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World wastewater treatment plant observatory · data as reported by each inventory

Wastewater treatment plants in United States · Virginia

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232 inventory records · EPA Clean Watersheds Needs Survey 2022

Data years: 2022. The inventory date does not establish current operation.

232 results

CompareNameNative sizeYear
RICHMOND WWTPRichmond140 MGD (million gallons per day)2022
HENRICO REGIONAL WWTPRichmond75 MGD (million gallons per day)2022
LOWER POTOMAC STPLorton67 MGD (million gallons per day)2022
ATLANTIC W P C FVirginia Beach54 MGD (million gallons per day)2022
ALEXANDRIA STPAlexandria54 MGD (million gallons per day)2022
WATER RECLAMATION PROJECTCentreville54 MGD (million gallons per day)2022
HOPEWELL REGIONAL WWTPHopewell50 MGD (million gallons per day)2022
Western Virginia Water Auth. WWTPWirtz42 MGD (million gallons per day)2022
VIRGINIA INITIATIVE PLANTNorfolk40 MGD (million gallons per day)2022
ARLINGTON CO WPCPArlington40 MGD (million gallons per day)2022
NANSEMOND W P C FSuffolk30 MGD (million gallons per day)2022
LYNCHBURG REGIONAL WWTPLynchburg27 MGD (million gallons per day)2022
PROCTORS CREEK WWTPChester27 MGD (million gallons per day)2022
BROAD RUN REG. RECL. FAC.Ashburn24.8 MGD (million gallons per day)2022
MOONEYWoodbridge24 MGD (million gallons per day)2022
HARRISONBURG-ROCKINGHAMMount Crawford23 MGD (million gallons per day)2022
SOUTH CENTRAL REGIONAL WWTPPetersburg23 MGD (million gallons per day)2022
WILLIAMSBURG W P C FWilliamsburg22.5 MGD (million gallons per day)2022
RUSTBURG STPLynchburg22 MGD (million gallons per day)2022
NORTHSIDE/SOUTHSIDE STPDanville20 MGD (million gallons per day)2022
JAMES RIVER W P C FNewport News20 MGD (million gallons per day)2022
ARMY BASE W P C FNorfolk18 MGD (million gallons per day)2022
MOORES CREEK STPCharlottesville15 MGD (million gallons per day)2022
YORK RIVER W P C FSeaford15 MGD (million gallons per day)2022
OPEQUON REGIONAL PLANTWinchester12.6 MGD (million gallons per day)2022
FALLING CREEK WWTPRichmond12 MGD (million gallons per day)2022
AQUIA REGIONAL STPStafford10 MGD (million gallons per day)2022
MASSAPONAX CREEK STPFredericksburg9.4 MGD (million gallons per day)2022
PEPPERS FERRY STPPulaski9 MGD (million gallons per day)2022
LOWER STROUBLES CRK STPBlacksburg8.67 MGD (million gallons per day)2022
BLUEFIELD Westside WWTPBluefield8.1 MGD (million gallons per day)2022
MARTINSVILLE STPRidgeway8 MGD (million gallons per day)2022
LITTLE FALLS RUN STPFredericksburg8 MGD (million gallons per day)2022
LEESBURG SAN SEWER SYSTEMLeesburg7.5 MGD (million gallons per day)2022
TOTOPOTOMOY WWTPMechanicsville7 MGD (million gallons per day)2022
MIDDLE RIVER STPVerona6.8 MGD (million gallons per day)2022
CNW REGIONAL WWTP & INTERCEPTOR SYSCoeburn6.5 MGD (million gallons per day)2022
CULPEPER S T PCulpeper6 MGD (million gallons per day)2022
CHRISTIANSBURG WWTPChristiansburg6 MGD (million gallons per day)2022
WAYNESBORO STPWaynesboro6 MGD (million gallons per day)2022
FRONT ROYAL STPFront Royal5.3 MGD (million gallons per day)2022
PARKINS MILLS WWTPWinchester5 MGD (million gallons per day)2022
ABINGDON WWTP & Collection SystemAbingdon4.95 MGD (million gallons per day)2022
FREDERICKSBURG STPFredericksburg4.5 MGD (million gallons per day)2022
RICHLANDS WWTP & COLLECTION SYSTEMRichlands4 MGD (million gallons per day)2022
BIG STONE GAP WWTP & COLLECTION SYSBig Stone Gap4 MGD (million gallons per day)2022
HALIFAX S T PSouth Boston4 MGD (million gallons per day)2022
WYTHEVILLE REGIONAL STP & COLL. SYSWytheville4 MGD (million gallons per day)2022
STUARTS DRAFT STPStuarts Draft4 MGD (million gallons per day)2022
FISHERSVILLE STPStaunton4 MGD (million gallons per day)2022
COURTLAND STPCourtland3.75 MGD (million gallons per day)2022
