Clean Water Act discharge permit · NPDES CT0029947
SILVER LAKE, Berlin, CT: NPDES CT0029947 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
SILVER LAKE holds NPDES permit CT0029947, which discharges to Silver Lk-Belcher Brk-Mattabasset. EPA’s file records it issued June 30, 2003 and expiring June 29, 2008. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SILVER LAKE |
|---|---|
| Permittee as filed | SILVER LAKE |
| NPDES ID | CT0029947 |
| 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 | June 30, 2003 |
| Expiration date | June 29, 2008 |
| Issuing agency | CT DEP |
| Address | Berlin, CT 06037 |
| Receiving water | SILVER LK-BELCHER BRK-MATTABASSET |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Upper Mattabesset River (HUC 010802050601) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 15Under a numeric limit
- 4With 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 |
|---|---|---|---|---|---|
| Turbidity | 1 | 1 | 1 | September 30, 2014 | |
| Solids, total suspended | 1 | 1 | 1 | July 31, 2013 | 27% over the limit |
| Flow, maximum during 24 hr period | 2 | 1 | 0 | ||
| Aluminum, total [as Al] | 1 | 1 | 0 | ||
| Arsenic, total [as As] | 2 | 0 | 0 | ||
| Flow rate | 1 | 0 | 0 | ||
| Phosphate, total [as PO4] | 1 | 0 | 0 | ||
| Copper, total [as Cu] | 1 | 0 | 0 | ||
| Iron, total [as Fe] | 1 | 0 | 0 | ||
| Lead, total [as Pb] | 1 | 0 | 0 | ||
| Nickel, total [as Ni] | 1 | 0 | 0 | ||
| Zinc, total [as Zn] | 1 | 0 | 0 | ||
| Phosphorous, in total orthophosphate | 1 | 0 | 0 | ||
| Pass/Fail Static 48Hr Acute D. Pulex | 1 | 0 | 0 | ||
| Pass/Fail Static 96 Hr Acute Pimephales Promelas | 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 CT0029947.
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, CT0029947.
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 CT0029947 there.
Nearby on the register
- Discharge permits in Berlin
- Every permit record in Berlin, A to Z
- Discharge permits in Connecticut
- Every permit record in Connecticut, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.