Stormwater BMPs for SIC Code 4221, Stormwater Permitting Guide

SIC Code 4221

2024 Stormwater Permit Compliance for SIC Code 4221 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 Best Conventional Pollutant Control Technology (BCT) Water Quality Objectives Total Maximum Daily Load (TMDL) Stormwater Permit Source Sheet Flow Method Detection Limit Drainage Area Turbidity Industrial Storm wattles Waters of the United States Numeric Action Level (NAL) Exceedance Notice of Non Applicability (NONA) Effective Date Legally Responsible Person (LRP) Discharger Detected Not Quantifiable New Industrial General Permit New Source Performance Standards (NSPS) Clean Water Act (CWA) Debris Numeric Action Level (NAL) Erosion National Pollutant Discharge Elimination System (NPDES) Sediment Control BMPs Monitoring Implementation Plan Storm Water Pollution Prevention Plan (SWPPP) Non Detect New Source Performance Standards No Exposure Certification (NEC) pH Multi Sector General Permit (MSGP) Third Party Environmental Group (TPEG) Natural Background Operator Stormwater Drainage Qualifying Storm Event (QSE) State Water Resources Control Board (SWRCB) Industrial Materials Regional Water Board Non-Governmental Organization (NGO) Toxicity Wattle Biochemical Oxygen Demand (BOD) State water Board Stormwater Quality Assurance/Quality Control (QA/QC) Field Measurements Straw Wattles Water Quality Standards Erosion Control BMPs Non stormwater Division of Water Quality (DWQ) Sedimentation Run-on Numeric Effluent Limitation (NEL) Water Quality Based Effluent Limitation (WQBEL) Best Management Practices (BMP) Effluent Limitation Storm Water Multiple Application and Report Tracking System (SMARTS) Storm Wattles Notice of Termination (NOT) United States Environmental Protection Agency (U.S. EPA) Scheduled Facility Operating Hours Total Dissolved Solids (TDS) Plastic Materials Permit Registration Documents (PRDs) Waste Discharge Identification Number (WDID) Municipal Separate Storm Sewer System (MS4) Areas of Special Biological Significance (ASBS) North American Industrial Classification System (NAICS) Stormwater Discharge Points Best Available Technology Economically Achievable (BAT) Flocculant Socks Qualified Industrial Storm water Practitioner (QISP) New Discharge(r) Standard Industrial Classification (SIC) Sediment Best Practicable Control Technology Currently Available (BPT) Southern Ontario Technology Based Effluent Limitation (TBEL) Oil and Grease (O&G) Effluent Industrial General Permit (IGP) Storm wattle Non Storm Water Discharges (NSWD) Notice of Intent (NOI) Exceedance Response Action (ERA) Chain of Custody Monitoring Requirements Effluent Limitations Guidelines (ELGs) Facility Wattles Structural Controls Runoff Control BMPs Minimum Level Total Organic Carbon (TOC) Trade Secret Stormwater Guarantee Storm Water Discharge Associated with Industrial Activity Storm Water Systems (SWS) Total Suspended Solids (TSS) Scrap Metal Permit Stormwater Benchmarks Good Housekeeping BMPs Third Party Environmental Lawsuit (TPEL) Northern and more.

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Do businesses with sic code 4221 need a stormwater permit to comply with NPDES? Learn More.