{"id":"8d0459b4-573d-4bc7-9474-3e1f19c63e69","created_at":"2025-09-04T01:03:38.644Z","updated_at":"2026-01-20T20:36:00.885Z","owner_id":"17376d22-4181-44ac-9692-42f62e6feeac","location_id":"be75c681-230b-413a-bd2b-07a0f2a5ee77","dataset_id":"61e5c452-4733-4287-bd7f-67607a3e221b","form_id":"129b4d37-222f-4f6a-80ff-864c709bbb8a","observed_at":"2021-08-28T10:18:00.000Z","observed_at_local":"2021-08-28T06:18:00-04:00","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":["chlorine","ph","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/157965","readings":[{"id":"de4511d2-cb84-4a25-83a8-2a6a5cf248f6","created_at":"2025-09-04T01:03:38.672Z","updated_at":"2025-09-04T01:03:38.672Z","parameter":"ph","unit":"std_units","value":"6.8","equipment":"unspecified_ph","equipment_limit":null},{"id":"73135d4b-590b-4073-ba2f-142d254dad67","created_at":"2025-09-04T01:03:38.686Z","updated_at":"2025-09-04T01:03:38.686Z","parameter":"hardness","unit":"mg_l","value":"50","equipment":"unspecified_hardness","equipment_limit":null},{"id":"95e93456-c8de-48ee-b07a-f1bf80b6b160","created_at":"2025-09-04T01:03:38.689Z","updated_at":"2025-09-04T01:03:38.689Z","parameter":"alkalinity","unit":"mg_l","value":"80","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"d2742467-ba6b-435a-aa6d-1e8d979ec1d6","created_at":"2025-09-04T01:03:38.692Z","updated_at":"2025-09-04T01:03:38.692Z","parameter":"conductivity","unit":"us_cm","value":"291","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"3ab07597-ee4f-4fee-8243-561f73edf6bf","created_at":"2025-09-04T01:03:38.696Z","updated_at":"2025-09-04T01:03:38.696Z","parameter":"air_temperature","unit":"deg_c","value":"20.9","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"84cfa32d-a79d-41ca-abdc-92ad497b0242","created_at":"2025-09-04T01:03:38.699Z","updated_at":"2025-09-04T01:03:38.699Z","parameter":"water_temperature","unit":"deg_c","value":"17.3","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"226b358e-6d28-478d-a538-fd0d3e6c9e4f","created_at":"2025-09-04T01:03:38.682Z","updated_at":"2025-11-19T15:02:38.413Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"unspecified_chlorine","equipment_limit":"<="}]}