{"id":"30ff9687-5028-457e-8f66-fbd1e0382ea4","created_at":"2025-09-04T17:21:31.846Z","updated_at":"2026-01-20T21:15:48.471Z","owner_id":"a30164e1-6c73-4628-9f2d-edf306a4a55b","location_id":"2e7eeaf4-e855-4c16-b77f-9d435f00e48c","dataset_id":"927c9e9a-edf6-4e86-a9a7-de889c6a2686","form_id":"66512612-8bc3-4657-bd5a-b0a54e479298","observed_at":"2024-07-31T15:15:00.000Z","observed_at_local":"2024-07-31T11:15:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 6mg/L is outside the expected range of 7.7-12.15mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","alkalinity","conductivity","air_temperature","water_temperature","current_weather","previous_weather","chlorine","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170179","readings":[{"id":"6a122e59-7820-4264-bd31-126102e007ff","created_at":"2025-09-04T17:21:31.888Z","updated_at":"2025-09-04T17:21:31.888Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"09224c90-c318-45d8-8e25-aad371cd7ad0","created_at":"2025-09-04T17:21:31.914Z","updated_at":"2025-09-04T17:21:31.914Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"c2244790-0a63-4022-b813-7a8e1b390a4c","created_at":"2025-09-04T17:21:31.961Z","updated_at":"2025-09-04T17:21:31.961Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"8a6843a8-7514-4561-8ea7-e03f1b3cd922","created_at":"2025-09-04T17:21:31.975Z","updated_at":"2025-09-04T17:21:31.975Z","parameter":"conductivity","unit":"us_cm","value":"144","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"77b4634b-81bb-4c2d-ac60-7fa695405bb0","created_at":"2025-09-04T17:21:31.983Z","updated_at":"2025-09-04T17:21:31.983Z","parameter":"air_temperature","unit":"deg_c","value":"25","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"3c1ebc1d-0e2e-4939-b923-255683aef7b9","created_at":"2025-09-04T17:21:31.997Z","updated_at":"2025-09-04T17:21:31.997Z","parameter":"water_temperature","unit":"deg_c","value":"24.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"e56c03d0-0ef0-42cc-a489-903c933fa419","created_at":"2025-09-04T17:21:32.013Z","updated_at":"2025-09-04T17:21:32.013Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"ca7e5083-c632-4570-8576-bcd77ae00509","created_at":"2025-09-04T17:21:32.045Z","updated_at":"2025-09-04T17:21:32.045Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"b62d448a-85be-4658-84a1-4bb0f96871e6","created_at":"2025-09-04T17:21:32.052Z","updated_at":"2025-09-04T17:21:32.052Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"21dd2516-8cf9-41ee-904d-7b66f86dc667","created_at":"2025-09-04T17:21:31.926Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"02735160-7420-41f6-a0ee-5edfe3e89c40","created_at":"2025-09-04T17:21:31.951Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="}]}