Lead, City of (CSO)

NPDES permit SD0027481 · Minor POTW · administratively continued, expires 2017-06-30 · 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 2017-06-30 and is administratively continued: 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)
6of 33 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (41)

OutfallParameterStatisticLimitMonths
004Temperature, water deg. centigrade30DA AVG report only all year
004Temperature, water deg. centigradeDAILY MX report only all year
004Flow rateDAILY MX report only all year
004Rainfall durationMO TOTAL report only all year
004Rainfall durationDAILY MX report only all year
004BOD, 5-day, 20 deg. C30DA AVG report only all year
004BOD, 5-day, 20 deg. CDAILY MX report only all year
004pHDAILY MN report only all year
004pHDAILY MX report only all year
004Solids, total suspended30DA AVG report only all year
004Solids, total suspendedDAILY MX report only all year
004Oil and grease, hexane extr methodDAILY MX report only all year
004Nitrogen, ammonia total [as N]30DA AVG report only all year
004Nitrogen, ammonia total [as N]DAILY MX report only all year
004Floating solids, waste or visible foam-visualDAILY MX report only all year
004RainfallMO TOTAL report only all year
004RainfallDAILY MX report only all year
004E. coli, colony forming units [CFU]30DA GEO report only all year
004E. coli, colony forming units [CFU]DAILY MX report only all year
004Flow, totalMO TOTAL report only all year
004OverflowsMO TOTAL report only all year
004Duration of dischargeMO TOTAL report only all year
004Oil and grease visualDAILY MX report only all year
WWCTemperature, water deg. centigradeDAILY MX report only all year
WWCTemperature, water deg. centigradeDAILY MX report only all year
WWCpHDAILY MN report only all year
WWCpHDAILY MN report only all year
WWCpHDAILY MX report only all year
WWCpHDAILY MX report only all year
WWCSolids, total suspendedDAILY MX report only all year
WWCSolids, total suspendedDAILY MX report only all year
WWCOil and grease, hexane extr methodDAILY MX report only all year
WWCOil and grease, hexane extr methodDAILY MX report only all year
WWCNitrogen, ammonia total [as N]DAILY MX report only all year
WWCNitrogen, ammonia total [as N]DAILY MX report only all year
WWCFloating solids, waste or visible foam-visualDAILY MX report only all year
WWCFloating solids, waste or visible foam-visualDAILY MX report only all year
WWCE. coli, colony forming units [CFU]DAILY MX report only all year
WWCE. coli, colony forming units [CFU]DAILY MX report only all year
WWCOil and grease visualDAILY MX report only all year
WWCOil and grease visualDAILY 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