Clean Water Act discharge permit · NPDES SD0022802
ROSLYN, TOWN OF, Roslyn, SD: NPDES SD0022802 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
- 1Inspections on file
- 0Formal enforcement actions
ROSLYN, TOWN OF, held by Roslyn, Town of, holds NPDES permit SD0022802, which discharges to Unnamed Wetland. EPA’s file records it issued October 1, 2018 and expiring September 30, 2023. 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 | ROSLYN, TOWN OF |
|---|---|
| Permittee as filed | Roslyn, Town of |
| NPDES ID | SD0022802 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | October 1, 2018 |
| Expiration date | September 30, 2023 |
| Issuing agency | SDDANR |
| Address | Roslyn, SD 57261 |
| Receiving water | Unnamed Wetland |
| Subwatershed | Opitz Lake (HUC 101600031502) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 13Pollutants on file
- 11Under a numeric limit
- 13With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 21 | 8 | July 31, 2014 | 104% over the limit |
| pH | 2 | 19 | 5 | August 31, 2010 | |
| E. coli, colony forming units [CFU] | 2 | 3 | 2 | September 30, 2025 | 69% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 17 | 0 | ||
| Flow rate | 2 | 14 | 0 | ||
| Temperature, water deg. centigrade | 2 | 10 | 0 | ||
| Duration of discharge | 1 | 3 | 0 | ||
| Duration | 0 | 3 | 0 | ||
| Flow, total | 0 | 3 | 0 | ||
| Nitrogen, total [as N] | 2 | 2 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 2 | 0 | ||
| Phosphorus, total [as P] | 2 | 2 | 0 | ||
| Flow, total | 1 | 2 | 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 11, 2023 | Permit Violations - Unapproved Operation | ST6 |
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| August 12, 2026 | Evaluation | S |
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES SD0022802.
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, SD0022802.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 SD0022802 there.
ROSLYN, TOWN OF, Roslyn, South Dakota: Individual permit SD0022802, held by Roslyn, Town of; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued October 1, 2018, term to September 30, 2023, by SDDANR; discharges to Unnamed Wetland; Sewage Treatment Facilities.
- Solids, total suspended: 2 limits, 21 violations of any kind, 8 effluent exceedances, latest July 31, 2014, largest 104% over the limit.
- pH: 2 limits, 19 violations of any kind, 5 effluent exceedances, latest August 31, 2010.
- E. coli, colony forming units [CFU]: 2 limits, 3 violations of any kind, 2 effluent exceedances, latest September 30, 2025, largest 69% over the limit.
- BOD, 5-day, 20 deg. C: 2 limits, 17 violations of any kind.
- Flow rate: 2 limits, 14 violations of any kind.
- Temperature, water deg. centigrade: 2 limits, 10 violations of any kind.
- Duration of discharge: 1 limit, 3 violations of any kind.
- Duration: 0 limits, 3 violations of any kind.
- Flow, total: 0 limits, 3 violations of any kind.
- Nitrogen, total [as N]: 2 limits, 2 violations of any kind.
- Nitrogen, ammonia total [as N]: 2 limits, 2 violations of any kind.
- Phosphorus, total [as P]: 2 limits, 2 violations of any kind.
- Flow, total: 1 limit, 2 violations of any kind.
- August 12, 2026: Evaluation (S).
- December 11, 2023: Permit Violations - Unapproved Operation (ST6).
South Dakota holds 224 Publicly owned treatment works coverages of this permit type in EPA’s file; 174 were issued before SD0022802.
Coverages issued nearest SD0022802
- 2018-04-01: PEEVER, TOWN OF, Peever: SD0022756, held by Peever, Town of
- 2018-08-01: POWDER HOUSE PASS CID, Lead: SD0028615, held by Powder House Pass
- 2018-08-10: PLATTE, CITY OF, Platte: SD0020354, held by Platte, City of
- 2018-09-11: COLUMBIA, CITY OF, Columbia: SD0022926, held by Columbia, City of
- 2018-10-01: BRYANT, CITY OF, Bryant: SD0021555, held by Bryant, City of
- 2018-12-01: USCOE - BIG BEND DAM, Fort Thompson: SD0026361, held by USCOE - Big Bend Dam
- 2019-02-01: ASTORIA, TOWN OF, Astoria: SD0025194, held by Astoria, Town of
- 2019-03-01: CORSICA, CITY OF, Corsica: SD0021962, held by Corsica, City of
- 2019-03-01: EDGEMONT, CITY OF, Edgemont: SD0023701, held by Edgemont, City of
- 2019-03-01: PEARL CREEK COLONY, Iroquois: SD0028621, held by Pearl Creek Colony
ROSLYN, TOWN OF among its neighbors
1 discharge permits are in the Opitz Lake subwatershed (HUC 101600031502); SD0022802 is one. Its county: 11, 0 major; SD0022802 is minor permit.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.
What this page shows
This public-records page covers Clean Water Act discharge permit NPDES SD0022802, held by ROSLYN, TOWN OF (Roslyn, SD), a minor publicly owned treatment works discharging to Unnamed Wetland within the Opitz Lake subwatershed (HUC 101600031502). The permit is listed as administratively continued, with 3 pollutants under a numeric limit and 3 pollutants with an effluent exceedance.