{"schemaVersion":2,"id":"us-PA4410175","communeId":"PA4410175","name":"Montoursville Water Company","slug":"montoursville-water-company-pa4410175","country":"us","region":"Pennsylvania","supplier":"MONTOURSVILLE WATER COMPANY","networks":[{"code":"EP/EP1","name":"Wells 4 and 5 and Sylvan Dell (Entry Point 101)"},{"code":"EP2/EP2","name":"Well #2 (Entry Point 102)"}],"latestSampleDate":"2024-10-15T00:00:00Z","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, 5 sampling events between 2023-10-10 and 2024-10-15. The page's PFAS values come from the newest sample at Well #2 (Entry Point 102) (EP2/EP2), 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":0.0187,"valueText":"0.0187","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"exceeded","sampleDate":"2024-10-15T00:00:00Z","sampleId":"122092P"},"pfas4DetectedCount":2,"lowerBound":true,"sampledAt":{"commune":"PA4410175","name":"Well #2 (Entry Point 102)","network":"EP2/EP2"},"qualifiers":[{"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 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":"122092P","date":"2024-10-15","commune":"PA4410175","communeName":"MONTOURSVILLE WATER COMPANY","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["EP2/EP2"],"sum20":null,"pfas4":{"value":0.0187,"valueText":"0.0187","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":"546bd9b343e35c70ce3e3f5586684b252d7cdd84f41043db3ff5d22625dff544"},{"id":"115905P","date":"2024-04-15","commune":"PA4410175","communeName":"MONTOURSVILLE WATER COMPANY","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["EP/EP1"],"sum20":null,"pfas4":{"value":0.0031,"valueText":"0.0031","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFOA","valueText":"<0.004","unit":"µg/L"},{"name":"PFOS","valueText":"<0.004","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"657d706f07e9ddf6da62343a5ed41a0b5d33bc26fa8764c94d576b460b496102"},{"id":"109069P","date":"2023-10-10","commune":"PA4410175","communeName":"MONTOURSVILLE WATER COMPANY","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["EP/EP1"],"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":"b9e3c2f01b2f74f506186a39d6aa1748fe60372975bf1d69604597433c5b3d07"}],"revision":"0f951c27354d0fd562762d8248b790bed53b3cbe972137ec117912cc6e33f866","us":{"pwsid":"PA4410175","state":"PA","systemType":"CWS","sizeClass":"S","sourceWater":["GW"],"counties":["Lycoming"],"zips":["17754"],"entryPoints":2,"samples":5,"detectedCompounds":["PFOA","PFOS","PFHxS","PFHxA","PFPeA"],"treatment":[],"potentialSources":"No","pfoaMax":0.0066,"pfosMax":0.0121,"hazardIndex":null,"centroidSource":"sab"}}