NPDES permit COS000004 · Major NON-POTW · effective, expires 2027-08-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2025-12-31.
Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. centigrade | DAILY MX | report only | Dec |
| 001 | Temperature, water deg. centigrade | DAILY MX | report only | Dec |
| 001 | Conductivity | DAILY MX | report only | Dec |
| 001 | Conductivity | DAILY MX | report only | Dec |
| 001 | pH | DAILY MX | report only | Dec |
| 001 | pH | DAILY MX | report only | Dec |
| 001 | Solids, total suspended | DAILY MX | report only | Dec |
| 001 | Solids, total suspended | DAILY MX | report only | Dec |
| 001 | Nitrogen, ammonia dissolved | DAILY MX | report only | Dec |
| 001 | Nitrogen, ammonia dissolved | DAILY MX | report only | Dec |
| 001 | Nitrogen, inorganic total | DAILY MX | report only | Dec |
| 001 | Nitrogen, inorganic total | DAILY MX | report only | Dec |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | Dec |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | Dec |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | Dec |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | Dec |
| 001 | Chloride [as Cl] | DAILY MX | report only | Dec |
| 001 | Chloride [as Cl] | DAILY MX | report only | Dec |
| 001 | Iron, total recoverable | DAILY MX | report only | Dec |
| 001 | Iron, total recoverable | DAILY MX | report only | Dec |
| 001 | Selenium, total recoverable | DAILY MX | report only | Dec |
| 001 | Selenium, total recoverable | DAILY MX | report only | Dec |
| 001 | Arsenic, total [as As] | DAILY MX | report only | Dec |
| 001 | Arsenic, total [as As] | DAILY MX | report only | Dec |
| 001 | Chromium, dissolved [as Cr] | DAILY MX | report only | Dec |
| 001 | Chromium, dissolved [as Cr] | DAILY MX | report only | Dec |
| 001 | Copper, total [as Cu] | DAILY MX | report only | Dec |
| 001 | Copper, total [as Cu] | DAILY MX | report only | Dec |
| 001 | Manganese, dissolved [as Mn] | DAILY MX | report only | Dec |
| 001 | Manganese, dissolved [as Mn] | DAILY MX | report only | Dec |
| 001 | Nickel, total recoverable | DAILY MX | report only | Dec |
| 001 | Nickel, total recoverable | DAILY MX | report only | Dec |
| 001 | Zinc, total recoverable | DAILY MX | report only | Dec |
| 001 | Zinc, total recoverable | DAILY MX | report only | Dec |
| 001 | Cadmium, total recoverable | DAILY MX | report only | Dec |
| 001 | Cadmium, total recoverable | DAILY MX | report only | Dec |
| 001 | Lead, total recoverable | DAILY MX | report only | Dec |
| 001 | Lead, total recoverable | DAILY MX | report only | Dec |
| 001 | Chromium, total recoverable | DAILY MX | report only | Dec |
| 001 | Chromium, total recoverable | DAILY MX | report only | Dec |
| 001 | Zinc, potentially dissolved | DAILY MX | report only | Dec |
| 001 | Zinc, potentially dissolved | DAILY MX | report only | Dec |
| 001 | Copper, potentially dissolved | DAILY MX | report only | Dec |
| 001 | Copper, potentially dissolved | DAILY MX | report only | Dec |
| 001 | Arsenic, potentially dissolved | DAILY MX | report only | Dec |
| 001 | Arsenic, potentially dissolved | DAILY MX | report only | Dec |
| 001 | Cadmium, potentially dissolvd | DAILY MX | report only | Dec |
| 001 | Cadmium, potentially dissolvd | DAILY MX | report only | Dec |
| 001 | Iron, potentially dissolvd | DAILY MX | report only | Dec |
