Clean Water Act discharge permit · NPDES MTR106932
INVESTECH RESEARCH, Whitefish, MT: NPDES MTR106932 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
INVESTECH RESEARCH, held by WATSON EXCAVATING INC, holds NPDES permit MTR106932, which discharges to Stillwater. EPA’s file records it issued June 9, 2017 and expiring December 31, 2017. 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 | INVESTECH RESEARCH |
|---|---|
| Permittee as filed | WATSON EXCAVATING INC |
| NPDES ID | MTR106932 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | June 9, 2017 |
| Expiration date | December 31, 2017 |
| Issuing agency | MT DEQ |
| Address | Whitefish, MT 59937 |
| Receiving water | STILLWATER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Whitefish Lake (HUC 170102100506) |
| SIC | 1542 – Nonresidential Construction |
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
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MTR106932.
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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| August 16, 2017 | WW Storm Water Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
| August 16, 2017 | WW Storm Water Construction - Failure to properly operate and maintain BMPs | 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
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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 MTR106932 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.