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Sewage treatment plant, Carrabassett Valley, Maine. NPDES permit MEU502781, in force until Aug 31, 2028. Last 12 months: no values over a limit, 26 of 90 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Apr, May, Jun, Sep, Oct, Nov | 001 |
| Specific conductance | daily maximum | report only (umho/cm) | Apr, May, Jun, Sep, Oct, Nov | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 100 mg/L | Apr, May, Jun, Sep, Oct, Nov | 001 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | Apr, May, Jun, Sep, Oct, Nov | 001 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | Apr, May, Jun, Sep, Oct, Nov | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/d) | all year | 001 |
| Flow, in conduit or thru treatment plant | weekly maximum | report only (gal/wk) | all year | 001 |
| Lagoon freeboard | minimum | report only (ft) | Apr–Nov | 001 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May | M10 |
| Specific conductance | daily maximum | report only (umho/cm) | May | M10 |
| pH | daily maximum | report only (SU) | May | M10 |
| Solids, total suspended | daily maximum | report only (mg/L) | May | M10 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 10 mg/L | May | M10 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | May | M10 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May | M11 |
| Specific conductance | daily maximum | report only (umho/cm) | May | M11 |
| pH | daily maximum | report only (SU) | May | M11 |
| Solids, total suspended | daily maximum | report only (mg/L) | May | M11 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 10 mg/L | May | M11 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | May | M11 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May | MW1 |
| Specific conductance | daily maximum | report only (umho/cm) | May | MW1 |
| pH | daily maximum | report only (SU) | May | MW1 |
| Solids, total suspended | daily maximum | report only (mg/L) | May | MW1 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 10 mg/L | May | MW1 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | May | MW1 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May | MW2 |
| Specific conductance | daily maximum | report only (umho/cm) | May | MW2 |
| pH | daily maximum | report only (SU) | May | MW2 |
| Solids, total suspended | daily maximum | report only (mg/L) | May | MW2 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 10 mg/L | May | MW2 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | May | MW2 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May | MW3 |
| Specific conductance | daily maximum | report only (umho/cm) | May | MW3 |
| pH | daily maximum | report only (SU) | May | MW3 |
| Solids, total suspended | daily maximum | report only (mg/L) | May | MW3 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 10 mg/L | May | MW3 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | May | MW3 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May | MW5 |
| Specific conductance | daily maximum | report only (umho/cm) | May | MW5 |
| pH | daily maximum | report only (SU) | May | MW5 |
| Solids, total suspended | daily maximum | report only (mg/L) | May | MW5 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 10 mg/L | May | MW5 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | May | MW5 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May | MW6 |
| Specific conductance | daily maximum | report only (umho/cm) | May | MW6 |
| pH | daily maximum | report only (SU) | May | MW6 |
| Solids, total suspended | daily maximum | report only (mg/L) | May | MW6 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 10 mg/L | May | MW6 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | May | MW6 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May | MW7 |
| Specific conductance | daily maximum | report only (umho/cm) | May | MW7 |
| pH | daily maximum | report only (SU) | May | MW7 |
| Solids, total suspended | daily maximum | report only (mg/L) | May | MW7 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 10 mg/L | May | MW7 |
| Depth to water level ft below landsurface | daily minimum | report only (ft) | May | MW7 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May | MW8 |
| Specific conductance | daily maximum | report only (umho/cm) | May | MW8 |
| pH | daily maximum | report only (SU) | May | MW8 |
| Solids, total suspended | daily maximum | report only (mg/L) | May | MW8 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 10 mg/L | May | MW8 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | May | MW8 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May | MW9 |
| Specific conductance | daily maximum | report only (umho/cm) | May | MW9 |
| pH | daily maximum | report only (SU) | May | MW9 |
| Solids, total suspended | daily maximum | report only (mg/L) | May | MW9 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 10 mg/L | May | MW9 |
| Depth to water level ft below landsurface | daily maximum | report only (ft) | May | MW9 |
| Application rate, weekly spray irrigation. | weekly maximum | ≤ 100000 gal/acr | Apr–Nov | SIE |
| Flow, total | monthly total | report only (gal) | Apr–Nov | SIE |
| Application rate, gallons spray irrigation | weekly maximum | ≤ 100000 gal | Apr–Nov | SIS |
| Flow, total | monthly total | report only (Mgal) | all year | SIS |
| Flow, total | year-to-date total | ≤ 54 Mgal/yr | all year | SIS |
| Application rate, weekly spray irrigation. | weekly maximum | ≤ 100000 gal/acr | Apr–Nov | SIW |
| Flow, total | monthly total | report only (gal) | Apr–Nov | SIW |
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/MEU502781 · MCP: https://passage-data.com/mcp