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National Aeronautics and Space Administration (NASA)

Federal facility (Space Research And Technology), Hampton, Virginia. NPDES permit VA0024741, in force until Sep 30, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: outfall 003 form S1 twice a year, outfall 008 form S2 twice a year, outfall 009 form S1 twice a year, outfall 012 form S1 twice a year
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 12 required values missing, 0 of 4 reports late

Limits in force (37)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademaximum≤ 32 deg Call year003
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year003
Chlorine produced oxidantsmaximumreport only (mg/L)all year003
Petrol hydrocarbons, total recoverablemaximumreport only (mg/L)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Temperature, water deg. centigrademaximum≤ 32 deg Call year008
pHminimum≥ 6 SUall year008
pHmaximum≤ 9 SUall year008
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year008
Phosphorus, total [as P]maximumreport only (mg/L)all year008
Hardness, total [as CaCO3]maximumreport only (mg/L)all year008
Zinc, total recoverabledaily maximumreport only (ug/L)all year008
Copper, total recoverabledaily maximumreport only (ug/L)all year008
Chlorine produced oxidantsdaily maximumreport only (mg/L)all year008
Flow, in conduit or thru treatment plantmaximumreport only (MGD)all year008
Temperature, water deg. centigrademaximum≤ 32 deg Call year009
pHminimum≥ 6 SUall year009
pHmaximum≤ 9 SUall year009
Solids, total suspendedmaximumreport only (mg/L)all year009
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year009
Hardness, total [as CaCO3]maximumreport only (mg/L)all year009
Iron, total recoverablemaximumreport only (ug/L)all year009
Aluminum, total recoverablemaximumreport only (ug/L)all year009
Chlorine produced oxidantsmaximumreport only (mg/L)all year009
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year009
Temperature, water deg. centigrademaximum≤ 32 deg Call year012
pHminimum≥ 6 SUall year012
pHmaximum≤ 9 SUall year012
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year012
Phosphorus, total [as P]maximumreport only (mg/L)all year012
Hardness, total [as CaCO3]maximumreport only (mg/L)all year012
Zinc, total recoverabledaily maximumreport only (ug/L)all year012
Copper, total recoverabledaily maximumreport only (ug/L)all year012
Chlorine produced oxidantsdaily maximumreport only (mg/L)all year012
Flow, in conduit or thru treatment plantmaximumreport only (MGD)all year012

New limits from Jan 1, 2030

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Chlorine produced oxidants, maximum outfall 0080.0075 mg/Lnew——
Copper, total recoverable, maximum outfall 0086 ug/Lnew——
Zinc, total recoverable, maximum outfall 00881 ug/Lnew——
Chlorine produced oxidants, maximum outfall 0120.0075 mg/Lnew——
Copper, total recoverable, maximum outfall 0126 ug/Lnew——
Zinc, total recoverable, maximum outfall 01281 ug/Lnew——

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

Same industry: the 4 Administration of Economic Programs permits in Virginia.

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Your permit document is the final word. As JSON: /api/v1/permits/VA0024741 · MCP: https://passage-data.com/mcp