NPDES permit WA0020982 · Major POTW · administratively continued, expires 2026-04-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-08-31. Most often over: Fecal coliform, MPN, EC med, 44.5 C (1), Solids, total suspended (1).
Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 0000 | Temperature, water deg. centigrade | AVERAGE | report only (alert) | all year |
| 0000 | Temperature, water deg. centigrade | MAXIMUM | report only (alert) | all year |
| 0000 | Oxygen, dissolved [DO] | AVERAGE | report only (alert) | May, Nov |
| 0000 | Alkalinity, total [as CaCO3] | AVERAGE | report only (alert) | May, Nov |
| 0000 | Oil and grease [soxhlet extr.] tot. | AVERAGE | report only (alert) | May, Nov |
| 0000 | Nitrogen, nitrate total [as N] | AVERAGE | report only (alert) | all year |
| 0000 | Nitrogen, nitrate total [as N] | MAXIMUM | report only (alert) | all year |
| 0000 | Nitrogen, Kjeldahl, total [as N] | AVERAGE | report only (alert) | May, Nov |
| 0000 | Nitrite + Nitrate total [as N] | AVERAGE | report only (alert) | May, Nov |
| 0000 | Phosphorus, total [as P] | AVERAGE | report only (alert) | all year |
| 0000 | Phosphorus, total [as P] | AVERAGE | report only (alert) | May, Nov |
| 0000 | Phosphorus, total [as P] | MAXIMUM | report only (alert) | all year |
| 0000 | Carbon, tot organic [TOC] | AVERAGE | report only (alert) | May, Nov |
| 0000 | Hardness, total [as CaCO3] | AVERAGE | report only (alert) | May, Nov |
| 0000 | Arsenic, total [as As] | Single Rdg | report only (alert) | all year |
| 0000 | Beryllium, total [as Be] | Single Rdg | report only (alert) | all year |
| 0000 | Cadmium, total [as Cd] | Single Rdg | report only (alert) | all year |
| 0000 | Chromium, hexavalent [as Cr] | Single Rdg | report only (alert) | all year |
| 0000 | Chromium, total [as Cr] | Single Rdg | report only (alert) | all year |
| 0000 | Copper, total [as Cu] | Single Rdg | report only (alert) | all year |
| 0000 | Lead, total [as Pb] | Single Rdg | report only (alert) | all year |
| 0000 | Thallium, total [as Tl] | Single Rdg | report only (alert) | all year |
| 0000 | Nickel, total [as Ni] | Single Rdg | report only (alert) | all year |
| 0000 | Silver, total [as Ag] | Single Rdg | report only (alert) | all year |
| 0000 | Zinc, total [as Zn] | Single Rdg | report only (alert) | all year |
| 0000 | Antimony, total [as Sb] | Single Rdg | report only (alert) | all year |
| 0000 | Selenium, total [as Se] | Single Rdg | report only (alert) | all year |
| 0000 | Fecal coliform, MPN, EC med, 44.5 C | MO GEOMN | <= 200 #/100mL | all year |
| 0000 | Fecal coliform, MPN, EC med, 44.5 C | WK GEOMN | <= 400 #/100mL | all year |
| 0000 | Di[2-ethylhexyl] phthalate [DEHP] | AVERAGE | report only (alert) | May, Nov |
| 0000 | Chlorine, total residual | Single Rdg | report only (alert) | all year |
| 0000 | Chlorine, total residual | AVERAGE | report only (alert) | May, Nov |
| 0000 | E. coli | AVERAGE | report only (alert) | all year |
| 0000 | E. coli | MAXIMUM | report only (alert) | all year |
| 0000 | Ultraviolet light transmittance | AVERAGE | report only (alert) | all year |
| 0000 | Ultraviolet light transmittance | MAXIMUM | report only (alert) | all year |
| 0000 | pH, maximum | DAILY MX | <= 9 SU | all year |
| 0000 | pH, minimum | DAILY MN | >= 6 SU | all year |
| 0000 | Solids, total dissolved | AVERAGE | report only (alert) | May, Nov |
| 0000 | Mercury, total [as Hg] | Single Rdg | report only (alert) | all year |
| 001 | BOD, 5-day, 20 deg. C | AVERAGE | report only (alert) | all year |
| 001 | BOD, 5-day, 20 deg. C | WKLY AVG | report only (alert) | all year |
| 001 | Solids, total suspended | AVERAGE | report only (alert) | all year |
