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Clean Water Act discharge permit · NPDES IA0053342

SHERWOOD FOREST, Okoboji, IA: NPDES IA0053342 discharge permit, effluent exceedances, inspections, penalties

SHERWOOD FOREST, held by CONSERVATION FOUNDATION OF DICKINSON CO., holds NPDES permit IA0053342. EPA’s file records it issued October 1, 2023 and expiring September 30, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for SHERWOOD FOREST: its NPDES ID, its permit type and status, its dates, its address in Okoboji, Iowa. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IA0053342.

Identity

Facility as filedSHERWOOD FOREST
Permittee as filedCONSERVATION FOUNDATION OF DICKINSON CO.
NPDES IDIA0053342
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 1, 2023
Expiration dateSeptember 30, 2025
Issuing agencySTA
AddressOkoboji, IA 51355
SubwatershedWest Okoboji Lake (HUC 102300030202)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IA0053342.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0053342.

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.

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, IA0053342.

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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 IA0053342 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

Of the 18 individual permits in Dickinson County, 11.1% have a recorded violation, and SHERWOOD FOREST is among them. Counting this permit, 61.1% of those 18 were issued before it. The West Okoboji Lake subwatershed holds 11 NPDES permits, this permit included.