{"id":"4e0b43c7-a9f5-4b93-b375-5f43f2567a4b","created_at":"2025-08-26T19:45:49.224Z","updated_at":"2026-07-08T20:55:15.309Z","owner_id":"acaa6616-05e9-4be4-ab13-a8d8df848f25","location_id":"49b88092-5d93-4cf4-9e28-218a147cb9d9","dataset_id":"c99d5ede-d174-48f3-9f45-bdc768e4e9eb","form_id":"1c7b7934-bc65-4d0a-8780-5c85c8c98019","observed_at":"2020-04-27T23:58:41.409Z","observed_at_local":"2020-04-27T19:58:41-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: water_depth's result of 58.9m exceeds the normal range of 40.0m.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","alkalinity","conductivity","air_temperature","water_temperature","water_depth"],"photos":[],"permalink":"https://data.waterrangers.com/observations/82575","readings":[{"id":"bf790bc2-6fc3-4b29-a6a1-7b80e183ebf1","created_at":"2025-08-26T19:45:49.253Z","updated_at":"2025-08-26T19:45:49.253Z","parameter":"ph","unit":"std_units","value":"6.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"33e9e7e4-88ae-4b67-8228-26f0cbf5690e","created_at":"2025-08-26T19:45:49.261Z","updated_at":"2025-08-26T19:45:49.261Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"7759b53f-fb4f-4838-b5aa-94df4737c265","created_at":"2025-08-26T19:45:49.272Z","updated_at":"2025-08-26T19:45:49.272Z","parameter":"hardness","unit":"ppm","value":"50","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"32c9f320-d20a-4673-a588-11dac7cb4cca","created_at":"2025-08-26T19:45:49.288Z","updated_at":"2025-08-26T19:45:49.288Z","parameter":"alkalinity","unit":"ppm","value":"20","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"6cad23b6-daa0-4ac2-a0aa-921541da3c77","created_at":"2025-08-26T19:45:49.321Z","updated_at":"2025-08-26T19:45:49.321Z","parameter":"conductivity","unit":"us_cm","value":"90","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"9270956f-e9d7-457d-a80a-95a582e76e0b","created_at":"2025-08-26T19:45:49.334Z","updated_at":"2025-08-26T19:45:49.334Z","parameter":"air_temperature","unit":"deg_c","value":"12","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"6fac8cc0-26e6-452b-821a-853692bc6451","created_at":"2025-08-26T19:45:49.340Z","updated_at":"2025-08-26T19:45:49.340Z","parameter":"water_temperature","unit":"deg_c","value":"7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"7ff123c6-c04c-45a0-aa7d-531a13b36080","created_at":"2025-12-10T16:22:52.754Z","updated_at":"2025-12-10T16:22:52.754Z","parameter":"water_depth","unit":"m","value":"58.9","equipment":"secchi_disk_20cm","equipment_limit":">"}]}