{"id":"62d82a96-a8b3-4641-af16-137e0f7d8b2d","created_at":"2025-08-06T19:10:01.539Z","updated_at":"2026-01-20T19:53:16.270Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"0a999ad3-8022-415c-a15c-c9fd4b7cd4c5","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2020-07-15T00:00:00.000Z","observed_at_local":"2020-07-14T20:00:00-04:00","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","oxygen","hardness","alkalinity","conductivity","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58543","readings":[{"id":"8e7ebfcc-3d0d-4e39-bad0-2d1cab2f946b","created_at":"2025-08-06T19:10:01.622Z","updated_at":"2025-08-06T19:10:01.622Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"4ba9d8dc-2f7d-4c9d-b1db-a28f9e8fc5f3","created_at":"2025-08-06T19:10:01.640Z","updated_at":"2025-08-06T19:10:01.640Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"fd50e116-5f50-4aa6-a203-40f3ec7c2639","created_at":"2025-08-06T19:10:01.725Z","updated_at":"2025-08-06T19:10:01.725Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"e23d9d81-9d7d-4bde-9f80-29d0f63f8130","created_at":"2025-08-06T19:10:01.741Z","updated_at":"2025-08-06T19:10:01.741Z","parameter":"alkalinity","unit":"ppm","value":"210","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"28b674cb-53b4-45ea-aee2-cd59f9c047ca","created_at":"2025-08-06T19:10:01.754Z","updated_at":"2025-08-06T19:10:01.754Z","parameter":"conductivity","unit":"us_cm","value":"324","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"846511d9-e832-4f50-ad30-696af8e91188","created_at":"2025-08-06T19:10:01.773Z","updated_at":"2025-08-06T19:10:01.773Z","parameter":"water_temperature","unit":"deg_c","value":"22","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"4de48253-d607-4096-80d0-7cd7b08efe73","created_at":"2025-08-06T19:10:01.698Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}