{"schemaVersion":2,"id":"us-NJ0247001","communeId":"NJ0247001","name":"Park Ridge Water Dept","slug":"park-ridge-water-dept-nj0247001","country":"us","region":"New Jersey","supplier":"PARK RIDGE WATER DEPT","networks":[{"code":"11026/TP011026","name":"Entry Point to Dist. System (Well 10 TP)"},{"code":"12028/TP012028","name":"Entry Point to Dist. System (Well 11 TP)"},{"code":"14032/TP014032","name":"Entry Point to Dist. System (Well 13 TP)"},{"code":"15034/TP015034","name":"Entry Point to Dist. System (Well 14 TP)"},{"code":"16036/TP016036","name":"Entry Point to Dist. System (Well 9/15 TP)"},{"code":"17038/TP017038","name":"Entry Point to Dist. System (Well 16 TP)"},{"code":"20044/TP020044","name":"Entry Point to Dist. System (Well 18 TP)"},{"code":"21047/TP021047","name":"Entry Point to Dist. System (Well 19 TP)"},{"code":"22050/TP022050","name":"Entry Point to Dist. System (Well 20 TP)"},{"code":"96008/TP006008","name":"Entry Point to Dist. System (Wells 1 & 2 TP)"},{"code":"97012/TP007012","name":"Entry Point to Dist. System (Well 3 TP)"},{"code":"98014/TP008014","name":"Entry Point to Dist. System (Well 4 TP)"},{"code":"99018/TP009018","name":"Entry Point to Dist. System (Sulak Treatment)"}],"latestSampleDate":"2023-11-06T00:00:00Z","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), no PFAS treatment (NMT). 13 entry points sampled, 33 sampling events between 2023-03-21 and 2023-11-06. The page's PFAS values come from the newest sample at Entry Point to Dist. System (Well 19 TP) (21047/TP021047), 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":0.0351,"valueText":"0.0351","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"exceeded","sampleDate":"2023-09-20T00:00:00Z","sampleId":"810-78886-1"},"pfas4DetectedCount":3,"lowerBound":true,"sampledAt":{"commune":"NJ0247001","name":"Entry Point to Dist. 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