Clean Water Act discharge permit · NPDES IA0051771

DNR LAKE DARLING STATE PARK, Brighton, IA: NPDES IA0051771 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
6Pollutants under a numeric limit
0Pollutants with an effluent exceedance

DNR LAKE DARLING STATE PARK, held by IOWA DEPARTMENT OF NATURAL RESOURCES, holds NPDES permit IA0051771. EPA’s file records it issued December 1, 2025 and expiring November 30, 2030. 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.

What the register holds for DNR LAKE DARLING STATE PARK: its NPDES ID, its permit type and status, its dates, its address in Brighton, Iowa, and 6 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IA0051771.

Identity

Facility as filed	DNR LAKE DARLING STATE PARK
Permittee as filed	IOWA DEPARTMENT OF NATURAL RESOURCES
NPDES ID	IA0051771
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	December 1, 2025
Expiration date	November 30, 2030
Issuing agency	STA
Address	Brighton, IA 52540
Subwatershed	Honey Creek (HUC 070801070304)
NAICS	721211 – Rv [Recreational Vehicle] Parks and Campgrounds
SIC	7033 – Trailer Parks And Campsites

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

6Pollutants on file
6Under a numeric limit
0With 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
Solids, total suspended	7	0	0
BOD, 5-day, 20 deg. C	5	0	0
Nitrogen, ammonia total [as N]	5	0	0
E. coli	3	0	0
pH	2	0	0
BOD, carbonaceous [5 day, 20 C]	2	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES IA0051771.

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 IA0051771.

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

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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 IA0051771 there.

Nearby on the register

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

This public-records page covers the Clean Water Act NPDES discharge permit IA0051771 for DNR LAKE DARLING STATE PARK in Brighton, IA, held by IOWA DEPARTMENT OF NATURAL RESOURCES, with an effective status and a Minor discharger class 6 classification. The page lists 0 pollutants with an effluent exceedance and 6 pollutants under a numeric limit, and it reports no violation for this permit in EPA's effluent or single-event violation files.