stormwater bmps for SIC Code 3942

Stormwater BMPs for SIC Code 3942, Stormwater Permitting Guide

SIC Code 3942


2026 Stormwater Permit Compliance for SIC Code 3942 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 Numeric Action Level (NAL) Exceedance New Industrial General Permit Northern California Natural Background Turbidity Discharger State Water Resources Control Board (SWRCB) Best Conventional Pollutant Control Technology (BCT) Minimum Level Non stormwater Exceedance Response Action (ERA) Municipal Separate Storm Sewer System (MS4) Numeric Effluent Limitation (NEL) Total Maximum Daily Load (TMDL) Effluent Limitation Source Operator Total Organic Carbon (TOC) Non Storm Water Discharges (NSWD) Ontario Qualifying Storm Event (QSE) Facility Good Housekeeping BMPs New Source Performance Standards Trade Secret Chain of Custody Sedimentation Industrial Materials Field Measurements Industrial General Permit (IGP) State water Board Stormwater Storm Water Discharge Associated with Industrial Activity Numeric Action Level (NAL) Storm Wattles Effective Date Wattle Southern California Water Quality Based Effluent Limitation (WQBEL) Notice of Intent (NOI) Best Available Technology Economically Achievable (BAT) Non-Governmental Organization (NGO) Sediment Waste Discharge Identification Number (WDID) Biochemical Oxygen Demand (BOD) pH Qualified Industrial Storm water Practitioner (QISP) Wattles Notice of Non Applicability (NONA) Effluent Limitations Guidelines (ELGs) Drainage Area Erosion Stormwater Discharge Points Scrap Metal Permit Best Management Practices (BMP) Oil and Grease (O&G) Third Party Environmental Lawsuit (TPEL) Clean Water Act (CWA) Permit Registration Documents (PRDs) Detected Not Quantifiable Division of Water Quality (DWQ) Monitoring Implementation Plan Total Suspended Solids (TSS) United States Environmental Protection Agency (U.S. EPA) Regional Water Board Runoff Control BMPs Storm wattle Monitoring Requirements Stormwater Permit Method Detection Limit Water Quality Standards Run-on Structural Controls Total Dissolved Solids (TDS) New Source Performance Standards (NSPS) Stormwater Guarantee No Exposure Certification (NEC) Technology Based Effluent Limitation (TBEL) Standard Industrial Classification (SIC) Flocculant Socks Plastic Materials Multi Sector General Permit (MSGP) Third Party Environmental Group (TPEG) Legally Responsible Person (LRP) North American Industrial Classification System (NAICS) Storm Water Multiple Application and Report Tracking System (SMARTS) Areas of Special Biological Significance (ASBS) Best Practicable Control Technology Currently Available (BPT) Straw Wattles National Pollutant Discharge Elimination System (NPDES) Notice of Termination (NOT) Stormwater Drainage Sediment Control BMPs Erosion Control BMPs Debris Industrial Storm wattles New Discharge(r) Sheet Flow Waters of the United States Effluent Non Detect Toxicity Water Quality Objectives Storm Water Systems (SWS) Quality Assurance/Quality Control (QA/QC) Scheduled Facility Operating Hours Storm Water Pollution Prevention Plan (SWPPP) Stormwater Benchmarks and more.

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Do businesses with sic code 3942 need a stormwater permit to comply with NPDES? Learn More.

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