{"id":"37228b58-0f01-4a90-acaf-451a8f9201ae","created_at":"2025-09-04T19:30:55.821Z","updated_at":"2026-05-28T18:32:25.946Z","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":"2018-06-22T20:30:00.000Z","observed_at_local":"2018-06-22T15:30:00-05:00","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":"2026-05-28T18:32:25.534Z","tested_parameters":["ph","oxygen","hardness","turbidity","alkalinity","air_temperature","water_temperature","e_coli"],"photos":[],"permalink":"https://data.waterrangers.com/observations/178626","readings":[{"id":"f1dc95da-1ab5-433f-aa5f-db17682801a0","created_at":"2026-05-28T18:32:25.731Z","updated_at":"2026-05-28T18:32:25.731Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"cc440531-3205-4a26-a090-e25e4b3e45a0","created_at":"2026-05-28T18:32:25.741Z","updated_at":"2026-05-28T18:32:25.741Z","parameter":"oxygen","unit":"mg_l","value":"4","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"4d565feb-6d06-47b0-b47d-5a96cc29e71f","created_at":"2026-05-28T18:32:25.751Z","updated_at":"2026-05-28T18:32:25.751Z","parameter":"hardness","unit":"ppm","value":"290","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"176580d5-a16b-47d0-a049-5616737fa4fa","created_at":"2026-05-28T18:32:25.761Z","updated_at":"2026-05-28T18:32:25.761Z","parameter":"turbidity","unit":"ntu","value":"200","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"3d21f0d7-a31c-4b05-803b-5a611bb1acc5","created_at":"2026-05-28T18:32:25.773Z","updated_at":"2026-05-28T18:32:25.773Z","parameter":"alkalinity","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"3094ec21-7f1d-4cb9-8193-419e0a1897e0","created_at":"2026-05-28T18:32:25.783Z","updated_at":"2026-05-28T18:32:25.783Z","parameter":"air_temperature","unit":"deg_c","value":"31.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"ee5c7c7b-1d8f-41c8-8550-69324941a298","created_at":"2026-05-28T18:32:25.798Z","updated_at":"2026-05-28T18:32:25.798Z","parameter":"water_temperature","unit":"deg_c","value":"27.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"2434d261-040c-42c3-acfe-1e9df71c6729","created_at":"2026-05-28T18:32:25.806Z","updated_at":"2026-05-28T18:32:25.806Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"0","equipment":"other_ecoli_lab","equipment_limit":"<="}]}