{"schemaVersion":2,"id":"us-NJ2121001","communeId":"NJ2121001","name":"NJ American Water - Washington/Oxford","slug":"nj-american-water-washington-oxford-nj2121001","country":"us","region":"New Jersey","supplier":"NJ AMERICAN WATER - WASHINGTON/OXFORD","networks":[{"code":"TP001001/TP001001","name":"TREATMENT PLANT (NJ AMERICAN WATER - WASHINGTON/OXFORD)"},{"code":"TP002004/TP002004","name":"TREATMENT PLANT (NJ AMERICAN WATER - WASHINGTON/OXFORD)"},{"code":"TP003007/TP003007","name":"TREATMENT PLANT (NJ AMERICAN WATER - WASHINGTON/OXFORD)"},{"code":"TP005011/TP005011","name":"TREATMENT PLANT (NJ AMERICAN WATER - WASHINGTON/OXFORD)"},{"code":"TP006018/TP006018","name":"WELL 2 TP (PWSID 2116003) (NJ AMERICAN WATER - WASHINGTON/OXFORD)"},{"code":"TP007020/TP007020","name":"WELL 3 TP (PWSID 2116003 (NJ AMERICAN WATER - WASHINGTON/OXFORD)"}],"latestSampleDate":"2025-08-08T00:00:00Z","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), UV treatment (UVL). 6 entry points sampled, 16 sampling events between 2023-02-09 and 2025-08-08. The page's PFAS values come from the newest sample at TREATMENT PLANT (NJ AMERICAN WATER - WASHINGTON/OXFORD) (TP003007/TP003007), 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":0.0117,"valueText":"0.0117","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"exceeded","sampleDate":"2023-09-26T00:00:00Z","sampleId":"68083801"},"pfas4DetectedCount":2,"lowerBound":true,"sampledAt":{"commune":"NJ2121001","name":"TREATMENT PLANT (NJ AMERICAN WATER - WASHINGTON/OXFORD)","network":"TP003007/TP003007"},"qualifiers":[{"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":"NFDHA","valueText":"<0.02","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":"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":"76119001","date":"2025-08-08","commune":"NJ2121001","communeName":"NJ AMERICAN WATER - WASHINGTON/OXFORD","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["TP005011/TP005011"],"sum20":null,"pfas4":{"value":null,"valueText":"<0.015","unit":"µg/L","nonDetect":true,"lowerBound":true,"qualifiers":[{"name":"PFOA","valueText":"<0.004","unit":"µg/L"},{"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":"a855d9e91fa705754eef04aefcc9cd2d17c7b805f82f3ba42682aee7ebec72fc"},{"id":"73634501","date":"2025-02-21","commune":"NJ2121001","communeName":"NJ AMERICAN WATER - WASHINGTON/OXFORD","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["TP005011/TP005011"],"sum20":null,"pfas4":{"value":null,"valueText":"<0.015","unit":"µg/L","nonDetect":true,"lowerBound":true,"qualifiers":[{"name":"PFOA","valueText":"<0.004","unit":"µg/L"},{"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":"7f0aaad70f77325efbd6dd249c8905e713cac91eab7b89680cce67a7e804c057"},{"id":"68083901","date":"2023-09-29","commune":"NJ2121001","communeName":"NJ AMERICAN WATER - 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