[{"id":"33230490-9c9a-4d39-9380-a90290531730","created_at":"2025-09-04T17:33:27.137Z","updated_at":"2026-01-20T21:16:09.775Z","owner_id":"f3d4fab6-6387-4526-8389-02d85e79e260","location_id":"445e1ba7-8e1f-4c59-94f7-c1eb27de9d63","dataset_id":"79c225ac-aa83-4fdc-8b91-4220752e4b2b","form_id":"dbc5b608-561e-43d1-bb45-c74ccb575f68","observed_at":"2016-06-24T13:56:00.000Z","observed_at_local":"2016-06-24T09:56:00-04:00","notes":"Evidence of raccoon prints, minnows, green frogs","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","conductivity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170658","readings":[{"id":"e6d0959e-fefd-4a62-9705-ac9c018bebcd","created_at":"2025-09-04T17:33:27.249Z","updated_at":"2025-09-04T17:33:27.249Z","parameter":"oxygen","unit":"mg_l","value":"10.4","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"9aaacbe2-31aa-447d-b6db-f0237aa51b95","created_at":"2025-09-04T17:33:27.263Z","updated_at":"2025-09-04T17:33:27.263Z","parameter":"conductivity","unit":"us_cm","value":"1268","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null}]}]