Stormwater BMPs for SIC Code 4121, Stormwater Permitting Guide

SIC Code 4121

2024 Stormwater Permit Compliance for SIC Code 4121 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 Oil and Grease (O&G) Effluent Stormwater Drainage Storm wattle State Water Resources Control Board (SWRCB) Water Quality Standards Exceedance Response Action (ERA) Debris Quality Assurance/Quality Control (QA/QC) Municipal Separate Storm Sewer System (MS4) Natural Background Total Dissolved Solids (TDS) Multi Sector General Permit (MSGP) New Source Performance Standards (NSPS) Field Measurements Total Maximum Daily Load (TMDL) Structural Controls Trade Secret Division of Water Quality (DWQ) Ontario Areas of Special Biological Significance (ASBS) New Discharge(r) Biochemical Oxygen Demand (BOD) Scrap Metal Permit Northern Non-Governmental Organization (NGO) Operator Notice of Non Applicability (NONA) Storm Wattles Regional Water Board Total Suspended Solids (TSS) Stormwater Benchmarks Notice of Termination (NOT) North American Industrial Classification System (NAICS) Best Available Technology Economically Achievable (BAT) Non stormwater Best Practicable Control Technology Currently Available (BPT) Industrial General Permit (IGP) Erosion Good Housekeeping BMPs Third Party Environmental Lawsuit (TPEL) Sediment Effluent Limitation Wattle Clean Water Act (CWA) Water Quality Based Effluent Limitation (WQBEL) Best Conventional Pollutant Control Technology (BCT) Stormwater Permit Industrial Storm wattles Source Straw Wattles Permit Registration Documents (PRDs) Turbidity Minimum Level Numeric Effluent Limitation (NEL) Storm Water Multiple Application and Report Tracking System (SMARTS) Discharger Monitoring Implementation Plan Runoff Control BMPs Qualifying Storm Event (QSE) Sedimentation Non Detect Best Management Practices (BMP) Effective Date Notice of Intent (NOI) Toxicity Plastic Materials Erosion Control BMPs Stormwater Discharge Points Sheet Flow Waste Discharge Identification Number (WDID) Sediment Control BMPs Industrial Materials Chain of Custody Total Organic Carbon (TOC) Third Party Environmental Group (TPEG) Effluent Limitations Guidelines (ELGs) State water Board Stormwater Southern Non Storm Water Discharges (NSWD) Stormwater Guarantee Run-on No Exposure Certification (NEC) Qualified Industrial Storm water Practitioner (QISP) New Source Performance Standards Storm Water Systems (SWS) Method Detection Limit Facility Water Quality Objectives New Industrial General Permit Scheduled Facility Operating Hours Waters of the United States United States Environmental Protection Agency (U.S. EPA) Flocculant Socks Wattles Storm Water Pollution Prevention Plan (SWPPP) Drainage Area National Pollutant Discharge Elimination System (NPDES) Legally Responsible Person (LRP) Technology Based Effluent Limitation (TBEL) Standard Industrial Classification (SIC) Detected Not Quantifiable Storm Water Discharge Associated with Industrial Activity Numeric Action Level (NAL) Monitoring Requirements Numeric Action Level (NAL) Exceedance pH and more.

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Do businesses with sic code 4121 need a stormwater permit to comply with NPDES? Learn More.