| 001 | Iron, potentially dissolvd | DAILY MX | report only | Dec |
| 001 | Lead, potentially dissolvd | DAILY MX | report only | Dec |
| 001 | Lead, potentially dissolvd | DAILY MX | report only | Dec |
| 001 | Manganese, potentially dissolvd | DAILY MX | report only | Dec |
| 001 | Manganese, potentially dissolvd | DAILY MX | report only | Dec |
| 001 | Nickel, potentially dissolvd | DAILY MX | report only | Dec |
| 001 | Nickel, potentially dissolvd | DAILY MX | report only | Dec |
| 001 | Selenium, potentially dissolvd | DAILY MX | report only | Dec |
| 001 | Selenium, potentially dissolvd | DAILY MX | report only | Dec |
| 001 | Oil and grease | DAILY MX | report only | Dec |
| 001 | Oil and grease | DAILY MX | report only | Dec |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | Dec |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | Dec |
| 001 | E. coli | DAILY MX | report only | Dec |
| 001 | E. coli | DAILY MX | report only | Dec |
| 001 | Nitrogen, Total | DAILY MX | report only | Dec |
| 001 | Nitrogen, Total | DAILY MX | report only | Dec |
| 001 | Nitrogen, Total as NO3 + NH3 | DAILY MX | report only | Dec |
| 001 | Nitrogen, Total as NO3 + NH3 | DAILY MX | report only | Dec |
| 002 | Temperature, water deg. centigrade | DAILY MX | report only | Dec |
| 002 | Temperature, water deg. centigrade | DAILY MX | report only | Dec |
| 002 | Conductivity | DAILY MX | report only | Dec |
| 002 | Conductivity | DAILY MX | report only | Dec |
| 002 | pH | DAILY MX | report only | Dec |
| 002 | pH | DAILY MX | report only | Dec |
| 002 | Solids, total suspended | DAILY MX | report only | Dec |
| 002 | Solids, total suspended | DAILY MX | report only | Dec |
| 002 | Nitrogen, ammonia dissolved | DAILY MX | report only | Dec |
| 002 | Nitrogen, ammonia dissolved | DAILY MX | report only | Dec |
| 002 | Nitrogen, inorganic total | DAILY MX | report only | Dec |
| 002 | Nitrogen, inorganic total | DAILY MX | report only | Dec |
| 002 | Phosphorus, total [as P] | DAILY MX | report only | Dec |
| 002 | Phosphorus, total [as P] | DAILY MX | report only | Dec |
| 002 | Hardness, total [as CaCO3] | DAILY MX | report only | Dec |
| 002 | Hardness, total [as CaCO3] | DAILY MX | report only | Dec |
| 002 | Chloride [as Cl] | DAILY MX | report only | Dec |
| 002 | Chloride [as Cl] | DAILY MX | report only | Dec |
| 002 | Iron, total recoverable | DAILY MX | report only | Dec |
| 002 | Iron, total recoverable | DAILY MX | report only | Dec |
| 002 | Selenium, total recoverable | DAILY MX | report only | Dec |
| 002 | Selenium, total recoverable | DAILY MX | report only | Dec |
| 002 | Arsenic, total [as As] | DAILY MX | report only | Dec |
| 002 | Arsenic, total [as As] | DAILY MX | report only | Dec |
| 002 | Chromium, dissolved [as Cr] | DAILY MX | report only | Dec |
| 002 | Chromium, dissolved [as Cr] | DAILY MX | report only | Dec |
| 002 | Copper, total [as Cu] | DAILY MX | report only | Dec |
| 002 | Copper, total [as Cu] | DAILY MX | report only | Dec |
| 002 | Manganese, dissolved [as Mn] | DAILY MX | report only | Dec |
| 002 | Manganese, dissolved [as Mn] | DAILY MX | report only | Dec |
| 002 | Nickel, total recoverable | DAILY MX | report only | Dec |
| 002 | Nickel, total recoverable | DAILY MX | report only | Dec |
| 002 | Zinc, total recoverable | DAILY MX | report only | Dec |
| 002 | Zinc, total recoverable | DAILY MX | report only | Dec |
