[{"id":"f003939a-1537-468c-913d-eadb4642f438","created_at":"2025-08-15T13:45:21.434Z","updated_at":"2026-01-12T19:00:09.656Z","owner_id":"45492573-6d32-49dd-9643-be4f87120d6b","location_id":"ac55d01c-e197-432a-89f6-0f64313a2dd8","dataset_id":"690b2f7a-64b4-453d-8dc0-281a15bfc795","form_id":"a066283e-adb1-4928-8a00-8ed64c2fccc5","observed_at":"2024-08-30T20:30:00.000Z","observed_at_local":"2024-08-30T16:30:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","hardness","water_depth","conductivity","air_temperature","water_temperature","current_weather","previous_weather","ph","alkalinity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/65123","readings":[{"id":"fb65c70f-103f-4f5f-88ed-ca373a24d380","created_at":"2025-08-15T13:45:21.510Z","updated_at":"2025-08-15T13:45:21.510Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"8d42fa17-4542-4389-97fd-f12f0f7babea","created_at":"2025-08-15T13:45:21.569Z","updated_at":"2025-08-15T13:45:21.569Z","parameter":"hardness","unit":"ppm","value":"450","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"94f96199-1780-45b0-8536-17575b97fc20","created_at":"2025-08-15T13:45:21.585Z","updated_at":"2025-08-15T13:45:21.585Z","parameter":"water_depth","unit":"m","value":"0.25","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"3d43fb27-cec4-4feb-b9b7-e794ab39c929","created_at":"2025-08-15T13:45:21.592Z","updated_at":"2025-08-15T13:45:21.592Z","parameter":"conductivity","unit":"us_cm","value":"513","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"49c171ae-35dc-4684-8fb2-6e24c09e89aa","created_at":"2025-08-15T13:45:21.615Z","updated_at":"2025-08-15T13:45:21.615Z","parameter":"air_temperature","unit":"deg_c","value":"24","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"3b75d6c2-cc60-4239-981f-b2e7438a8202","created_at":"2025-08-15T13:45:21.633Z","updated_at":"2025-08-15T13:45:21.633Z","parameter":"water_temperature","unit":"deg_c","value":"21.6","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"a33e6f60-718d-40c6-9a21-4fb236f75232","created_at":"2025-08-15T13:45:21.642Z","updated_at":"2025-08-15T13:45:21.642Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"2ada27dd-d655-42bd-9375-100acc0cf6fd","created_at":"2025-08-15T13:45:21.687Z","updated_at":"2025-08-15T13:45:21.687Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"64b0a807-432b-47f1-9eda-ccc244112c40","created_at":"2025-08-15T13:45:21.502Z","updated_at":"2025-11-19T15:02:12.349Z","parameter":"ph","unit":"std_units","value":"9","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":">="},{"id":"4ad661e7-66f9-44dd-bd62-7905ed08ea4f","created_at":"2025-08-15T13:45:21.577Z","updated_at":"2025-11-19T15:02:12.349Z","parameter":"alkalinity","unit":"ppm","value":"240","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">="}]}]