{"permit":"CA0077747","name":"Chester Public Utility District","state":"CA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/CA0077747"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Chester, California","href":"https://www.openstreetmap.org/?mlat=40.298583&mlon=-121.226917#map=14/40.298583/-121.226917"},{"label":"Last 12 months","text":"No values over a limit. 11 of 26 reports filed late"},{"label":"Permit","text":"Expired Mar 30, 2021; its limits still apply until a new permit is issued, and EPA still expects the reports"}],"renewal_due":null,"renewal_check":{"offered_because":"permit_expired","application_due":"2020-10-01","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/CA0077747#renewal","says":"Each limit a renewal could tighten or add, from the state's water-quality standards and the federal rules for this kind of discharge, each cited to its rule, beside EPA's 12-month record; a rule we do not hold is named, never guessed. A person orders it on the permit's page with their email; it is sent by email within 5 business days."},"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"instantaneous maximum","qualifier":null,"value":null,"unit":"deg F","report_only":true,"enforceable":true,"months":"all","limit_set":"DISCHARGE 001 / MONTHLY"},{"outfall":"001","parameter":"Specific conductance","parameter_code":"00095","statistic":"monthly average","qualifier":null,"value":null,"unit":"umho/cm","report_only":true,"enforceable":true,"months":"all","limit_set":"DISCHARGE 001 / MONTHLY"},{"outfall":"001","parameter":"Specific conductance","parameter_code":"00095","statistic":"daily maximum","qualifier":null,"value":null,"unit":"umho/cm","report_only":true,"enforceable":true,"months":"all","limit_set":"DISCHARGE 001 / MONTHLY"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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