Omaha Tribe of Nebraska - Macy

NPDES permit NE0061263 · Minor POTW · expired, expires 2024-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2024-12-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 2 forms filed late

Last period with anything received: 2025-12-31.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among NE permits in EPA's filings — check your permit).

Limits in force (26)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Oxygen, dissolved [DO]MINIMUM >= 5 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001pHMINIMUM > 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 80 mg/L all year
001Solids, total suspendedWKLY AVG <= 120 mg/L all year
001Nitrogen, total [as N]DN report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.76 mg/L Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 14.87 mg/L Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 5.39 mg/L Mar, Apr, May
001Nitrogen, ammonia total [as N]DAILY MX <= 3.52 mg/L Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 29.83 mg/L Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 10.81 mg/L Mar, Apr, May
001Phosphorus, total [as P]DN report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001E. coli, colony forming units [CFU]MO GEOMN <= 126 CFU/100mL May, Jun, Jul, Aug, Sep
001E. coli, colony forming units [CFU]SINGSAMP <= 298 CFU/100mL May, Jun, Jul, Aug, Sep
001BOD, 5-day, percent removalMINIMUM >= 85 % all year
001Duration of dischargeET report only all year
001Flow, totalMO AVG report only all year
002BOD, 5-day, 20 deg. CDN report only all year
002pHDN report only all year
002Solids, total suspendedDN report only all year
002Flow, in conduit or thru treatment plantAVERAGE report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states