Clean Water Act discharge permit · NPDES WI0055816

PENTAIR FLOW TECHNOLOGIES LLC, Delavan, WI: NPDES WI0055816 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

PENTAIR FLOW TECHNOLOGIES LLC, held by PENTAIR WATER INC, holds NPDES permit WI0055816, which discharges to Swan Cr Via Trib. EPA’s file records it issued July 1, 2006 and expiring June 30, 2011. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	PENTAIR FLOW TECHNOLOGIES LLC
Permittee as filed	PENTAIR WATER INC
NPDES ID	WI0055816
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	July 1, 2006
Expiration date	June 30, 2011
Address	Delavan, WI 53115
Receiving water	SWAN CR VIA TRIB
Subwatershed	Delavan Lake (HUC 070900021402)
SIC	3561 – Pumps And Pumping Equipment
Other EPA IDs (FRS)	RCRA handler WID060455730

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

10Pollutants on file
0Under a numeric limit
10With a violation of any kind
0With 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
Phosphorus, total [as P]	0	54	0
Solids, total suspended	0	36	0
Flow, in conduit or thru treatment plant	0	34	0
Chloride [as Cl]	0	22	0
Temperature, water deg. fahrenheit	0	18	0
Tetrachloroethylene	0	18	0
1,1,1-Trichloroethane	0	18	0
Vinyl chloride	0	18	0
Trichloroethylene	0	18	0
Flow rate	0	2	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WI0055816.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES WI0055816.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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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 WI0055816 there.

Nearby on the register

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

This public-records page covers NPDES permit WI0055816, held by PENTAIR FLOW TECHNOLOGIES LLC of Delavan, WI, which discharges to SWAN CR VIA TRIB within the Delavan Lake subwatershed (HUC 070900021402). The permit is listed as administratively continued, with a Minor discharger class of 0, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.