San Bernardino, City of, Municipal Water Department

NPDES permit CA8000015 · Minor NON-POTW · expired, expires 2020-04-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2020-04-30 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 61 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 32 days after each monitoring period ends (the most common figure among CA permits in EPA's filings — check your permit).

Limits in force (31)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitINST MAX report only all year
002Temperature, water deg. fahrenheitINST MAX report only all year
002ATemperature, water deg. fahrenheitINST MAX report only all year
003Temperature, water deg. fahrenheitINST MAX report only all year
003ATemperature, water deg. fahrenheitINST MAX report only all year
004CTemperature, water deg. fahrenheitINST MAX report only all year
007Temperature, water deg. fahrenheitINST MAX report only all year
INFTemperature, water deg. fahrenheitINST MAX report only all year
INFpHMINIMUM report only all year
INFpHMINIMUM report only all year
INFpHMAXIMUM report only all year
INFpHMAXIMUM report only all year
INFHardness, total [as CaCO3]DAILY MX report only all year
INFHardness, total [as CaCO3]DAILY MX report only all year
INFSodium, total recoverableDAILY MX report only all year
INFSodium, total recoverableDAILY MX report only all year
INFChloride [as Cl]DAILY MX report only all year
INFChloride [as Cl]DAILY MX report only all year
INFFluoride, total [as F]DAILY MX report only all year
INFFluoride, total [as F]DAILY MX report only all year
INFArsenic, total recoverableDAILY MX report only all year
INFArsenic, total recoverableDAILY MX report only all year
INFSelenium, total recoverableDAILY MX report only all year
INFSelenium, total recoverableDAILY MX report only all year
INFBoron, total recoverableDAILY MX report only all year
INFBoron, total recoverableDAILY MX report only all year
INFFlow, in conduit or thru treatment plantDAILY MX report only all year
INFSolids, total dissolvedDAILY MX report only all year
INFSolids, total dissolvedDAILY MX report only all year
INFMercury, total recoverableDAILY MX report only all year
INFMercury, total recoverableDAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states