stormwater bmps for SIC Code 4493

Stormwater BMPs for SIC Code 4493, Stormwater Permitting Guide

SIC Code 4493


2024 Stormwater Permit Compliance for SIC Code 4493 and applicable BMPs




Common Type-Based, Structural BMPs

  • Point BMP
    • Constructed Wetland
    • Infiltration Basin
    • Bioretention
    • Sand Filter (surface)
    • Rain Barrel
    • Cistern
    • Wet Pond
    • Dry Pond
  • Linear BMP
    • Grassed Swale
    • Infiltration Trench
    • Vegetated Filter Strip
    • Sand Filter (non-surface)
  • Area BMP
    • Green Roof
    • Porous Pavement


Common Pollutant Sources:

  • Exposure of lumber, residues, and vehicles/equipment to precipitation
  • Parts cleaning
  • Waste disposal of oily rags, oil and gas filters, batteries, coolants, degreasers
  • Fluid replacement including hydraulic fluid, oil, transmission fluid, radiator fluids, and grease
  • Diesel fuel


Common Toxicants

  • Nutrients
    • nitrates
  • Pesticides
    • 2,4-D γ -BHC (lindane)
    • malathion
    • atrazine
    • chlordane
    • diazinon
  • Other organics
    • VOCs
    • 1,3-dichloro-benzene
    • anthracene
    • benzo(a) anthracene
    • benzo(b) fluoranthene
    • benzo(k) fluoranthene
    • benzo(a) pyrene
    • bis (2-ethylhexyl) phthalate
    • fluoranthene
    • fluorene
    • naphthalene
    • pentachlorophenol
    • phenanthrene
    • pyrene
  • Pathogens
    • enteroviruses
    • Shigella
    • Pseudomonas aeruginosa
    • protozoa
  • Heavy Metals
    • nickel
    • cadmium
    • chromium
    • lead
    • zinc
    • copper
  • Salts
    • chloride


Common Pollutants:

  • BOD, TSS, oil, and grease
  • Solvents, oil, heavy metals, acid/alkaline wastes
  • Oil, heavy metals, solvents, acids
  • Oil and grease, arsenic, lead, cadmium, chromium, COD, and benzene
  • Diesel, gasoline, oil

Factors that can affect water quality:

  • Geographic location
  • Hydrogeology
  • Topography
  • Type, duration, and intensity of precipitation events
  • Extent of impervious surfaces (e.g., concrete or asphalt)
  • Type of ground cover (e.g., vegetation, crushed stone, or dirt)
  • Size of the operation



This site focuses or refers to information and services regarding Best Conventional Pollutant Control Technology (BCT) Toxicity Operator Northern Debris Total Maximum Daily Load (TMDL) Non Detect Waste Discharge Identification Number (WDID) Good Housekeeping BMPs Total Suspended Solids (TSS) Detected Not Quantifiable Industrial Storm wattles Storm wattle United States Environmental Protection Agency (U.S. EPA) Trade Secret Monitoring Requirements Flocculant Socks Water Quality Standards National Pollutant Discharge Elimination System (NPDES) Structural Controls Sediment Control BMPs Notice of Termination (NOT) Total Organic Carbon (TOC) Stormwater Drainage Storm Water Pollution Prevention Plan (SWPPP) Biochemical Oxygen Demand (BOD) Minimum Level Regional Water Board Sheet Flow Municipal Separate Storm Sewer System (MS4) Areas of Special Biological Significance (ASBS) Natural Background Turbidity Erosion Control BMPs Oil and Grease (O&G) New Source Performance Standards (NSPS) Best Practicable Control Technology Currently Available (BPT) Standard Industrial Classification (SIC) Scrap Metal Permit Third Party Environmental Group (TPEG) Quality Assurance/Quality Control (QA/QC) Storm Water Systems (SWS) Wattle Best Available Technology Economically Achievable (BAT) New Industrial General Permit Effluent Ontario Legally Responsible Person (LRP) Sedimentation Best Management Practices (BMP) Numeric Action Level (NAL) Exceedance Scheduled Facility Operating Hours Southern Effluent Limitation Qualifying Storm Event (QSE) Source Multi Sector General Permit (MSGP) Plastic Materials State water Board Stormwater Numeric Action Level (NAL) Division of Water Quality (DWQ) Permit Registration Documents (PRDs) Facility Non-Governmental Organization (NGO) Storm Water Discharge Associated with Industrial Activity Stormwater Permit Chain of Custody Monitoring Implementation Plan Runoff Control BMPs Stormwater Benchmarks Total Dissolved Solids (TDS) Erosion Clean Water Act (CWA) Non Storm Water Discharges (NSWD) Effluent Limitations Guidelines (ELGs) Water Quality Based Effluent Limitation (WQBEL) Run-on Discharger Field Measurements Sediment Non stormwater North American Industrial Classification System (NAICS) State Water Resources Control Board (SWRCB) Industrial Materials Stormwater Guarantee Numeric Effluent Limitation (NEL) Straw Wattles pH Notice of Intent (NOI) Third Party Environmental Lawsuit (TPEL) Waters of the United States Industrial General Permit (IGP) Water Quality Objectives Notice of Non Applicability (NONA) Drainage Area Effective Date Method Detection Limit Storm Water Multiple Application and Report Tracking System (SMARTS) Technology Based Effluent Limitation (TBEL) Wattles Exceedance Response Action (ERA) No Exposure Certification (NEC) Stormwater Discharge Points New Source Performance Standards New Discharge(r) Qualified Industrial Storm water Practitioner (QISP) Storm Wattles and more.

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Do businesses with sic code 4493 need a stormwater permit to comply with NPDES? Learn More.

Stormwater Permits for SIC Codes:


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