Clean Water Act discharge permit · NPDES IA0068101

HAWKINS - CAMANCHE, Camanche, IA: NPDES IA0068101 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
3Pollutants under a numeric limit
2Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

HAWKINS - CAMANCHE, held by HAWKINS, INC., holds NPDES permit IA0068101. EPA’s file records it issued January 1, 2016 and expiring December 31, 2020.

HAWKINS - CAMANCHE, Camanche, Iowa: Individual permit IA0068101, held by HAWKINS, INC.; Administratively continued (past its expiration date and still in force until reissued); issued January 1, 2016, term to December 31, 2020, by STA; All Other Basic Inorganic Chemical Manufacturing [2007].

Temperature, water deg. fahrenheit: 0 limits, 12 violations of any kind, 12 effluent exceedances, latest February 29, 2020, largest 23% over the limit.
pH: 2 limits, 10 violations of any kind, 2 effluent exceedances, latest March 31, 2021.
Chlorine, total residual: 4 limits, 40 violations of any kind, 0 effluent exceedances.
Solids, total suspended: 4 limits, 36 violations of any kind, 0 effluent exceedances.
Temperature, length of excursion: 0 limits, 19 violations of any kind, 0 effluent exceedances.

HAWKINS - CAMANCHE among its neighbors

EPA’s permit file holds 16 discharge permits in the Cattail Slough-Mississippi River subwatershed (HUC 070801010204), IA0068101 among them. Its county holds 28, 4 of them major permits; IA0068101 is a minor permit.

Other permits in the Cattail Slough-Mississippi River subwatershed (HUC 070801010204)

ADM BIOPROCESSING, Clinton: IA0082279, minor permit, permit term to July 31, 2019
ADM CLINTON COGENERATION PLANT, Clinton: IA0080543, minor permit, permit term to July 31, 2017
ALBANY WWTP, Albany: IL0023302, minor permit, discharging to MISSISSIPPI RIVER, permit term to December 31, 2021
ARCHER DANIELS MIDLAND CORN PROCESSING, Clinton: IA0003620, major permit, permit term to February 28, 2027
CITY OF CLINTON, Clinton: IAL035947, minor permit, permit term to December 31, 2025
CLYSAR, LLC, Clinton: IA0001066, minor permit, permit term to December 31, 2025
DARLING INGREDIENTS INC., Clinton: IA0000914, minor permit, permit term to January 31, 2022
FULTON STP, CITY OF, Fulton: ILL028860, minor permit, permit term to December 31, 2025
FULTON WWTP, CITY OF, Fulton: IL0028860, minor permit, discharging to MISSISSIPPI RIVER, permit term to July 31, 2020
RIVER BEND JR. HIGH ADDITION, Fulton: ILR10ZGWG, minor permit, permit term to August 31, 2028

Identity

Facility as filed	HAWKINS - CAMANCHE
Permittee as filed	HAWKINS, INC.
NPDES ID	IA0068101
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	January 1, 2016
Expiration date	December 31, 2020
Issuing agency	STA
Address	Camanche, IA 52730
Subwatershed	Cattail Slough-Mississippi River (HUC 070801010204)
NAICS	325188 – All Other Basic Inorganic Chemical Manufacturing [2007]
SIC	2819 – Industrial Inorganic Chemicals
Other EPA IDs (FRS)	RCRA handler IAR000520098; ICIS-AIR source IA00000019045C0005

Effluent limits and exceedances

5Pollutants on file
3Under a numeric limit
5With 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
Temperature, water deg. fahrenheit	0	12	12	February 29, 2020	23% over the limit
pH	2	10	2	March 31, 2021
Chlorine, total residual	4	40	0
Solids, total suspended	4	36	0
Temperature, length of excursion	0	19	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0068101.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0068101.

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 IA0068101.

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Nearby on the register

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

This public-records page covers NPDES permit IA0068101, held by HAWKINS, INC. for the HAWKINS - CAMANCHE facility in Camanche, IA, under a permit issued January 1, 2016 and expiring December 31, 2020. The page lists the permit as administratively continued and a minor discharger class, with 2 pollutants under a numeric limit and 2 pollutants with an effluent exceedance, as of October 14, 2026.