Clean Water Act discharge permit · NPDES SD0025810
DAIRI CONCEPTS, L.P., Pollock, SD: NPDES SD0025810 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
DAIRI CONCEPTS, L.P., held by Dairi Concepts, L.P., holds NPDES permit SD0025810, which discharges to Lake Pocasse. EPA’s file records it issued March 31, 2016 and expiring March 31, 2021. 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 | DAIRI CONCEPTS, L.P. |
|---|---|
| Permittee as filed | Dairi Concepts, L.P. |
| NPDES ID | SD0025810 |
| 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 | March 31, 2016 |
| Expiration date | March 31, 2021 |
| Issuing agency | SDDENR |
| Address | Pollock, SD 57648 |
| Receiving water | Lake Pocasse |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lake Pocasse-Pollock Bay (HUC 101301021105) |
| NAICS | 311513 – Cheese Manufacturing |
| SIC | 2022 – Cheese, Natural And Processed |
| Other EPA IDs (FRS) | ICIS-AIR source SD0000004602100001 |
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
- 16Pollutants on file
- 12Under a numeric limit
- 12With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Temperature, water deg. fahrenheit | 1 | 25 | 9 | April 30, 2008 | 7% over the limit |
| Pass/Fail Static Renewal 96Hr Acute Ceriodaphnia dubia | 0 | 2 | 2 | July 31, 2008 | |
| Flow rate | 2 | 17 | 0 | ||
| pH | 2 | 16 | 0 | ||
| Solids, total dissolved | 2 | 13 | 0 | ||
| Oil and grease visual | 1 | 9 | 0 | ||
| Floating solids, waste or visible foam-visual | 1 | 8 | 0 | ||
| Hydrocarbons, petroleum | 0 | 8 | 0 | ||
| Oil and grease, hexane extr method | 1 | 5 | 0 | ||
| BOD, 5-day, 20 deg. C | 0 | 3 | 0 | ||
| Solids, total suspended | 0 | 3 | 0 | ||
| Alkalinity, total [as CaCO3] | 2 | 2 | 0 | ||
| Conductivity | 2 | 0 | 0 | ||
| Flow, total | 1 | 0 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 0 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 1 | 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 SD0025810.
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, SD0025810.
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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 SD0025810 there.
Nearby on the register
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- Every permit record in Pollock, A to Z
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- Every permit record in South Dakota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.