stormwater bmps for SIC Code 2325

Stormwater BMPs for SIC Code 2325, Stormwater Permitting Guide

SIC Code 2325


2026 Stormwater Permit Compliance for SIC Code 2325 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 Non-Governmental Organization (NGO) Division of Water Quality (DWQ) Total Maximum Daily Load (TMDL) Detected Not Quantifiable Municipal Separate Storm Sewer System (MS4) Run-on Exceedance Response Action (ERA) Qualifying Storm Event (QSE) Southern California Areas of Special Biological Significance (ASBS) Stormwater Discharge Points Stormwater Permit Non stormwater Effective Date Industrial General Permit (IGP) No Exposure Certification (NEC) Sheet Flow Good Housekeeping BMPs Scrap Metal Permit Numeric Action Level (NAL) Exceedance Waters of the United States Minimum Level United States Environmental Protection Agency (U.S. EPA) Storm Water Multiple Application and Report Tracking System (SMARTS) Effluent Limitations Guidelines (ELGs) Runoff Control BMPs Storm Water Systems (SWS) Best Management Practices (BMP) Stormwater Benchmarks Permit Registration Documents (PRDs) Industrial Storm wattles Notice of Intent (NOI) Toxicity Storm Water Discharge Associated with Industrial Activity pH New Discharge(r) Multi Sector General Permit (MSGP) Best Available Technology Economically Achievable (BAT) Debris Biochemical Oxygen Demand (BOD) Chain of Custody Non Storm Water Discharges (NSWD) Wattle Total Organic Carbon (TOC) Effluent Industrial Materials Total Suspended Solids (TSS) Scheduled Facility Operating Hours New Source Performance Standards (NSPS) Flocculant Socks Ontario Water Quality Objectives Standard Industrial Classification (SIC) New Industrial General Permit Natural Background New Source Performance Standards Non Detect Oil and Grease (O&G) Effluent Limitation Trade Secret Erosion Regional Water Board Legally Responsible Person (LRP) Straw Wattles Water Quality Standards Turbidity Best Practicable Control Technology Currently Available (BPT) Structural Controls Erosion Control BMPs National Pollutant Discharge Elimination System (NPDES) Source Operator Sedimentation Stormwater Guarantee Best Conventional Pollutant Control Technology (BCT) Third Party Environmental Lawsuit (TPEL) Notice of Termination (NOT) Technology Based Effluent Limitation (TBEL) Storm Wattles Stormwater Drainage Discharger Field Measurements Monitoring Requirements Plastic Materials Sediment Control BMPs Waste Discharge Identification Number (WDID) State Water Resources Control Board (SWRCB) Storm Water Pollution Prevention Plan (SWPPP) Total Dissolved Solids (TDS) Qualified Industrial Storm water Practitioner (QISP) Storm wattle Numeric Effluent Limitation (NEL) Northern California Monitoring Implementation Plan Facility State water Board Stormwater Numeric Action Level (NAL) Method Detection Limit Water Quality Based Effluent Limitation (WQBEL) North American Industrial Classification System (NAICS) Quality Assurance/Quality Control (QA/QC) Notice of Non Applicability (NONA) Wattles Third Party Environmental Group (TPEG) Clean Water Act (CWA) Drainage Area Sediment and more.

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Do businesses with sic code 2325 need a stormwater permit to comply with NPDES? Learn More.

Stormwater Permits for SIC Codes:


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