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Sewage treatment plant, Dexter, Maine. NPDES permit MEU500830, in force until Aug 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Jul–Sep | 001 |
| Flow rate | daily maximum | report only (gal/min) | Jul–Sep | 001 |
| Specific conductance | daily maximum | report only (umho/cm) | Jul–Sep | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 100 mg/L | Apr, May, Aug, Oct | 001 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | Apr, May, Aug, Oct | 001 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | Apr, May, Aug, Oct | 001 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May, Oct | MW1 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May, Oct | MW1 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May, Oct | MW1 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May, Oct | MW1 |
| Specific conductance | daily maximum | report only (umho/cm) | May, Oct | MW1 |
| Specific conductance | daily maximum | report only (umho/cm) | May, Oct | MW1 |
| Specific conductance | daily maximum | report only (umho/cm) | May, Oct | MW1 |
| Specific conductance | daily maximum | report only (umho/cm) | May, Oct | MW1 |
| pH | daily maximum | report only (SU) | May, Oct | MW1 |
| pH | daily maximum | report only (SU) | May, Oct | MW1 |
| pH | daily maximum | report only (SU) | May, Oct | MW1 |
| pH | daily maximum | report only (SU) | May, Oct | MW1 |
| Solids, total suspended | daily maximum | report only (mg/L) | May, Oct | MW1 |
| Solids, total suspended | daily maximum | report only (mg/L) | May, Oct | MW1 |
| Solids, total suspended | daily maximum | report only (mg/L) | May, Oct | MW1 |
| Solids, total suspended | daily maximum | report only (mg/L) | May, Oct | MW1 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 10 mg/L | May, Oct | MW1 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 10 mg/L | May, Oct | MW1 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 10 mg/L | May, Oct | MW1 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 10 mg/L | May, Oct | MW1 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | May, Oct | MW1 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | May, Oct | MW1 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | May, Oct | MW1 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | May, Oct | MW1 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 478500 gal | Apr–Nov | S10 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | S10 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 478500 gal | Apr–Nov | S11 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | S11 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 478500 gal | Apr–Nov | S12 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | S12 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 478500 gal | Apr–Nov | S13 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | S13 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 478500 gal | Apr–Nov | S14 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | S14 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 957000 gal | Apr–Nov | S15 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | S15 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 957000 gal | Apr–Nov | S16 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | S16 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 957000 gal | Apr–Nov | SF1 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | SF1 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 957000 gal | Apr–Nov | SF2 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | SF2 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 957000 gal | Apr–Nov | SF3 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | SF3 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 957000 gal | Apr–Nov | SF4 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | SF4 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 957000 gal | Apr–Nov | SF5 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | SF5 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 957000 gal | Apr–Nov | SF6 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | SF6 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 957000 gal | Apr–Nov | SF7 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | SF7 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 957000 gal | Apr–Nov | SF8 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | SF8 |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 478500 gal | Apr–Nov | SF9 |
| Flow, total | monthly total | report only (gal) | Apr–Nov | SF9 |
Cited limits by parameter: Maine's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MEU500830 · MCP: https://passage-data.com/mcp