Three Affiliated Tribes Utilities - Riverview Estates WWTF

NPDES permit ND0031143 · Minor POTW · effective, expires 2030-09-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

0values over a limit
30required values missing, on 3 form(s)
4of 6 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (52)

OutfallParameterStatisticLimitMonths
003Flow rate30DA AVG report only all year
003Flow rate30DA AVG report only all year
003Flow rateDAILY MX report only all year
003Flow rateDAILY MX report only all year
003BOD, 5-day, 20 deg. C30DA AVG <= 30 mg/L all year
003BOD, 5-day, 20 deg. C30DA AVG <= 30 mg/L all year
003BOD, 5-day, 20 deg. C7 DA AVG <= 45 mg/L all year
003BOD, 5-day, 20 deg. C7 DA AVG <= 45 mg/L all year
003pHMINIMUM >= 6.5 SU all year
003pHMINIMUM >= 6.5 SU all year
003pHMAXIMUM <= 9 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspended30DA AVG <= 30 mg/L all year
003Solids, total suspended30DA AVG <= 30 mg/L all year
003Solids, total suspended7 DA AVG <= 45 mg/L all year
003Solids, total suspended7 DA AVG <= 45 mg/L all year
003Oil & GreaseDAILY MX <= 10 mg/L all year
003Oil & GreaseDAILY MX <= 10 mg/L all year
003Nitrogen, ammonia total [as N]30DA AVG report only all year
003Nitrogen, ammonia total [as N]30DA AVG report only all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Nitrogen, Kjeldahl, total [as N]30DA AVG report only all year
003Nitrogen, Kjeldahl, total [as N]30DA AVG report only all year
003Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
003Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
003Nitrite + Nitrate total [as N]30DA AVG report only all year
003Nitrite + Nitrate total [as N]30DA AVG report only all year
003Nitrite + Nitrate total [as N]DAILY MX report only all year
003Nitrite + Nitrate total [as N]DAILY MX report only all year
003E. coli30DA GM <= 126 #/100mL all year
003E. coli30DA GM <= 126 #/100mL all year
003E. coliDAILY MX <= 410 #/100mL all year
003E. coliDAILY MX <= 410 #/100mL all year
003Nitrogen, Total30DA AVG report only all year
003Nitrogen, Total30DA AVG report only all year
003Nitrogen, TotalDAILY MX report only all year
003Nitrogen, TotalDAILY MX report only all year
003Phosphorus, Total30DA AVG report only all year
003Phosphorus, Total30DA AVG report only all year
003Phosphorus, TotalDAILY MX report only all year
003Phosphorus, TotalDAILY MX report only all year
003BOD, 5-day, percent removalMO AV MN >= 65 % all year
003BOD, 5-day, percent removalMO AV MN >= 65 % all year
003Solids, suspended percent removalMO AV MN >= 65 % all year
003Solids, suspended percent removalMO AV MN >= 65 % all year
003Oil and grease visualINST MAX report only all year
003Oil and grease visualINST MAX report only all year
INFBOD, 5-day, 20 deg. C30DA AVG report only all year
INFBOD, 5-day, 20 deg. C30DA AVG report only all year
INFSolids, total suspended30DA AVG report only all year
INFSolids, total suspended30DA AVG 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