| 002 | Cadmium, total recoverable | DAILY MX | report only | Dec |
| 002 | Cadmium, total recoverable | DAILY MX | report only | Dec |
| 002 | Lead, total recoverable | DAILY MX | report only | Dec |
| 002 | Lead, total recoverable | DAILY MX | report only | Dec |
| 002 | Chromium, total recoverable | DAILY MX | report only | Dec |
| 002 | Chromium, total recoverable | DAILY MX | report only | Dec |
| 002 | Zinc, potentially dissolved | DAILY MX | report only | Dec |
| 002 | Zinc, potentially dissolved | DAILY MX | report only | Dec |
| 002 | Copper, potentially dissolved | DAILY MX | report only | Dec |
| 002 | Copper, potentially dissolved | DAILY MX | report only | Dec |
| 002 | Arsenic, potentially dissolved | DAILY MX | report only | Dec |
| 002 | Arsenic, potentially dissolved | DAILY MX | report only | Dec |
| 002 | Cadmium, potentially dissolvd | DAILY MX | report only | Dec |
| 002 | Cadmium, potentially dissolvd | DAILY MX | report only | Dec |
| 002 | Iron, potentially dissolvd | DAILY MX | report only | Dec |
| 002 | Iron, potentially dissolvd | DAILY MX | report only | Dec |
| 002 | Lead, potentially dissolvd | DAILY MX | report only | Dec |
| 002 | Lead, potentially dissolvd | DAILY MX | report only | Dec |
| 002 | Manganese, potentially dissolvd | DAILY MX | report only | Dec |
| 002 | Manganese, potentially dissolvd | DAILY MX | report only | Dec |
| 002 | Nickel, potentially dissolvd | DAILY MX | report only | Dec |
| 002 | Nickel, potentially dissolvd | DAILY MX | report only | Dec |
| 002 | Selenium, potentially dissolvd | DAILY MX | report only | Dec |
| 002 | Selenium, potentially dissolvd | DAILY MX | report only | Dec |
| 002 | Oil and grease | DAILY MX | report only | Dec |
| 002 | Oil and grease | DAILY MX | report only | Dec |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | Dec |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | Dec |
| 002 | E. coli | DAILY MX | report only | Dec |
| 002 | E. coli | DAILY MX | report only | Dec |
| 002 | Nitrogen, Total | DAILY MX | report only | Dec |
| 002 | Nitrogen, Total | DAILY MX | report only | Dec |
| 002 | Nitrogen, Total as NO3 + NH3 | DAILY MX | report only | Dec |
| 002 | Nitrogen, Total as NO3 + NH3 | DAILY MX | report only | Dec |
| 003 | Temperature, water deg. centigrade | DAILY MX | report only | Dec |
| 003 | Temperature, water deg. centigrade | DAILY MX | report only | Dec |
| 003 | Conductivity | DAILY MX | report only | Dec |
| 003 | Conductivity | DAILY MX | report only | Dec |
| 003 | pH | DAILY MX | report only | Dec |
| 003 | pH | DAILY MX | report only | Dec |
| 003 | Solids, total suspended | DAILY MX | report only | Dec |
| 003 | Solids, total suspended | DAILY MX | report only | Dec |
| 003 | Nitrogen, ammonia dissolved | DAILY MX | report only | Dec |
| 003 | Nitrogen, ammonia dissolved | DAILY MX | report only | Dec |
| 003 | Nitrogen, inorganic total | DAILY MX | report only | Dec |
| 003 | Nitrogen, inorganic total | DAILY MX | report only | Dec |
| 003 | Phosphorus, total [as P] | DAILY MX | report only | Dec |
| 003 | Phosphorus, total [as P] | DAILY MX | report only | Dec |
| 003 | Hardness, total [as CaCO3] | DAILY MX | report only | Dec |
| 003 | Hardness, total [as CaCO3] | DAILY MX | report only | Dec |
| 003 | Chloride [as Cl] | DAILY MX | report only | Dec |
| 003 | Chloride [as Cl] | DAILY MX | report only | Dec |
