{"id":"ff58da48-afec-4687-8936-c4ee4f363bc3","created_at":"2025-09-04T14:39:15.489Z","updated_at":"2026-01-20T21:02:13.510Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"7612f61e-533d-4636-93bc-934e5efa8e38","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-06-23T20:05:00.000Z","observed_at_local":"2017-06-23T16:05:00-04:00","notes":"\"cobble bottom","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 6.77mg/L is outside the expected range of 8.16-11.09mg/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/166481","readings":[{"id":"25dcc23f-e4ff-4657-b89f-e5e1652efc16","created_at":"2025-09-04T14:39:15.578Z","updated_at":"2025-09-04T14:39:15.578Z","parameter":"ph","unit":"std_units","value":"8.36","equipment":"unspecified_ph","equipment_limit":null},{"id":"f670a9f1-5fea-4395-abad-12ac65ad0d28","created_at":"2025-09-04T14:39:15.596Z","updated_at":"2025-09-04T14:39:15.596Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"5acd1ada-3960-4fa9-aecc-acada3fe5ec3","created_at":"2025-09-04T14:39:15.611Z","updated_at":"2025-09-04T14:39:15.611Z","parameter":"oxygen","unit":"mg_l","value":"6.77","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"d792e947-1189-4180-b2ec-f6323ad4305b","created_at":"2025-09-04T14:39:15.624Z","updated_at":"2025-09-04T14:39:15.624Z","parameter":"conductivity","unit":"us_cm","value":"79","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"1881d51a-63d7-4d63-9807-602055c1ba18","created_at":"2025-09-04T14:39:15.709Z","updated_at":"2025-09-04T14:39:15.709Z","parameter":"total_phosphorus","unit":"ppb","value":"0.008","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"6ecc29f2-81e8-4c96-a2ec-b7702a743197","created_at":"2025-09-04T14:39:15.722Z","updated_at":"2025-09-04T14:39:15.722Z","parameter":"water_temperature","unit":"deg_c","value":"11.08","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"3e7bc479-1e89-47e7-a6e9-4c7e522f7d70","created_at":"2025-09-04T14:39:15.739Z","updated_at":"2025-09-04T14:39:15.739Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"260","equipment":"lab_unspecified","equipment_limit":null},{"id":"e02b3508-6170-4af5-bcd2-36142678d148","created_at":"2025-09-04T14:39:15.640Z","updated_at":"2025-11-26T13:32:10.708Z","parameter":"oxygen","unit":"percent","value":"77.4","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}