City of Springfield

NPDES permit MO0134830 · Minor NON-POTW · effective, expires 2031-03-31 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
4of 44 forms filed late

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

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 (76)

OutfallParameterStatisticLimitMonths
001Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY MX report only all year
001Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only Jan, Feb, Mar, Nov, Dec
001Chloride [as Cl]DAILY MX report only Jan, Feb, Mar, Nov, Dec
001TolueneDAILY MX report only all year
001BenzeneDAILY MX report only all year
001EthylbenzeneDAILY MX report only all year
001Propylene glycol, totalDAILY MX report only Jan, Feb, Mar, Nov, Dec
001Ethylene glycolDAILY MX report only Jan, Feb, Mar, Nov, Dec
001Storm water flowDAILY MX report only all year
001Xylene [mix of m+o+p]DAILY MX report only all year
002Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedDAILY MX report only all year
002Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only Jan, Feb, Mar, Nov, Dec
002Chloride [as Cl]DAILY MX report only Jan, Feb, Mar, Nov, Dec
002TolueneDAILY MX report only all year
002BenzeneDAILY MX report only all year
002EthylbenzeneDAILY MX report only all year
002Propylene glycol, totalDAILY MX report only Jan, Feb, Mar, Nov, Dec
002Ethylene glycolDAILY MX report only Jan, Feb, Mar, Nov, Dec
002Storm water flowDAILY MX report only all year
002Xylene [mix of m+o+p]DAILY MX report only all year
003Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
003pHMINIMUM >= 6.5 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedDAILY MX report only all year
003Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
003Nitrogen, ammonia total [as N]DAILY MX report only Jan, Feb, Mar, Nov, Dec
003Chloride [as Cl]DAILY MX report only Jan, Feb, Mar, Nov, Dec
003TolueneDAILY MX report only all year
003BenzeneDAILY MX report only all year
003EthylbenzeneDAILY MX report only all year
003Propylene glycol, totalDAILY MX report only Jan, Feb, Mar, Nov, Dec
003Ethylene glycolDAILY MX report only Jan, Feb, Mar, Nov, Dec
003Storm water flowDAILY MX report only all year
003Xylene [mix of m+o+p]DAILY MX report only all year
004Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
004pHMINIMUM >= 6.5 SU all year
004pHMAXIMUM <= 9 SU all year
004Solids, total suspendedDAILY MX report only all year
004Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
004Nitrogen, ammonia total [as N]DAILY MX report only Jan, Feb, Mar, Nov, Dec
004Chloride [as Cl]DAILY MX report only Jan, Feb, Mar, Nov, Dec
004TolueneDAILY MX report only all year
004BenzeneDAILY MX report only all year
004EthylbenzeneDAILY MX report only all year
004Propylene glycol, totalDAILY MX report only Jan, Feb, Mar, Nov, Dec
004Ethylene glycolDAILY MX report only Jan, Feb, Mar, Nov, Dec
004Storm water flowDAILY MX report only all year
004Xylene [mix of m+o+p]DAILY MX report only all year
005Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
005pHMINIMUM >= 6.5 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, total suspendedDAILY MX report only all year
005Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
005TolueneDAILY MX report only all year
005BenzeneDAILY MX report only all year
005EthylbenzeneDAILY MX report only all year
005Storm water flowDAILY MX report only all year
005Xylene [mix of m+o+p]DAILY MX report only all year
006Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
006pHMINIMUM >= 6.5 SU all year
006pHMAXIMUM <= 9 SU all year
006Solids, total suspendedDAILY MX report only all year
006Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
006TolueneDAILY MX report only all year
006BenzeneDAILY MX report only all year
006EthylbenzeneDAILY MX report only all year
006Storm water flowDAILY MX report only all year
006Xylene [mix of m+o+p]DAILY 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