stormwater bmps for SIC Code 2021

Stormwater BMPs for SIC Code 2021, Stormwater Permitting Guide

SIC Code 2021


2026 Stormwater Permit Compliance for SIC Code 2021 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 New Industrial General Permit Storm Water Multiple Application and Report Tracking System (SMARTS) Debris Plastic Materials New Source Performance Standards (NSPS) New Source Performance Standards Water Quality Standards Division of Water Quality (DWQ) Total Organic Carbon (TOC) Effluent Limitation Technology Based Effluent Limitation (TBEL) Notice of Intent (NOI) Scheduled Facility Operating Hours Monitoring Requirements Stormwater Permit Ontario Notice of Non Applicability (NONA) Wattles Sediment Control BMPs Waters of the United States Runoff Control BMPs Waste Discharge Identification Number (WDID) Third Party Environmental Lawsuit (TPEL) Sheet Flow Non-Governmental Organization (NGO) Stormwater Benchmarks Exceedance Response Action (ERA) No Exposure Certification (NEC) Total Suspended Solids (TSS) Field Measurements Scrap Metal Permit Notice of Termination (NOT) Qualified Industrial Storm water Practitioner (QISP) Numeric Action Level (NAL) Exceedance New Discharge(r) Minimum Level Municipal Separate Storm Sewer System (MS4) Storm Wattles Chain of Custody Erosion Control BMPs Trade Secret Stormwater Discharge Points Monitoring Implementation Plan Water Quality Based Effluent Limitation (WQBEL) Areas of Special Biological Significance (ASBS) Effective Date Structural Controls Sediment National Pollutant Discharge Elimination System (NPDES) Third Party Environmental Group (TPEG) Industrial Materials Industrial Storm wattles Quality Assurance/Quality Control (QA/QC) Storm wattle State water Board Stormwater Water Quality Objectives Non stormwater Wattle Legally Responsible Person (LRP) Northern California Source State Water Resources Control Board (SWRCB) pH Toxicity Straw Wattles Storm Water Discharge Associated with Industrial Activity Detected Not Quantifiable Clean Water Act (CWA) Drainage Area Non Storm Water Discharges (NSWD) Run-on Numeric Action Level (NAL) Total Maximum Daily Load (TMDL) Qualifying Storm Event (QSE) Multi Sector General Permit (MSGP) North American Industrial Classification System (NAICS) Regional Water Board Southern California Sedimentation Stormwater Guarantee United States Environmental Protection Agency (U.S. EPA) Operator Erosion Method Detection Limit Biochemical Oxygen Demand (BOD) Turbidity Effluent Total Dissolved Solids (TDS) Oil and Grease (O&G) Best Practicable Control Technology Currently Available (BPT) Best Conventional Pollutant Control Technology (BCT) Flocculant Socks Facility Storm Water Systems (SWS) Best Management Practices (BMP) Permit Registration Documents (PRDs) Effluent Limitations Guidelines (ELGs) Discharger Good Housekeeping BMPs Natural Background Non Detect Stormwater Drainage Best Available Technology Economically Achievable (BAT) Standard Industrial Classification (SIC) Storm Water Pollution Prevention Plan (SWPPP) Industrial General Permit (IGP) Numeric Effluent Limitation (NEL) and more.

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Do businesses with sic code 2021 need a stormwater permit to comply with NPDES? Learn More.

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