Clean Water Act discharge permit · NPDES SDP000135
PRAIRIE AQUATECH MANUFACTURING, LLC, Volga, SD: NPDES SDP000135 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
PRAIRIE AQUATECH MANUFACTURING, LLC, held by Prairie Aquatech Manufacturing, LLC, holds NPDES permit SDP000135, which discharges to City Of Volga Potw. EPA’s file records it issued July 1, 2019 and expiring June 30, 2022. 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 | PRAIRIE AQUATECH MANUFACTURING, LLC |
|---|---|
| Permittee as filed | Prairie Aquatech Manufacturing, LLC |
| NPDES ID | SDP000135 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 1, 2019 |
| Expiration date | June 30, 2022 |
| Issuing agency | SDDANR |
| Address | Volga, SD 57071 |
| Receiving water | City of Volga POTW |
| Other EPA IDs (FRS) | ICIS-AIR source SD0000004601100071 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 7With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 4 | 13 | 5 | July 31, 2025 | 43% over the limit |
| Solids, total suspended | 4 | 13 | 5 | April 30, 2026 | 68% over the limit |
| pH | 2 | 10 | 4 | December 31, 2024 | |
| Temperature, water deg. centigrade | 2 | 6 | 0 | ||
| Flow rate | 2 | 6 | 0 | ||
| Flow, total | 1 | 3 | 0 | ||
| Oil and grease, hexane extr method | 1 | 1 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 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 SDP000135.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, SDP000135.
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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 SDP000135 there.
Nearby on the register
- Discharge permits in Volga
- Every permit record in Volga, A to Z
- Discharge permits in South Dakota
- Every permit record in South Dakota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.