Clean Water Act discharge permit · NPDES KS0100129

MARTIN MARIETTA - GRANTVILLE QUARRY, Grantville, KS: NPDES KS0100129 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
1Pollutants under a numeric limit
1Pollutants with an effluent exceedance

MARTIN MARIETTA - GRANTVILLE QUARRY, held by HAMM QUARRY, INC., holds NPDES permit KS0100129, which discharges to Elm Cr (10270102103). EPA’s file records it issued August 15, 2022 and expiring September 30, 2027. 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.

Identity

Facility as filed	MARTIN MARIETTA - GRANTVILLE QUARRY
Permittee as filed	HAMM QUARRY, INC.
NPDES ID	KS0100129
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	August 15, 2022
Expiration date	September 30, 2027
Issuing agency	Kansas Department of Health and Environment (KDHE)
Address	Grantville, KS 66429
Receiving water	Elm Cr (10270102103)
Subwatershed	Elm Creek-Muddy Creek (HUC 102701020905)

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

Effluent limits and exceedances

1Pollutants on file
1Under a numeric limit
1With a violation of any kind
1With 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	2	2	2	March 31, 2022	1% over the limit

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 KS0100129.

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.

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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 KS0100129 there.

Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit KS0100129 for Martin Marietta - Grantville Quarry in Grantville, KS, held by Hamm Quarry, Inc., which discharges to Elm Cr (10270102103) within the Elm Creek-Muddy Creek subwatershed (HUC 102701020905). The permit is listed as effective, issued August 15, 2022 and expiring September 30, 2027, and the figures show 1 pollutant on file, 1 under a numeric limit, 1 with a violation of any kind, and 1 with an effluent exceedance.