Passage Data · Check a report · Use it from your AI
Fish Hatcheries And Preserves, Enfield, Maine. NPDES permit ME0001104, in force until Oct 31, 2029. Last 12 months: over a limit once (last September 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| September 2026 | Phosphorus, total [as P], monthly average | .052 mg/L | ≤ .05 mg/L | 4% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 7.5 mg/L | Jun–Sep |
| Oxygen, dissolved [DO] | monthly average | report only (mg/L) | Jun–Sep |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | Jun–Sep |
| Solids, total suspended | monthly average | ≤ 6 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 10 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 79 lb/d | all year |
| Solids, total suspended | daily maximum | ≤ 402 lb/d | all year |
| Phosphorus, total [as P] | monthly average | ≤ .05 mg/L | Jun–Sep |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Jun–Sep |
| Phosphorus, total [as P] | monthly average | ≤ 2.1 lb/d | Jun–Sep |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | Jun–Sep |
| Biomass, fish | daily maximum | report only (lb/d) | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ 5 MGD | all year |
| Formalin | monthly average | report only (lb/d) | all year |
| Formalin | daily maximum | ≤ 104 lb/d | all year |
| Formalin | monthly average | report only (lb/d) | all year |
| Formalin | daily maximum | ≤ 104 lb/d | all year |
Cited limits by parameter: Maine's rules and the federal ones.
Same industry: the 17 Fishing, Hunting and Trapping permits in Maine.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/ME0001104 · MCP: https://passage-data.com/mcp