| 001 | Solids, total suspended | WKLY AVG | report only (alert) | all year |
| 001 | Nitrogen, ammonia total [as N] | AVERAGE | report only (alert) | Jan, Feb, Mar, Dec |
| 001 | Nitrogen, ammonia total [as N] | AVERAGE | report only (alert) | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| 001 | Nitrogen, ammonia total [as N] | WKLY AVG | report only (alert) | Jan, Feb, Mar, Dec |
| 001 | Nitrogen, ammonia total [as N] | WKLY AVG | report only (alert) | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| 001 | Nitrogen, ammonia total [as N] | AVERAGE | report only (alert) | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| 001 | Nitrogen, ammonia total [as N] | AVERAGE | report only (alert) | Jan, Feb, Mar, Dec |
| 001 | Nitrogen, ammonia total [as N] | WKLY AVG | report only (alert) | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| 001 | Nitrogen, ammonia total [as N] | WKLY AVG | report only (alert) | Jan, Feb, Mar, Dec |
| 001 | BOD, percent removal [total] | MO AV MN | >= 85 % | all year |
| 001 | Flow | AVERAGE | report only (alert) | all year |
| 001 | Flow | WKLY AVG | report only (alert) | all year |
| 001 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| 002 | BOD, 5-day, 20 deg. C | AVERAGE | report only (alert) | all year |
| 002 | BOD, 5-day, 20 deg. C | WKLY AVG | report only (alert) | all year |
| 002 | Solids, total suspended | AVERAGE | report only (alert) | all year |
| 002 | Solids, total suspended | WKLY AVG | report only (alert) | all year |
| 002 | Nitrogen, ammonia total [as N] | AVERAGE | report only (alert) | Jan, Feb, Mar, Dec |
| 002 | Nitrogen, ammonia total [as N] | AVERAGE | report only (alert) | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| 002 | Nitrogen, ammonia total [as N] | WKLY AVG | report only (alert) | Jan, Feb, Mar, Dec |
| 002 | Nitrogen, ammonia total [as N] | WKLY AVG | report only (alert) | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| 002 | Nitrogen, ammonia total [as N] | AVERAGE | report only (alert) | Jan, Feb, Mar, Dec |
| 002 | Nitrogen, ammonia total [as N] | AVERAGE | report only (alert) | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| 002 | Nitrogen, ammonia total [as N] | WKLY AVG | report only (alert) | Jan, Feb, Mar, Dec |
| 002 | Nitrogen, ammonia total [as N] | WKLY AVG | report only (alert) | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| 002 | BOD, percent removal [total] | MO AV MN | >= 85 % | all year |
| 002 | Flow | AVERAGE | report only (alert) | all year |
| 002 | Flow | WKLY AVG | report only (alert) | all year |
| 002 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| 003 | BOD, 5-day, 20 deg. C | AVERAGE | <= 30 mg/L | all year |
| 003 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 45 mg/L | all year |
| 003 | BOD, 5-day, 20 deg. C | AVERAGE | <= 660 lb/d | all year |
| 003 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 990 lb/d | all year |
| 003 | Solids, total suspended | AVERAGE | <= 30 mg/L | all year |
| 003 | Solids, total suspended | WKLY AVG | <= 45 mg/L | all year |
| 003 | Solids, total suspended | AVERAGE | <= 750 lb/d | all year |
| 003 | Solids, total suspended | WKLY AVG | <= 1085 lb/d | all year |
| 003 | Nitrogen, ammonia total [as N] | AVERAGE | report only (alert) | all year |
| 003 | Nitrogen, ammonia total [as N] | WKLY AVG | report only (alert) | all year |
| 003 | Nitrogen, ammonia total [as N] | AVERAGE | report only (alert) | all year |
| 003 | Nitrogen, ammonia total [as N] | WKLY AVG | report only (alert) | all year |
| 003 | BOD, percent removal [total] | MO AV MN | >= 85 % | all year |
| 003 | Flow | AVERAGE | report only (alert) | all year |
