{"id":"7682f07a-7a1d-4555-937f-aa3087c5e56f","created_at":"2025-09-04T19:19:43.748Z","updated_at":"2026-01-20T21:22:38.650Z","owner_id":"4523b067-1f47-40f7-9327-cfbdb8b12c8f","location_id":"145ed85e-ac85-492c-a487-dd097f0d6845","dataset_id":"7e457e96-fa9f-4fdc-ac15-8a24f50f93e0","form_id":"25b5c89f-ed8d-461a-a5e7-70b9af2d5ceb","observed_at":"2015-05-14T15:00:00.000Z","observed_at_local":"2015-05-14T11:00:00-04:00","notes":"Chlorophyll-A <0.5 and Calcium 36.2 ppb","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","alkalinity","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/177692","readings":[{"id":"ee13bcbd-1740-4757-a27c-0ec8017a4158","created_at":"2025-09-04T19:19:43.775Z","updated_at":"2025-09-04T19:19:43.775Z","parameter":"ph","unit":"std_units","value":"7.77","equipment":"unspecified_ph","equipment_limit":null},{"id":"77821b50-d9ac-4c64-96ee-0523bd7ce451","created_at":"2025-09-04T19:19:43.782Z","updated_at":"2025-09-04T19:19:43.782Z","parameter":"secchi_depth","unit":"m","value":"4.8","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"843d56bb-4d1f-4ff6-bc4d-fccd2d01f115","created_at":"2025-09-04T19:19:43.787Z","updated_at":"2025-09-04T19:19:43.787Z","parameter":"alkalinity","unit":"mg_l","value":"120","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"c66fd6be-a75f-4725-99af-10058ac37622","created_at":"2025-09-04T19:19:43.792Z","updated_at":"2025-09-04T19:19:43.792Z","parameter":"total_phosphorus","unit":"ppb","value":"10.2","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"95a70295-18b2-4e9e-a374-6ac262190b5c","created_at":"2025-09-04T19:19:43.795Z","updated_at":"2025-09-04T19:19:43.795Z","parameter":"water_temperature","unit":"deg_c","value":"15.5","equipment":"unspecified_water_temperature","equipment_limit":null}]}