{"schemaVersion":2,"id":"us-NJ1414011","communeId":"NJ1414011","name":"Jefferson TWP W U Lk Hop","slug":"jefferson-twp-w-u-lk-hop-nj1414011","country":"us","region":"New Jersey","supplier":"JEFFERSON TWP W U LK HOP","networks":[{"code":"TP006003/TP006003","name":"PEAK WELLS TP (JEFFERSON TWP W U LK HOP)"},{"code":"TP011022/TP011022","name":"TREATMENT PLANT SHAWNEE (JEFFERSON TWP W U LK HOP)"}],"latestSampleDate":"2025-08-12T00:00:00Z","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). 2 entry points sampled, 4 sampling events between 2025-02-11 and 2025-08-12. The page's PFAS values come from the newest sample at TREATMENT PLANT SHAWNEE (JEFFERSON TWP W U LK HOP) (TP011022/TP011022), 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":0.0181,"valueText":"0.0181","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"exceeded","sampleDate":"2025-08-12T00:00:00Z","sampleId":"131437P"},"pfas4DetectedCount":2,"lowerBound":true,"sampledAt":{"commune":"NJ1414011","name":"TREATMENT PLANT SHAWNEE (JEFFERSON TWP W U LK HOP)","network":"TP011022/TP011022"},"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":"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":"PFMBA","valueText":"<0.003","unit":"µg/L"},{"name":"PFMPA","valueText":"<0.004","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":"131436P","date":"2025-08-12","commune":"NJ1414011","communeName":"JEFFERSON TWP W U LK HOP","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["TP006003/TP006003"],"sum20":null,"pfas4":{"value":0.0064,"valueText":"0.0064","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":"fae225ef29d440e4e08e607ba91e42fc37f96ad133bf9e349dde180130a6a724"},{"id":"131437P","date":"2025-08-12","commune":"NJ1414011","communeName":"JEFFERSON TWP W U LK HOP","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["TP011022/TP011022"],"sum20":null,"pfas4":{"value":0.0181,"valueText":"0.0181","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFHxS","valueText":"<0.003","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"371691468fc73400b35dc4e2849736b53344083e5c29c3ad851283adcd6105d6"},{"id":"125798P","date":"2025-02-11","commune":"NJ1414011","communeName":"JEFFERSON TWP W U LK HOP","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["TP006003/TP006003"],"sum20":null,"pfas4":{"value":0.0056,"valueText":"0.0056","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":"a2673608dbf07bc43eb92b92e262b9de5d9c19846c133960144af04921e45d76"},{"id":"125799P","date":"2025-02-11","commune":"NJ1414011","communeName":"JEFFERSON TWP W U LK HOP","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["TP011022/TP011022"],"sum20":null,"pfas4":{"value":0.0161,"valueText":"0.0161","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFHxS","valueText":"<0.003","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"42cafd234c5e4b97a9f58f5a1413b5686f447e342568beff915df6e9169d9b4f"}],"revision":"97160464b31759f2c50466486b591def0dd910c73c36bc122aedbe3a13325338","us":{"pwsid":"NJ1414011","state":"NJ","systemType":"CWS","sizeClass":"S","sourceWater":["GW"],"counties":["Morris"],"zips":["07849","07885"],"entryPoints":2,"samples":4,"detectedCompounds":["PFOA","PFOS","PFBS","PFHxA","PFPeA"],"treatment":["NMT"],"potentialSources":"Yes","pfoaMax":0.0083,"pfosMax":0.0098,"hazardIndex":0.0021,"centroidSource":"sab"}}