{"id":"973c4f33-dad3-4e97-8ea7-11620872d9bd","created_at":"2025-09-02T20:59:26.230Z","updated_at":"2026-01-20T20:17:35.033Z","owner_id":"7167544e-a055-4622-b3ab-ef8358783784","location_id":"3da6035a-3083-4ee5-a9e6-0fe91af7c937","dataset_id":"438dcd31-b3ad-4ded-ad8e-453eb806ff10","form_id":"0070d871-86f7-4440-a0c9-dd717adb14e5","observed_at":"2009-04-23T04:00:00.000Z","observed_at_local":"2009-04-23T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: water_depth's result of 22.4m exceeds the normal range of 20.0m.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","alkalinity","water_depth","conductivity","total_kjeldahl_nitrogen"],"photos":[],"readings":[{"id":"2660e114-25f2-4f79-8613-f26a456cf5eb","created_at":"2025-09-02T20:59:26.259Z","updated_at":"2025-09-02T20:59:26.259Z","parameter":"ph","unit":"std_units","value":"8.184166667","equipment":"unspecified_ph","equipment_limit":null},{"id":"7f79bebd-654f-46ae-baee-c389a3e134b3","created_at":"2025-09-02T20:59:26.263Z","updated_at":"2025-09-02T20:59:26.263Z","parameter":"hardness","unit":"mg_l","value":"152.75","equipment":"unspecified_hardness","equipment_limit":null},{"id":"64416680-84c4-4bea-af8e-1d932eb24c21","created_at":"2025-09-02T20:59:26.268Z","updated_at":"2025-09-02T20:59:26.268Z","parameter":"alkalinity","unit":"mg_l","value":"109.1166667","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"71eec69d-3fa2-431b-a5d0-7cd61fc7104e","created_at":"2025-09-02T20:59:26.272Z","updated_at":"2025-09-02T20:59:26.272Z","parameter":"water_depth","unit":"m","value":"22.4","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"6d1696e7-bb61-48f8-9269-8863e761f0b5","created_at":"2025-09-02T20:59:26.276Z","updated_at":"2025-09-02T20:59:26.276Z","parameter":"conductivity","unit":"us_cm","value":"472.25","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"d6f3d363-07cc-4d76-a73b-cf1ccb9a97bc","created_at":"2025-09-02T20:59:26.280Z","updated_at":"2025-09-02T20:59:26.280Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"603.333333","equipment":"lab_unspecified","equipment_limit":null}]}