{"id":"b819a6d8-51fd-4af0-99c9-4c93f01bc0eb","created_at":"2025-09-02T20:59:26.438Z","updated_at":"2026-01-20T20:17:35.779Z","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":"2012-08-14T04:00:00.000Z","observed_at_local":"2012-08-14T00:00:00-04:00","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":"f45b1b38-9de6-42ce-831a-b9413cc61af7","created_at":"2025-09-02T20:59:26.470Z","updated_at":"2025-09-02T20:59:26.470Z","parameter":"ph","unit":"std_units","value":"8.35375","equipment":"unspecified_ph","equipment_limit":null},{"id":"0078ff29-175e-4e3c-a00f-45559d796e22","created_at":"2025-09-02T20:59:26.474Z","updated_at":"2025-09-02T20:59:26.474Z","parameter":"hardness","unit":"mg_l","value":"138.9774625","equipment":"unspecified_hardness","equipment_limit":null},{"id":"8f3af7e6-b4c6-4745-a657-fd5613500532","created_at":"2025-09-02T20:59:26.478Z","updated_at":"2025-09-02T20:59:26.478Z","parameter":"alkalinity","unit":"mg_l","value":"97.95","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"922fd989-d74e-4609-ba4b-01ca606f238e","created_at":"2025-09-02T20:59:26.485Z","updated_at":"2025-09-02T20:59:26.485Z","parameter":"water_depth","unit":"m","value":"14.9","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"123b854c-0424-408d-8f28-46e3b5ede7c7","created_at":"2025-09-02T20:59:26.489Z","updated_at":"2025-09-02T20:59:26.489Z","parameter":"conductivity","unit":"us_cm","value":"435.375","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"743cbae1-2f31-4f21-9e0f-75b6fb51df0f","created_at":"2025-09-02T20:59:26.492Z","updated_at":"2025-09-02T20:59:26.492Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"537.5","equipment":"lab_unspecified","equipment_limit":null}]}