Clean Water Act discharge permit · NPDES IN0021041

NEW MARKET WWTP, New Market, IN: NPDES IN0021041 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
10Pollutants under a numeric limit
7Pollutants with an effluent exceedance
2Inspections on file
0Formal enforcement actions

NEW MARKET WWTP holds NPDES permit IN0021041, which discharges to Sugar Cr (Wabash) Via Rattlesnake C. EPA’s file records it issued October 22, 2020 and expiring May 31, 2026.

NEW MARKET WWTP, New Market, Indiana: Individual permit IN0021041; Publicly owned treatment works; Effective; issued October 22, 2020, term to May 31, 2026, by IDEM; discharges to SUGAR CR (WABASH) VIA RATTLESNAKE C.

pH: 2 limits, 123 violations of any kind, 111 effluent exceedances, latest July 31, 2025.
BOD, carbonaceous [5 day, 20 C]: 2 limits, 94 violations of any kind, 75 effluent exceedances, latest July 31, 2026, largest 475% over the limit.
Solids, total suspended: 2 limits, 63 violations of any kind, 43 effluent exceedances, latest May 31, 2026, largest 8,806% over the limit.
Dilution factor: 1 limit, 51 violations of any kind, 40 effluent exceedances, latest July 31, 2025, largest 5,030% over the limit.
E. coli, colony forming units [CFU]: 3 limits, 19 violations of any kind, 15 effluent exceedances, latest October 31, 2025, largest 3,010% over the limit.
Nitrogen, ammonia total [as N]: 2 limits, 19 violations of any kind, 1 effluent exceedance, latest March 31, 2026, largest 5% over the limit.
Chlorine, total residual: 0 limits, 5 violations of any kind, 1 effluent exceedance, latest April 30, 2026, largest 317% over the limit.
Flow, in conduit or thru treatment plant: 2 limits, 30 violations of any kind, 0 effluent exceedances.
Streamflow: 1 limit, 17 violations of any kind, 0 effluent exceedances.
Flow, total: 1 limit, 6 violations of any kind, 0 effluent exceedances.
Oxygen, dissolved [DO]: 0 limits, 2 violations of any kind, 0 effluent exceedances.
Number of Events: 2 limits, 1 violation of any kind, 0 effluent exceedances.

June 17, 2026: Monitoring Violations - Invalid/Unrepresentative Sample (ST6).
June 17, 2026: Monitoring Violations - Frequency of Sampling Violation (ST6).
June 17, 2026: Effluent Violations - Numeric effluent violation (ST6).
June 17, 2026: Reporting Violations - Improper/ Incorrect Reporting (ST6).
June 17, 2026: Evaluation (S).
June 17, 2026: Notice of Noncompliance Issued (State).
January 21, 2026: Management Practice Violations - Inflow/Infiltration (I/I) (ST6).
January 21, 2026: Management Practice Violations - Failure to Maintain Records (ST6).
January 21, 2026: Monitoring Violations - No Flow Measurement Device (ST6).
January 21, 2026: Reconnaissance without Sampling (S).
January 21, 2026: Notice of Noncompliance Issued (State).

Indiana holds 541 Publicly owned treatment works coverages of this permit type in EPA’s file; 471 were issued before IN0021041.

Coverages issued nearest IN0021041

October 8, 2020: ROCKPORT SOUTH WWTP, Rockport, IN0021067
October 8, 2020: PERU UTILITIES WWTP, Peru, IN0032328
October 15, 2020: SCOTTSBURG WWTP, Scottsburg, IN0020397
October 15, 2020: ROCKVILLE WWTP, Rockville, IN0024449, held by ROCKVILLE MUNICIPAL WWTP
October 15, 2020: CAYUGA MUNICIPAL WWTP, Cayuga, IN0060461
October 29, 2020: TERRE HAUTE WWTP, CITY OF, Terre Haute, IN0025607
October 29, 2020: UPLAND WWTP, Upland, IN0036978
October 29, 2020: TOWN OF MONTEREY WWTP, Monterey, IN0060852, held by MONTEREY WWTP, TOWN OF
November 5, 2020: MONROEVILLE WWTP, Monroeville, IN0021423
November 5, 2020: KINGSFORD HEIGHTS WWTP, Kingsford Heights, IN0023337, held by KINGSFORD HEIGHTS MUNICIPAL WWTP

