stormwater bmps for SIC Code 4449

Stormwater BMPs for SIC Code 4449, Stormwater Permitting Guide

SIC Code 4449


2026 Stormwater Permit Compliance for SIC Code 4449 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 Erosion Control BMPs Wattle Numeric Action Level (NAL) Stormwater Guarantee Non Detect Turbidity Numeric Effluent Limitation (NEL) Total Suspended Solids (TSS) Areas of Special Biological Significance (ASBS) Structural Controls Chain of Custody Notice of Intent (NOI) Standard Industrial Classification (SIC) Qualified Industrial Storm water Practitioner (QISP) Drainage Area Best Conventional Pollutant Control Technology (BCT) Field Measurements Qualifying Storm Event (QSE) Wattles Regional Water Board Storm Water Systems (SWS) Quality Assurance/Quality Control (QA/QC) State Water Resources Control Board (SWRCB) Best Available Technology Economically Achievable (BAT) Scheduled Facility Operating Hours Oil and Grease (O&G) Non stormwater Effluent Limitations Guidelines (ELGs) Biochemical Oxygen Demand (BOD) National Pollutant Discharge Elimination System (NPDES) Sediment Control BMPs pH State water Board Stormwater New Discharge(r) Northern California Water Quality Standards Exceedance Response Action (ERA) Waste Discharge Identification Number (WDID) Southern California Industrial Storm wattles Stormwater Discharge Points Legally Responsible Person (LRP) Effluent Limitation Notice of Non Applicability (NONA) Natural Background Municipal Separate Storm Sewer System (MS4) Storm Water Multiple Application and Report Tracking System (SMARTS) Numeric Action Level (NAL) Exceedance Water Quality Objectives Sheet Flow Third Party Environmental Group (TPEG) Straw Wattles Effluent Method Detection Limit Monitoring Implementation Plan Debris Good Housekeeping BMPs Total Organic Carbon (TOC) Stormwater Drainage Storm Water Pollution Prevention Plan (SWPPP) Sediment United States Environmental Protection Agency (U.S. EPA) No Exposure Certification (NEC) Minimum Level Industrial General Permit (IGP) Discharger New Industrial General Permit Technology Based Effluent Limitation (TBEL) New Source Performance Standards Multi Sector General Permit (MSGP) Best Practicable Control Technology Currently Available (BPT) Total Dissolved Solids (TDS) Monitoring Requirements Storm Water Discharge Associated with Industrial Activity Flocculant Socks Best Management Practices (BMP) Clean Water Act (CWA) Facility Sedimentation Division of Water Quality (DWQ) Third Party Environmental Lawsuit (TPEL) Non-Governmental Organization (NGO) Ontario Stormwater Benchmarks Scrap Metal Permit Non Storm Water Discharges (NSWD) Stormwater Permit New Source Performance Standards (NSPS) Industrial Materials Runoff Control BMPs Permit Registration Documents (PRDs) Toxicity Run-on Source Notice of Termination (NOT) North American Industrial Classification System (NAICS) Total Maximum Daily Load (TMDL) Erosion Water Quality Based Effluent Limitation (WQBEL) Effective Date Storm wattle Waters of the United States Detected Not Quantifiable Storm Wattles Trade Secret Plastic Materials Operator and more.

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Do businesses with sic code 4449 need a stormwater permit to comply with NPDES? Learn More.

Stormwater Permits for SIC Codes:


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