Stormwater BMPs for SIC Code 3721, Stormwater Permitting Guide
SIC Code 3721
2026 Stormwater Permit Compliance for SIC Code 3721 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 National Pollutant Discharge Elimination System (NPDES) Storm Water Multiple Application and Report Tracking System (SMARTS) Industrial Materials Turbidity Numeric Action Level (NAL) Exceedance Trade Secret Non stormwater Total Dissolved Solids (TDS) Erosion Control BMPs Runoff Control BMPs Plastic Materials Quality Assurance/Quality Control (QA/QC) Chain of Custody Discharger Detected Not Quantifiable Water Quality Objectives Effluent Limitation Division of Water Quality (DWQ) State Water Resources Control Board (SWRCB) Sediment Control BMPs Field Measurements Facility North American Industrial Classification System (NAICS) Numeric Effluent Limitation (NEL) No Exposure Certification (NEC) Toxicity Third Party Environmental Group (TPEG) Technology Based Effluent Limitation (TBEL) Debris Structural Controls Natural Background Best Practicable Control Technology Currently Available (BPT) Monitoring Implementation Plan United States Environmental Protection Agency (U.S. EPA) Erosion Run-on State water Board Stormwater Effective Date Storm Water Systems (SWS) Stormwater Discharge Points Effluent Total Suspended Solids (TSS) Storm Wattles Southern California Drainage Area Stormwater Guarantee Ontario Clean Water Act (CWA) Qualifying Storm Event (QSE) Biochemical Oxygen Demand (BOD) Minimum Level Effluent Limitations Guidelines (ELGs) Stormwater Permit Sheet Flow Storm Water Pollution Prevention Plan (SWPPP) Qualified Industrial Storm water Practitioner (QISP) Operator Industrial Storm wattles New Discharge(r) Total Organic Carbon (TOC) Permit Registration Documents (PRDs) Sediment New Source Performance Standards (NSPS) Multi Sector General Permit (MSGP) Oil and Grease (O&G) Northern California Storm wattle Monitoring Requirements Best Management Practices (BMP) Flocculant Socks Non Detect Best Available Technology Economically Achievable (BAT) Wattles New Source Performance Standards Legally Responsible Person (LRP) Notice of Intent (NOI) Standard Industrial Classification (SIC) Numeric Action Level (NAL) Notice of Non Applicability (NONA) Sedimentation Scrap Metal Permit Storm Water Discharge Associated with Industrial Activity Stormwater Drainage Areas of Special Biological Significance (ASBS) Water Quality Standards Third Party Environmental Lawsuit (TPEL) Industrial General Permit (IGP) Exceedance Response Action (ERA) Waters of the United States Water Quality Based Effluent Limitation (WQBEL) Scheduled Facility Operating Hours Notice of Termination (NOT) Non Storm Water Discharges (NSWD) Waste Discharge Identification Number (WDID) Total Maximum Daily Load (TMDL) Good Housekeeping BMPs pH Source Regional Water Board Best Conventional Pollutant Control Technology (BCT) Municipal Separate Storm Sewer System (MS4) Wattle Stormwater Benchmarks Straw Wattles Method Detection Limit Non-Governmental Organization (NGO) New Industrial General Permit and more.
In addition, stormwater sand filters swppp stormwater annual report stormwater mechanical filtration stormwater discharge stormwater record keeping stormwater vessels stormwater engineer services oil solidifying pillows stormwater sampling california stormwater hmbp california industrial wattle stormwater observation report stormwater management services stormwater filtration media stormwater osha oil solidifying booms stormwater oil sheen sock stormwater news california stormwater quarterly observation stormwater safety inspection plan plastic inlet filter stormwater compliance audit health and safety consultation stormwater benchmarks stormwater regulations penalties stormwater runoff sampling stormwater environmental stormwater plan of action stormwater regulations california stormwater expert consultation stormwater osha safety and health inspection non-stormwater observation stormwater expert witness california stormwater treatment stormwater rain information stormwater consultant environmental management united states stormwater hazardous materials business plan california non-stormwater observation report and more.
Do businesses with sic code 3721 need a stormwater permit to comply with NPDES? Learn More.
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."