NEW MARKET WWTP among its neighbors

EPA’s permit file holds 4 discharge permits in the Corner Creek-Sugar Creek subwatershed (HUC 051201100606), IN0021041 among them. Its county holds 52, 1 of them major permits; IN0021041 is a minor permit.

Other permits in the Corner Creek-Sugar Creek subwatershed (HUC 051201100606)

BONNIE PLANTS, Crawfordsville: INRA17907, minor permit, permit term to April 7, 2031
CRAWFORDSVILLE REGIONAL AIRPORT - WILDLIFE FENCING, Crawfordsville: INRA16944, minor permit, permit term to October 30, 2030
TOWN OF NEW MARKET WASTEWATER UTILITY IMPROVEMENTS PROJECT - DIVISION A AND B, Crawfordsville: INRA12801, minor permit, permit term to November 1, 2028

Identity

Facility as filed	NEW MARKET WWTP
Permittee as filed	NEW MARKET WWTP
NPDES ID	IN0021041
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	October 22, 2020
Expiration date	May 31, 2026
Issuing agency	IDEM
Address	New Market, IN 47965
Receiving water	SUGAR CR (WABASH) VIA RATTLESNAKE C
Subwatershed	Corner Creek-Sugar Creek (HUC 051201100606)
SIC	4952 – Sewerage Systems

Effluent limits and exceedances

12Pollutants on file
10Under a numeric limit
12With a violation of any kind
7With 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
pH	2	123	111	July 31, 2025
BOD, carbonaceous [5 day, 20 C]	2	94	75	July 31, 2026	475% over the limit
Solids, total suspended	2	63	43	May 31, 2026	8,806% over the limit
Dilution factor	1	51	40	July 31, 2025	5,030% over the limit
E. coli, colony forming units [CFU]	3	19	15	October 31, 2025	3,010% over the limit
Nitrogen, ammonia total [as N]	2	19	1	March 31, 2026	5% over the limit
Chlorine, total residual	0	5	1	April 30, 2026	317% over the limit
Flow, in conduit or thru treatment plant	2	30	0
Streamflow	1	17	0
Flow, total	1	6	0
Oxygen, dissolved [DO]	0	2	0
Number of Events	2	1	0

Inspections, violations and enforcement

7Single-event violations

Date	What EPA recorded	Agency
June 17, 2026	Monitoring Violations - Invalid/Unrepresentative Sample	ST6
June 17, 2026	Monitoring Violations - Frequency of Sampling Violation	ST6
June 17, 2026	Effluent Violations - Numeric effluent violation	ST6
June 17, 2026	Reporting Violations - Improper/ Incorrect Reporting	ST6
January 21, 2026	Management Practice Violations - Inflow/Infiltration (I/I)	ST6
January 21, 2026	Management Practice Violations - Failure to Maintain Records	ST6
January 21, 2026	Monitoring Violations - No Flow Measurement Device	ST6

Inspections

Date	What EPA recorded	Agency
June 17, 2026	Evaluation	S
January 21, 2026	Reconnaissance without Sampling	S

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

Date	What EPA recorded	Agency
June 17, 2026	Notice of Noncompliance Issued	State
January 21, 2026	Notice of Noncompliance Issued	State

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

This public-records page covers Clean Water Act discharge permit NPDES IN0021041 for NEW MARKET WWTP in New Market, IN, which discharges to Sugar Cr (Wabash) via Rattlesnake C and sits in the Corner Creek-Sugar Creek subwatershed (HUC 051201100606). The page lists 12 pollutants on file, 10 under a numeric limit, 12 with a violation of any kind, and 7 with an effluent exceedance, with the permit status shown as Effective.