{"id":"12ad1ee9-6cb7-453f-9cef-ee05e0f7b1c9","created_at":"2025-09-04T14:39:31.174Z","updated_at":"2026-01-20T21:02:21.273Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"89d82e99-5fc2-49a4-8a21-e3fc05a8c996","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-07-04T07:50:00.000Z","observed_at_local":"2017-07-04T03:50:00-04:00","notes":"\"boulder","checked":"qc_complete","qa_notes":null,"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/166521","readings":[{"id":"43d66e7d-4158-49c0-8df7-110f78d6aafa","created_at":"2025-09-04T14:39:31.265Z","updated_at":"2025-09-04T14:39:31.265Z","parameter":"ph","unit":"std_units","value":"8.19","equipment":"unspecified_ph","equipment_limit":null},{"id":"f30e8fb9-34cd-4663-b4a0-c5b33dc10129","created_at":"2025-09-04T14:39:31.288Z","updated_at":"2025-09-04T14:39:31.288Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"8","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"7fec7e6b-2723-4ca0-9369-f3ba6b68196a","created_at":"2025-09-04T14:39:31.302Z","updated_at":"2025-09-04T14:39:31.302Z","parameter":"oxygen","unit":"mg_l","value":"8.93","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"69018d1d-372d-45fc-b29d-c11af3cf0960","created_at":"2025-09-04T14:39:31.319Z","updated_at":"2025-09-04T14:39:31.319Z","parameter":"conductivity","unit":"us_cm","value":"132","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"59740312-d093-4310-9660-686e51702eea","created_at":"2025-09-04T14:39:31.404Z","updated_at":"2025-09-04T14:39:31.404Z","parameter":"total_phosphorus","unit":"ppb","value":"0.007","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"815791b2-ff32-4dc8-8854-f6d7aed90a57","created_at":"2025-09-04T14:39:31.420Z","updated_at":"2025-09-04T14:39:31.420Z","parameter":"water_temperature","unit":"deg_c","value":"23.81","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"c4c78fd2-7ffa-47dc-b4e6-dedff99cc5e5","created_at":"2025-09-04T14:39:31.443Z","updated_at":"2025-09-04T14:39:31.443Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null},{"id":"6e2ab9c9-04b1-4c08-b0f4-8d9a614e111f","created_at":"2025-09-04T14:39:31.334Z","updated_at":"2025-11-26T13:32:11.137Z","parameter":"oxygen","unit":"percent","value":"105.4","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}