{"id":"2a1b9d27-37b5-47ce-ab36-63f3cd257d1c","created_at":"2025-09-04T00:28:32.467Z","updated_at":"2026-01-20T20:21:26.678Z","owner_id":"6d9c15f7-d4a5-4184-92ba-ed14165e5b58","location_id":"921d72b1-1687-4083-9e7a-47e5bd08c128","dataset_id":"5d0b5d51-a2d3-40e3-9fe7-38df4702dbe9","form_id":"df56f42c-937c-409a-966e-fe2cbd9e1ee6","observed_at":"2014-09-20T00:00:00.000Z","observed_at_local":"2014-09-19T20:00:00-04:00","notes":"no wind; calm water.  Fishermen near south side of river","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","nitrate_nitrogen","air_temperature","water_temperature","nitrites"],"photos":[],"permalink":"https://data.waterrangers.com/observations/145663","readings":[{"id":"eebb4431-a335-4ff9-8d00-a892e5123dcf","created_at":"2025-12-10T17:35:51.631Z","updated_at":"2025-12-10T17:35:51.631Z","parameter":"nitrites","unit":"ppm","value":"0.5","equipment":"unspecified_ppm","equipment_limit":null},{"id":"98e22f12-4ec7-4496-93be-fe9a5f067f02","created_at":"2025-09-04T00:28:32.523Z","updated_at":"2025-09-04T00:28:32.523Z","parameter":"ph","unit":"std_units","value":"6","equipment":"unspecified_ph","equipment_limit":null},{"id":"93a6bf82-a20b-485a-b965-1d35edd04d71","created_at":"2025-09-04T00:28:32.529Z","updated_at":"2025-09-04T00:28:32.529Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"03d5e885-c143-47b5-90d9-a6d09e089929","created_at":"2025-09-04T00:28:32.533Z","updated_at":"2025-09-04T00:28:32.533Z","parameter":"secchi_depth","unit":"m","value":"1.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a665c23a-125e-4f86-bd89-7ce7c822772f","created_at":"2025-09-04T00:28:32.541Z","updated_at":"2025-09-04T00:28:32.541Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"5","equipment":"unspecified_nitrate_nitrogen","equipment_limit":null},{"id":"993dfb2e-c9d6-40e5-b389-bae8e57e7977","created_at":"2025-09-04T00:28:32.545Z","updated_at":"2025-09-04T00:28:32.545Z","parameter":"air_temperature","unit":"deg_c","value":"16","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"74231b25-0aad-46cb-966e-fd650d3708de","created_at":"2025-09-04T00:28:32.551Z","updated_at":"2025-09-04T00:28:32.551Z","parameter":"water_temperature","unit":"deg_c","value":"14","equipment":"unspecified_water_temperature","equipment_limit":null}]}