Clean Water Act discharge permit · NPDES PA0107433
MCCANDLESS MINE, Slippery Rock, PA: NPDES PA0107433 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
MCCANDLESS MINE, held by ALLEGHENY MINERAL CORP, holds NPDES permit PA0107433, which discharges to Unt To Slippery Rock Creek. EPA’s file records it issued August 28, 2018 and expiring November 30, 2023. 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 | MCCANDLESS MINE |
|---|---|
| Permittee as filed | ALLEGHENY MINERAL CORP |
| NPDES ID | PA0107433 |
| 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 | August 28, 2018 |
| Expiration date | November 30, 2023 |
| Issuing agency | State Environmental Organization |
| Address | Slippery Rock, PA 16057 |
| Receiving water | UNT To Slippery Rock Creek |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Wolf Creek-Slippery Rock Creek (HUC 050301050203) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 10Under a numeric limit
- 15With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| pH | 38 | 736 | 0 | ||
| Alkalinity, total [as CaCO3] | 19 | 368 | 0 | ||
| Acidity, total [as CaCO3] | 19 | 368 | 0 | ||
| Alkalinity - Acidity [as CaCO3] | 19 | 368 | 0 | ||
| Solids, total suspended | 15 | 285 | 0 | ||
| Iron, total [as Fe] | 15 | 285 | 0 | ||
| Solids, settleable | 9 | 174 | 0 | ||
| Manganese, total [as Mn] | 6 | 111 | 0 | ||
| Aluminum, total [as Al] | 6 | 111 | 0 | ||
| Temperature, water deg. fahrenheit | 0 | 82 | 0 | ||
| Temperature, water deg. centigrade | 0 | 80 | 0 | ||
| Osmotic pressure, total, unf whl wtr | 2 | 37 | 0 | ||
| Specific conductance | 0 | 24 | 0 | ||
| Sulfate, total [as SO4] | 0 | 24 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 24 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES PA0107433.
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 PA0107433.
Inspections
EPA’s inspection file holds no inspection for NPDES PA0107433.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES PA0107433.
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, PA0107433.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 PA0107433 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.