{"id":"e98aaf8e-70ca-4367-a7a1-03174a994b83","created_at":"2025-09-02T21:20:22.618Z","updated_at":"2026-01-21T15:38:40.997Z","owner_id":"f259ae79-6e3a-4106-b6b7-e7c1d1ae04a0","location_id":"6b428cfa-9c1c-49ea-b2f7-09b26a624dda","dataset_id":"17d4273c-afbd-49a8-a327-8698ab1092f8","form_id":"8cb8081a-ee8d-4db8-9e10-d528cd83054b","observed_at":"2024-05-16T19:35:00.000Z","observed_at_local":"2024-05-16T13:35:00-06:00","notes":"pH and conductivity measurements may be incorrect due to errors with the pH and conductivity meters","checked":"review_needed","qa_notes":"Review needed: ph's result of 4.1std_units is below the normal range of 5.0std_units.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","nitrate_nitrogen","conductivity","turbidity","water_temperature","phosphate_phosphorus","current_weather","previous_weather","ph"],"photos":[],"permalink":"https://data.waterrangers.com/observations/120317","readings":[{"id":"900f9d94-7aaa-414b-ba90-d1f9699c2720","created_at":"2025-12-05T22:34:33.602Z","updated_at":"2025-12-05T22:34:33.602Z","parameter":"ph","unit":"std_units","value":"4.1","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":"<"},{"id":"cac04f20-22ef-476b-831c-f22138da39ee","created_at":"2025-09-02T21:20:22.645Z","updated_at":"2025-09-02T21:20:22.645Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"ddd71476-6e6a-43d2-bb52-1d80837c41dd","created_at":"2025-09-02T21:20:22.650Z","updated_at":"2025-09-02T21:20:22.650Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0.2","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"7414cadc-3f4c-4650-88de-8f18f49ea94a","created_at":"2025-09-02T21:20:22.654Z","updated_at":"2025-09-02T21:20:22.654Z","parameter":"conductivity","unit":"us_cm","value":"660","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"cdebd9b6-af32-4db0-a29b-32f29c53f397","created_at":"2025-09-02T21:20:22.658Z","updated_at":"2025-09-02T21:20:22.658Z","parameter":"turbidity","unit":"ntu","value":"14","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"dbaf27c9-9d37-4587-bb52-2e9fd311f91a","created_at":"2025-09-02T21:20:22.662Z","updated_at":"2025-09-02T21:20:22.662Z","parameter":"water_temperature","unit":"deg_c","value":"18.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"697e26d7-2905-4f5a-8f80-0add5f33c1ba","created_at":"2025-09-02T21:20:22.665Z","updated_at":"2025-09-02T21:20:22.665Z","parameter":"phosphate_phosphorus","unit":"mg_l","value":"0.15","equipment":"kyoritsu_packtest_phosphate_phosphorus","equipment_limit":null},{"id":"60a9d121-ab85-407a-9ba9-b936d8f07bd1","created_at":"2025-09-02T21:20:22.669Z","updated_at":"2025-09-02T21:20:22.669Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"00e04a23-eded-46a7-a01d-0ff6e34aa3ec","created_at":"2025-09-02T21:20:22.674Z","updated_at":"2025-09-02T21:20:22.674Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null}]}