{"id":"1425ea53-4897-4292-adfe-adbf1b1384df","created_at":"2025-09-04T19:30:54.850Z","updated_at":"2026-05-28T18:30:31.033Z","owner_id":"d07a4087-9e83-4929-b3b5-db28f5fee4dd","location_id":"79370378-ad1c-4457-814a-f9f48a198a65","dataset_id":"f757ed2e-52ce-482a-8e2f-6b20e08d842c","form_id":"11d644cc-aa6f-448e-82df-bf2dc5bf7dce","observed_at":"2016-08-18T18:50:00.000Z","observed_at_local":"2016-08-18T13:50:00-05:00","notes":"","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 4mg/L is outside the expected range of 4.28-8.72mg/L ( standard deviations from the historical mean for this location).","qa_admin_notes":"Added decimal to air temperature","qa_admin_notes_author_id":"91fb34bf-374d-4fce-87d7-30357f165301","qa_admin_notes_updated_at":"2026-05-28T18:30:30.897Z","tested_parameters":["ph","oxygen","hardness","alkalinity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/178612","readings":[{"id":"b16fee89-e552-40aa-8f5c-f9633763724c","created_at":"2026-05-28T18:30:30.965Z","updated_at":"2026-05-28T18:30:30.965Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"ef8f5856-d04e-44e1-a645-f0e9e2a1dd60","created_at":"2026-05-28T18:30:30.969Z","updated_at":"2026-05-28T18:30:30.969Z","parameter":"oxygen","unit":"mg_l","value":"4","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"4ae02134-9dc1-4b5b-8c8a-869fc97ea212","created_at":"2026-05-28T18:30:30.973Z","updated_at":"2026-05-28T18:30:30.973Z","parameter":"hardness","unit":"ppm","value":"220","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"b5b2f41e-fea0-4f6f-9895-074693079346","created_at":"2026-05-28T18:30:30.977Z","updated_at":"2026-05-28T18:30:30.977Z","parameter":"alkalinity","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"70493bb7-dc33-45f9-a81d-e3c292fdfe98","created_at":"2026-05-28T18:30:30.981Z","updated_at":"2026-05-28T18:30:30.981Z","parameter":"air_temperature","unit":"deg_c","value":"27.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"849fbf2d-ba07-49b1-a6c2-f932e504c9ac","created_at":"2026-05-28T18:30:30.985Z","updated_at":"2026-05-28T18:30:30.985Z","parameter":"water_temperature","unit":"deg_c","value":"27.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}