TENSED, CITY OF

NPDES permit ID0025101 · Minor POTW · administratively continued, expired 2025-09-30 · EPA's file as of 2026-09-26

Keep this permit as a site — opens New site at EPA's facility point (47.157154, -116.926137); you set the radius.

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

These are the last limits EPA's file holds for this permit, from an earlier version of it (version 0 in EPA's file): its current version carries none yet. Read your permit: a renewal can change them.

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

0values over a limit
194required values missing, on 7 form(s)
0of 7 forms filed late

Last period with anything received: none.

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among ID permits in EPA's filings — check your permit).

How strict are these limits?

Each concentration limit against the same limit in comparable permits. Where it appears more than once, its strictest value.

2 other limits: fewer than 20 comparable permits.

Limits in force (29)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradedaily maximum report only Apr, May
001BOD, 5-day, 20 deg. Cmonthly average <= 30 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, 20 deg. Cweekly average <= 45 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, 20 deg. Cmonthly average <= 8 lb/d Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, 20 deg. Cweekly average <= 11 lb/d Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, 20 deg. Cmonthly average report only Jan, Feb, Mar, Apr, May, Nov, Dec
001pHinstantaneous minimum >= 6.5 SU Jan, Feb, Mar, Apr, May, Nov, Dec
001pHinstantaneous maximum <= 8.5 SU Jan, Feb, Mar, Apr, May, Nov, Dec
001Solids, total suspendedmonthly average <= 30 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001Solids, total suspendedweekly average <= 45 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001Solids, total suspendedmonthly average <= 8 lb/d Jan, Feb, Mar, Apr, May, Nov, Dec
001Solids, total suspendedweekly average <= 11 lb/d Jan, Feb, Mar, Apr, May, Nov, Dec
001Solids, total suspendedmonthly average report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Nitrogen, ammonia total [as N]monthly average report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Nitrogen, ammonia total [as N]daily maximum report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Nitrogen, ammonia total [as N]monthly average report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Nitrogen, ammonia total [as N]daily maximum report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Phosphorus, total [as P]monthly average report only Feb, May, Nov
001E. coli, MTEC-MFgeometric mean <= 100 CFU/100mL Jan, Feb, Mar, Apr, May, Nov, Dec
001E. coli, MTEC-MFdaily maximum <= 320 CFU/100mL Jan, Feb, Mar, Apr, May, Nov, Dec
001Floating solids, waste or visible foam-visualmaximum <= 0 N=0;Y=1 Jan, Feb, Mar, Apr, May, Nov, Dec
001Flow, in conduit or thru treatment plantmonthly average report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Flow, in conduit or thru treatment plantdaily maximum report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Chlorine, total residualmonthly average <= 50 ug/L Jan, Feb, Mar, Apr, May, Nov, Dec
001Chlorine, total residualdaily maximum <= 60 ug/L Jan, Feb, Mar, Apr, May, Nov, Dec
001Chlorine, total residualmonthly average <= .013 lb/d Jan, Feb, Mar, Apr, May, Nov, Dec
001Chlorine, total residualdaily maximum <= .02 lb/d Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, percent removalmonthly average minimum >= 85 % Jan, Feb, Mar, Apr, May, Nov, Dec
001Solids, suspended percent removalmonthly average minimum >= 85 % Jan, Feb, Mar, Apr, May, Nov, Dec

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