{"schemaVersion":2,"id":"us-NJ1408001","communeId":"NJ1408001","name":"Denville TWP Water Dept","slug":"denville-twp-water-dept-nj1408001","country":"us","region":"New Jersey","supplier":"DENVILLE TWP WATER DEPT","networks":[{"code":"91001/TP001001","name":"Entry Point to Dist. System (Well 1 TP)"},{"code":"92004/TP002004","name":"Entry Point to Dist. System (Well 4 TP)"},{"code":"93006/TP003006","name":"Entry Point to Dist. System (Well 5 TP)"},{"code":"94009/TP004009","name":"Entry Point to Dist. System (Palmer Rd. TP)"},{"code":"95001/CC001001","name":"Representative Intertie (Morris County Consecutive Connection)"}],"latestSampleDate":"2025-04-14T00:00:00Z","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). 5 entry points sampled, 13 sampling events between 2023-11-27 and 2025-04-14. The page's PFAS values come from the newest sample at Entry Point to Dist. System (Well 1 TP) (91001/TP001001), 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":0.0193,"valueText":"0.0193","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"exceeded","sampleDate":"2024-05-15T00:00:00Z","sampleId":"810-104855-1"},"pfas4DetectedCount":3,"lowerBound":true,"sampledAt":{"commune":"NJ1408001","name":"Entry Point to Dist. System (Well 1 TP)","network":"91001/TP001001"},"qualifiers":[{"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":"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":"810-144680-1","date":"2025-04-14","commune":"NJ1408001","communeName":"DENVILLE TWP WATER DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["93006/TP003006"],"sum20":null,"pfas4":{"value":0.0135,"valueText":"0.0135","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFOS","valueText":"<0.004","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"ef5090c413243f2748a205f8f35836a9e7875382e4a8119e371f9e689b8cb0df"},{"id":"810-125546-1","date":"2024-10-23","commune":"NJ1408001","communeName":"DENVILLE TWP WATER DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["93006/TP003006"],"sum20":null,"pfas4":{"value":0.0127,"valueText":"0.0127","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFOS","valueText":"<0.004","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"8326057061b97f226b4a96302748ee7aea74444e68044fb4ef1e4514f7af5f32"},{"id":"810-122242-1","date":"2024-09-30","commune":"NJ1408001","communeName":"DENVILLE TWP WATER DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["94009/TP004009"],"sum20":null,"pfas4":{"value":0.0063,"valueText":"0.0063","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":"102b0c5b74c08ded83b8da49cc93dffa7eb60ba7a66143e2a755c6ed84b9bc43"},{"id":"810-110597-1","date":"2024-07-08","commune":"NJ1408001","communeName":"DENVILLE TWP WATER DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["92004/TP002004"],"sum20":null,"pfas4":{"value":0.0113,"valueText":"0.0113","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":"c55043e4ff3a3a24952d034c03dd8b87bf16a6f45cec94c9e9328e94efdcb7ff"},{"id":"810-110619-1","date":"2024-07-08","commune":"NJ1408001","communeName":"DENVILLE TWP WATER DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["95001/CC001001"],"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":"590e0cdaed826d0ca89f67aa4f315c62470ae32ada9d6f5c68e5f2580d04ae9b"},{"id":"810-104853-1","date":"2024-05-15","commune":"NJ1408001","communeName":"DENVILLE TWP WATER DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["94009/TP004009"],"sum20":null,"pfas4":{"value":0.0059,"valueText":"0.0059","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":"aade225f73de14586fbae3cfef7f252c9866c783b05271083608c12f887db586"},{"id":"810-104855-1","date":"2024-05-15","commune":"NJ1408001","communeName":"DENVILLE TWP WATER DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["91001/TP001001"],"sum20":null,"pfas4":{"value":0.0193,"valueText":"0.0193","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"2da2eab2a0a2937dba89351adf1a45e1f98e7d9431ab8db8f3eb1806566879f1"},{"id":"810-86083-1","date":"2023-11-27","commune":"NJ1408001","communeName":"DENVILLE TWP WATER DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["91001/TP001001"],"sum20":null,"pfas4":{"value":0.0208,"valueText":"0.0208","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"132773c97ee476c7065324f4f2aa147eb0e2de66485337a4f512c4f8ec635b80"},{"id":"810-86085-1","date":"2023-11-27","commune":"NJ1408001","communeName":"DENVILLE TWP WATER DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["92004/TP002004"],"sum20":null,"pfas4":{"value":0.0164,"valueText":"0.0164","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":"919290f2c070112f3ea99f070753635a556aa06fa3052223b6dcb0e47d990068"},{"id":"810-86088-1","date":"2023-11-27","commune":"NJ1408001","communeName":"DENVILLE TWP WATER DEPT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["95001/CC001001"],"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":"704f41ddd9d7ad73cff3e0bff0f1391c91d21c9621c5cdd953919e45902bfc5c"}],"revision":"fd2a441aa63cc71b02e580d5193a0112dab38c6780212ec4b7b79cb8056d0415","us":{"pwsid":"NJ1408001","state":"NJ","systemType":"CWS","sizeClass":"L","sourceWater":["GW"],"counties":["Morris"],"zips":["07834"],"entryPoints":5,"samples":13,"detectedCompounds":["PFOA","PFOS","PFHxS","PFBS","PFHpA","PFHxA","PFPeA"],"treatment":["NMT"],"potentialSources":"DK","pfoaMax":0.012,"pfosMax":0.0044,"hazardIndex":0.63,"centroidSource":"sab"}}