{"id":"80d35d0f-2261-4353-9840-c847240fbe8b","created_at":"2025-08-06T19:11:05.210Z","updated_at":"2026-01-20T19:56:42.745Z","owner_id":"9e8317fe-9f26-47b5-aaa5-fc31baaf0b55","location_id":"5f3d5374-5035-4d40-84e1-81daa907f190","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2023-08-31T00:00:00.000Z","observed_at_local":"2023-08-30T20:00:00-04:00","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","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58900","readings":[{"id":"7b287fd6-f688-4ee4-96af-d7229c9d9d27","created_at":"2025-08-06T19:11:05.244Z","updated_at":"2025-08-06T19:11:05.244Z","parameter":"ph","unit":"std_units","value":"6.6","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"40083f5b-2000-43f4-971f-f8329e89037a","created_at":"2025-08-06T19:11:05.255Z","updated_at":"2025-08-06T19:11:05.255Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2038.9","equipment":"idexx_colilert_2000_e_coli_geomean","equipment_limit":null},{"id":"b43fc5db-c0c6-4525-975d-0d2f9b1938af","created_at":"2025-08-06T19:11:05.271Z","updated_at":"2025-08-06T19:11:05.271Z","parameter":"oxygen","unit":"mg_l","value":"5.5","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"08250a0e-5320-407c-b637-d5a08b28a73d","created_at":"2025-08-06T19:11:05.284Z","updated_at":"2025-08-06T19:11:05.284Z","parameter":"hardness","unit":"ppm","value":"50","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"91823618-00f4-4411-91e7-74035ab58501","created_at":"2025-08-06T19:11:05.289Z","updated_at":"2025-08-06T19:11:05.289Z","parameter":"alkalinity","unit":"ppm","value":"30","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"8116213c-e23b-44c2-80fc-150c970445fc","created_at":"2025-08-06T19:11:05.294Z","updated_at":"2025-08-06T19:11:05.294Z","parameter":"water_temperature","unit":"deg_c","value":"20","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"28cdf992-2351-478f-835a-ee6889840e48","created_at":"2025-08-06T19:11:05.277Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}