Clean Water Act discharge permit · NPDES SDPG00019
MDS MANUFACTURING, Parkston, SD: NPDES SDPG00019 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
MDS MANUFACTURING, held by MDS Manufacturing, holds NPDES permit SDPG00019, which discharges to Parkston Potw. EPA’s file records it issued June 21, 2016 and expiring June 30, 2020. 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 | MDS MANUFACTURING |
|---|---|
| Permittee as filed | MDS Manufacturing |
| NPDES ID | SDPG00019 |
| 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 | June 21, 2016 |
| Expiration date | June 30, 2020 |
| Issuing agency | SDDENR |
| Address | Parkston, SD 57366 |
| Receiving water | Parkston POTW |
| NAICS | 332212 – Hand and Edge Tool Manufacturing [2007] |
| SIC | 3523 – Farm Machinery And Equipment |
| Other EPA IDs (FRS) | RCRA handler SDR000216291 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 15Pollutants on file
- 15Under a numeric limit
- 15With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| Zinc, total [as Zn] | 4 | 21 | 1 | December 31, 2020 | 18% over the limit |
| Temperature, water deg. fahrenheit | 4 | 44 | 0 | ||
| Flow rate | 4 | 44 | 0 | ||
| pH | 4 | 44 | 0 | ||
| Flow, process wastewater | 4 | 44 | 0 | ||
| Cyanide, total [as CN] | 4 | 22 | 0 | ||
| Flow, total | 2 | 22 | 0 | ||
| Duration of discharge | 2 | 22 | 0 | ||
| Cadmium, total [as Cd] | 4 | 20 | 0 | ||
| Chromium, total [as Cr] | 4 | 20 | 0 | ||
| Copper, total [as Cu] | 4 | 20 | 0 | ||
| Lead, total [as Pb] | 4 | 20 | 0 | ||
| Nickel, total [as Ni] | 4 | 20 | 0 | ||
| Silver, total [as Ag] | 4 | 20 | 0 | ||
| Organics, total toxic [TTO] | 2 | 11 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 31, 2021 | Monitoring Violations - Analysis not Conducted | ST6 |
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, SDPG00019.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 SDPG00019 there.
Nearby on the register
- Discharge permits in Parkston
- Every permit record in Parkston, 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 October 14, 2026.