{"schemaVersion":2,"id":"us-NJ1409001","communeId":"NJ1409001","name":"Dover Water Commission","slug":"dover-water-commission-nj1409001","country":"us","region":"New Jersey","supplier":"DOVER WATER COMMISSION","networks":[{"code":"91002/TP001002","name":"Entry Point to Dist. System (Princeton Ave. Air Stripping Facility 2)"},{"code":"92004/TP002004","name":"Entry Point to Dist. System (Princeton Ave. Air Stripping Facility 1)"}],"latestSampleDate":"2024-09-12T00:00:00Z","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. 2 entry points sampled, 4 sampling events between 2024-03-14 and 2024-09-12. The page's PFAS values come from the newest sample at Entry Point to Dist. System (Princeton Ave. Air Stripping Facility 2) (91002/TP001002), 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":0.0257,"valueText":"0.0257","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"exceeded","sampleDate":"2024-09-12T00:00:00Z","sampleId":"35905677001SE2"},"pfas4DetectedCount":3,"lowerBound":true,"sampledAt":{"commune":"NJ1409001","name":"Entry Point to Dist. System (Princeton Ave. Air Stripping Facility 2)","network":"91002/TP001002"},"qualifiers":[{"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":"PFDA","valueText":"<0.003","unit":"µg/L"},{"name":"PFDoA","valueText":"<0.003","unit":"µg/L"},{"name":"PFEESA","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":"35905677001SE2","date":"2024-09-12","commune":"NJ1409001","communeName":"DOVER WATER COMMISSION","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["91002/TP001002"],"sum20":null,"pfas4":{"value":0.0257,"valueText":"0.0257","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"0e8ef2d04b46af11c7f7af083fd4c516f62f0f06fa67fc708c982e5afe2fd310"},{"id":"35905677003SE2","date":"2024-09-12","commune":"NJ1409001","communeName":"DOVER WATER COMMISSION","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["92004/TP002004"],"sum20":null,"pfas4":{"value":0.0196,"valueText":"0.0196","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"b3da3a589d8e975d5bb7fcbe7e2386eaec55cceb5138c649a371c90f26c345eb"},{"id":"810-97404-1","date":"2024-03-14","commune":"NJ1409001","communeName":"DOVER WATER COMMISSION","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["91002/TP001002"],"sum20":null,"pfas4":{"value":0.0161,"valueText":"0.0161","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"b2611a928cc39704ccdc50171dfad9442546e53ca50a7f815c0e094444b05d1d"},{"id":"810-97408-1","date":"2024-03-14","commune":"NJ1409001","communeName":"DOVER WATER COMMISSION","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["92004/TP002004"],"sum20":null,"pfas4":{"value":0.0148,"valueText":"0.0148","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"99002a415241e0d7854755314d710c7833bd716079aac76c6a9ff77e9ec51608"}],"revision":"1176f13d5daa4ed2c49c76afa24679a4aef02eda1efd911f09b0456c77bc400f","us":{"pwsid":"NJ1409001","state":"NJ","systemType":"CWS","sizeClass":"L","sourceWater":["GW"],"counties":["Morris"],"zips":["07801","07866","07869"],"entryPoints":2,"samples":4,"detectedCompounds":["PFOA","PFOS","PFHxS","PFBS","PFBA","PFHpA","PFHxA","PFPeA"],"treatment":[],"potentialSources":"No","pfoaMax":0.012,"pfosMax":0.0081,"hazardIndex":0.5618,"centroidSource":"sab"}}