{"schemaVersion":2,"id":"us-PA7360135","communeId":"PA7360135","name":"East Petersburg Borough","slug":"east-petersburg-borough-pa7360135","country":"us","region":"Pennsylvania","supplier":"EAST PETERSBURG BOROUGH","networks":[{"code":"101/EP101","name":"Entry Point 101 (GRAVERS SPRING)"},{"code":"102/EP102","name":"Entry Point 102 (WELL #2)"}],"latestSampleDate":"2024-12-18T00:00:00Z","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, 6 sampling events between 2024-03-18 and 2024-12-18. The page's PFAS values come from the newest sample at Entry Point 102 (WELL #2) (102/EP102), 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":0.021,"valueText":"0.021","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"exceeded","sampleDate":"2024-09-23T00:00:00Z","sampleId":"121121P"},"pfas4DetectedCount":3,"lowerBound":true,"sampledAt":{"commune":"PA7360135","name":"Entry Point 102 (WELL #2)","network":"102/EP102"},"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":"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":"123928P","date":"2024-12-18","commune":"PA7360135","communeName":"EAST PETERSBURG BOROUGH","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["101/EP101"],"sum20":null,"pfas4":{"value":0.0105,"valueText":"0.0105","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":"f50f0038fa5bfe00ca77c453369f0019a30e899ac484570084ad28f268a9ad17"},{"id":"121120P","date":"2024-09-23","commune":"PA7360135","communeName":"EAST PETERSBURG BOROUGH","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["101/EP101"],"sum20":null,"pfas4":{"value":0.0104,"valueText":"0.0104","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":"52077dda48fa90a3021b3d100a0d1f9876c8cd17c1559085483b17d205311d20"},{"id":"121121P","date":"2024-09-23","commune":"PA7360135","communeName":"EAST PETERSBURG BOROUGH","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["102/EP102"],"sum20":null,"pfas4":{"value":0.021,"valueText":"0.021","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"b1857e01b5e1c9e95d428c8302a05ba85f9aa1256efac6b91d465108b166412f"},{"id":"117443P","date":"2024-06-17","commune":"PA7360135","communeName":"EAST PETERSBURG BOROUGH","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["101/EP101"],"sum20":null,"pfas4":{"value":0.0113,"valueText":"0.0113","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":"ddb75a2628a1e12f1dfe2ca046642abd702c63d21f065af27a9463d9b1733941"},{"id":"114753P","date":"2024-03-18","commune":"PA7360135","communeName":"EAST PETERSBURG BOROUGH","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["101/EP101"],"sum20":null,"pfas4":{"value":0.0128,"valueText":"0.0128","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":"f3f71fa2c41e088101ad102fec92b777092c608e6bf2865636cfd66acace5daa"},{"id":"114754P","date":"2024-03-18","commune":"PA7360135","communeName":"EAST PETERSBURG BOROUGH","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["102/EP102"],"sum20":null,"pfas4":{"value":0.0249,"valueText":"0.0249","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"ec41df7711cbcb227e029fc31199e2785271d66082eeef865430140dfc5fb8af"}],"revision":"cd44443d5b944e844ab3016c68a8362389be4f02b7968b78252077c8349f87bb","us":{"pwsid":"PA7360135","state":"PA","systemType":"CWS","sizeClass":"S","sourceWater":["GU","GW"],"counties":["Lancaster"],"zips":["17520","17545"],"entryPoints":2,"samples":6,"detectedCompounds":["PFOA","PFOS","PFHxS","PFBS","PFHpA","PFHxA","PFPeA"],"treatment":[],"potentialSources":"No","pfoaMax":0.0063,"pfosMax":0.0152,"hazardIndex":0.3224,"centroidSource":"sab"}}