{"schemaVersion":2,"id":"us-MA4261024","communeId":"MA4261024","name":"Upper Cape Regional Water Cooperative","slug":"upper-cape-regional-water-cooperative-ma4261024","country":"us","region":"Massachusetts","supplier":"UPPER CAPE REGIONAL WATER COOPERATIVE","networks":[{"code":"00001/90001","name":"Entry Point to Dist. System (Well #1)"},{"code":"00003/90002","name":"Entry Point to Dist. System (Well #2)"},{"code":"00005/90003","name":"Entry Point to Dist. System (Well #3)"}],"latestSampleDate":"2025-12-29T00:00:00Z","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). 3 entry points sampled, 7 sampling events between 2024-12-02 and 2025-12-29. The page's PFAS values come from the newest sample at Entry Point to Dist. System (Well #2) (00003/90002), 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":"2025-12-29T00:00:00Z","sampleId":"M5L1936-01","nonDetect":true,"upperBound":0.015},"pfas4DetectedCount":0,"lowerBound":true,"sampledAt":{"commune":"MA4261024","name":"Entry Point to Dist. 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CAPE REGIONAL WATER COOPERATIVE","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["00003/90002"],"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":"18004ad91153d70c9cda04386d14f74ceb8890285d906a9d5e36c64ea853c84a"},{"id":"M5F0674-01","date":"2025-06-09","commune":"MA4261024","communeName":"UPPER CAPE REGIONAL WATER 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