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10.2 SWPPP Components and Permit Notifications
Free CESSWI Certified Erosion, Sediment and Stormwater Inspector Study Guide 2026 Exam
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1 Chapter 1: CESSWI Program Overview, Scope of Practice & Professional Ethics
1.1 CESSWI Scope of Practice, Eligibility, and Exam Structure 1.2 Certification Renewal, PDH Requirements, and Audit Policies 1.3 EnviroCert Code of Ethics and Professional Conduct
2 Chapter 2: Federal, State, and Local Stormwater Regulations
2.1 Federal Water-Pollution History and Stormwater Phases 2.2 CWA Sections, Water Quality, and Related Federal Programs 2.3 EPA Construction Permit Coverage and Operational Clocks 2.4 Industrial MSGP and Municipal MS4 Programs 2.5 Regulatory Compliance, Enforcement Mechanisms, and Penalties
3 Chapter 3: Soil Mechanics, Erosion Processes, and Climatic Factors
3.1 Soil Formation, Horizons, and Geomorphology 3.2 Soil Texture, Mechanics, and Revegetation 3.3 Splash, Sheet, Rill, Gully, Channel Erosion, and Slope Movement 3.4 Wind Erosion, Sediment Transport, Climatic Erosivity, and Resource Impacts
4 Chapter 4: Hydrology, Runoff Characteristics, and Drainage Principles
4.1 The Hydrologic Cycle, Watershed Drainage Planning, and Precipitation 4.2 Hydrologic Soil Groups, Disturbed Profiles, and Time Parameters 4.3 Hydrograph Characteristics, Curve Numbers, and Runoff Estimation Equations
5 Chapter 5: Inspection Fundamentals, Duties, and Field Procedures
5.1 Inspector Roles, Scope of Authority, and Core Professional Skills 5.2 Pre-Inspection Document Review and Inspector Support Equipment 5.3 Systematic Field Inspection Sequence, Post-Inspection Meetings, and Follow-Through
6 Chapter 6: Inspection Elements for Active Construction Sites
6.1 Pre-Construction Meetings, Entrance Posting, and On-Site Document Inspections 6.2 Inspecting Active Construction Controls and Diagnosing BMP Failure Modes 6.3 Final Stabilization Verification, Final Inspections, and Notice of Termination
7 Chapter 7: Stormwater Monitoring, Field Sampling, and Chain of Custody
7.1 Permit Monitoring Triggers and Water-Quality Indicators 7.2 Sampling Preparation and Analytical Parameters 7.3 Sampling Locations, Collection Methods, and Field Meter Calibration 7.4 Sample Preservation, Data Recording, Shipping, and Chain of Custody
8 Chapter 8: Inspection Documentation, Reporting, and Map Management
8.1 Inspection Notes and Evidence Procedures 8.2 Objective Findings and Photographic Evidence 8.3 Proper Reporting Techniques and Corrective Action Log Management 8.4 Site Drawing (Map) Management, Compliance Resolution, and Enforcement Records
9 Chapter 9: Professional Communication and Site Safety for Inspectors
9.1 Communication Protocols in Pre-Construction, Post-Inspection, and O&M Meetings 9.2 Dealing with Difficult People, Problematic Sites, and Unpleasant Findings 9.3 Site Hazard Recognition: Physical, Biological, Trenching, and Confined Spaces 9.4 Hazardous Substances, Safety Data Sheets (SDS), Spill Response, and PPE
10 Chapter 10: Stormwater Plan Reading, Map Interpretation, and Site Calculations
10.1 Stormwater Plan Types, Credentials, and Authority 10.2 SWPPP Components and Permit Notifications 10.3 Civil Plan Sets, Legends, Phased Sequencing, and Living Site Maps 10.4 Topography, Contour Lines, Slope Calculations, and Plan Amendments
11 Chapter 11: BMP Framework, Site Planning, and Erosion Control Practices
11.1 Six Functional BMP Categories, Preservation of Vegetation, Phasing, and Tree Protection 11.2 Seeding and Sod Establishment 11.3 Hydroseeding and Hydromulching Inspection 11.4 Mulch and Rolled Erosion-Control Products 11.5 Tackifiers, Soil Binders, Roughening, and Temporary Cover
12 Chapter 12: Perimeter, Linear, and In-Water Sediment Control Practices
