Clean Water Act discharge permit · NPDES ID0028347

NEZ PERCE TRIBE - LAPWAI VALLEY WWTP, Lapwai, ID: NPDES ID0028347 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
15Pollutants under a numeric limit
0Pollutants with an effluent exceedance

NEZ PERCE TRIBE - LAPWAI VALLEY WWTP, held by NEZ PERCE TRIBE WATER RESOURCES DIVISION, holds NPDES permit ID0028347, which discharges to Clearwater River. EPA’s file records it issued August 5, 2011 and expiring July 31, 2016. 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 NEZ PERCE TRIBE - LAPWAI VALLEY WWTP: its NPDES ID, its permit type and status, its dates, its address in Lapwai, Idaho, its receiving water, and 15 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ID0028347.

Identity

Facility as filed	NEZ PERCE TRIBE - LAPWAI VALLEY WWTP
Permittee as filed	NEZ PERCE TRIBE WATER RESOURCES DIVISION
NPDES ID	ID0028347
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	August 5, 2011
Expiration date	July 31, 2016
Address	Lapwai, ID 83540
Receiving water	Clearwater River
Subwatershed	Catholic Creek-Clearwater River (HUC 170603061308)
SIC	4952 – Sewerage Systems

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

15Pollutants on file
15Under 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
BOD, 5-day, 20 deg. C	4	0	0
Solids, total suspended	4	0	0
Nitrogen, ammonia total [as N]	4	0	0
Nitrite + Nitrate total [as N]	4	0	0
Temperature, water deg. centigrade	2	0	0
pH	2	0	0
Flow, in conduit or thru treatment plant	2	0	0
E. coli	2	0	0
Oxygen, dissolved [DO]	1	0	0
Nitrogen, Kjeldahl, total [as N]	1	0	0
Phosphorus, total [as P]	1	0	0
Oil and grease	1	0	0
Solids, total dissolved	1	0	0
BOD, 5-day, percent removal	1	0	0
Solids, suspended percent removal	1	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ID0028347.

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 ID0028347.

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, ID0028347.

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How we handle your data → Privacy

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 ID0028347 there.

Nearby on the register

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

This public-records page covers NPDES discharge permit ID0028347 for the NEZ PERCE TRIBE - LAPWAI VALLEY WWTP in Lapwai, Idaho, which discharges to the Clearwater River and is listed as administratively continued with a Minor Discharger class. The page shows 15 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit's dates given as issued August 5, 2011 and expiring July 31, 2016.