ALTAVISTA STPAltavista3.6 MGD (million gallons per day)2022
Lower Jackson River RegionalIron Gate3.5 MGD (million gallons per day)2022
MARION WWTP & COLL. SYS.Marion3.4 MGD (million gallons per day)2022
Lower Smith WTTP & CSCollinsville3 MGD (million gallons per day)2022
SOUTH HILL WWTPSouth Hill3 MGD (million gallons per day)2022
GALAX SEWAGE FACILITYGalax3 MGD (million gallons per day)2022
COVINGTON STPCovington3 MGD (million gallons per day)2022
SOUTH BOSTON S T PSouth Boston3 MGD (million gallons per day)2022
LEX. ROCK. REGIONAL WQCFLexington3 MGD (million gallons per day)2022
Piedmont STPAxton2.96 MGD (million gallons per day)2022
BROADWAY STPTimberville2.93 MGD (million gallons per day)2022
WARRENTON STPWarrenton2.5 MGD (million gallons per day)2022
FARMVILLE WWTPFarmville2.4 MGD (million gallons per day)2022
BUENA VISTA STPBuena Vista2.25 MGD (million gallons per day)2022
BLACKSTONE TREATMENT WORKBlackstone2.2 MGD (million gallons per day)2022
TAZEWELL WWTP & COLLECTION SYSTEMTazewell2 MGD (million gallons per day)2022
CONAWAY WWTP & INTERCEPTOR SYSVansant2 MGD (million gallons per day)2022
COLONIAL BEACH STPColonial Beach2 MGD (million gallons per day)2022
CLIFTON FORGE STPClifton Forge2 MGD (million gallons per day)2022
ROCKY MOUNT S.T.P.Rocky Mount2 MGD (million gallons per day)2022
WOODSTOCK STPWoodstock2 MGD (million gallons per day)2022
STRASBURG STPStrasburg2 MGD (million gallons per day)2022
FRANKLIN SEWAGE TR PLANTFranklin2 MGD (million gallons per day)2022
BEDFORD STPBedford2 MGD (million gallons per day)2022
PARHAM LANDING STPWest Point2 MGD (million gallons per day)2022
REMINGTON REGIONAL STPRemington2 MGD (million gallons per day)2022
ASHLAND WWTPAshland2 MGD (million gallons per day)2022
WILDERNESS WWTPLocust Grove2 MGD (million gallons per day)2022
LURAY S T PLuray1.6 MGD (million gallons per day)2022
EMPORIA STPEmporia1.5 MGD (million gallons per day)2022
PURCELLVILLE STPPurcellville1.5 MGD (million gallons per day)2022
CAROLINE CO. REG. WWTPRuther Glen1.5 MGD (million gallons per day)2022
HOLSTON REGIONAL WWTP & COLL SYSWeber City1.25 MGD (million gallons per day)2022
FT CHISWELL STP & COLL. SYS.Max Meadows1.25 MGD (million gallons per day)2022
HILLSVILLE REGIONAL WWTPHillsville1.25 MGD (million gallons per day)2022
ORANGE STPOrange1.12 MGD (million gallons per day)2022
LEBANON WWTP & Coll. SystemLebanon1 MGD (million gallons per day)2022
CHILHOWIE STP &COLL.SYS.Chilhowie1 MGD (million gallons per day)2022
DOSWELL WWTPHanover1 MGD (million gallons per day)2022
SALTVILLE STPSaltville0.99 MGD (million gallons per day)2022
Vint Hill Farms STPWarrenton0.95 MGD (million gallons per day)2022
Spring Branch WWTPWaverly0.9 MGD (million gallons per day)2022
ELKTON STPElkton0.8 MGD (million gallons per day)2022
LOUISA REGIONAL WWTPLouisa0.8 MGD (million gallons per day)2022
HICKORY FLATS-JONESVILLEJonesville0.8 MGD (million gallons per day)2022
ONANCOCK STPOnancock0.75 MGD (million gallons per day)2022
THREE CREEKS STPEmporia0.75 MGD (million gallons per day)2022
ROUND HILL STPRound Hill0.75 MGD (million gallons per day)2022
Claypool Hill/Wardell WWTPCedar Bluff0.7 MGD (million gallons per day)2022

Regulatory context

General reference. This is not an exhaustive review of applicable law.

United States: Clean Water Act / NPDES

NPDES regulates pollutant discharges from point sources to waters of the United States. The permit sets limits and monitoring conditions. A CWNS code identifies an inventory record, not an NPDES permit.

  • Permit identifier and permitting authority: EPA or an authorized state.
  • Outfall and receiving water; sewer connections follow a different control route.
  • Current permit conditions, limits and dated measurements; these are not included in CWNS.

References reviewed: 2026-11-06. Individual applicability: undetermined. This profile does not establish authorization or compliance.