stormwater bmps for SIC Code 3321

Stormwater BMPs for SIC Code 3321, Stormwater Permitting Guide

SIC Code 3321


2026 Stormwater Permit Compliance for SIC Code 3321 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 Runoff Control BMPs Straw Wattles Best Conventional Pollutant Control Technology (BCT) Good Housekeeping BMPs Detected Not Quantifiable No Exposure Certification (NEC) United States Environmental Protection Agency (U.S. EPA) New Discharge(r) Numeric Action Level (NAL) Sediment Control BMPs New Industrial General Permit Monitoring Requirements Total Organic Carbon (TOC) Operator New Source Performance Standards Storm Wattles Scheduled Facility Operating Hours Natural Background Storm wattle Total Suspended Solids (TSS) Trade Secret Sedimentation Effective Date Effluent Standard Industrial Classification (SIC) Municipal Separate Storm Sewer System (MS4) Numeric Effluent Limitation (NEL) Chain of Custody Sheet Flow Wattle Industrial Storm wattles Non stormwater Debris North American Industrial Classification System (NAICS) Best Available Technology Economically Achievable (BAT) Permit Registration Documents (PRDs) Regional Water Board Legally Responsible Person (LRP) Effluent Limitations Guidelines (ELGs) Toxicity Stormwater Benchmarks Wattles Water Quality Based Effluent Limitation (WQBEL) Non Detect Storm Water Multiple Application and Report Tracking System (SMARTS) Storm Water Pollution Prevention Plan (SWPPP) Non Storm Water Discharges (NSWD) Industrial Materials Plastic Materials Stormwater Discharge Points Water Quality Objectives Monitoring Implementation Plan Multi Sector General Permit (MSGP) Quality Assurance/Quality Control (QA/QC) Notice of Termination (NOT) Best Practicable Control Technology Currently Available (BPT) Erosion Non-Governmental Organization (NGO) pH Minimum Level Storm Water Discharge Associated with Industrial Activity Method Detection Limit National Pollutant Discharge Elimination System (NPDES) Technology Based Effluent Limitation (TBEL) Field Measurements Biochemical Oxygen Demand (BOD) Turbidity Discharger Total Dissolved Solids (TDS) State water Board Stormwater State Water Resources Control Board (SWRCB) Qualifying Storm Event (QSE) Stormwater Permit Notice of Intent (NOI) Scrap Metal Permit Northern California Storm Water Systems (SWS) Industrial General Permit (IGP) Third Party Environmental Lawsuit (TPEL) New Source Performance Standards (NSPS) Numeric Action Level (NAL) Exceedance Ontario Third Party Environmental Group (TPEG) Structural Controls Southern California Stormwater Drainage Stormwater Guarantee Total Maximum Daily Load (TMDL) Division of Water Quality (DWQ) Source Best Management Practices (BMP) Notice of Non Applicability (NONA) Effluent Limitation Water Quality Standards Waters of the United States Sediment Flocculant Socks Erosion Control BMPs Clean Water Act (CWA) Exceedance Response Action (ERA) Run-on Waste Discharge Identification Number (WDID) Drainage Area Areas of Special Biological Significance (ASBS) Facility Oil and Grease (O&G) Qualified Industrial Storm water Practitioner (QISP) and more.

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Do businesses with sic code 3321 need a stormwater permit to comply with NPDES? Learn More.

Stormwater Permits for SIC Codes:


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