Clean Water Act discharge permit · NPDES MO0103039
SPRINGFIELD NW WWTP, Springfield, MO: NPDES MO0103039 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MajorDischarger class
- 23Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
SPRINGFIELD NW WWTP, held by City of Springfield, holds NPDES permit MO0103039, which discharges to L. Sac R.. EPA’s file records it issued July 15, 2020 and expiring July 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SPRINGFIELD NW WWTP |
|---|---|
| Permittee as filed | City of Springfield |
| NPDES ID | MO0103039 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | July 15, 2020 |
| Expiration date | July 31, 2025 |
| Address | Springfield, MO 65803 |
| Receiving water | L. Sac R. |
| Subwatershed | Flint Hill Branch-Little Sac River (HUC 102901060404) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 34Pollutants on file
- 23Under a numeric limit
- 19With a violation of any kind
- 6With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | 0 | 122 | 50 | September 30, 2012 | 80% over the limit |
| Coliform, fecal general | 0 | 11 | 11 | October 31, 2009 | 32,000% over the limit |
| Chlorine, total residual | 0 | 4 | 4 | June 30, 2011 | 1,200% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 141 | 3 | October 31, 2006 | 63% over the limit |
| Copper, total recoverable | 2 | 46 | 2 | November 30, 2005 | 149% over the limit |
| pH | 4 | 10 | 1 | November 30, 2019 | |
| BOD, 5-day, 20 deg. C | 3 | 50 | 0 | ||
| Solids, total suspended | 3 | 49 | 0 | ||
| Zinc, total recoverable | 2 | 44 | 0 | ||
| Lead, total recoverable | 2 | 44 | 0 | ||
| E. coli, colony forming units [CFU] | 0 | 30 | 0 | ||
| Arsenic, total recoverable | 0 | 24 | 0 | ||
| Nickel, total recoverable | 0 | 24 | 0 | ||
| Chromium, total recoverable | 0 | 24 | 0 | ||
| Phosphorus, total [as P] | 4 | 22 | 0 | ||
| Nitrogen, total [as N] | 0 | 16 | 0 | ||
| Nitrogen, nitrate total [as N] | 0 | 6 | 0 | ||
| Pass/Fail Static 48Hr Acute Ceriodaphnia dubia | 0 | 2 | 0 | ||
| LC50 Static 48Hr Acute Pimephales promelas | 0 | 2 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 0 | 0 | ||
| Temperature, water deg. centigrade | 2 | 0 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 0 | 0 | ||
| Chloride [as Cl] | 2 | 0 | 0 | ||
| Sulfate, total [as SO4] | 2 | 0 | 0 | ||
| Fluoride, total [as F] | 2 | 0 | 0 | ||
| Cobalt, total recoverable | 2 | 0 | 0 | ||
| Boron, total recoverable | 2 | 0 | 0 | ||
| Manganese, total [as Mn] | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| E. coli | 2 | 0 | 0 | ||
| BOD, 5-day, percent removal | 1 | 0 | 0 | ||
| Solids, suspended percent removal | 1 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MO0103039.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MO0103039 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.