Clean Water Act discharge permit · NPDES IA0047953

WAYLAND, CITY OF STP, Wayland, IA: NPDES IA0047953 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
6Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

WAYLAND, CITY OF STP, held by CITY OF WAYLAND, holds NPDES permit IA0047953. EPA’s file records it issued February 1, 2017 and expiring January 31, 2022.

WAYLAND, CITY OF STP, Wayland, Iowa: Individual permit IA0047953, held by CITY OF WAYLAND; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued February 1, 2017, term to January 31, 2022, by STA.

Nitrogen, ammonia total [as N]: 264 limits, 74 violations of any kind, 44 effluent exceedances, latest June 30, 2026, largest 1,067% over the limit.
Flow, in conduit or thru treatment plant: 0 limits, 39 violations of any kind, 39 effluent exceedances, latest August 31, 2016, largest 157% over the limit.
pH: 5 limits, 25 violations of any kind, 21 effluent exceedances, latest June 30, 2021.
BOD, carbonaceous [5 day, 20 C]: 4 limits, 30 violations of any kind, 16 effluent exceedances, latest March 31, 2020, largest 710% over the limit.
Solids, total suspended: 9 limits, 13 violations of any kind, 5 effluent exceedances, latest April 30, 2013, largest 188% over the limit.
Oxygen, dissolved [DO]: 1 limit, 6 violations of any kind, 2 effluent exceedances, latest August 31, 2018, largest 20% over the limit.
BOD, 5-day, 20 deg. C: 5 limits, 0 violations of any kind, 0 effluent exceedances.
Chloride [as Cl]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
Sulfate, total [as SO4]: 5 limits, 0 violations of any kind, 0 effluent exceedances.

Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 181 were issued before IA0047953.

Coverages issued nearest IA0047953

February 1, 2017: VINCENT CITY OF STP, Vincent, IA0032930, held by CITY OF VINCENT
February 1, 2017: LA PORTE CITY, CITY OF STP, La Porte City, IA0035963, held by CITY OF LAPORTE CITY
February 1, 2017: GRAND JUNCTION CITY OF STP, Grand Junction, IA0041891, held by CITY OF GRAND JUNCTION
February 1, 2017: UTE CITY OF STP, Ute, IA0043010, held by CITY OF UTE
February 1, 2017: FONDA CITY OF STP, Fonda, IA0046671, held by CITY OF FONDA
February 1, 2017: CALLENDER CITY OF STP, Callender, IA0057096, held by CITY OF CALLENDER
February 1, 2017: COIN CITY OF STP, Coin, IA0062332, held by CITY OF COIN
March 1, 2017: MITCHELLVILLE CITY OF STP, Mitchellville, IA0021997, held by CITY OF MITCHELLVILLE
March 1, 2017: DAYTON CITY OF STP, Dayton, IA0023558, held by CITY OF DAYTON
March 1, 2017: LAKE MILLS CITY OF STP, Lake Mills, IA0027448, held by CITY OF LAKE MILLS

WAYLAND, CITY OF STP among its neighbors

EPA’s permit file holds 1 discharge permits in the Sugar Creek subwatershed (HUC 070801070801), IA0047953 among them. Its county holds 9, 1 of them major permits; IA0047953 is a minor permit.

Identity

Facility as filed	WAYLAND, CITY OF STP
Permittee as filed	CITY OF WAYLAND
NPDES ID	IA0047953
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	February 1, 2017
Expiration date	January 31, 2022
Issuing agency	STA
Address	Wayland, IA 52654
Subwatershed	Sugar Creek (HUC 070801070801)

Effluent limits and exceedances

9Pollutants on file
8Under a numeric limit
6With a violation of any kind
6With 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
Nitrogen, ammonia total [as N]	264	74	44	June 30, 2026	1,067% over the limit
Flow, in conduit or thru treatment plant	0	39	39	August 31, 2016	157% over the limit
pH	5	25	21	June 30, 2021
BOD, carbonaceous [5 day, 20 C]	4	30	16	March 31, 2020	710% over the limit
Solids, total suspended	9	13	5	April 30, 2013	188% over the limit
Oxygen, dissolved [DO]	1	6	2	August 31, 2018	20% over the limit
BOD, 5-day, 20 deg. C	5	0	0
Chloride [as Cl]	5	0	0
Sulfate, total [as SO4]	5	0	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0047953.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0047953.

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 IA0047953.

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

This public-records page covers Clean Water Act discharge permit NPDES IA0047953, held by CITY OF WAYLAND for the WAYLAND, CITY OF STP facility in Wayland, IA, and lists its status as administratively continued. The page reports 8 pollutants under a numeric limit, 6 pollutants with an effluent exceedance, and 9 pollutants on file, within the Sugar Creek subwatershed (HUC 070801070801).