stormwater bmps for SIC Code 1221

Stormwater BMPs for SIC Code 1221, Stormwater Permitting Guide

SIC Code 1221


2026 Stormwater Permit Compliance for SIC Code 1221 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 Total Suspended Solids (TSS) Non-Governmental Organization (NGO) Plastic Materials Turbidity New Source Performance Standards (NSPS) Chain of Custody Storm wattle Storm Water Multiple Application and Report Tracking System (SMARTS) Third Party Environmental Group (TPEG) pH Good Housekeeping BMPs Division of Water Quality (DWQ) Stormwater Guarantee Sediment Total Dissolved Solids (TDS) Sedimentation United States Environmental Protection Agency (U.S. EPA) Waste Discharge Identification Number (WDID) North American Industrial Classification System (NAICS) Effluent Limitation Total Maximum Daily Load (TMDL) Qualified Industrial Storm water Practitioner (QISP) Natural Background Regional Water Board Debris Oil and Grease (O&G) Multi Sector General Permit (MSGP) Flocculant Socks Municipal Separate Storm Sewer System (MS4) Discharger Third Party Environmental Lawsuit (TPEL) Industrial Storm wattles Storm Wattles Notice of Intent (NOI) Best Practicable Control Technology Currently Available (BPT) New Source Performance Standards Scrap Metal Permit Non stormwater New Industrial General Permit Numeric Effluent Limitation (NEL) Stormwater Drainage Wattles Storm Water Systems (SWS) Straw Wattles Scheduled Facility Operating Hours Notice of Termination (NOT) Numeric Action Level (NAL) Exceedance Stormwater Permit Minimum Level Sheet Flow Operator Stormwater Benchmarks Erosion Control BMPs Numeric Action Level (NAL) Best Management Practices (BMP) Drainage Area Field Measurements State water Board Stormwater Structural Controls Sediment Control BMPs Notice of Non Applicability (NONA) Detected Not Quantifiable Water Quality Based Effluent Limitation (WQBEL) Areas of Special Biological Significance (ASBS) Monitoring Implementation Plan Exceedance Response Action (ERA) Trade Secret Stormwater Discharge Points National Pollutant Discharge Elimination System (NPDES) Runoff Control BMPs Total Organic Carbon (TOC) Facility Permit Registration Documents (PRDs) Industrial General Permit (IGP) Non Storm Water Discharges (NSWD) Storm Water Pollution Prevention Plan (SWPPP) State Water Resources Control Board (SWRCB) Legally Responsible Person (LRP) Standard Industrial Classification (SIC) Water Quality Standards Erosion Ontario Effective Date Technology Based Effluent Limitation (TBEL) Southern California No Exposure Certification (NEC) Monitoring Requirements Method Detection Limit Wattle Run-on Best Conventional Pollutant Control Technology (BCT) Qualifying Storm Event (QSE) Toxicity Clean Water Act (CWA) Non Detect Northern California New Discharge(r) Effluent Limitations Guidelines (ELGs) Quality Assurance/Quality Control (QA/QC) Storm Water Discharge Associated with Industrial Activity Effluent Water Quality Objectives Best Available Technology Economically Achievable (BAT) Source Waters of the United States Industrial Materials Biochemical Oxygen Demand (BOD) and more.

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Do businesses with sic code 1221 need a stormwater permit to comply with NPDES? Learn More.

Stormwater Permits for SIC Codes:


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