{"schemaVersion":2,"id":"us-NY4500186","communeId":"NY4500186","name":"Wilton Water & Sewer Authority","slug":"wilton-water-sewer-authority-ny4500186","country":"us","region":"New York","supplier":"WILTON WATER & SEWER AUTHORITY","networks":[{"code":"TP01/EP01","name":"ENTRY POINT MULBERRY TP (WILTON WATER & SEWER AUTHORITY)"},{"code":"TP02/EP02","name":"ENTRY POINT JONES ROAD TP (WILTON WATER & SEWER AUTHORITY)"},{"code":"TP03/EP03","name":"ENTRY POINT SCWA TP (WILTON WATER & SEWER AUTHORITY)"},{"code":"TP04/EP04","name":"ENTRY POINT FAIRWAYS TP (WILTON WATER & SEWER AUTHORITY)"}],"latestSampleDate":"2023-12-12T00:00:00Z","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). 4 entry points sampled, 11 sampling events between 2023-03-13 and 2023-12-12. The page's PFAS values come from the newest sample at ENTRY POINT SCWA TP (WILTON WATER & SEWER AUTHORITY) (TP03/EP03), 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":null,"valueText":"<0.015","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"ok","sampleDate":"2023-12-12T00:00:00Z","sampleId":"111310P","nonDetect":true,"upperBound":0.015},"pfas4DetectedCount":0,"lowerBound":true,"sampledAt":{"commune":"NY4500186","name":"ENTRY POINT SCWA TP (WILTON WATER & SEWER AUTHORITY)","network":"TP03/EP03"},"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"},{"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 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WATER & SEWER AUTHORITY","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["TP03/EP03"],"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":"9e66497c8e9f1f4e358a34886f1f5e8c72d1990bf65c57b1e0032ed08eb5dd49"},{"id":"108008P","date":"2023-09-18","commune":"NY4500186","communeName":"WILTON WATER & SEWER 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