NPDES permit MEU508277 · Minor NON-POTW · effective, expires 2028-09-30 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-08-31. Most often over: Solids, total dissolved [TDS] (2), Manganese, total [as Mn] (2).
Reports are due about 15 days after each monitoring period ends (the most common figure among ME permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | pH | DAILY MX | report only | May, Nov |
| 001 | Solids, total suspended | DAILY MX | report only | May, Nov |
| 001 | Sodium, total [as Na] | DAILY MX | report only | May, Nov |
| 001 | Copper, total [as Cu] | DAILY MX | report only | May, Nov |
| 001 | Lead, total [as Pb] | DAILY MX | report only | May, Nov |
| 001 | Zinc, total [as Zn] | DAILY MX | report only | May, Nov |
| 001 | Solids, total dissolved [TDS] | DAILY MX | report only | May, Nov |
| 001 | Flow | DAILY MX | <= 4600 gal/d | all year |
| MW2 | Temperature, water deg. fahrenheit | DAILY MX | report only | May, Nov |
| MW2 | Turbidity | DAILY MX | report only | May, Nov |
| MW2 | Specific conductance | DAILY MX | report only | May, Nov |
| MW2 | Oxygen, dissolved [DO] | DAILY MX | report only | May, Nov |
| MW2 | pH | MINIMUM | >= 6.5 SU | May, Nov |
| MW2 | pH | MAXIMUM | <= 8.5 SU | May, Nov |
| MW2 | Carbon, tot organic [TOC] | DAILY MX | report only | May, Nov |
| MW2 | Sodium, total [as Na] | DAILY MX | report only | May, Nov |
| MW2 | Chloride [as Cl] | DAILY MX | <= 250 mg/L | May, Nov |
| MW2 | Arsenic, total [as As] | DAILY MX | <= 10 ug/L | May, Nov |
| MW2 | Iron, total [as Fe] | DAILY MX | <= .3 mg/L | May, Nov |
| MW2 | Manganese, total [as Mn] | DAILY MX | <= .05 mg/L | May, Nov |
| MW2 | Solids, total dissolved [TDS] | DAILY MX | <= 500 mg/L | May, Nov |
| MW2 | Depth to water level ft below landsurface | DAILY MX | report only | May, Nov |
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