{"id":"9f69ce1d-ba50-4d12-abdd-c94e818b9640","created_at":"2025-08-06T19:10:23.738Z","updated_at":"2026-01-20T19:53:58.287Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"869ad8ec-f029-4cf0-88df-16bd7bfff94f","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2021-06-24T00:00:00.000Z","observed_at_local":"2021-06-23T20:00:00-04:00","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","e_coli","oxygen","hardness","alkalinity","conductivity","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58686","readings":[{"id":"49fa687e-557b-4d32-a79e-364fc385d5f0","created_at":"2025-08-06T19:10:23.763Z","updated_at":"2025-08-06T19:10:23.763Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"fa1ada3a-07a3-4951-8885-b35bb7354761","created_at":"2025-08-06T19:10:23.771Z","updated_at":"2025-08-06T19:10:23.771Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"4.79","equipment":"idexx_colilert_2000_e_coli_geomean","equipment_limit":null},{"id":"fba384af-09fa-4788-94fb-a92ad5becb6a","created_at":"2025-08-06T19:10:23.781Z","updated_at":"2025-08-06T19:10:23.781Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"89693d73-7e03-4cb4-8af0-d3d112bf2654","created_at":"2025-08-06T19:10:23.801Z","updated_at":"2025-08-06T19:10:23.801Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"a2eb9715-e1ce-47dd-94c3-be751c370f57","created_at":"2025-08-06T19:10:23.811Z","updated_at":"2025-08-06T19:10:23.811Z","parameter":"alkalinity","unit":"ppm","value":"90","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"45bd5664-29d1-4f68-9b5c-18a265628cde","created_at":"2025-08-06T19:10:23.820Z","updated_at":"2025-08-06T19:10:23.820Z","parameter":"conductivity","unit":"us_cm","value":"309","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"6d88b480-4aef-4f00-bf15-7dbdf2284e5f","created_at":"2025-08-06T19:10:23.842Z","updated_at":"2025-08-06T19:10:23.842Z","parameter":"water_temperature","unit":"deg_c","value":"18.6","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"1580433a-111f-4a63-9271-a1ea43ae7a67","created_at":"2025-08-06T19:10:23.793Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}