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Joint Basin Corporation

Petroleum Bulk Stations & Terminals, Fairfax, Virginia. NPDES permit VA0001872, in force until Dec 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: outfall 001 form M1 monthly (5 values), outfall 001 form A1 yearly, outfall 001 form Q1 quarterly, outfall 001 form S1 twice a year, outfall 101 form Q1 quarterly, outfall 102 form Q1 quarterly
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 27 reports late

Limits in force (22)

ParameterStatisticLimitMonthsOutfall
Specific conductancedaily maximumreport only (uS/cm)all year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily maximum≤ 60 mg/Lall year001
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year001
Chloride [as Cl]daily maximumreport only (mg/L)all year001
Copper, dissolved [as Cu]daily maximumreport only (ug/L)all year001
Zinc, dissolved [as Zn]daily maximumreport only (ug/L)all year001
Methyl tert-butyl ether [MTBE]daily maximum≤ 440 ug/Lall year001
Toluenedaily maximum≤ 43 ug/Lall year001
Benzenedaily maximum≤ 5.8 ug/Lall year001
Ethylbenzenedaily maximum≤ 4.3 ug/Lall year001
Naphthalenedaily maximum≤ 8.9 ug/Lall year001
Petrol hydrocarbons, total recoverabledaily maximum≤ 15 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Xylene [mix of m+o+p]daily maximum≤ 33 ug/Lall year001
TU Static Renewal 7-Day Chronic Ceriodaphnia dubiadaily maximumreport only (tox chronic)all year001
TU Static Renewal 7-Day Chronic Pimphales promelasdaily maximumreport only (tox chronic)all year001
Petrol hydrocarbons, total recoverabledaily maximum≤ 15 mg/Lall year101
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year101
Petrol hydrocarbons, total recoverabledaily maximum≤ 15 mg/Lall year102
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year102

How strict are these limits?

Cited limits by parameter: Virginia's rules and the federal ones.

Same industry: the 10 Wholesale Trade — Nondurable Goods permits in Virginia.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0001872 · MCP: https://passage-data.com/mcp