12.1 Perimeter & Sheet-Flow Sediment Barriers: Silt Fence, Fiber Rolls, Straw Bales, and Filter Dikes 12.2 Access & Roadside Sediment/Runoff Controls: Stabilized Entrances, Cut-Back Curbs, and Ditch Checks 12.3 In-Water & Dewatering Controls: Temporary Stream Crossings, Turbidity Curtains, and Sediment Bags
13 Chapter 13: Sediment Basins, Traps, and Runoff Conveyance Controls
13.1 Sediment Basins and Traps 13.2 Porous Baffles and Surface Skimmers 13.3 Runoff Conveyances: Diversions, Swales, Pipe Slope Drains, and Rock Check Dams 13.4 Riprap and Gabion Inspection 13.5 Retaining Walls, Outlet Protection, and Wet Ponds
14 Chapter 14: Storm Drain Inlet Protection and Good Housekeeping BMPs
14.1 Storm Drain Inlet Protection: At-Grade, Curb, Block & Gravel, Excavated, Fabric Drop, Gravel Bag, Stone Collar, and Pre-Manufactured 14.2 Good Housekeeping Part 1: Concrete Washout, Equipment Maintenance, Materials Management, and Secondary Containment 14.3 Good Housekeeping Part 2: Stockpiles, Dust Control, Wind Fence, Street Cleaning, Sanitary Waste, and Trash
15 Chapter 15: Post-Construction Stormwater Management BMPs
15.1 Vegetative & Structural Dispersion BMPs: Final Ground Cover, Headwalls, Level Spreaders, Filter Strips, and Riparian Buffers 15.2 Permeable Surfaces and Construction Protection 15.3 Infiltration, Bioretention, and Media Filters 15.4 Detention, Retention & Proprietary BMPs: Dry/Wet Basins, Wetlands, Inline Storage, Catch Basin Inserts, Vaults, and Manufactured Devices
10.2 SWPPP Components and Permit Notifications
Key Takeaways Explain This Topic AI
A SWPPP identifies pollutant sources, controls, responsible personnel, and compliance procedures.
The current map must represent disturbance, drainage, controls, and receiving waters.
NOI, waiver, exclusion, and termination instruments have distinct eligibility conditions.
Last updated: October 2026
Core Components Required in a Construction SWPPP (EPA CGP Part 7)
Under Part 7 of the EPA Construction General Permit (CGP) (and equivalent state general permits), a CESSWI conducting a pre-construction or routine document audit must verify that the on-site SWPPP contains the following mandatory technical and administrative components:
Stormwater Team Identification: A formal roster listing the names, titles, companies, phone numbers, and exact compliance responsibilities of every member of the stormwater team—including the permitted operator representative, day-to-day site superintendent, SWPPP designer, and Qualified Person(s) responsible for conducting inspections.
Nature of Construction Activities and Acreage Metrics: A narrative description of the project type (e.g., commercial retail pad, residential subdivision, linear highway corridor), total property acreage, total disturbed acreage over the life of the project, and the maximum acreage disturbed at any one time (which determines whether soil stabilization must be completed within 14 calendar days 14\text{ calendar days} 14 calendar days [ ≤ 5.0 acres \le 5.0\text{ acres} ≤ 5.0 acres open] or 7 calendar days 7\text{ calendar days} 7 calendar days [ > 5.0 acres > 5.0\text{ acres} > 5.0 acres open]).
Sequence and Estimated Dates of Construction Activities: A chronological schedule linking earth-disturbing milestones to BMP deployment, including initial perimeter barrier installation, phased clearing and grubbing, mass grading, utility trenching, vertical construction, and final stabilization dates.
Comprehensive Site Map(s): Detailed engineering plan sheets showing property boundaries, Limits of Disturbance (LOD) , pre- and post-construction contours, overland drainage arrows, surface waters and wetlands, mandatory natural buffers, structural and non-structural BMP locations, soil stockpiles, concrete washouts, fueling/chemical storage areas, stabilized construction entrances, and numbered stormwater discharge outfalls.
