{"id":"9c305e88-577d-4093-a4cd-1b31ea73daea","created_at":"2025-09-04T15:20:31.832Z","updated_at":"2026-01-20T21:13:05.977Z","owner_id":"32d3281c-5f48-43bf-b744-8bc150b5316b","location_id":"8621044d-313d-43af-854d-fdf7bde74b66","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2019-06-22T00:58:00.000Z","observed_at_local":"2019-06-21T20:58:00-04:00","notes":"Happy summer solstice!","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/169539","readings":[{"id":"f283c0aa-cc6b-4b1f-b5cd-7a5e29f647b2","created_at":"2025-09-04T15:20:31.899Z","updated_at":"2025-09-04T15:20:31.899Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"69afa086-65e0-4757-ac8c-5f727e59d5ae","created_at":"2025-09-04T15:20:31.910Z","updated_at":"2025-09-04T15:20:31.910Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"f3f24f5d-5263-407c-992e-9fa3407e55f3","created_at":"2025-09-04T15:20:31.942Z","updated_at":"2025-09-04T15:20:31.942Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"7076d9c7-f752-47f0-9f23-7dc5b7c0f285","created_at":"2025-09-04T15:20:31.947Z","updated_at":"2025-09-04T15:20:31.947Z","parameter":"conductivity","unit":"us_cm","value":"416","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"74cbb73e-2e75-4656-b9e4-c9ae7d029735","created_at":"2025-09-04T15:20:31.953Z","updated_at":"2025-09-04T15:20:31.953Z","parameter":"air_temperature","unit":"deg_c","value":"19","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"b76b284e-8fd6-4e80-8195-8cc7bfb33c32","created_at":"2025-09-04T15:20:31.959Z","updated_at":"2025-09-04T15:20:31.959Z","parameter":"water_temperature","unit":"deg_c","value":"15.7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}