Clean Water Act discharge permit · NPDES CAC397987
974 ARQUES - AMI - B81 DEWATER, Santa Clara, CA: NPDES CAC397987 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
974 ARQUES - AMI - B81 DEWATER, held by Applied Materials Inc - Scott Hambleton, holds NPDES permit CAC397987. EPA’s file records it issued August 25, 2014 and expiring September 1, 2022. 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.
What the register holds for 974 ARQUES - AMI - B81 DEWATER: its NPDES ID, its permit type and status, its dates, its address in Santa Clara, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAC397987.
Identity
| Facility as filed | 974 ARQUES - AMI - B81 DEWATER |
|---|---|
| Permittee as filed | Applied Materials Inc - Scott Hambleton |
| NPDES ID | CAC397987 |
| 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 |
| Issued | August 25, 2014 |
| Expiration date | September 1, 2022 |
| Issuing agency | CA Waterboards |
| Address | Santa Clara, CA 94086 |
| Subwatershed | Calabazas Creek-Frontal San Francisco Bay Estuaries (HUC 180500030405) |
Cited to the EPA ICIS-NPDES permit file (ECHO 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 CAC397987.
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 CAC397987.
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.
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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 CAC397987 there.
Nearby on the register
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- Every permit record in California, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.