{"schema_version":"1.2","pwsid":"IL0690160","system_name":"IL AMERICAN-ROSICLARE","city":"GODFREY","state":"IL","population_served":1233,"source_type":"SW","summary":"IL AMERICAN-ROSICLARE serves approximately 1,233 people in GODFREY, Illinois. Based on contaminant analyses from DNR, WQP, EPA ECHO, 0 contaminants have been measured above federal EPA standards (MCL) and 0 exceed health-based guidelines. No contaminants were measured above federal EPA standards in recent compliance monitoring. Data is drawn from source-level compliance monitoring and covers 2000 through 2028. Results reflect conditions at the point of collection (wells, treatment plants), not necessarily at the tap.","data_period":{"start":"2000-10-30","end":"2028-12-31"},"contaminants_tested":14,"contaminants_detected":14,"exceedances":0,"guideline_exceedances":0,"contaminants":[{"name":"PFBA (Perfluorobutanoic Acid)","code":"PFBA","cas_number":null,"group":"pfas","section":"other_detected","measured_value":3.3,"unit":"ng/L","sample_date":"2026-08-11","source":"DNR","source_scope":"source_monitoring","health_guideline_value":null,"health_guideline_source":null,"epa_mcl_value":null,"status":"detected","detection_limit":null},{"name":"Haloacetic Acids (HAA5)","code":"2456","cas_number":null,"group":"dbps","section":"other_detected","measured_value":32.43,"unit":"ug/L","sample_date":"2026-08-03","source":"DNR","source_scope":"source_monitoring","health_guideline_value":0.0001,"health_guideline_source":"EWG Health 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