{"id":"f33188bd-bace-4372-a6e5-bc8d1ad2068a","created_at":"2025-09-04T14:31:58.167Z","updated_at":"2026-01-20T20:54:59.332Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"ae094341-409e-484d-ae3e-d6d828a7c848","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-05-13T04:00:00.000Z","observed_at_local":"2015-05-13T00:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164225","readings":[{"id":"4f132982-909a-48d3-bdb8-be6f0c8aea95","created_at":"2025-09-04T14:31:58.211Z","updated_at":"2025-09-04T14:31:58.211Z","parameter":"ph","unit":"std_units","value":"8.08","equipment":"unspecified_ph","equipment_limit":null},{"id":"5d12c396-d98e-494d-9d0e-bdeb68724512","created_at":"2025-09-04T14:31:58.223Z","updated_at":"2025-09-04T14:31:58.223Z","parameter":"oxygen","unit":"mg_l","value":"11.93","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"be8ae9c2-f23b-44f8-a709-5bcd822d93d9","created_at":"2025-09-04T14:31:58.230Z","updated_at":"2025-09-04T14:31:58.230Z","parameter":"secchi_depth","unit":"m","value":"6.2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"feb33e07-4671-4f49-9639-bdd55b5c33ba","created_at":"2025-09-04T14:31:58.246Z","updated_at":"2025-09-04T14:31:58.246Z","parameter":"air_temperature","unit":"deg_c","value":"11.13","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"aaf12967-b969-45fc-8377-52fe915cc630","created_at":"2025-09-04T14:31:58.258Z","updated_at":"2025-09-04T14:31:58.258Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"cae715cd-1a50-48a3-9809-bf3ba7edcd06","created_at":"2025-09-04T14:31:58.298Z","updated_at":"2025-09-04T14:31:58.298Z","parameter":"water_temperature","unit":"deg_c","value":"13.82","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"d87169f8-5eaf-41ae-a4b2-c7b64d8e475e","created_at":"2025-09-04T14:31:58.310Z","updated_at":"2025-09-04T14:31:58.310Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"490","equipment":"lab_unspecified","equipment_limit":null}]}