Clean Water Act discharge permit · NPDES SDPG00007
ADAMS THERMAL SYSTEMS, INC., Canton, SD: NPDES SDPG00007 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
ADAMS THERMAL SYSTEMS, INC., held by Adams Thermal Systems, Inc., holds NPDES permit SDPG00007, which discharges to Canton Potw. EPA’s file records it issued July 1, 2015 and expiring June 30, 2020. 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 | ADAMS THERMAL SYSTEMS, INC. |
|---|---|
| Permittee as filed | Adams Thermal Systems, Inc. |
| NPDES ID | SDPG00007 |
| 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, 2015 |
| Expiration date | June 30, 2020 |
| Issuing agency | SD DENR |
| Address | Canton, SD 57013 |
| Receiving water | Canton POTW |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 15Under a numeric limit
- 15With 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 |
|---|---|---|---|---|---|
| Zinc, total [as Zn] | 2 | 23 | 3 | June 30, 2023 | 3,278% over the limit |
| Copper, total [as Cu] | 2 | 22 | 2 | June 30, 2023 | 480% over the limit |
| Chromium, total [as Cr] | 2 | 18 | 2 | June 30, 2023 | 105% over the limit |
| Flow rate | 4 | 82 | 0 | ||
| Flow, process wastewater | 4 | 82 | 0 | ||
| Temperature, water deg. fahrenheit | 4 | 44 | 0 | ||
| pH | 4 | 44 | 0 | ||
| Flow, total | 2 | 43 | 0 | ||
| Duration of discharge | 2 | 31 | 0 | ||
| Cyanide, total [as CN] | 2 | 18 | 0 | ||
| Cadmium, total [as Cd] | 2 | 16 | 0 | ||
| Lead, total [as Pb] | 2 | 16 | 0 | ||
| Nickel, total [as Ni] | 2 | 16 | 0 | ||
| Silver, total [as Ag] | 2 | 16 | 0 | ||
| Organics, total toxic [TTO] | 1 | 14 | 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 SDPG00007.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 SDPG00007 there.
Nearby on the register
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- Every permit record in Canton, 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.