stormwater bmps for SIC Code 2021

Stormwater BMPs for SIC Code 2021, Stormwater Permitting Guide

SIC Code 2021


2024 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 Numeric Action Level (NAL) State water Board Stormwater Trade Secret Best Management Practices (BMP) Best Conventional Pollutant Control Technology (BCT) Non stormwater Plastic Materials Stormwater Discharge Points Non Detect Technology Based Effluent Limitation (TBEL) Source Sediment Control BMPs Biochemical Oxygen Demand (BOD) Detected Not Quantifiable Industrial General Permit (IGP) Minimum Level Total Maximum Daily Load (TMDL) Monitoring Requirements Regional Water Board Water Quality Standards Operator Northern New Discharge(r) New Industrial General Permit Effective Date Numeric Action Level (NAL) Exceedance Field Measurements Run-on Clean Water Act (CWA) Turbidity Method Detection Limit Storm wattle Waters of the United States Effluent Limitations Guidelines (ELGs) Storm Water Multiple Application and Report Tracking System (SMARTS) Effluent Industrial Materials Total Organic Carbon (TOC) Storm Water Systems (SWS) Effluent Limitation Debris Qualified Industrial Storm water Practitioner (QISP) Storm Water Discharge Associated with Industrial Activity Sheet Flow Non Storm Water Discharges (NSWD) Oil and Grease (O&G) Chain of Custody Erosion Control BMPs Flocculant Socks Industrial Storm wattles pH Erosion Scrap Metal Permit Water Quality Objectives Wattle Legally Responsible Person (LRP) New Source Performance Standards Best Practicable Control Technology Currently Available (BPT) No Exposure Certification (NEC) Waste Discharge Identification Number (WDID) Discharger Ontario Facility United States Environmental Protection Agency (U.S. EPA) Wattles Southern Water Quality Based Effluent Limitation (WQBEL) Total Suspended Solids (TSS) Areas of Special Biological Significance (ASBS) New Source Performance Standards (NSPS) Natural Background State Water Resources Control Board (SWRCB) Exceedance Response Action (ERA) Multi Sector General Permit (MSGP) Storm Water Pollution Prevention Plan (SWPPP) Notice of Termination (NOT) Storm Wattles Sediment Quality Assurance/Quality Control (QA/QC) Third Party Environmental Lawsuit (TPEL) Permit Registration Documents (PRDs) Municipal Separate Storm Sewer System (MS4) Notice of Intent (NOI) National Pollutant Discharge Elimination System (NPDES) Straw Wattles Good Housekeeping BMPs Structural Controls Stormwater Guarantee Stormwater Benchmarks Stormwater Permit North American Industrial Classification System (NAICS) Best Available Technology Economically Achievable (BAT) Drainage Area Stormwater Drainage Sedimentation Total Dissolved Solids (TDS) Runoff Control BMPs Qualifying Storm Event (QSE) Standard Industrial Classification (SIC) Third Party Environmental Group (TPEG) Numeric Effluent Limitation (NEL) Division of Water Quality (DWQ) Notice of Non Applicability (NONA) Scheduled Facility Operating Hours Non-Governmental Organization (NGO) Monitoring Implementation Plan Toxicity and more.

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

Stormwater Permits for SIC Codes:


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