NPDES permit SD0026905 · Major NON-POTW · administratively continued, expires 2009-09-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileSign-ups are not open yet. We counted that someone asked — not who, and not which permit — and we open them once enough people do. The check stays free.
This permit expired on 2009-09-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-07-31.
Reports are due about 28 days after each monitoring period ends (the most common figure among SD permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. centigrade | 30DA AVG | report only | all year |
| 001 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 001 | Flow rate | 30DA AVG | report only | all year |
| 001 | Flow rate | DAILY MX | report only | all year |
| 001 | pH | MINIMUM | >= 6.6 SU | all year |
| 001 | pH | MAXIMUM | <= 8.6 SU | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 53 mg/L | all year |
| 001 | Hardness, total [as CaCO3] | 30DA AVG | report only | all year |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Arsenic, total recoverable | 30DA AVG | report only | all year |
| 001 | Arsenic, total recoverable | DAILY MX | report only | all year |
| 001 | Selenium, total recoverable | 30DA AVG | report only | all year |
| 001 | Selenium, total recoverable | DAILY MX | report only | all year |
| 001 | Nickel, total recoverable | 30DA AVG | report only | all year |
| 001 | Nickel, total recoverable | DAILY MX | report only | all year |
| 001 | Silver total recoverable | 30DA AVG | report only | all year |
| 001 | Silver total recoverable | DAILY MX | report only | all year |
| 001 | Zinc, total recoverable | 30DA AVG | report only | all year |
| 001 | Zinc, total recoverable | DAILY MX | report only | all year |
| 001 | Cadmium, total recoverable | 30DA AVG | report only | all year |
| 001 | Cadmium, total recoverable | DAILY MX | report only | all year |
| 001 | Lead, total recoverable | 30DA AVG | report only | all year |
| 001 | Lead, total recoverable | DAILY MX | report only | all year |
| 001 | Chromium, total recoverable | 30DA AVG | report only | all year |
| 001 | Chromium, total recoverable | DAILY MX | report only | all year |
| 001 | Copper, total recoverable | 30DA AVG | report only | all year |
| 001 | Copper, total recoverable | DAILY MX | report only | all year |
| 001 | Floating solids, waste or visible foam-visual | DAILY MX | <= 0 N=0;Y=1 | all year |
| 001 | Solids, total dissolved | 30DA AVG | report only | all year |
| 001 | Solids, total dissolved | DAILY MX | report only | all year |
| 001 | Mercury, total recoverable | 30DA AVG | report only | all year |
| 001 | Mercury, total recoverable | DAILY MX | report only | all year |
| 001 | Hydrocarbons, petroleum | DAILY MX | <= 10 mg/L | all year |
| 001 | Oil and grease visual | DAILY MX | <= 0 N=0;Y=1 | all year |
| 001 | Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubia | DAILY MX | <= 0 pass=0;fail=1 | all year |
| 001 | Pass/Fail Static Renewal 96Hr Acute Pimephales Promelas | DAILY MX | <= 0 pass=0;fail=1 | all year |
| 003 | Temperature, water deg. centigrade | 30DA AVG | report only | all year |
| 003 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 003 | Flow rate | 30DA AVG | report only | all year |
| 003 | Flow rate | DAILY MX | report only | all year |
| 003 | pH | MINIMUM | >= 6 SU | all year |
| 003 | pH | MAXIMUM | <= 9 SU | all year |
| 003 | Solids, total suspended | 30DA AVG | <= 90 mg/L | all year |
| 003 | Solids, total suspended | DAILY MX | <= 158 mg/L | all year |
| 003 | Hardness, total [as CaCO3] | 30DA AVG | report only | all year |
| 003 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 003 | Arsenic, total recoverable | 30DA AVG | report only | all year |
| 003 | Arsenic, total recoverable | DAILY MX | report only | all year |
| 003 | Selenium, total recoverable | 30DA AVG | report only | all year |
| 003 | Selenium, total recoverable | DAILY MX | report only | all year |
| 003 | Nickel, total recoverable | 30DA AVG | report only | all year |
| 003 | Nickel, total recoverable | DAILY MX | report only | all year |
| 003 | Silver total recoverable | 30DA AVG | report only | all year |
| 003 | Silver total recoverable | DAILY MX | report only | all year |
| 003 | Zinc, total recoverable | 30DA AVG | report only | all year |
| 003 | Zinc, total recoverable | DAILY MX | report only | all year |
| 003 | Cadmium, total recoverable | 30DA AVG | report only | all year |
| 003 | Cadmium, total recoverable | DAILY MX | report only | all year |
| 003 | Lead, total recoverable | 30DA AVG | report only | all year |
| 003 | Lead, total recoverable | DAILY MX | report only | all year |
| 003 | Chromium, total recoverable | 30DA AVG | report only | all year |
| 003 | Chromium, total recoverable | DAILY MX | report only | all year |
| 003 | Copper, total recoverable | 30DA AVG | report only | all year |
| 003 | Copper, total recoverable | DAILY MX | report only | all year |
| 003 | Floating solids, waste or visible foam-visual | DAILY MX | <= 0 N=0;Y=1 | all year |
| 003 | Solids, total dissolved | 30DA AVG | report only | all year |
| 003 | Solids, total dissolved | DAILY MX | report only | all year |
| 003 | Mercury, total recoverable | 30DA AVG | report only | all year |
| 003 | Mercury, total recoverable | DAILY MX | report only | all year |
| 003 | Hydrocarbons, petroleum | DAILY MX | <= 10 mg/L | all year |
| 003 | Oil and grease visual | INST MAX | <= 0 N=0;Y=1 | all year |
| 003 | Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubia | DAILY MX | <= 0 pass=0;fail=1 | all year |
| 003 | Pass/Fail Static Renewal 96Hr Acute Pimephales Promelas | DAILY MX | <= 0 pass=0;fail=1 | 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