Clean Water Act discharge permit · NPDES IA0079847
SAYLORVILLE WATER TREATMENT PLANT, Des Moines, IA: NPDES IA0079847 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
SAYLORVILLE WATER TREATMENT PLANT, held by DES MOINES WATER WORKS, holds NPDES permit IA0079847. EPA’s file records it issued June 1, 2020 and expiring May 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SAYLORVILLE WATER TREATMENT PLANT |
|---|---|
| Permittee as filed | DES MOINES WATER WORKS |
| NPDES ID | IA0079847 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 1, 2020 |
| Expiration date | May 31, 2025 |
| Issuing agency | STA |
| Address | Des Moines, IA 50313 |
| Subwatershed | Rock Creek-Des Moines River (HUC 071000041002) |
| NAICS | 221310 – Water Supply and Irrigation Systems |
| SIC | 4941 – Water Supply |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 6Pollutants on file
- 6Under a numeric limit
- 6With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 33 | 21 | August 31, 2020 | 300% over the limit |
| Iron, total [as Fe] | 4 | 15 | 3 | March 31, 2013 | 29% over the limit |
| pH | 2 | 7 | 1 | August 31, 2011 | |
| Chlorine, total residual | 8 | 12 | 0 | ||
| Aluminum, total [as Al] | 4 | 12 | 0 | ||
| Nitrogen, nitrate total [as N] | 2 | 6 | 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 IA0079847.
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 IA0079847 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.