{"id":"fcc719cc-eb76-4e8a-859c-c88163e992a1","created_at":"2025-09-04T01:03:40.386Z","updated_at":"2026-07-09T19:02:25.565Z","owner_id":"b033e474-003e-4253-ad31-9a329994d1fc","location_id":"0e60e4ef-0cf5-4096-bd70-9648df5aab0f","dataset_id":"61e5c452-4733-4287-bd7f-67607a3e221b","form_id":"129b4d37-222f-4f6a-80ff-864c709bbb8a","observed_at":"2021-12-16T21:48:11.010Z","observed_at_local":"2021-12-16T13:48:11-08:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 933μS/cm is outside the expected range of 35.73-674.86μS/cm (3.0 standard deviations from the historical mean for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","chlorine","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/157993","readings":[{"id":"fe852b68-8bc6-4065-a0cf-79f409779115","created_at":"2025-09-04T01:03:40.412Z","updated_at":"2025-09-04T01:03:40.412Z","parameter":"ph","unit":"std_units","value":"6.7","equipment":"unspecified_ph","equipment_limit":null},{"id":"8ca44f67-d20d-4c8c-82fb-17fdd1fbf4cc","created_at":"2025-09-04T01:03:40.415Z","updated_at":"2025-09-04T01:03:40.415Z","parameter":"chlorine","unit":"ppm","value":"1.5","equipment":"unspecified_chlorine","equipment_limit":null},{"id":"ce2b6cbe-f3d5-4d85-8fb2-a15b11225d4c","created_at":"2025-09-04T01:03:40.418Z","updated_at":"2025-09-04T01:03:40.418Z","parameter":"hardness","unit":"mg_l","value":"0","equipment":"unspecified_hardness","equipment_limit":null},{"id":"e7561cd9-44ce-4f08-a622-39e3508dc9e0","created_at":"2025-09-04T01:03:40.421Z","updated_at":"2025-09-04T01:03:40.421Z","parameter":"alkalinity","unit":"mg_l","value":"40","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"0dfa352c-b2a6-4b97-81d4-b3e275040474","created_at":"2025-09-04T01:03:40.424Z","updated_at":"2025-09-04T01:03:40.424Z","parameter":"water_depth","unit":"m","value":"0.12","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"835d4db1-a73a-4411-ad54-3bb8d014898c","created_at":"2025-09-04T01:03:40.427Z","updated_at":"2025-09-04T01:03:40.427Z","parameter":"conductivity","unit":"us_cm","value":"933","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"f6c356b6-6595-4424-a494-c405b6bda45d","created_at":"2025-09-04T01:03:40.430Z","updated_at":"2025-09-04T01:03:40.430Z","parameter":"air_temperature","unit":"deg_c","value":"5","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"0f84cf67-31ac-49ae-823b-0eaa1e529f26","created_at":"2025-09-04T01:03:40.432Z","updated_at":"2025-09-04T01:03:40.432Z","parameter":"water_temperature","unit":"deg_c","value":"8.3","equipment":"unspecified_water_temperature","equipment_limit":null}]}