{"schemaVersion":2,"id":"us-NJ1411001","communeId":"NJ1411001","name":"Florham Park Water Dept","slug":"florham-park-water-dept-nj1411001","country":"us","region":"New Jersey","supplier":"FLORHAM PARK WATER DEPT","networks":[{"code":"TP001002/TP001002","name":"Well House #2 (FLORHAM PARK WATER DEPT)"},{"code":"TP002005/TP002005","name":"Well House #3 (FLORHAM PARK WATER DEPT)"},{"code":"TP003008/TP003008","name":"Well House #4 (FLORHAM PARK WATER DEPT)"},{"code":"TP4012/TP4012","name":"Well House #5 (Florham Park Water Dept.)"}],"latestSampleDate":"2024-08-12T00:00:00Z","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: no PFAS treatment (NMT). 4 entry points sampled, 8 sampling events between 2024-02-14 and 2024-08-12. The page's PFAS values come from the newest sample at Well House #5 (Florham Park Water Dept.) (TP4012/TP4012), 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":0.0125,"valueText":"0.0125","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"exceeded","sampleDate":"2024-08-12T00:00:00Z","sampleId":"119916P"},"pfas4DetectedCount":1,"lowerBound":true,"sampledAt":{"commune":"NJ1411001","name":"Well House #5 (Florham Park Water Dept.)","network":"TP4012/TP4012"},"qualifiers":[{"name":"PFOS","valueText":"<0.004","unit":"µg/L"},{"name":"PFHxS","valueText":"<0.003","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","unit":"µg/L"},{"name":"HFPO-DA","valueText":"<0.005","unit":"µg/L"},{"name":"PFBS","valueText":"<0.003","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 FTS","valueText":"<0.005","unit":"µg/L"},{"name":"9Cl-PF3ONS","valueText":"<0.002","unit":"µg/L"},{"name":"ADONA","valueText":"<0.003","unit":"µg/L"},{"name":"NEtFOSAA","valueText":"<0.005","unit":"µg/L"},{"name":"NFDHA","valueText":"<0.02","unit":"µg/L"},{"name":"NMeFOSAA","valueText":"<0.006","unit":"µg/L"},{"name":"PFBA","valueText":"<0.005","unit":"µg/L"},{"name":"PFDA","valueText":"<0.003","unit":"µg/L"},{"name":"PFDoA","valueText":"<0.003","unit":"µg/L"},{"name":"PFEESA","valueText":"<0.003","unit":"µg/L"},{"name":"PFHpA","valueText":"<0.003","unit":"µg/L"},{"name":"PFHpS","valueText":"<0.003","unit":"µg/L"},{"name":"PFHxA","valueText":"<0.003","unit":"µg/L"},{"name":"PFMBA","valueText":"<0.003","unit":"µg/L"},{"name":"PFMPA","valueText":"<0.004","unit":"µg/L"},{"name":"PFPeA","valueText":"<0.003","unit":"µg/L"},{"name":"PFPeS","valueText":"<0.004","unit":"µg/L"},{"name":"PFTA","valueText":"<0.008","unit":"µg/L"},{"name":"PFTrDA","valueText":"<0.007","unit":"µg/L"},{"name":"PFUnA","valueText":"<0.002","unit":"µg/L"}],"comparison":{"proposed":{"value":0.0005,"period":"annual_mean","official":false,"state":"over"},"sweden":{"value":0.004,"jurisdiction":"se"},"franceSum20":{"value":0.1,"jurisdiction":"fr"}}},"samples":[{"id":"119914P","date":"2024-08-12","commune":"NJ1411001","communeName":"FLORHAM PARK WATER DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["TP002005/TP002005"],"sum20":null,"pfas4":{"value":0.0082,"valueText":"0.0082","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFOS","valueText":"<0.004","unit":"µg/L"},{"name":"PFHxS","valueText":"<0.003","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"d50d7a2c643c6d4f53959ae86a7a59ade821548a9387e757106ff4ecb9b13e2e"},{"id":"119915P","date":"2024-08-12","commune":"NJ1411001","communeName":"FLORHAM PARK WATER 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DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["TP4012/TP4012"],"sum20":null,"pfas4":{"value":0.0125,"valueText":"0.0125","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFOS","valueText":"<0.004","unit":"µg/L"},{"name":"PFHxS","valueText":"<0.003","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"562437ab29b9daa20018a230a71e584b7b7249da1bf353da86a06b8fcc63f202"},{"id":"116125R","date":"2024-05-28","commune":"NJ1411001","communeName":"FLORHAM PARK WATER DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["TP003008/TP003008"],"sum20":null,"pfas4":{"value":0.0103,"valueText":"0.0103","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFOS","valueText":"<0.004","unit":"µg/L"},{"name":"PFHxS","valueText":"<0.003","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"7f7ecec1ec131c338ae9569ebcbdb6166c2b0c69f250d291a460e92679567cdf"},{"id":"113248P","date":"2024-02-14","commune":"NJ1411001","communeName":"FLORHAM PARK WATER DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["TP001002/TP001002"],"sum20":null,"pfas4":{"value":0.0112,"valueText":"0.0112","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFOS","valueText":"<0.004","unit":"µg/L"},{"name":"PFHxS","valueText":"<0.003","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"466d9d24687dd1ee1d46d9833b784cfdeaab566e52fa38a8cc5848cea88c2310"},{"id":"113249P","date":"2024-02-14","commune":"NJ1411001","communeName":"FLORHAM PARK WATER DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["TP002005/TP002005"],"sum20":null,"pfas4":{"value":0.0104,"valueText":"0.0104","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFOS","valueText":"<0.004","unit":"µg/L"},{"name":"PFHxS","valueText":"<0.003","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"ab9f9e4046cacddc1365eae84f0dda9ce4db72da059bd9b3232dbaaccc3b1792"},{"id":"113251P","date":"2024-02-14","commune":"NJ1411001","communeName":"FLORHAM PARK WATER 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