Receiving Waters and Special Protection Status: Identification of all storm sewer systems and surface waters receiving discharges within one mile of the site, explicitly documenting whether any receiving water is listed as impaired under CWA Section 303(d) (especially for sediment, turbidity, Total Suspended Solids [TSS], or nutrients), subject to an approved Total Maximum Daily Load (TMDL) , or designated as a Tier 2, Tier 2.5, or Tier 3 (Outstanding National Resource Water) under state antidegradation policies.
Natural Buffer Compliance Documentation: For any project located within 50 feet 50\text{ feet} 50 feet of a Water of the United States (or 100 feet 100\text{ feet} 100 feet where mandated by state/tribal conditions or sensitive water protections), written documentation demonstrating compliance with one of the three CGP buffer alternatives: (a) maintaining an undisturbed 50 -foot 50\text{-foot} 50 -foot natural vegetative buffer , (b) maintaining a buffer narrower than 50 feet 50\text{ feet} 50 feet supplemented by double-row or enhanced sediment controls that achieve the exact sediment removal equivalency of a 50 -foot 50\text{-foot} 50 -foot buffer, or (c) demonstrating that a buffer is infeasible (e.g., bridge abutments, culvert outfalls) and installing full equivalent sediment controls.
Descriptions and Standard Details of All BMPs: Technical specifications, installation details, sizing calculations, and maintenance thresholds for all erosion controls, sediment barriers, velocity dissipation devices, dewatering treatment controls (sediment filter bags, weir tanks, chemical flocculation approvals), and pollution prevention measures.
Stabilization Procedures and Deadlines: Specific temporary and permanent stabilization methods (seed mixtures, Pure Live Seed rates, mulch application weights, tackifier rates, and Rolled Erosion Control Products) along with documented triggers for initiating stabilization immediately when work ceases for ≥ 14 calendar days \ge 14\text{ calendar days} ≥ 14 calendar days .
Spill Prevention, Response, and Waste Management Procedures: Procedures for preventing and responding to chemical or petroleum spills, including emergency contact numbers (such as the National Response Center at 1-800-424-8802 if an oil discharge causes a visible sheen, film, or discoloration on surface water under 40 CFR Part 110 ), concrete washout containment, masonry/paint waste handling, dumpster cover rules, and portable sanitary facility anchoring.
Inspection, Monitoring, and Corrective Action Protocols: The declared inspection frequency (weekly 7-day cycle vs. bi-weekly 14-day + 0.25 -inch 0.25\text{-inch} 0.25 -inch rain cycle, or heightened sensitive-water cycle), turbidity benchmark monitoring procedures for dewatering discharges, and blank/completed Inspection Reports and Corrective Action Logs .
Signed Certifications and Permit Appendices: Executed corporate signatory pages, written Delegation of Authority letters, subcontractor certifications, a complete copy of the NPDES General Permit, the certified Notice of Intent (NOI) and agency authorization letter, and Endangered Species Act ( ESA Section 7 ) and National Historic Preservation Act ( NHPA Section 106 ) eligibility documentation.
- Required Certifications, Delegations, and Permit Notifications
- Signatory Authority vs. Duly Authorized Representative (40 CFR § 122.22)
Federal NPDES regulations under 40 CFR § 122.22 establish a strict two-tier legal hierarchy governing who may sign initial permit applications and SWPPP certifications versus who may sign routine field inspection reports.
