Clean Water Act discharge permit · NPDES OH0049522
ALAMO HEIGHTS WRF, Hamilton, OH: NPDES OH0049522 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 22Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
ALAMO HEIGHTS WRF, held by BUTLER COUNTY COMMISSIONERS, holds NPDES permit OH0049522, which discharges to Twomile Creek. EPA’s file records it issued April 5, 2010 and expiring April 30, 2015. 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 | ALAMO HEIGHTS WRF |
|---|---|
| Permittee as filed | BUTLER COUNTY COMMISSIONERS |
| NPDES ID | OH0049522 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | April 5, 2010 |
| Expiration date | April 30, 2015 |
| Address | Hamilton, OH 45011 |
| Receiving water | TWOMILE CREEK |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Banklick Creek-Great Miami River (HUC 050800020902) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 24Pollutants on file
- 22Under a numeric limit
- 13With 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 |
|---|---|---|---|---|---|
| E. coli, MTEC-MF | 8 | 6 | 4 | October 31, 2011 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 20 | 14 | 2 | April 30, 2012 | 34% over the limit |
| Coliform, fecal MF, MFC broth, 44.5 C | 2 | 2 | 2 | October 31, 2007 | 99,999% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 10 | 15 | 1 | April 30, 2012 | 73% over the limit |
| Oxygen, dissolved [DO] | 6 | 5 | 1 | September 30, 2008 | 40% over the limit |
| Solids, total suspended | 10 | 14 | 0 | ||
| Temperature, water deg. centigrade | 8 | 8 | 0 | ||
| pH | 8 | 8 | 0 | ||
| Phosphorus, total [as P] | 4 | 8 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 8 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 4 | 0 | ||
| Overflows | 2 | 4 | 0 | ||
| Cyanide, total [as CN] | 4 | 0 | 0 | ||
| Nickel, total recoverable | 4 | 0 | 0 | ||
| Zinc, total recoverable | 4 | 0 | 0 | ||
| Cadmium, total recoverable | 4 | 0 | 0 | ||
| Lead, total recoverable | 4 | 0 | 0 | ||
| Chromium, total recoverable | 4 | 0 | 0 | ||
| Copper, total recoverable | 4 | 0 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 4 | 0 | 0 | ||
| Mercury, total [as Hg] | 4 | 0 | 0 | ||
| Oil and grease, hexane extr method | 2 | 0 | 0 | ||
| Sediment sample [dry weight] | 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 OH0049522.
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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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.