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Clean Water Act discharge permit · NPDES NE0042056

ALDA WASTEWATER TREATMENT FACILITY, Alda, NE: NPDES NE0042056 discharge permit, effluent exceedances, inspections, penalties

ALDA WASTEWATER TREATMENT FACILITY, held by ALDA WWTF, holds NPDES permit NE0042056, which discharges to Wood River. EPA’s file records it issued December 17, 2020 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedALDA WASTEWATER TREATMENT FACILITY
Permittee as filedALDA WWTF
NPDES IDNE0042056
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedDecember 17, 2020
Expiration dateDecember 31, 2025
AddressAlda, NE 68810
Receiving waterWOOD RIVER
Receiving water impaired303(D) Listed
SubwatershedCity of Wood River-Wood River (HUC 102001020403)

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

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
BOD, 5-day, 20 deg. C53814March 31, 2026211% over the limit
Nitrogen, ammonia total [as N]121168March 31, 202610,908% over the limit
Solids, total suspended51186September 30, 1998417% over the limit
pH3613September 30, 1998
E. coli, MTEC-MF271April 30, 2020450% over the limit
BOD, carbonaceous [5 day, 20 C]0880
Flow, in conduit or thru treatment plant3580
Duration of discharge1280
Temperature, water deg. fahrenheit2120
Nitrogen, total [as N]2120
Phosphorus, total [as P]2120
Flow, total180

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES NE0042056.

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, NE0042056.

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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 NE0042056 there.

Nearby on the register

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