{"id":"0c1303b8-4a16-45ba-b86a-70f17f191e67","created_at":"2025-08-06T18:17:46.457Z","updated_at":"2026-01-20T19:51:54.332Z","owner_id":"3e69fe4a-7c99-49b4-a9f8-03bfeffdd5c1","location_id":"a7478c12-3669-4ae8-9eb3-52c869f28c81","dataset_id":"658c9efc-44be-45b3-bed6-d13cfe3df014","form_id":"ad8a5e58-bed0-4895-869f-185b3c13f0c5","observed_at":"2020-07-28T12:00:00.000Z","observed_at_local":"2020-07-28T08:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 10mg/L is outside the expected range of 5.28-9.72mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","chlorine","hardness","alkalinity","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/56528","readings":[{"id":"bce58cd6-8a9f-41f5-9d7e-95dc2ab31998","created_at":"2025-08-06T18:17:46.626Z","updated_at":"2025-08-06T18:17:46.626Z","parameter":"ph","unit":"std_units","value":"6.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"f35d4556-ab39-48d8-9ba5-280815216075","created_at":"2025-08-06T18:17:46.644Z","updated_at":"2025-08-06T18:17:46.644Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"2305251e-6052-4ca7-b07e-0bff8937b142","created_at":"2025-08-06T18:17:46.662Z","updated_at":"2025-08-06T18:17:46.662Z","parameter":"chlorine","unit":"ppm","value":"1","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"363a40cc-b092-4005-93ef-98906eac94d3","created_at":"2025-08-06T18:17:46.672Z","updated_at":"2025-08-06T18:17:46.672Z","parameter":"hardness","unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"d76eaa91-322c-46f8-9c7d-e95787867f0a","created_at":"2025-08-06T18:17:46.678Z","updated_at":"2025-08-06T18:17:46.678Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"eb3e2ea1-f4b5-4760-b921-ca6c9029d7b1","created_at":"2025-08-06T18:17:46.683Z","updated_at":"2025-08-06T18:17:46.683Z","parameter":"conductivity","unit":"us_cm","value":"293","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"939d7edb-526f-46d2-bf3f-121b1f0c4666","created_at":"2025-08-06T18:17:46.731Z","updated_at":"2025-08-06T18:17:46.731Z","parameter":"water_temperature","unit":"deg_c","value":"26.3","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}