Signatory Tier Governing Regulation Authorized Individuals by Entity Type Documents They May Legally Sign
Primary Signatory (Executive / Officer) 40 CFR § 122.22(a) Corporation: Responsible Corporate Officer (President, VP, Secretary, Treasurer, or qualified facility manager). Partnership / Sole Proprietorship: General Partner or Proprietor. Municipality / Public Agency: Principal Executive Officer or Ranking Elected Official. Initial Notice of Intent (NOI) , baseline SWPPP Certification , formal SWPPP Amendments , No Exposure Certification (NEC) , Low Erosivity Waiver (LEW) , and Notice of Termination (NOT)
Duly Authorized Representative 40 CFR § 122.22(b) Named individual or specified position having overall responsibility for environmental operations on site (e.g., Site Superintendent, Project Manager, Environmental Manager, or CESSWI ), authorized in writing by the § 122.22(a) signatory. Routine Stormwater Inspection Reports , Corrective Action Logs , rain gauge logs, and minor field red-line map updates ( NEVER the NOI or NOT)
Contractor / Subcontractor Signatories CGP / State Permit Co-Permittee & Subcontractor Rules Authorized representative of each earthmoving, utility, concrete, paving, or landscaping subcontractor working on site. Contractor / Subcontractor Certification Statements acknowledging SWPPP rules and BMP protection duties in their work areas
Warning
High-Frequency Exam Trap: Every certification signed under 40 CFR § 122.22 must include the mandatory penalty-of-perjury paragraph ( 40 CFR § 122.22(d) ), certifying under penalty of law that the document was prepared under the signer's direction or supervision and acknowledging criminal penalties (fines and imprisonment under CWA Section 309) for knowing falsification. If a Site Superintendent signs routine inspection reports or Corrective Action Logs without a signed Duly Authorized Representative delegation letter on file in the SWPPP binder, every report is legally invalid!
The Four Key NPDES Permit Notifications
A CESSWI must verify the timing, eligibility criteria, and closeout standards for four primary regulatory notifications:
Notice of Intent (NOI): The formal application submitted by the operator(s) to obtain coverage under a General Permit (submitted electronically via EPA's NeT-CGP portal in non-delegated jurisdictions). Under the federal EPA CGP, submitting a complete NOI initiates a mandatory 14-calendar-day waiting period for public notice and agency screening (including USFWS/NMFS endangered species review). Zero earth-disturbing activity may occur until the 14-day waiting period expires and coverage is active.
Low Erosivity Waiver (LEW): An exemption from full CGP coverage available exclusively for small construction activities disturbing at least 1.0 acre 1.0\text{ acre} 1.0 acre and strictly less than 5.0 acres 5.0\text{ acres} 5.0 acres ( 1.0 ≤ Acres < 5.0 1.0 \le \text{Acres} < 5.0 1.0 ≤ Acres < 5.0 ) where the calculated RUSLE Rainfall Erosivity Factor ( R R R ) is strictly less than 5.0 5.0 5.0 ( R < 5.0 R < 5.0 R < 5.0 ) over the entire construction duration from initial ground disturbance through final stabilization. Sites disturbing 5.0 acres 5.0\text{ acres} 5.0 acres or more can never qualify for an LEW regardless of how dry the climate is. If construction extends past the scheduled completion date and the recalculated R R R -factor reaches 5.0 5.0 5.0 or higher, the waiver is voided and the operator must prepare a full SWPPP and file an NOI.
No Exposure Certification (NEC): A conditional exclusion under 40 CFR § 122.26(g) and the Industrial Multi-Sector General Permit (MSGP) available to industrial facilities across all regulated industrial sectors ( except construction , which is never eligible for an NEC) where all industrial materials, raw stock, loading docks, waste containers, and manufacturing activities are permanently sheltered indoors or under a storm-resistant roof/cover with zero exposure to rain, snow, snowmelt, or run-on/runoff. An NEC must be recertified once every 5 years .
Notice of Termination (NOT): The formal filing that closes NPDES permit coverage and ends mandatory inspection duties. Under the EPA CGP, the operator must submit an NOT within 30 calendar days after satisfying one of the permit termination conditions—most commonly achieving Final Stabilization , which requires:
All earth-disturbing construction activities have permanently ceased;
All unpaved disturbed areas have established a uniform perennial vegetative cover with a density of at least 70 % 70\% 70% of the native, undisturbed background vegetative density (e.g., if undisturbed native rangeland is 50 % 50\% 50% vegetated, the site requires 0.70 × 50 % = 35 % 0.70 \times 50\% = 35\% 0.70 × 50% = 35% uniform perennial cover), or equivalent permanent non-vegetative armoring (riprap, pavement, gravel) has been installed;
All temporary erosion and sediment control BMPs (silt fences, fiber rolls, inlet protection bags, temporary sediment traps) have been completely removed and any soil disturbed during their removal has been stabilized; and
All construction equipment, temporary staging facilities, and waste containers have been removed from the site.