| 003 | Flow | WKLY AVG | report only (alert) | all year |
| 003 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| AMB | Flow | AVERAGE | report only (alert) | all year |
| AMB | Flow | AVERAGE | report only (alert) | all year |
| INF | Temperature, water deg. centigrade | AVERAGE | report only (alert) | all year |
| INF | Temperature, water deg. centigrade | DAILY MX | report only (alert) | all year |
| INF | BOD, 5-day, 20 deg. C | AVERAGE | report only (alert) | all year |
| INF | BOD, 5-day, 20 deg. C | WKLY AVG | report only (alert) | all year |
| INF | BOD, 5-day, 20 deg. C | AVERAGE | report only (alert) | all year |
| INF | BOD, 5-day, 20 deg. C | WKLY AVG | report only (alert) | all year |
| INF | Solids, total suspended | AVERAGE | report only (alert) | all year |
| INF | Solids, total suspended | WKLY AVG | report only (alert) | all year |
| INF | Solids, total suspended | AVERAGE | report only (alert) | all year |
| INF | Solids, total suspended | WKLY AVG | report only (alert) | all year |
| INF | Nitrogen, ammonia total [as N] | AVERAGE | report only (alert) | all year |
| INF | Nitrogen, ammonia total [as N] | WKLY AVG | report only (alert) | all year |
| INF | Arsenic, total [as As] | Single Rdg | report only (alert) | all year |
| INF | Beryllium, total [as Be] | Single Rdg | report only (alert) | all year |
| INF | Cadmium, total [as Cd] | Single Rdg | report only (alert) | all year |
| INF | Chromium, hexavalent [as Cr] | Single Rdg | report only (alert) | all year |
| INF | Chromium, total [as Cr] | Single Rdg | report only (alert) | all year |
| INF | Copper, total [as Cu] | Single Rdg | report only (alert) | all year |
| INF | Lead, total [as Pb] | Single Rdg | report only (alert) | all year |
| INF | Thallium, total [as Tl] | Single Rdg | report only (alert) | all year |
| INF | Nickel, total [as Ni] | Single Rdg | report only (alert) | all year |
| INF | Silver, total [as Ag] | Single Rdg | report only (alert) | all year |
| INF | Zinc, total [as Zn] | Single Rdg | report only (alert) | all year |
| INF | Antimony, total [as Sb] | Single Rdg | report only (alert) | all year |
| INF | Selenium, total [as Se] | Single Rdg | report only (alert) | all year |
| INF | Di[2-ethylhexyl] phthalate [DEHP] | Single Rdg | report only (alert) | all year |
| INF | pH, maximum | MAXIMUM | report only (alert) | all year |
| INF | pH, minimum | MINIMUM | report only (alert) | all year |
| INF | Mercury, total [as Hg] | Single Rdg | report only (alert) | all year |
| INF | Flow | AVERAGE | report only (alert) | all year |
| SLUG | Arsenic, total [as As] | Single Rdg | report only (alert) | all year |
| SLUG | Beryllium, total [as Be] | Single Rdg | report only (alert) | all year |
| SLUG | Cadmium, total [as Cd] | Single Rdg | report only (alert) | all year |
| SLUG | Chromium, total [as Cr] | Single Rdg | report only (alert) | all year |
| SLUG | Copper, total [as Cu] | Single Rdg | report only (alert) | all year |
| SLUG | Lead, total [as Pb] | Single Rdg | report only (alert) | all year |
| SLUG | Thallium, total [as Tl] | Single Rdg | report only (alert) | all year |
| SLUG | Nickel, total [as Ni] | Single Rdg | report only (alert) | all year |
| SLUG | Silver, total [as Ag] | Single Rdg | report only (alert) | all year |
| SLUG | Zinc, total [as Zn] | Single Rdg | report only (alert) | all year |
| SLUG | Antimony, total [as Sb] | Single Rdg | report only (alert) | all year |
| SLUG | Selenium, total [as Se] | Single Rdg | report only (alert) | all year |
| SLUG | Mercury, total [as Hg] | Single Rdg | report only (alert) | 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