Clean Water Act discharge permit · NPDES MTX000172

LAZY J SOUTH SUBDIVISION, Bozeman, MT: NPDES MTX000172 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
12Pollutants under a numeric limit
1Pollutants with an effluent exceedance

LAZY J SOUTH SUBDIVISION, held by BOSTWICK PROPERTIES INC, holds NPDES permit MTX000172, which discharges to Class I Ground Water. EPA’s file records it issued November 9, 2012 and expiring December 31, 2017. 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	LAZY J SOUTH SUBDIVISION
Permittee as filed	BOSTWICK PROPERTIES INC
NPDES ID	MTX000172
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	State-issued individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	November 9, 2012
Expiration date	December 31, 2017
Issuing agency	MONTANA DEQ
Address	Bozeman, MT 59715
Receiving water	CLASS I GROUND WATER
Subwatershed	Gallatin River-Deer Creek (HUC 100200080306)

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

Effluent limits and exceedances

16Pollutants on file
12Under a numeric limit
15With 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
Nitrogen, total [as N]	6	12	8	June 30, 2021	193% over the limit
Flow rate	2	6	0
Nitrogen, Kjeldahl, total [as N]	4	5	0
Nitrite + Nitrate total [as N]	4	5	0
BOD, 5-day, 20 deg. C	1	3	0
Solids, total suspended	1	3	0
Water level at sample collection time	1	3	0
Oil and grease, hexane extr method	0	3	0
Phosphorus, total [as P]	5	2	0
E. coli, MTEC-MF	2	2	0
pH	0	2	0
Nitrogen, nitrate total [as N]	0	2	0
Nitrogen, ammonia total [as N]	2	1	0
Chloride [as Cl]	1	1	0
Specific conductance	0	1	0
Conductivity	1	0	0

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 MTX000172.

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, MTX000172.

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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 MTX000172 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 MTX000172 for LAZY J SOUTH SUBDIVISION in Bozeman, MT, held by BOSTWICK PROPERTIES INC, which discharges to CLASS I GROUND WATER and carries the status Administratively continued. The permit file lists 16 pollutants on file, 12 under a numeric limit, and 1 pollutant with an effluent exceedance, with the permit issued November 9, 2012 and expiring December 31, 2017. The page notes the status is as EPA's permit file stood when loaded on September 15, 2026, and that the current standing is available through EPA's ECHO Detailed Facility Report.