{"id":"31a89cec-a928-4ff5-a5d6-af11c21cacf3","created_at":"2025-09-04T14:27:03.450Z","updated_at":"2026-01-20T20:46:47.772Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a91e34b2-b3fd-4462-a7c6-0d43ba843e2a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-05-13T04:00:00.000Z","observed_at_local":"2010-05-13T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, ph's result of 5.7std_units is outside the expected range of 5.99-9.99std_units.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162132","readings":[{"id":"e449d942-5e0e-485f-9862-ca43e27306c7","created_at":"2025-09-04T14:27:03.487Z","updated_at":"2025-09-04T14:27:03.487Z","parameter":"ph","unit":"std_units","value":"5.7","equipment":"unspecified_ph","equipment_limit":null},{"id":"25804a8c-30cf-4d32-afdd-0199117f96f7","created_at":"2025-09-04T14:27:03.498Z","updated_at":"2025-09-04T14:27:03.498Z","parameter":"secchi_depth","unit":"m","value":"4.25","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a55148c7-0860-47d8-8b7a-29c5c92e23d9","created_at":"2025-09-04T14:27:03.505Z","updated_at":"2025-09-04T14:27:03.505Z","parameter":"air_temperature","unit":"deg_c","value":"15.69","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"98c65448-d71d-432d-8f7a-48a68b1a6a04","created_at":"2025-09-04T14:27:03.513Z","updated_at":"2025-09-04T14:27:03.513Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"881f9fda-7ae4-4e10-804a-e2b995459226","created_at":"2025-09-04T14:27:03.519Z","updated_at":"2025-09-04T14:27:03.519Z","parameter":"water_temperature","unit":"deg_c","value":"14.42","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"92e38fff-403a-4399-9af1-f1fe53f09dd1","created_at":"2025-09-04T14:27:03.526Z","updated_at":"2025-09-04T14:27:03.526Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"250","equipment":"lab_unspecified","equipment_limit":null}]}