Clean Water Act discharge permit · NPDES OH0064025
ORRVILLE MUNICIPAL POWER PLANT, Macedonia, OH: NPDES OH0064025 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 16Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
ORRVILLE MUNICIPAL POWER PLANT, held by ORRVILLE MUNICIPAL POWER, holds NPDES permit OH0064025, which discharges to U.T To Little Chippewa. EPA’s file records it issued June 15, 2007 and expiring June 30, 2012. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | ORRVILLE MUNICIPAL POWER PLANT |
|---|---|
| Permittee as filed | ORRVILLE MUNICIPAL POWER |
| NPDES ID | OH0064025 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 15, 2007 |
| Expiration date | June 30, 2012 |
| Address | Macedonia, OH 44667 |
| Receiving water | U.T TO LITTLE CHIPPEWA |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Little Chippewa Creek (HUC 050400010203) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 18Pollutants on file
- 16Under a numeric limit
- 10With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| Temperature, water deg. centigrade | 12 | 42 | 34 | December 31, 2015 | 38% over the limit |
| Chlorine, total residual | 8 | 12 | 8 | September 30, 2007 | 953% over the limit |
| Solids, total suspended | 4 | 6 | 6 | November 30, 2003 | 7,242% over the limit |
| pH | 4 | 3 | 1 | April 30, 2003 | |
| Copper, total [as Cu] | 8 | 1 | 1 | September 30, 2007 | 28% over the limit |
| Hardness, total [as CaCO3] | 8 | 18 | 0 | ||
| Chlorination duration | 4 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 8 | 2 | 0 | ||
| Flow rate | 0 | 2 | 0 | ||
| E. coli, MTEC-MF | 0 | 2 | 0 | ||
| Phosphorus, total [as P] | 8 | 0 | 0 | ||
| Residue, tot fltrble [dried at 105 C] | 4 | 0 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 4 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 0 | 0 | ||
| Iron, total [as Fe] | 4 | 0 | 0 | ||
| Nickel, total [as Ni] | 4 | 0 | 0 | ||
| Selenium, total [as Se] | 4 | 0 | 0 | ||
| Coliform, fecal MF, MFC broth, 44.5 C | 2 | 0 | 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 OH0064025.
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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, OH0064025.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID OH0064025 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.