{"schemaVersion":2,"id":"us-NJ1216001","communeId":"NJ1216001","name":"Perth Amboy Water Department","slug":"perth-amboy-water-department-nj1216001","country":"us","region":"New Jersey","supplier":"PERTH AMBOY WATER DEPARTMENT","networks":[{"code":"91001/TP001001","name":"Entry Point to Dist. System (Runyon WTP)"}],"latestSampleDate":"2025-01-31T00:00:00Z","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: other treatment (OTH). 1 entry point sampled, 4 sampling events between 2024-04-08 and 2025-01-31. The page's PFAS values come from the newest sample at Entry Point to Dist. System (Runyon WTP) (91001/TP001001). 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":0.0238,"valueText":"0.0238","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"exceeded","sampleDate":"2025-01-31T00:00:00Z","sampleId":"35934168001SE4"},"pfas4DetectedCount":2,"lowerBound":true,"sampledAt":{"commune":"NJ1216001","name":"Entry Point to Dist. System (Runyon WTP)","network":"91001/TP001001"},"qualifiers":[{"name":"PFHxS","valueText":"<0.003","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","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":"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":"35934168001SE4","date":"2025-01-31","commune":"NJ1216001","communeName":"PERTH AMBOY WATER DEPARTMENT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["91001/TP001001"],"sum20":null,"pfas4":{"value":0.0238,"valueText":"0.0238","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":"ded5225245089b09e43c17c2eba3ab1eda89af64801ba700864b173a2a2c44d9"},{"id":"35916138001SE3","date":"2024-10-31","commune":"NJ1216001","communeName":"PERTH AMBOY WATER DEPARTMENT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["91001/TP001001"],"sum20":null,"pfas4":{"value":0.013,"valueText":"0.013","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":"a0a71ca86813cd609138a8899b621b074e7c9f8e22b425be039d43173d4c9f4c"},{"id":"810-113531-1","date":"2024-07-29","commune":"NJ1216001","communeName":"PERTH AMBOY WATER DEPARTMENT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["91001/TP001001"],"sum20":null,"pfas4":{"value":0.02,"valueText":"0.02","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":"02dc03f58c67764208ef12da6a16dd1e58ea5f57a6931de98d3d782a423e856a"},{"id":"810-100096-1","date":"2024-04-08","commune":"NJ1216001","communeName":"PERTH AMBOY WATER DEPARTMENT","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["91001/TP001001"],"sum20":null,"pfas4":{"value":0.0184,"valueText":"0.0184","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":"1f66cee47d864168fb277c7613837070b958bd65c86753c99fa95f6f8e3c8875"}],"revision":"67e26e39f04bfe39f7d35300bd12f1f045ce9a89c791aa5a5ca76bf2c28b4ffd","us":{"pwsid":"NJ1216001","state":"NJ","systemType":"CWS","sizeClass":"L","sourceWater":["SW"],"counties":["Middlesex"],"zips":["07077","08861","08862"],"entryPoints":1,"samples":4,"detectedCompounds":["PFOA","PFOS","HFPO-DA","PFBA","PFHpA","PFHxA","PFPeA"],"treatment":["OTH"],"potentialSources":"Yes","pfoaMax":0.019,"pfosMax":0.0049,"hazardIndex":1.4,"centroidSource":"sab"}}