{"id":"f71a8a0f-4dab-43d1-9900-4e5555578345","created_at":"2025-09-04T22:24:39.133Z","updated_at":"2026-01-08T15:27:06.935Z","owner_id":"07ce549f-731f-46ff-8522-08949384ea97","location_id":"d22f25c2-3c2a-4bb8-a2b7-a540c9a5bbb4","dataset_id":"c3318da1-130d-44d1-8d21-7005b3825c8b","form_id":"5ff21f74-9e88-4505-880e-66d8c744799e","observed_at":"2016-03-18T00:00:00.000Z","observed_at_local":"2016-03-17T19:00:00-05:00","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/191559","readings":[{"id":"4db068f2-02dc-4a07-895d-244f8cf47f32","created_at":"2025-09-04T22:24:39.154Z","updated_at":"2025-09-04T22:24:39.154Z","parameter":"chloride","unit":"ppm","value":"294","equipment":"unspecified_chloride","equipment_limit":null},{"id":"2a41e2fc-7dcd-4648-b61e-cba6a9c85121","created_at":"2025-09-04T22:24:39.157Z","updated_at":"2025-09-04T22:24:39.157Z","parameter":"conductivity","unit":"us_cm","value":"1470","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null}]}