stormwater bmps for SIC Code 4581

Stormwater BMPs for SIC Code 4581, Stormwater Permitting Guide

SIC Code 4581


2026 Stormwater Permit Compliance for SIC Code 4581 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 Trade Secret State water Board Stormwater Minimum Level Numeric Action Level (NAL) Oil and Grease (O&G) Good Housekeeping BMPs Total Suspended Solids (TSS) Total Maximum Daily Load (TMDL) Storm Wattles National Pollutant Discharge Elimination System (NPDES) Regional Water Board Turbidity Storm wattle Quality Assurance/Quality Control (QA/QC) Natural Background Effluent Total Dissolved Solids (TDS) North American Industrial Classification System (NAICS) Storm Water Systems (SWS) Monitoring Requirements Best Available Technology Economically Achievable (BAT) Storm Water Discharge Associated with Industrial Activity Third Party Environmental Lawsuit (TPEL) Multi Sector General Permit (MSGP) Sedimentation Toxicity Scrap Metal Permit Non Detect Areas of Special Biological Significance (ASBS) Waters of the United States State Water Resources Control Board (SWRCB) Waste Discharge Identification Number (WDID) Numeric Action Level (NAL) Exceedance Water Quality Standards Method Detection Limit Notice of Non Applicability (NONA) Stormwater Drainage Facility Non-Governmental Organization (NGO) Debris New Discharge(r) Third Party Environmental Group (TPEG) Clean Water Act (CWA) Technology Based Effluent Limitation (TBEL) Non stormwater New Industrial General Permit Detected Not Quantifiable No Exposure Certification (NEC) Field Measurements Northern California Stormwater Discharge Points Storm Water Pollution Prevention Plan (SWPPP) Non Storm Water Discharges (NSWD) Source Industrial General Permit (IGP) Monitoring Implementation Plan Water Quality Objectives Effective Date Notice of Intent (NOI) Structural Controls Plastic Materials Sediment Control BMPs Stormwater Permit Notice of Termination (NOT) Wattle Best Conventional Pollutant Control Technology (BCT) Stormwater Guarantee Water Quality Based Effluent Limitation (WQBEL) Effluent Limitations Guidelines (ELGs) Discharger Division of Water Quality (DWQ) Drainage Area Biochemical Oxygen Demand (BOD) Scheduled Facility Operating Hours Storm Water Multiple Application and Report Tracking System (SMARTS) Total Organic Carbon (TOC) Legally Responsible Person (LRP) Ontario Sheet Flow pH Best Practicable Control Technology Currently Available (BPT) Sediment Erosion Control BMPs Qualifying Storm Event (QSE) Southern California Best Management Practices (BMP) Effluent Limitation New Source Performance Standards Permit Registration Documents (PRDs) Industrial Materials Standard Industrial Classification (SIC) Exceedance Response Action (ERA) Wattles Operator Straw Wattles Qualified Industrial Storm water Practitioner (QISP) Runoff Control BMPs Erosion Stormwater Benchmarks Numeric Effluent Limitation (NEL) Run-on United States Environmental Protection Agency (U.S. EPA) Industrial Storm wattles Chain of Custody New Source Performance Standards (NSPS) Flocculant Socks Municipal Separate Storm Sewer System (MS4) and more.

In addition, environmental management stormwater osha safety and health inspection stormwater filtration media stormwater expert consultation stormwater benchmarks stormwater runoff sampling plastic inlet filter stormwater vessels stormwater regulations california non-stormwater observation health and safety consultation stormwater news california stormwater quarterly observation stormwater consultant stormwater compliance audit stormwater environmental stormwater sand filters stormwater safety inspection plan stormwater annual report stormwater expert witness california swppp stormwater record keeping industrial wattle oil solidifying booms stormwater hazardous materials business plan california stormwater management services stormwater hmbp california stormwater sampling california stormwater osha stormwater plan of action stormwater observation report stormwater regulations penalties stormwater discharge stormwater mechanical filtration oil solidifying pillows stormwater oil sheen sock stormwater rain information united states stormwater engineer services non-stormwater observation report stormwater treatment and more.

Do businesses with sic code 4581 need a stormwater permit to comply with NPDES? Learn More.

Stormwater Permits for SIC Codes:


Disclaimer: Informational and educational purposes. Self-help services (not legal advice). Site is not affiliated with any state agency. Note that site might not contain the most updated information. Your receipt of any information from this site does not create a relationship. Prior results do not guarantee or suggest a similar result in other matters. No promise is made with regard to services or content's reliability, availabilty, or ability to meet any needs. Information and services provided "AS IS."

All Rights Reserved