{"id":"948a9ed8-6d75-457a-ba99-52d52523bb69","created_at":"2025-09-04T15:20:12.908Z","updated_at":"2026-01-20T21:12:54.585Z","owner_id":"17467ba7-45f2-4f5e-9e93-815252e7513d","location_id":"51a74e89-2cab-4b64-8bf3-5c6fc1489a43","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2018-09-23T14:45:00.000Z","observed_at_local":"2018-09-23T10:45:00-04:00","notes":"Very slight breeze on mostly cloudy day two days after the two tornados hit Ottawa. Water is visibly more murky than usual.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","chlorine","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169480","readings":[{"id":"5ce2cf6a-878b-4a59-8d08-0028c31e71ed","created_at":"2025-09-04T15:20:12.980Z","updated_at":"2025-09-04T15:20:12.980Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"c00731f8-6e48-482d-aa6c-81ccca911746","created_at":"2025-09-04T15:20:12.988Z","updated_at":"2025-09-04T15:20:12.988Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"4e55b0f6-8402-474a-8e1a-ac36e5ebd808","created_at":"2025-09-04T15:20:13.025Z","updated_at":"2025-09-04T15:20:13.025Z","parameter":"secchi_depth","unit":"m","value":"1.1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"531f8770-cb3b-457f-888c-314d3465f8ae","created_at":"2025-09-04T15:20:13.053Z","updated_at":"2025-09-04T15:20:13.053Z","parameter":"chlorine","unit":"ppm","value":"0.5","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"15219ec6-8d46-4a5d-a70a-2cf67f6578ae","created_at":"2025-09-04T15:20:13.065Z","updated_at":"2025-09-04T15:20:13.065Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"0f4f90d5-7079-4111-98e5-d5d00588a15e","created_at":"2025-09-04T15:20:13.078Z","updated_at":"2025-09-04T15:20:13.078Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"16574ece-0e44-4038-8026-204cf73bf51a","created_at":"2025-09-04T15:20:13.090Z","updated_at":"2025-09-04T15:20:13.090Z","parameter":"conductivity","unit":"us_cm","value":"158","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"c6049ebe-9266-4151-a93e-789752982c39","created_at":"2025-09-04T15:20:13.101Z","updated_at":"2025-09-04T15:20:13.101Z","parameter":"air_temperature","unit":"deg_c","value":"18","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"18a16710-a3c2-49ac-9e5c-1f143699017c","created_at":"2025-09-04T15:20:13.109Z","updated_at":"2025-09-04T15:20:13.109Z","parameter":"water_temperature","unit":"deg_c","value":"17.7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}