| 003 | Iron, total recoverable | DAILY MX | report only | Dec |
| 003 | Iron, total recoverable | DAILY MX | report only | Dec |
| 003 | Selenium, total recoverable | DAILY MX | report only | Dec |
| 003 | Selenium, total recoverable | DAILY MX | report only | Dec |
| 003 | Arsenic, total [as As] | DAILY MX | report only | Dec |
| 003 | Arsenic, total [as As] | DAILY MX | report only | Dec |
| 003 | Chromium, dissolved [as Cr] | DAILY MX | report only | Dec |
| 003 | Chromium, dissolved [as Cr] | DAILY MX | report only | Dec |
| 003 | Copper, total [as Cu] | DAILY MX | report only | Dec |
| 003 | Copper, total [as Cu] | DAILY MX | report only | Dec |
| 003 | Manganese, dissolved [as Mn] | DAILY MX | report only | Dec |
| 003 | Manganese, dissolved [as Mn] | DAILY MX | report only | Dec |
| 003 | Nickel, total recoverable | DAILY MX | report only | Dec |
| 003 | Nickel, total recoverable | DAILY MX | report only | Dec |
| 003 | Zinc, total recoverable | DAILY MX | report only | Dec |
| 003 | Zinc, total recoverable | DAILY MX | report only | Dec |
| 003 | Cadmium, total recoverable | DAILY MX | report only | Dec |
| 003 | Cadmium, total recoverable | DAILY MX | report only | Dec |
| 003 | Lead, total recoverable | DAILY MX | report only | Dec |
| 003 | Lead, total recoverable | DAILY MX | report only | Dec |
| 003 | Chromium, total recoverable | DAILY MX | report only | Dec |
| 003 | Chromium, total recoverable | DAILY MX | report only | Dec |
| 003 | Zinc, potentially dissolved | DAILY MX | report only | Dec |
| 003 | Zinc, potentially dissolved | DAILY MX | report only | Dec |
| 003 | Copper, potentially dissolved | DAILY MX | report only | Dec |
| 003 | Copper, potentially dissolved | DAILY MX | report only | Dec |
| 003 | Arsenic, potentially dissolved | DAILY MX | report only | Dec |
| 003 | Arsenic, potentially dissolved | DAILY MX | report only | Dec |
| 003 | Cadmium, potentially dissolvd | DAILY MX | report only | Dec |
| 003 | Cadmium, potentially dissolvd | DAILY MX | report only | Dec |
| 003 | Iron, potentially dissolvd | DAILY MX | report only | Dec |
| 003 | Iron, potentially dissolvd | DAILY MX | report only | Dec |
| 003 | Lead, potentially dissolvd | DAILY MX | report only | Dec |
| 003 | Lead, potentially dissolvd | DAILY MX | report only | Dec |
| 003 | Manganese, potentially dissolvd | DAILY MX | report only | Dec |
| 003 | Manganese, potentially dissolvd | DAILY MX | report only | Dec |
| 003 | Nickel, potentially dissolvd | DAILY MX | report only | Dec |
| 003 | Nickel, potentially dissolvd | DAILY MX | report only | Dec |
| 003 | Selenium, potentially dissolvd | DAILY MX | report only | Dec |
| 003 | Selenium, potentially dissolvd | DAILY MX | report only | Dec |
| 003 | Oil and grease | DAILY MX | report only | Dec |
| 003 | Oil and grease | DAILY MX | report only | Dec |
| 003 | Flow, in conduit or thru treatment plant | DAILY MX | report only | Dec |
| 003 | Flow, in conduit or thru treatment plant | DAILY MX | report only | Dec |
| 003 | E. coli | DAILY MX | report only | Dec |
| 003 | E. coli | DAILY MX | report only | Dec |
| 003 | Nitrogen, Total | DAILY MX | report only | Dec |
| 003 | Nitrogen, Total | DAILY MX | report only | Dec |
| 003 | Nitrogen, Total as NO3 + NH3 | DAILY MX | report only | Dec |
| 003 | Nitrogen, Total as NO3 + NH3 | DAILY MX | report only | 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