Clean Water Act discharge permit · NPDES COR421288

JOHNSTOWN VILLAGE FILING NO. 2- RICHFIELD, Johnstown, CO: NPDES COR421288 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

JOHNSTOWN VILLAGE FILING NO. 2- RICHFIELD, held by Landsea Homes of Colorado LLC, holds NPDES permit COR421288. EPA’s file records it issued August 25, 2023 and expiring March 31, 2024.

JOHNSTOWN VILLAGE FILING NO. 2- RICHFIELD, Johnstown, Colorado: Coverage under a general permit COR421288, held by Landsea Homes of Colorado LLC; Administratively continued (past its expiration date and still in force until reissued); issued August 25, 2023, term to March 31, 2024, by STA.

Other permits held by Landsea Homes of Colorado LLC

THE HIGHLANDS, Mead: COR408751, issued April 8, 2020
HOMESTEAD, Brighton: COR413609, issued July 28, 2021
INSPIRADA AT PRAIRIE CENTER-LANDSEA, Brighton: COR421291, issued August 25, 2023

JOHNSTOWN VILLAGE FILING NO. 2- RICHFIELD among its neighbors

EPA’s permit file holds 24 discharge permits in the Outlet Little Thompson River subwatershed (HUC 101900060504), COR421288 among them. Its county holds 780, 13 of them major permits; COR421288 is a minor permit.

Other permits in the Outlet Little Thompson River subwatershed (HUC 101900060504)

20-INCH WATERLINE REPLACEMENT, Berthoud: COR429745, minor permit, permit term to March 31, 2029
ADVANCE AUTO PARTS JOHNSTOWN, Johnstown: COR431449, minor permit, permit term to March 31, 2029
BELLA RIDGE GOLF COURSE, Johnstown: COG081275, minor permit, discharging to Groundwater, permit term to May 31, 2028
BERTHOUD REGIONAL WWTF, Berthoud: CO0048998, minor permit, discharging to Little Thompson River, permit term to April 30, 2021
BIOCHAR NOW BERTHOUD PLANT, Berthoud: COR901680, minor permit, discharging to Unnamed Tributary - Thompson River, permit term to June 30, 2029
GRANARY, Johnstown: COR429915, minor permit, permit term to March 31, 2029
GRANARY F3, Johnstown: COR429589, minor permit, permit term to March 31, 2029
GRANARY FILING 3, Johnstown: COR425893, minor permit, permit term to March 31, 2029
JOHNSTOWN CENTRAL WWTF, Weld County: CO0021156, minor permit, discharging to LITTLE THOMPSON RIVER, permit term to June 30, 2010
JOHNSTOWN DEVELOPMENT SERVICES, Johnstown: COR427782, minor permit, permit term to March 31, 2029

What the register holds for JOHNSTOWN VILLAGE FILING NO. 2- RICHFIELD: its NPDES ID, its permit type and status, its dates, its address in Johnstown, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR421288.

Identity

Facility as filed	JOHNSTOWN VILLAGE FILING NO. 2- RICHFIELD
Permittee as filed	Landsea Homes of Colorado LLC
NPDES ID	COR421288
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, 2023
Expiration date	March 31, 2024
Issuing agency	STA
Address	Johnstown, CO 80534
Subwatershed	Outlet Little Thompson River (HUC 101900060504)

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 COR421288.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR421288.

Inspections

EPA’s inspection file holds no inspection for NPDES COR421288.

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 COR421288.

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, COR421288.

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Nearby on the register

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

The JOHNSTOWN VILLAGE FILING NO. 2- RICHFIELD permit is one of 596 general permit coverages in Weld County, and 21.3% of those coverages have a violation on file. It also sits among 24 NPDES permits in the Outlet Little Thompson River subwatershed, and it has none of the records for pollutants under a numeric limit or for effluent exceedances.