{"schemaVersion":2,"id":"us-PA1460073","communeId":"PA1460073","name":"Aqua PA Main System","slug":"aqua-pa-main-system-pa1460073","country":"us","region":"Pennsylvania","supplier":"AQUA PA MAIN SYSTEM","networks":[{"code":"00103/103","name":"Finished Water (North Hills TP)"},{"code":"00105/105","name":"Flourtown Finished Water (Flourtown Treatment)"},{"code":"00106/106","name":"Oreland Finished Water (Oreland Treatment)"},{"code":"00107/107","name":"Hall Road Finished Water (Hall Road Treatment)"},{"code":"00110/110","name":"Babbs Finished Water (Babbs Treatment)"},{"code":"00111/111","name":"Aidenn Lair Finished Water (Aidenn Lair Treatment)"},{"code":"00112/112","name":"Upper Merion Plant Finished Water (Upper Merion TP)"},{"code":"00114/114","name":"Cabot Finished Water (Cabot Treatment)"},{"code":"00115/115","name":"Crum Creek Plant Finished Water (Crum Creek TP)"},{"code":"00116/116","name":"Pickering West Finished Water (Pickering West TP)"},{"code":"00117/117","name":"Pickering East Finished Water (Pickering East TP)"},{"code":"00123/123","name":"Grand Oaks Finished Water (Grand Oaks Treatment)"},{"code":"00125/125","name":"Highland Glen Finished Water (Highland Glen Treatment)"},{"code":"00126/126","name":"Hunt Country Finished Water (Hunt Country Treatment)"},{"code":"00132/132","name":"Hollow Run Well Finished Water (Hollow Run Well Treatment)"},{"code":"00135/135","name":"Tredyffrin Finished Water (Tredyffrin Treatment)"},{"code":"00136/136","name":"Neshaminy Pump Finished Water (Neshaminy Pump)"},{"code":"00137/137","name":"Hillside Wells Finished Water (Hillside Wells Treatment)"},{"code":"00138/138","name":"Media Clearwell Ridley Finished Water (Media Clearwell Ridley)"}],"latestSampleDate":"2024-12-11T00:00:00Z","conformity":{"conclusion":null,"bacteriological":"unknown","chemical":"unknown"},"source":{"name":"U.S. Environmental Protection Agency, Fifth Unregulated Contaminant Monitoring Rule (UCMR 5) occurrence data, final dataset (August 2026)","url":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","license":"Public domain (U.S. federal government work, 17 U.S.C. § 105)","kind":"open_data_file","verified":true,"retrievedAt":"2026-09-19T19:22:35.464Z","note":"UCMR 5 results do not indicate compliance or noncompliance with the PFAS drinking water standards. Samples are taken at the entry point to the distribution system, not at the tap; the system may have changed sources or installed treatment since. Treatment reported to EPA for PFAS: granular activated carbon (GAC), ion exchange (IEX), no PFAS treatment (NMT). 19 entry points sampled, 56 sampling events between 2024-02-01 and 2024-12-11. The page's PFAS values come from the newest sample at Grand Oaks Finished Water (Grand Oaks Treatment) (00123/123), the entry point with the highest PFOA + PFOS + PFNA + PFHxS sum; the other entry points' maxima are listed as separate rows. Non-detects are shown as \"<\" followed by EPA's minimum reporting level (3 to 20 ng/L); PFAS-4 sums quantified compounds only, so it is a lower bound when a compound was not detected. Registry (name, population, counties, ZIPs) from EPA SDWIS/ECHO; service-area centroid from EPA ORD."},"pfas":{"status":"measured","sum20":null,"pfas4":{"value":0.0245,"valueText":"0.0245","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"exceeded","sampleDate":"2024-08-20T00:00:00Z","sampleId":"810-117440-1"},"pfas4DetectedCount":4,"lowerBound":false,"sampledAt":{"commune":"PA1460073","name":"Grand Oaks Finished Water (Grand Oaks Treatment)","network":"00123/123"},"qualifiers":[{"name":"HFPO-DA","valueText":"<0.005","unit":"µg/L"},{"name":"11Cl-PF3OUdS","valueText":"<0.005","unit":"µg/L"},{"name":"4:2 FTS","valueText":"<0.003","unit":"µg/L"},{"name":"6:2 FTS","valueText":"<0.005","unit":"µg/L"},{"name":"8:2 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