Clean Water Act discharge permit · NPDES ME0102032
GUILFORD-SANGERVILLE SD WWTF, Guilford, ME: NPDES ME0102032 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 29Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
GUILFORD-SANGERVILLE SD WWTF, held by GUILFORD-SANGERVILLE SANITARY DISTRICT, holds NPDES permit ME0102032, which discharges to Piscataquis River. EPA’s file records it issued July 1, 2010 and expiring June 30, 2015. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | GUILFORD-SANGERVILLE SD WWTF |
|---|---|
| Permittee as filed | GUILFORD-SANGERVILLE SANITARY DISTRICT |
| NPDES ID | ME0102032 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | July 1, 2010 |
| Expiration date | June 30, 2015 |
| Address | Guilford, ME 04443 |
| Receiving water | Piscataquis River |
| Subwatershed | Salmon Stream-Piscataquis River (HUC 010200040203) |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 34Pollutants on file
- 29Under a numeric limit
- 34With a violation of any kind
- 8With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| E. coli, thermotol, MF, MTEC | 8 | 51 | 5 | May 31, 2019 | 99,999% over the limit |
| Arsenic, total [as As] | 8 | 75 | 3 | March 31, 2010 | 180% over the limit |
| Flow, in conduit or thru treatment plant | 8 | 75 | 3 | May 31, 2019 | 52% over the limit |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | 4 | 23 | 3 | September 30, 2011 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 16 | 146 | 2 | May 31, 2022 | 9% over the limit |
| pH | 10 | 91 | 1 | May 31, 2016 | |
| Chlorine, total residual | 8 | 73 | 1 | May 31, 2016 | 200% over the limit |
| Solids, settleable | 1 | 35 | 1 | September 30, 2004 | 99,999% over the limit |
| Chromium, total [as Cr] | 16 | 179 | 0 | ||
| Phenols | 16 | 168 | 0 | ||
| Solids, total suspended | 18 | 163 | 0 | ||
| Chemical Oxygen Demand [COD] | 16 | 140 | 0 | ||
| Copper, total [as Cu] | 16 | 107 | 0 | ||
| Antimony, total [as Sb] | 4 | 77 | 0 | ||
| Lead, total [as Pb] | 8 | 72 | 0 | ||
| Phosphorus, total [as P] | 4 | 58 | 0 | ||
| Solids, suspended percent removal | 4 | 36 | 0 | ||
| BOD, 5-day, percent removal | 4 | 35 | 0 | ||
| Noel Statre 10Day Chronic Salvel. Salmonid | 4 | 20 | 0 | ||
| NOAEL Static 48Hr Acute Ceriodaphnia dubia | 4 | 20 | 0 | ||
| NOAEL Static 48Hr Acute Salvel. Salmonid | 4 | 20 | 0 | ||
| Priority Pollutants | 2 | 18 | 0 | ||
| Noel Statre 7Day Chronic Pimephales | 0 | 18 | 0 | ||
| NOAEL Static 48Hr Acute Pimephales promelas | 0 | 18 | 0 | ||
| Temperature, water deg. centigrade | 2 | 17 | 0 | ||
| Specific conductance | 2 | 17 | 0 | ||
| Nitrogen, nitrate total [as N] | 2 | 17 | 0 | ||
| Depth to water level ft below landsurface | 2 | 17 | 0 | ||
| Chloride [as Cl] | 0 | 17 | 0 | ||
| Mercury, total [as Hg] | 0 | 11 | 0 | ||
| Chemical oxygen demand [COD] | 0 | 8 | 0 | ||
| Nitrogen, ammonia total [as N] | 6 | 4 | 0 | ||
| Cadmium, total [as Cd] | 8 | 2 | 0 | ||
| Analytical Chemistry | 3 | 2 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES ME0102032.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.