{"id":"9444d102-2157-4709-a251-272d7c294428","created_at":"2025-09-04T00:30:24.716Z","updated_at":"2026-01-20T20:24:10.216Z","owner_id":"8a3c3360-0293-4b32-8b8d-5c9030ccd24c","location_id":"87b2e418-b247-49ea-b3f2-9cf4371c598a","dataset_id":"5d0b5d51-a2d3-40e3-9fe7-38df4702dbe9","form_id":"df56f42c-937c-409a-966e-fe2cbd9e1ee6","observed_at":"2018-05-14T22:20:00.000Z","observed_at_local":"2018-05-14T18:20:00-04:00","notes":"Water is calm. No motorized watercraft. Sounds of Canada Geese and ducks in the distance. Sea gulls flying down river.","checked":"review_needed","qa_notes":"Review needed: chloride's result of 0.01ppm is below the normal range of 12.0ppm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["alkalinity","ph","oxygen","secchi_depth","chloride","conductivity","air_temperature","water_temperature","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/147025","readings":[{"id":"7e45ea12-ed97-4cfb-9b4c-4d73038b192a","created_at":"2025-09-04T00:30:24.741Z","updated_at":"2025-09-04T00:30:24.741Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"unspecified_ph","equipment_limit":null},{"id":"3fe0e614-43aa-42ca-ba0d-7728b8c8d9ad","created_at":"2025-09-04T00:30:24.772Z","updated_at":"2025-09-04T00:30:24.772Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"7e2e04df-2f39-461c-93df-abdcb8e15ae5","created_at":"2025-09-04T00:30:24.777Z","updated_at":"2025-09-04T00:30:24.777Z","parameter":"secchi_depth","unit":"m","value":"1.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"19d39251-f5b3-4645-8e6d-280f6374e5b5","created_at":"2025-09-04T00:30:24.793Z","updated_at":"2025-09-04T00:30:24.793Z","parameter":"chloride","unit":"ppm","value":"0.01","equipment":"unspecified_chloride","equipment_limit":null},{"id":"4a9c2f4b-6789-4d57-856d-9fe97898285e","created_at":"2025-09-04T00:30:24.809Z","updated_at":"2025-09-04T00:30:24.809Z","parameter":"conductivity","unit":"us_cm","value":"43","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"e7b391bf-9997-4bc2-bef1-a26acc2b82ef","created_at":"2025-09-04T00:30:24.814Z","updated_at":"2025-09-04T00:30:24.814Z","parameter":"air_temperature","unit":"deg_c","value":"24","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"d800be8f-f25c-4894-a327-f48482f1ae48","created_at":"2025-09-04T00:30:24.821Z","updated_at":"2025-09-04T00:30:24.821Z","parameter":"water_temperature","unit":"deg_c","value":"11","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"3e53db6a-1ce1-43c7-92b2-f7c79f359a67","created_at":"2025-09-04T00:30:24.799Z","updated_at":"2025-11-19T15:02:33.125Z","parameter":"hardness","unit":"mg_l","value":"0","equipment":"unspecified_hardness","equipment_limit":"<="},{"id":"8a89ba0d-a33f-4734-b374-7f952669a921","created_at":"2025-09-04T00:30:24.804Z","updated_at":"2025-11-19T15:02:33.125Z","parameter":"alkalinity","unit":"mg_l","value":"0","equipment":"unspecified_alkalinity","equipment_limit":"<="}]}