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Clean Water Act discharge permit · NPDES MORA25903

COLONIAL HILLS, Rolla, MO: NPDES MORA25903 discharge permit, effluent exceedances, inspections, penalties

COLONIAL HILLS, held by Investment Realty, Inc., holds NPDES permit MORA25903, which discharges to Tributary To Dutro Carter Branch. EPA’s file records it issued March 28, 2024 and expiring February 7, 2027. 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 COLONIAL HILLS: its NPDES ID, its permit type and status, its dates, its address in Rolla, Missouri, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MORA25903.

Identity

Facility as filedCOLONIAL HILLS
Permittee as filedInvestment Realty, Inc.
NPDES IDMORA25903
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMarch 28, 2024
Expiration dateFebruary 7, 2027
AddressRolla, MO 65401
Receiving waterTributary to Dutro Carter Branch
SubwatershedLittle Dry Fork-Dry Fork (HUC 071401020108)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MORA25903.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MORA25903.

Inspections

EPA’s inspection file holds no inspection for NPDES MORA25903.

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 MORA25903.

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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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 MORA25903 there.

COLONIAL HILLS, Rolla, Missouri: Coverage under a general permit MORA25903, held by Investment Realty, Inc.; Construction stormwater; Effective; issued March 28, 2024, term to February 7, 2027; discharges to Tributary to Dutro Carter Branch.

Missouri holds 5,942 Construction stormwater coverages of this permit type in EPA’s file; 3,131 were issued before MORA25903.

Coverages issued nearest MORA25903

COLONIAL HILLS among its neighbors

45 discharge permits are in the Little Dry Fork-Dry Fork subwatershed (HUC 071401020108); MORA25903 is one. Its county: 137, 4 major; MORA25903 is minor permit.

Other permits in the Little Dry Fork-Dry Fork subwatershed (HUC 071401020108)

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

COLONIAL HILLS sits among the 54 storm water construction permits in Phelps County, and 5.6% of that group carries a violation on record. Its Little Dry Fork-Dry Fork subwatershed holds 45 NPDES permits, counting COLONIAL HILLS.