{"id":"1317b749-e94f-461e-abd0-d0c0e33de7c6","created_at":"2025-08-22T14:48:10.604Z","updated_at":"2026-01-02T18:48:21.407Z","owner_id":"aafb10d1-d353-4ddc-a8c9-23ee0b3ac856","location_id":"af9bf32a-1ad4-46e8-952f-2536b4054cba","dataset_id":"538a74ae-2594-482b-be2f-596379caeb3c","form_id":"a04d7db2-e198-4897-bd3d-7a455ffbe070","observed_at":"2020-01-09T00:00:00.000Z","observed_at_local":"2020-01-08T16:00:00-08:00","notes":"Oakton 3 pre visit calibration range issues or flow variability/cold?","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/77857","readings":[{"id":"40ef80f2-e69c-49ad-b376-92a0da2aab4e","created_at":"2025-08-22T14:48:10.639Z","updated_at":"2025-08-22T14:48:10.639Z","parameter":"ph","unit":"std_units","value":"7.85","equipment":"other_pen_type_ph_meter","equipment_limit":null},{"id":"6c956f69-2973-44e9-9f70-e35dc6d7cb2c","created_at":"2025-08-22T14:48:10.666Z","updated_at":"2025-08-22T14:48:10.666Z","parameter":"conductivity","unit":"us_cm","value":"91.5","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"380bee09-d7f9-462c-8f0f-c54fca2deb99","created_at":"2025-08-22T14:48:10.682Z","updated_at":"2025-08-22T14:48:10.682Z","parameter":"water_temperature","unit":"deg_c","value":"5.4","equipment":"other_multimeter_temperature","equipment_limit":null}]}