Clean Water Act discharge permit · NPDES MNG585314

LEWISVILLE WWTP, Lewisville, MN: NPDES MNG585314 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
11Pollutants under a numeric limit
2Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

LEWISVILLE WWTP, held by Lewisville city of, holds NPDES permit MNG585314. EPA’s file records it issued January 1, 2020 and expiring November 30, 2023.

LEWISVILLE WWTP, Lewisville, Minnesota: Coverage under a general permit MNG585314, held by Lewisville city of; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued January 1, 2020, term to November 30, 2023, by STA.

pH: 3 limits, 6 violations of any kind, 4 effluent exceedances, latest May 31, 2025.
Solids, total suspended: 5 limits, 3 violations of any kind, 1 effluent exceedance, latest April 30, 2026, largest 16% over the limit.
BOD, carbonaceous [5 day, 20 C]: 5 limits, 2 violations of any kind, 0 effluent exceedances.
Phosphorus, total [as P]: 4 limits, 2 violations of any kind, 0 effluent exceedances.
Nitrogen, total [as N]: 2 limits, 1 violation of any kind, 0 effluent exceedances.
Nitrogen, Kjeldahl, total [as N]: 2 limits, 1 violation of any kind, 0 effluent exceedances.
Nitrite + Nitrate total [as N]: 2 limits, 1 violation of any kind, 0 effluent exceedances.
Flow, in conduit or thru treatment plant: 9 limits, 0 violations of any kind, 0 effluent exceedances.
Precipitation, total defined period/in: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Oxygen, dissolved [DO]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Coliform, fecal MPN + membrane ftl 44.5 C: 1 limit, 0 violations of any kind, 0 effluent exceedances.

Minnesota holds 240 Publicly owned treatment works coverages of this permit type in EPA’s file; 13 were issued before MNG585314.

Coverages issued nearest MNG585314

January 1, 2020: BROOTEN WWTP, Brooten, MNG585271, held by Brooten city of
January 1, 2020: DUNNELL WWTP, Dunnell, MNG585279, held by Dunnell city of
January 1, 2020: ELYSIAN WWTP, Elysian, MNG585285, held by Elysian city of
January 1, 2020: GENEVA WWTP, Geneva, MNG585292, held by Geneva city of
January 1, 2020: HANCOCK WWTP, Hancock, MNG585299, held by Hancock city of
January 1, 2020: MERIDEN TOWNSHIP WWTP, Owatonna, MNG585319, held by Meriden Township
January 1, 2020: PERLEY WWTP, Perley, MNG585326, held by Perley city of
January 1, 2020: PLUMMER WWTP, Plummer, MNG585327, held by Plummer city of
January 1, 2020: SAINT HILAIRE WWTP, Saint Hilaire, MNG585334, held by Saint Hilaire city of
January 1, 2020: URBANK WWTP, Urbank, MNG585343, held by Urbank city of

LEWISVILLE WWTP among its neighbors

EPA’s permit file holds 2 discharge permits in the Spring Branch Creek subwatershed (HUC 070200100506), MNG585314 among them. Its county holds 14, 2 of them major permits; MNG585314 is a minor permit.

Other permits in the Spring Branch Creek subwatershed (HUC 070200100506)

LEWISVILLE, Lewisville: MN0065722, minor permit, discharging to UNN DITCH, permit term to March 31, 2012

Identity

Facility as filed	LEWISVILLE WWTP
Permittee as filed	Lewisville city of
NPDES ID	MNG585314
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	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	January 1, 2020
Expiration date	November 30, 2023
Issuing agency	STA
Address	Lewisville, MN 56060
Subwatershed	Spring Branch Creek (HUC 070200100506)
SIC	4952 – Sewerage Systems

Effluent limits and exceedances

11Pollutants on file
11Under a numeric limit
7With a violation of any kind
2With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
pH	3	6	4	May 31, 2025
Solids, total suspended	5	3	1	April 30, 2026	16% over the limit
BOD, carbonaceous [5 day, 20 C]	5	2	0
Phosphorus, total [as P]	4	2	0
Nitrogen, total [as N]	2	1	0
Nitrogen, Kjeldahl, total [as N]	2	1	0
Nitrite + Nitrate total [as N]	2	1	0
Flow, in conduit or thru treatment plant	9	0	0
Precipitation, total defined period/in	1	0	0
Oxygen, dissolved [DO]	1	0	0
Coliform, fecal MPN + membrane ftl 44.5 C	1	0	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MNG585314.

Inspections

EPA’s inspection file holds no inspection for NPDES MNG585314.

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 MNG585314.

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

This public-records page covers Clean Water Act discharge permit NPDES MNG585314 for the LEWISVILLE WWTP in Lewisville, MN, held by Lewisville city of, with the permit listed as administratively continued and EPA's file showing issue and expiration dates as stated on the page. The page lists 11 pollutants on file, of which 2 are under a numeric limit and 2 show an effluent exceedance, with 7 under a numeric limit and a violation count noted in the facts.