Clean Water Act discharge permit · NPDES IA0070971
ONEOK NORTH SYSTEM, LLC - BLANKET PERMIT, Des Moines, IA: NPDES IA0070971 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 14Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ONEOK NORTH SYSTEM, LLC - BLANKET PERMIT, held by ONEOK NORTH SYSTEM, LLC, holds NPDES permit IA0070971. EPA’s file records it issued September 19, 2008 and expiring September 18, 2013. 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.
What the register holds for ONEOK NORTH SYSTEM, LLC - BLANKET PERMIT: its NPDES ID, its permit type and status, its dates, its address in Des Moines, Iowa, and 14 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IA0070971.
Identity
| Facility as filed | ONEOK NORTH SYSTEM, LLC - BLANKET PERMIT |
|---|---|
| Permittee as filed | ONEOK NORTH SYSTEM, LLC |
| NPDES ID | IA0070971 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 19, 2008 |
| Expiration date | September 18, 2013 |
| Issuing agency | STA |
| Address | Des Moines, IA 50327 |
| Subwatershed | Lower Fourmile Creek (HUC 071000080103) |
| Other EPA IDs (FRS) | RCRA handler IAR000513556; ICIS-AIR source IAPLK0001915300330 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 14Pollutants on file
- 14Under a numeric limit
- 0With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| pH | 2 | 0 | 0 | ||
| Solids, total suspended | 2 | 0 | 0 | ||
| Oil & Grease | 2 | 0 | 0 | ||
| Iron, total [as Fe] | 1 | 0 | 0 | ||
| Aluminum, total [as Al] | 1 | 0 | 0 | ||
| Polynuclear Aromatic Hydrocarbons [PAHs] | 1 | 0 | 0 | ||
| Toluene | 1 | 0 | 0 | ||
| Benzene | 1 | 0 | 0 | ||
| Ethylbenzene | 1 | 0 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 0 | 0 | ||
| Hydrocarbons, total gas chromatograph | 1 | 0 | 0 | ||
| Chlorine, total residual | 1 | 0 | 0 | ||
| Solids, total dissolved | 1 | 0 | 0 | ||
| Xylene [mix of m+o+p] | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES IA0070971.
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 IA0070971.
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 IA0070971 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.