2025/2026: Complete Verified Questions
with 100% Correct Answers & Detailed
Explanations Prepared for Environmental Compliance Training July
29, 2025
Contents
1 Introduction to Stormwater Pollution Prevention Plans . . . . . . . . . . . . . . 1
2 SWPPP Exam Questions and Answers . . . . . . . . . . . . . . . . . . . . . . . . 1
3 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
1
, 1 Introduction to Stormwater Pollution Prevention Plans
This document provides a comprehensive set of questions and answers tailored for the WAL-
MART Stormwater SWPPP Exam for 2025/2026. It focuses on key concepts related to Stormwa-
ter Pollution Prevention Plans (SWPPPs) as required by the Environmental Protection Agency
(EPA) and state regulations, specifically for construction and industrial activities. The ques-
tions cover federal and state requirements, Best Management Practices (BMPs), and practical
applications to ensure compliance with the National Pollutant Discharge Elimination System
(NPDES) permits. Each question is followed by a correct answer and a detailed explanation to
enhance understanding and retention.
2 SWPPP Exam Questions and Answers
Below is a curated list of 100 questions with verified answers and detailed explanations to
prepare for the WALMART Stormwater SWPPP Exam. The questions are designed to cover
all critical aspects of stormwater management, focusing on practical knowledge and regulatory
compliance.
1. What does SWPPP stand for?
Answer: Stormwater Pollution Prevention Plan
Explanation: A SWPPP is a site-specific document required by the EPA under the Clean
Water Act to identify potential sources of stormwater pollution and outline Best Manage-
ment Practices (BMPs) to minimize pollutants in stormwater runoff from construction or
industrial sites. It ensures compliance with NPDES permits.
2. What is the primary goal of a SWPPP?
Answer: To reduce pollutants in stormwater runoff from construction or industrial sites.
Explanation: The SWPPP aims to protect water quality by controlling pollutants like
sediment, chemicals, and debris that stormwater runoff can carry into local waterways or
municipal sewer systems, thereby preventing environmental harm.
3. Who is responsible for developing a SWPPP?
Answer: A Qualified Stormwater Pollution Prevention Plan Developer (QSD).
Explanation: A QSD is a certified professional trained to develop and oversee SWPPPs,
ensuring compliance with local and federal regulations. They assess site conditions and
design effective pollution prevention measures.
4. What federal law regulates stormwater discharges?
Answer: The Clean Water Act of 1972.
Explanation: The Clean Water Act prohibits discharging pollutants into navigable wa-
ters without an NPDES permit, which requires a SWPPP to outline how pollutants will
be controlled.
5. What is the primary pollutant at a construction site?
Answer: Sediment.
Explanation: Sediment is the most common pollutant from construction sites due to soil
disturbance from activities like grading and excavation. It can cause stream bank erosion
and degrade aquatic habitats.
6. What types of construction activities require an SWPPP?
1