{"id":"6c34579f-76f3-45a7-871b-d3b8a1c2cece","created_at":"2025-09-04T15:30:07.174Z","updated_at":"2026-07-09T19:01:42.807Z","owner_id":"7dbb0885-3226-4954-884c-a391a4ff2e97","location_id":"27a8e48e-074f-4fca-a206-5bd3cae6e29a","dataset_id":"b4eea39f-7972-4018-82c6-5ca6d39c9bc4","form_id":"df56f42c-937c-409a-966e-fe2cbd9e1ee6","observed_at":"2009-07-01T16:00:00.000Z","observed_at_local":"2009-07-01T12:00:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: ph's result of 4.585std_units is below the normal range of 5.0std_units.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","nitrate_nitrogen","water_temperature","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169770","readings":[{"id":"93937ef7-e573-470e-aa67-7324f9ba0f83","created_at":"2025-09-04T15:30:07.247Z","updated_at":"2025-09-04T15:30:07.247Z","parameter":"ph","unit":"std_units","value":"4.585","equipment":"unspecified_ph","equipment_limit":null},{"id":"25335b8c-18e2-4ab1-89f9-fa156dafa6c6","created_at":"2025-09-04T15:30:07.260Z","updated_at":"2025-09-04T15:30:07.260Z","parameter":"oxygen","unit":"mg_l","value":"10.243","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"a32eb5fc-7b40-4b05-ba80-21839f4e57b0","created_at":"2025-09-04T15:30:07.273Z","updated_at":"2025-09-04T15:30:07.273Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"22.257","equipment":"unspecified_nitrate_nitrogen","equipment_limit":null},{"id":"29e3d83c-1f27-4032-ae18-70349e1d2e9d","created_at":"2025-09-04T15:30:07.283Z","updated_at":"2025-09-04T15:30:07.283Z","parameter":"water_temperature","unit":"deg_c","value":"19.9","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"75743d1f-708a-42ff-a097-867b9743331f","created_at":"2025-09-04T15:30:07.297Z","updated_at":"2025-09-04T15:30:07.297Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"38.06","equipment":"unspecified_tds","equipment_limit":null}]}