stormwater bmps for SIC Code 4492

Stormwater BMPs for SIC Code 4492, Stormwater Permitting Guide

SIC Code 4492


2026 Stormwater Permit Compliance for SIC Code 4492 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 Notice of Termination (NOT) Storm Water Systems (SWS) Detected Not Quantifiable Straw Wattles Exceedance Response Action (ERA) Industrial Materials Erosion Run-on Industrial Storm wattles Water Quality Standards Chain of Custody Multi Sector General Permit (MSGP) Total Maximum Daily Load (TMDL) State Water Resources Control Board (SWRCB) Sediment Control BMPs Minimum Level Structural Controls Toxicity State water Board Stormwater Numeric Effluent Limitation (NEL) Regional Water Board Stormwater Benchmarks Division of Water Quality (DWQ) Numeric Action Level (NAL) Exceedance Municipal Separate Storm Sewer System (MS4) Turbidity Plastic Materials Clean Water Act (CWA) New Discharge(r) Source Oil and Grease (O&G) Notice of Intent (NOI) Runoff Control BMPs North American Industrial Classification System (NAICS) Effluent Limitations Guidelines (ELGs) Non Storm Water Discharges (NSWD) Non-Governmental Organization (NGO) Standard Industrial Classification (SIC) Total Organic Carbon (TOC) Stormwater Permit Scheduled Facility Operating Hours Wattle Sedimentation Best Practicable Control Technology Currently Available (BPT) Storm wattle Southern California Ontario Storm Water Discharge Associated with Industrial Activity Water Quality Based Effluent Limitation (WQBEL) Legally Responsible Person (LRP) Quality Assurance/Quality Control (QA/QC) Sediment Stormwater Drainage No Exposure Certification (NEC) Field Measurements Good Housekeeping BMPs Trade Secret United States Environmental Protection Agency (U.S. EPA) Stormwater Guarantee Water Quality Objectives Storm Wattles Northern California National Pollutant Discharge Elimination System (NPDES) Operator Discharger Total Dissolved Solids (TDS) Stormwater Discharge Points Monitoring Requirements Natural Background New Industrial General Permit Effluent Drainage Area Storm Water Multiple Application and Report Tracking System (SMARTS) Total Suspended Solids (TSS) Effluent Limitation pH Non stormwater Qualified Industrial Storm water Practitioner (QISP) Biochemical Oxygen Demand (BOD) Wattles Erosion Control BMPs Notice of Non Applicability (NONA) Third Party Environmental Group (TPEG) Best Conventional Pollutant Control Technology (BCT) Storm Water Pollution Prevention Plan (SWPPP) Sheet Flow New Source Performance Standards Technology Based Effluent Limitation (TBEL) Flocculant Socks Third Party Environmental Lawsuit (TPEL) Permit Registration Documents (PRDs) Facility Best Management Practices (BMP) Method Detection Limit Industrial General Permit (IGP) Best Available Technology Economically Achievable (BAT) Monitoring Implementation Plan New Source Performance Standards (NSPS) Qualifying Storm Event (QSE) Effective Date Numeric Action Level (NAL) Scrap Metal Permit Areas of Special Biological Significance (ASBS) Waters of the United States Non Detect Debris Waste Discharge Identification Number (WDID) and more.

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Do businesses with sic code 4492 need a stormwater permit to comply with NPDES? Learn More.

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