{"id":"274b9246-395d-4dbc-aec0-b85f7cac2573","created_at":"2025-09-02T20:59:27.745Z","updated_at":"2026-01-20T20:17:39.051Z","owner_id":"7167544e-a055-4622-b3ab-ef8358783784","location_id":"b1a913d6-ce9d-4e4d-bbed-c7c01b87b263","dataset_id":"438dcd31-b3ad-4ded-ad8e-453eb806ff10","form_id":"0070d871-86f7-4440-a0c9-dd717adb14e5","observed_at":"2009-04-22T04:00:00.000Z","observed_at_local":"2009-04-22T00:00:00-04:00","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","hardness","alkalinity","water_depth","conductivity","total_kjeldahl_nitrogen"],"photos":[],"readings":[{"id":"2500dca0-13e4-42c7-b05c-5542ad7a14f8","created_at":"2025-09-02T20:59:27.789Z","updated_at":"2025-09-02T20:59:27.789Z","parameter":"ph","unit":"std_units","value":"8.105","equipment":"unspecified_ph","equipment_limit":null},{"id":"b5c319c5-e241-4902-8a5d-253cae59f4c2","created_at":"2025-09-02T20:59:27.794Z","updated_at":"2025-09-02T20:59:27.794Z","parameter":"hardness","unit":"mg_l","value":"119.125","equipment":"unspecified_hardness","equipment_limit":null},{"id":"6eb7d671-7784-4111-9bbd-838c687bcec8","created_at":"2025-09-02T20:59:27.800Z","updated_at":"2025-09-02T20:59:27.800Z","parameter":"alkalinity","unit":"mg_l","value":"92.45","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"cb4c810f-8a4f-4fdc-80af-32ea983bc07b","created_at":"2025-09-02T20:59:27.806Z","updated_at":"2025-09-02T20:59:27.806Z","parameter":"water_depth","unit":"m","value":"15.4","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"054c5e5c-be2a-4d4a-bb40-996f042df1f9","created_at":"2025-09-02T20:59:27.812Z","updated_at":"2025-09-02T20:59:27.812Z","parameter":"conductivity","unit":"us_cm","value":"307.5","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"ac185f8c-2db1-4f7f-aabc-1b3655718993","created_at":"2025-09-02T20:59:27.819Z","updated_at":"2025-09-02T20:59:27.819Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"211.25","equipment":"lab_unspecified","equipment_limit":null}]}