{"id":"8da90f1b-a09c-4e52-8cf3-b07ebd73345a","created_at":"2025-09-04T14:39:11.860Z","updated_at":"2026-01-20T21:02:11.057Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"7a1c01bc-5dc7-490b-a261-06311b05cf0b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-06-21T18:52:00.000Z","observed_at_local":"2017-06-21T14:52:00-04:00","notes":"\"Floating and emergent macros","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 143.5% exceeds the normal range of 120.0%.\nReview needed: oxygen's result of 12.93mg/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":["ph","e_coli","oxygen","conductivity","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166470","readings":[{"id":"75cbbb84-8d46-497c-b0dc-8964073cfe6d","created_at":"2025-09-04T14:39:11.973Z","updated_at":"2025-09-04T14:39:11.973Z","parameter":"ph","unit":"std_units","value":"8.15","equipment":"unspecified_ph","equipment_limit":null},{"id":"b9d0164b-eae5-4de3-8786-0f9b6f93e8b1","created_at":"2025-09-04T14:39:11.986Z","updated_at":"2025-09-04T14:39:11.986Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"14","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"0b0b9a85-1e4a-4a22-96b3-e51e0e379512","created_at":"2025-09-04T14:39:12.012Z","updated_at":"2025-09-04T14:39:12.012Z","parameter":"oxygen","unit":"mg_l","value":"12.93","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"f0b777d6-673e-48d9-b771-5cbe0a26bfce","created_at":"2025-09-04T14:39:12.026Z","updated_at":"2025-09-04T14:39:12.026Z","parameter":"conductivity","unit":"us_cm","value":"251","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"f4938b39-aac2-4195-9e0f-956db2e47212","created_at":"2025-09-04T14:39:12.137Z","updated_at":"2025-09-04T14:39:12.137Z","parameter":"total_phosphorus","unit":"ppb","value":"0.055","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"01cf874c-04ce-4fbe-8d98-d9f4d77deb52","created_at":"2025-09-04T14:39:12.154Z","updated_at":"2025-09-04T14:39:12.154Z","parameter":"water_temperature","unit":"deg_c","value":"19.79","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"02c2b24a-39ef-4270-89e3-977c459577b8","created_at":"2025-09-04T14:39:12.166Z","updated_at":"2025-09-04T14:39:12.166Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"950","equipment":"lab_unspecified","equipment_limit":null},{"id":"e96d14ca-af8a-4922-93e8-35a4427549f1","created_at":"2025-09-04T14:39:12.045Z","updated_at":"2025-11-26T13:32:10.601Z","parameter":"oxygen","unit":"percent","value":"143.5","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}