{"id":"8e1a5644-2ad3-4cae-8324-44105be3b70d","created_at":"2025-08-22T14:54:05.274Z","updated_at":"2026-01-02T18:53:58.261Z","owner_id":"aafb10d1-d353-4ddc-a8c9-23ee0b3ac856","location_id":"60b8d077-41bf-48bc-8cea-7cec8f3c5f2e","dataset_id":"538a74ae-2594-482b-be2f-596379caeb3c","form_id":"a04d7db2-e198-4897-bd3d-7a455ffbe070","observed_at":"2021-01-22T00:00:00.000Z","observed_at_local":"2021-01-21T16:00:00-08:00","notes":"Oakton pH and pH strip gave very different readings?","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/78994","readings":[{"id":"0d6d8e83-5bd4-4144-b1a5-877722ca0856","created_at":"2025-08-22T14:54:05.376Z","updated_at":"2025-08-22T14:54:05.376Z","parameter":"ph","unit":"std_units","value":"8","equipment":"other_pen_type_ph_meter","equipment_limit":null},{"id":"367d865a-abd3-4c84-827a-2404a32ac100","created_at":"2025-08-22T14:54:05.393Z","updated_at":"2025-08-22T14:54:05.393Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"a480816e-77a2-4f21-b295-09eae33d11ba","created_at":"2025-08-22T14:54:05.406Z","updated_at":"2025-08-22T14:54:05.406Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"7cff0e9f-e688-4374-9e58-0bb48e45dac3","created_at":"2025-08-22T14:54:05.525Z","updated_at":"2025-08-22T14:54:05.525Z","parameter":"conductivity","unit":"us_cm","value":"118","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"7a750e15-c0b1-4a49-8025-5ee2f4642506","created_at":"2025-08-22T14:54:05.539Z","updated_at":"2025-08-22T14:54:05.539Z","parameter":"air_temperature","unit":"deg_c","value":"4.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"16b18f5d-7790-4c0e-9ba3-76d650e66e7e","created_at":"2025-08-22T14:54:05.552Z","updated_at":"2025-08-22T14:54:05.552Z","parameter":"water_temperature","unit":"deg_c","value":"4.7","equipment":"other_multimeter_temperature","equipment_limit":null}]}