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Clean Water Act discharge permit · NPDES ORR10J958

LILI SPRINGS SUBDIVISION, Happy Valley, OR: NPDES ORR10J958 discharge permit, effluent exceedances, inspections, penalties

LILI SPRINGS SUBDIVISION, held by Dez Development LLC, holds NPDES permit ORR10J958. EPA’s file records it issued May 18, 2026 and expiring December 14, 2030.

LILI SPRINGS SUBDIVISION, Happy Valley, Oregon: Coverage under a general permit ORR10J958, held by Dez Development LLC; Construction stormwater; Effective; issued May 18, 2026, term to December 14, 2030.

Oregon holds 613 Construction stormwater coverages of this permit type in EPA’s file; 463 were issued before ORR10J958.

Coverages issued nearest ORR10J958

LILI SPRINGS SUBDIVISION among its neighbors

EPA’s permit file holds 32 discharge permits in the Rock Creek-Clackamas River subwatershed (HUC 170900110607), ORR10J958 among them.

Other permits in the Rock Creek-Clackamas River subwatershed (HUC 170900110607)

What the register holds for LILI SPRINGS SUBDIVISION: its NPDES ID, its permit type and status, its dates, its address in Happy Valley, Oregon. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ORR10J958.

Identity

Facility as filedLILI SPRINGS SUBDIVISION
Permittee as filedDez Development LLC
NPDES IDORR10J958
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 18, 2026
Expiration dateDecember 14, 2030
AddressHappy Valley, OR 97086
Receiving water impaired303(D) Listed
SubwatershedRock Creek-Clackamas River (HUC 170900110607)
SIC1521 – Single-Family Housing Construction

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ORR10J958.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ORR10J958.

Inspections

EPA’s inspection file holds no inspection for NPDES ORR10J958.

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 ORR10J958.

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, ORR10J958.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The LILI SPRINGS SUBDIVISION is one of 4 storm water construction permits on EPA's NPDES register in Happy Valley, Oregon, including this one. Among the 32 NPDES permits in the Rock Creek-Clackamas River subwatershed, this permit is counted as well. The permit records no pollutants under a numeric limit and no pollutants with an effluent exceedance, each counted as 0.