{"schemaVersion":2,"id":"us-PA5020010","communeId":"PA5020010","name":"Coraopolis Water & Sewer Auth","slug":"coraopolis-water-sewer-auth-pa5020010","country":"us","region":"Pennsylvania","supplier":"CORAOPOLIS WATER & SEWER AUTH","networks":[{"code":"101/E","name":"Clearwell Effluent Entry Point (CLEARWELL EFFLUENT)"},{"code":"102/E","name":"Moon Inter School St Entry Point (MOON INTER SCHOOL ST)"}],"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). 2 entry points sampled, 7 sampling events between 2023-03-20 and 2023-12-12. The page's PFAS values come from the newest sample at Moon Inter School St Entry Point (MOON INTER SCHOOL ST) (102/E), 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":"110976P","nonDetect":true,"upperBound":0.015},"pfas4DetectedCount":0,"lowerBound":true,"sampledAt":{"commune":"PA5020010","name":"Moon Inter School St Entry Point (MOON INTER SCHOOL ST)","network":"102/E"},"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 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":"PFHxA","valueText":"<0.003","unit":"µg/L"},{"name":"PFMBA","valueText":"<0.003","unit":"µg/L"},{"name":"PFMPA","valueText":"<0.004","unit":"µg/L"},{"name":"PFPeA","valueText":"<0.003","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":"inconclusive"},"sweden":{"value":0.004,"jurisdiction":"se"},"franceSum20":{"value":0.1,"jurisdiction":"fr"}}},"samples":[{"id":"110976P","date":"2023-12-12","commune":"PA5020010","communeName":"CORAOPOLIS WATER & SEWER AUTH","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["102/E"],"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":"39be985c88c89f9e5bdeb6311789d5af7700543d18040b63187b2dd70860d8d9"},{"id":"108078P","date":"2023-09-27","commune":"PA5020010","communeName":"CORAOPOLIS WATER & SEWER AUTH","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["101/E"],"sum20":null,"pfas4":{"value":0.0253,"valueText":"0.0253","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"ece54b248c3cadd2e75080b26ec42cca837523fb38223bf776970fa162b12a30"},{"id":"108079P","date":"2023-09-26","commune":"PA5020010","communeName":"CORAOPOLIS WATER & SEWER AUTH","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["102/E"],"sum20":null,"pfas4":{"value":0.0052,"valueText":"0.0052","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFOA","valueText":"<0.004","unit":"µg/L"},{"name":"PFHxS","valueText":"<0.003","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"6e0bacba377189e2ce3ce96f034aae64bde5474f8911bcfc27c91ac480f44743"},{"id":"107339R","date":"2023-07-25","commune":"PA5020010","communeName":"CORAOPOLIS WATER & SEWER AUTH","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["102/E"],"sum20":null,"pfas4":{"value":0.011,"valueText":"0.011","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFOA","valueText":"<0.004","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"34d50b31e85322ac1f9ab3c410fb0894dc36859677ed4ced8a7b526df4a82759"},{"id":"102436P","date":"2023-03-20","commune":"PA5020010","communeName":"CORAOPOLIS WATER & SEWER AUTH","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["101/E"],"sum20":null,"pfas4":{"value":0.0245,"valueText":"0.0245","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"566de9e0f7b41b196b89b2bd6251748ee711fc11d0e4973561ff439947a99bd9"},{"id":"102437P","date":"2023-03-20","commune":"PA5020010","communeName":"CORAOPOLIS WATER & SEWER AUTH","sourceUrl":"https://www.epa.gov/dwucmr/occurrence-data-unregulated-contaminant-monitoring-rule","networks":["102/E"],"sum20":null,"pfas4":{"value":0.0281,"valueText":"0.0281","unit":"µg/L","nonDetect":false,"lowerBound":true,"qualifiers":[{"name":"PFOA","valueText":"<0.004","unit":"µg/L"},{"name":"PFNA","valueText":"<0.004","unit":"µg/L"}]},"revision":"3bfa84c17a38211fc1e700d829d626359b17957483d369c0471e259d9f12406b"}],"revision":"35c49e6d66159905f28b16493e807ba2f53164b817bdb46c52533453d30771ad","us":{"pwsid":"PA5020010","state":"PA","systemType":"CWS","sizeClass":"S","sourceWater":["GW","SW"],"counties":["Allegheny"],"zips":["15108"],"entryPoints":2,"samples":7,"detectedCompounds":["PFOA","PFOS","PFHxS","PFBS","PFBA","PFHxA","PFPeA"],"treatment":["NMT"],"potentialSources":"DK","pfoaMax":0.0052,"pfosMax":0.0188,"hazardIndex":null,"centroidSource":"sab"}}