{"id":"cc6dc817-9ae7-48bb-b821-125d4f906a5e","created_at":"2025-09-02T20:08:04.802Z","updated_at":"2026-01-02T18:57:49.577Z","owner_id":"44a483fa-f918-4eba-950a-16ac72004e0c","location_id":"e1d5a81e-8afd-4b1c-9b68-bc25b2d2c2c3","dataset_id":"37fb87e7-b41c-42be-adef-4057929efbb3","form_id":"1b502885-294b-49f8-8e72-4ce3a76d5504","observed_at":"2022-05-03T07:00:00.000Z","observed_at_local":"2022-05-03T00:00:00-07:00","notes":"","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 14.1mg/L exceeds the normal range of 12.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","ph","ammonia","nitrites","water_temperature","phosphates","nitrate_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/118660","readings":[{"id":"24e73081-d761-480e-8327-d86705984b84","created_at":"2025-09-02T20:08:04.821Z","updated_at":"2025-09-02T20:08:04.821Z","parameter":"ph","unit":"std_units","value":"7.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"daa5d2e6-11ce-4ffa-9785-36d104eaafd3","created_at":"2025-09-02T20:08:04.836Z","updated_at":"2025-09-02T20:08:04.836Z","parameter":"ammonia","unit":"ppm","value":"3","equipment":"unspecified_ppm","equipment_limit":null},{"id":"68e3e43e-e54f-4451-a9d4-e2282325037f","created_at":"2025-09-02T20:08:04.863Z","updated_at":"2025-09-02T20:08:04.863Z","parameter":"nitrites","unit":"ppm","value":"0","equipment":"unspecified_ppm","equipment_limit":null},{"id":"adaa19e6-073c-4456-a305-e3b609bf407e","created_at":"2025-09-02T20:08:04.874Z","updated_at":"2025-09-02T20:08:04.874Z","parameter":"water_temperature","unit":"deg_c","value":"11","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"6600d6f9-0aab-480a-80fd-4471c6408a6c","created_at":"2025-09-02T20:08:04.884Z","updated_at":"2025-09-02T20:08:04.884Z","parameter":"phosphates","unit":"ppm","value":"0.8","equipment":"unspecified_phosphates","equipment_limit":null},{"id":"210c1f5d-c750-4c32-829c-9f59c5874b0b","created_at":"2025-12-10T17:16:42.620Z","updated_at":"2025-12-10T17:16:42.620Z","parameter":"oxygen","unit":"mg_l","value":"14.1","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":">"},{"id":"29a24ee9-6402-47f0-ba60-48ccbe45bcc4","created_at":"2025-09-02T20:08:04.849Z","updated_at":"2025-12-19T18:44:51.892Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="}]}