{"id":"e20d7cf4-b846-4f13-b723-476418c6ee6e","created_at":"2025-08-06T19:10:33.965Z","updated_at":"2026-01-20T19:54:19.190Z","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":"2023-09-05T00:00:00.000Z","observed_at_local":"2023-09-04T20:00:00-04:00","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/58776","readings":[{"id":"9bf6bbb5-349e-42d9-852e-465c39dfb1c5","created_at":"2025-08-06T19:10:34.010Z","updated_at":"2025-08-06T19:10:34.010Z","parameter":"ph","unit":"std_units","value":"6.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"2593687a-2b1d-48cf-a33b-f764b035036e","created_at":"2025-08-06T19:10:34.023Z","updated_at":"2025-08-06T19:10:34.023Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"19.6","equipment":"idexx_colilert_2000_e_coli_geomean","equipment_limit":null},{"id":"f64286ce-b6ea-4e87-ade4-7a079356d57f","created_at":"2025-08-06T19:10:34.032Z","updated_at":"2025-08-06T19:10:34.032Z","parameter":"oxygen","unit":"mg_l","value":"5.5","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"d1e78ebd-6245-4a04-9ef9-1a809ce0ef8c","created_at":"2025-08-06T19:10:34.049Z","updated_at":"2025-08-06T19:10:34.049Z","parameter":"hardness","unit":"ppm","value":"50","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"e9233e04-76a5-4032-b6fb-2bf5b26f5593","created_at":"2025-08-06T19:10:34.063Z","updated_at":"2025-08-06T19:10:34.063Z","parameter":"alkalinity","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"fe594b88-acf5-4eab-9cfa-8940592ea2c1","created_at":"2025-08-06T19:10:34.073Z","updated_at":"2025-08-06T19:10:34.073Z","parameter":"conductivity","unit":"us_cm","value":"304","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"8ec67354-35b5-4c7f-a8d0-80654fa739b0","created_at":"2025-08-06T19:10:34.082Z","updated_at":"2025-08-06T19:10:34.082Z","parameter":"water_temperature","unit":"deg_c","value":"19.2","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"e545eade-7ce6-4e92-8e18-4a46e0b2eb6c","created_at":"2025-08-06T19:10:34.043Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}