{"id":"089129fe-7ef5-49ec-a682-9343f97f484b","created_at":"2025-09-04T22:23:23.606Z","updated_at":"2026-01-08T15:18:17.597Z","owner_id":"07ce549f-731f-46ff-8522-08949384ea97","location_id":"7e6f24a3-020d-47e2-844a-12533449fe7c","dataset_id":"c3318da1-130d-44d1-8d21-7005b3825c8b","form_id":"5ff21f74-9e88-4505-880e-66d8c744799e","observed_at":"2012-12-20T00:00:00.000Z","observed_at_local":"2012-12-19T18:00:00-06:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chloride","conductivity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/189961","readings":[{"id":"2835d858-2296-489b-965c-c5ecfc1b3221","created_at":"2025-09-04T22:23:23.627Z","updated_at":"2025-09-04T22:23:23.627Z","parameter":"chloride","unit":"ppm","value":"29","equipment":"unspecified_chloride","equipment_limit":null},{"id":"739ba3b7-9aa3-416e-9359-1472c8b2812a","created_at":"2025-09-04T22:23:23.637Z","updated_at":"2025-09-04T22:23:23.637Z","parameter":"conductivity","unit":"us_cm","value":"360","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null}]}