{"id":"3f1d6963-ddde-4f7e-8cc8-e13409cfb557","created_at":"2025-08-06T19:10:39.690Z","updated_at":"2026-05-13T14:09:01.005Z","owner_id":"9e8317fe-9f26-47b5-aaa5-fc31baaf0b55","location_id":"0a999ad3-8022-415c-a15c-c9fd4b7cd4c5","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2023-03-30T00:00:00.000Z","observed_at_local":"2023-03-29T20:00:00-04:00","notes":"","checked":"owner_approved","qa_notes":null,"qa_admin_notes":"pH changed from 72 to 7.2 based on values.","qa_admin_notes_author_id":"91fb34bf-374d-4fce-87d7-30357f165301","qa_admin_notes_updated_at":"2026-05-12T18:45:47.241Z","tested_parameters":["ph","oxygen","hardness","alkalinity","water_temperature","conductivity","chlorine","e_coli"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58811","readings":[{"id":"dae256b4-b6ef-4b73-bfb8-8ab6b2db5ae8","created_at":"2026-05-12T18:45:47.628Z","updated_at":"2026-05-12T18:45:47.628Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"96cacdb6-c95a-46e6-944e-3a10725faa8d","created_at":"2026-05-12T18:45:47.646Z","updated_at":"2026-05-12T18:45:47.646Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"b770afb8-5e79-407a-bd73-a30ba44a0412","created_at":"2026-05-12T18:45:47.656Z","updated_at":"2026-05-12T18:45:47.656Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"a884fc71-c85a-4543-9458-2de5c5689f64","created_at":"2026-05-12T18:45:47.670Z","updated_at":"2026-05-12T18:45:47.670Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"d5bb6046-b47c-4ff4-8bea-26536ec6d62e","created_at":"2026-05-12T18:45:47.689Z","updated_at":"2026-05-12T18:45:47.689Z","parameter":"water_temperature","unit":"deg_c","value":"3.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"bbc8fbfe-9a06-406b-8fe4-2d08d70d65a7","created_at":"2026-05-12T18:45:47.724Z","updated_at":"2026-05-12T18:45:47.724Z","parameter":"conductivity","unit":"us_cm","value":"441","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"8096775a-a8d5-424b-a5d8-10f8bdfe3e63","created_at":"2026-05-12T18:45:47.754Z","updated_at":"2026-05-12T18:45:47.754Z","parameter":"chlorine","unit":"ppm","value":"0.5","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"43814162-9256-465b-8a34-b87a0f0bf575","created_at":"2026-05-12T18:45:47.771Z","updated_at":"2026-05-12T18:45:47.771Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"1.1","equipment":"idexx_colilert_2000_e_coli_geomean","equipment_limit":null}]}