Clean Water Act discharge permit · NPDES VAG830559
METROPOLITAN PARK 678, Arlington, VA: NPDES VAG830559 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 29Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
METROPOLITAN PARK 678, held by Acorn Development Limited Liability Company, holds NPDES permit VAG830559, which discharges to Potomac River-Pimmit Run. EPA’s file records it issued February 26, 2018 and expiring February 25, 2023. 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 | METROPOLITAN PARK 678 |
|---|---|
| Permittee as filed | Acorn Development Limited Liability Company |
| NPDES ID | VAG830559 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 26, 2018 |
| Expiration date | February 25, 2023 |
| Issuing agency | Virginia |
| Address | Arlington, VA 22202 |
| Receiving water | Potomac River-Pimmit Run |
| Subwatershed | Pimmit Run-Potomac River (HUC 020700100103) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 30Pollutants on file
- 29Under a numeric limit
- 9With a violation of any kind
- 2With 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 | 6 | 10 | 10 | January 31, 2021 | |
| Lead, total recoverable | 0 | 1 | 1 | August 31, 2023 | 22% over the limit |
| Methyl tert-butyl ether [MTBE] | 2 | 1 | 0 | ||
| Toluene | 2 | 1 | 0 | ||
| Benzene | 2 | 1 | 0 | ||
| Ethylbenzene | 2 | 1 | 0 | ||
| Naphthalene | 2 | 1 | 0 | ||
| Petrol hydrocarbons, total recoverable | 2 | 1 | 0 | ||
| Xylene [mix of m+o+p] | 2 | 1 | 0 | ||
| 1,2-Dichloroethane, total weight | 3 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 3 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 0 | 0 | ||
| Ethanol | 2 | 0 | 0 | ||
| Ethylene dibromide | 2 | 0 | 0 | ||
| Carbon tetrachloride | 1 | 0 | 0 | ||
| Chloroform | 1 | 0 | 0 | ||
| Chlorobenzene | 1 | 0 | 0 | ||
| Methylene chloride | 1 | 0 | 0 | ||
| Tetrachloroethylene | 1 | 0 | 0 | ||
| Trichlorofluoromethane | 1 | 0 | 0 | ||
| 1,1-Dichloroethane | 1 | 0 | 0 | ||
| 1,1-Dichloroethylene | 1 | 0 | 0 | ||
| 1,1,1-Trichloroethane | 1 | 0 | 0 | ||
| 1,1,2-Trichloroethane | 1 | 0 | 0 | ||
| 1,2-Dichlorobenzene | 1 | 0 | 0 | ||
| Vinyl chloride | 1 | 0 | 0 | ||
| Trichloroethylene | 1 | 0 | 0 | ||
| cis-1,2-Dichloroethylene | 1 | 0 | 0 | ||
| trans-1,2-Dichloroethylene | 1 | 0 | 0 | ||
| Chloroethane | 1 | 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 VAG830559.
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
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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 VAG830559 there.
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- Every permit record in Virginia, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.