form_id":"394d67bd-b20a-4981-abbc-7a4f3b1470fc","observed_at":"2022-07-10T04:00:00.000Z","observed_at_local":"2022-07-10T00:00:00-04:00","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/73958","readings":[{"id":"e2a468b3-0334-49c2-9da9-1e41aa0dc26a","created_at":"2025-08-19T21:50:43.011Z","updated_at":"2025-08-19T21:50:43.011Z","parameter":"chlorophyll_a","unit":"ug_l","value":"2.23","equipment":"fluorometer_ug_l","equipment_limit":null},{"id":"8c051f9d-6eaa-4824-9803-b61d2fd29ed7","created_at":"2025-08-19T21:50:43.025Z","updated_at":"2025-08-19T21:50:43.025Z","parameter":"phosphate_phosphorus","unit":"ug_l","value":"4","equipment":"lab_total_phosphorus_persulfate","equipment_limit":null},{"id":"5478eecf-7210-422e-a5ea-68d5ff9454f9","created_at":"2025-08-19T21:50:43.038Z","updated_at":"2025-08-19T21:50:43.038Z","parameter":"dissolved_organic_carbon","unit":"mg_l","value":"4","equipment":"lab_test_doc_infared","equipment_limit":null}]}