stormwater bmps for SIC Code 3221

Stormwater BMPs for SIC Code 3221, Stormwater Permitting Guide

SIC Code 3221


2026 Stormwater Permit Compliance for SIC Code 3221 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 Scheduled Facility Operating Hours Best Conventional Pollutant Control Technology (BCT) Qualifying Storm Event (QSE) Effluent Flocculant Socks Municipal Separate Storm Sewer System (MS4) National Pollutant Discharge Elimination System (NPDES) North American Industrial Classification System (NAICS) Source Storm Water Systems (SWS) Oil and Grease (O&G) Total Organic Carbon (TOC) Chain of Custody Monitoring Implementation Plan Clean Water Act (CWA) Permit Registration Documents (PRDs) Best Practicable Control Technology Currently Available (BPT) Notice of Non Applicability (NONA) Debris Erosion Regional Water Board Numeric Effluent Limitation (NEL) Waste Discharge Identification Number (WDID) Total Suspended Solids (TSS) State Water Resources Control Board (SWRCB) Numeric Action Level (NAL) Third Party Environmental Group (TPEG) Structural Controls Field Measurements Best Available Technology Economically Achievable (BAT) Drainage Area Division of Water Quality (DWQ) New Source Performance Standards Industrial General Permit (IGP) Waters of the United States Effluent Limitation Technology Based Effluent Limitation (TBEL) Quality Assurance/Quality Control (QA/QC) Facility Best Management Practices (BMP) Method Detection Limit Non Storm Water Discharges (NSWD) Operator Storm Water Multiple Application and Report Tracking System (SMARTS) Toxicity Numeric Action Level (NAL) Exceedance Sheet Flow Wattle Straw Wattles Detected Not Quantifiable Sediment Turbidity Sediment Control BMPs Northern California pH Wattles Plastic Materials Storm Wattles Run-on Storm wattle Stormwater Guarantee Monitoring Requirements Discharger Stormwater Permit Southern California Non Detect Third Party Environmental Lawsuit (TPEL) Stormwater Drainage Industrial Storm wattles Exceedance Response Action (ERA) Water Quality Standards Multi Sector General Permit (MSGP) Water Quality Based Effluent Limitation (WQBEL) Stormwater Discharge Points Sedimentation Biochemical Oxygen Demand (BOD) Standard Industrial Classification (SIC) Storm Water Pollution Prevention Plan (SWPPP) Erosion Control BMPs Minimum Level Legally Responsible Person (LRP) Natural Background Effluent Limitations Guidelines (ELGs) United States Environmental Protection Agency (U.S. EPA) Non stormwater State water Board Stormwater Non-Governmental Organization (NGO) Total Maximum Daily Load (TMDL) Notice of Termination (NOT) Storm Water Discharge Associated with Industrial Activity New Industrial General Permit Good Housekeeping BMPs Notice of Intent (NOI) Areas of Special Biological Significance (ASBS) Qualified Industrial Storm water Practitioner (QISP) New Source Performance Standards (NSPS) Runoff Control BMPs Scrap Metal Permit Water Quality Objectives Effective Date Ontario Industrial Materials New Discharge(r) Stormwater Benchmarks Total Dissolved Solids (TDS) Trade Secret No Exposure Certification (NEC) and more.

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Do businesses with sic code 3221 need a stormwater permit to comply with NPDES? Learn More.

Stormwater Permits for SIC Codes:


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