EPA · discharge permits by watershed

Calkins Lake-Saint Vrain Creek (subwatershed 101900050706)

35Current permits
1States

A subwatershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Colorado. Each permit is placed by the outfall EPA names as its representative discharge point.

By state

Colorado35

Permits discharging here

Permit holder	NPDES ID	City	State	Program	Discharger	Receiving water
LONGMONT WWTF	CO0026671	LONGMONT	CO	Publicly owned treatment works	Major	St. Vrain Creek
0496 - CITY OF LONGMONT - ST VRAIN GREENWAY PH13	COG081438	LONGMONT	CO		Minor	St Vrain Creek
0496 - CITY OF LONGMONT - ST. VRAIN GREENWAY PH.13	COR429259	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
1767 VISTA VIEW DRIVE	COR423108	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
7-ELEVEN, INC.	COR420257	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
ALTA LONGMONT-ROGERS ROAD	COR430117	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
BELLCO LONGMONT	COR428203	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
ECHELON AT HARVEST JUNCTION	COR426279	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
ECLR IMPROVEMENTS - ZLATEN DR. TO ST VRAIN CREEK	COR425582	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
FOX MEADOWS NEIGHBORHOOD PARK	COR424315	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
HIGHLANDS AT FOX HILL APARTMENTS	COR430385	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
IN-N-OUT BURGER (LONGMONT)	COR426351	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
IRWIN THOMAS PIT	COG501610	LONGMONT	CO		Minor	St. Vrain Creek
KNIGHT PAD	COR423585	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
LILLIE CT	COR426465	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
LONGMONT MUSEUM	COR428896	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
MCLANE WESTERN - TIER 2	COR428263	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
NINO GALLO NEIGHBORHOOD PARK	COG081177	LONGMONT	CO		Minor	Left Hand Creek
NINO GALLO NEIGHBORHOOD PARK	COR425873	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
PACE STREET AND ROUGH AND READY TRAIL IMPROVEMENTS	COR430441	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
PACE STREET AND ROUGH AND READY TRAIL IMPROVEMENTS	COG081500	LONGMONT	CO		Minor	Groundwater
ROYAL CREST DAIRY LONGMONT	COR900473	LONGMONT	CO	Industrial stormwater	Minor	St Vrain Creek -South Platte River
SH 66 AND COUNTY LINE RD	COG074456	LONGMONT	CO		Minor	Unnamed Tributary to Union Reservoir
SISTERS PARK REGIONAL POND	COR426990	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
ST. VRAIN COMMUNITY MONTESSORI SCHOOL	COR426667	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
ST. VRAIN VALLEY SCHOOL DISTRICT INNOVATION CENTER PHASE 3	COR427524	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
SVVSD SKYLINE HS STADIUM BUILDOUT	COR429999	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
THE GALLERY AT LONGMONT	COR429331	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
TLC LEARNING CENTER	COR425233	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
TRUE NORTH LONGMONT	COR425518	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
UCHEALTH LONGS PEAK HOSPITAL	COR420741	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
UPS LONGMONT CENTER	COR900567	LONGMONT	CO	Industrial stormwater	Minor	Spring Gulch -St Vrain Creek
WESTERN FOUNDRIES INC	COR900919	LONGMONT	CO	Industrial stormwater	Minor	St Vrain Creek
WINDSONG MINOR SUBDIVISION	COR416355	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek
YUKON RESIDENCES	COR426319	LONGMONT	CO		Minor	Calkins Lake-Saint Vrain Creek