{"id":"f4a04ab0-be1c-4b7f-bbb0-64000f4e6f0d","created_at":"2025-09-04T14:28:36.663Z","updated_at":"2026-01-20T20:49:39.718Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"3fd94fae-8426-4f93-a78f-808fa2edd582","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-07-15T04:00:00.000Z","observed_at_local":"2013-07-15T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 6mg/L is outside the expected range of 6.22-13.78mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162853","readings":[{"id":"630bc4ae-fc16-420c-ab11-50dff1a167a7","created_at":"2025-09-04T14:28:36.701Z","updated_at":"2025-09-04T14:28:36.701Z","parameter":"ph","unit":"std_units","value":"7","equipment":"unspecified_ph","equipment_limit":null},{"id":"67680c64-78a1-4a48-a949-b4b040fca695","created_at":"2025-09-04T14:28:36.740Z","updated_at":"2025-09-04T14:28:36.740Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"b44d4b81-02dd-45bc-a18e-cab4d06c804a","created_at":"2025-09-04T14:28:36.751Z","updated_at":"2025-09-04T14:28:36.751Z","parameter":"air_temperature","unit":"deg_c","value":"30","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"9d15bc86-b31d-4886-a35b-e62d143d24cf","created_at":"2025-09-04T14:28:36.761Z","updated_at":"2025-09-04T14:28:36.761Z","parameter":"total_phosphorus","unit":"ppb","value":"22","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"94cf9747-2fc4-49f0-9bb3-eef70a33551f","created_at":"2025-09-04T14:28:36.769Z","updated_at":"2025-09-04T14:28:36.769Z","parameter":"water_temperature","unit":"deg_c","value":"25","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"fe90c28a-dc1f-4cfa-8823-1d0807525fb7","created_at":"2025-09-04T14:28:36.779Z","updated_at":"2025-09-04T14:28:36.779Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"640","equipment":"lab_unspecified","equipment_limit":null}]}