VIP Exclusive

CSM Certified Stormwater Manager VIP Practice Exam

CSM — The Certified Stormwater Manager (CSM) credential is issued by Envirocert International (EI); the real exam consists of approximately 100 multiple-choice questions administered over 3 hours with a 70% passing threshold, covering hydrology, hydraulics, water quality, BMP design, stormwater regulations (NPDES/MS4), and watershed management.

53
Questions
90m
Time Limit
70.00%
To Pass
Question 1 of 53👑 VIP

A municipality is redesigning a 50-acre mixed-use development site. Post-development impervious cover will increase from 15% to 65%. The stormwater engineer must demonstrate that the 10-year post-development peak discharge does not exceed pre-development levels. Which hydrologic method is MOST appropriate for computing peak flows from this urbanizing watershed if only limited field data are available?

Questions 2–53 and full explanations are VIP-exclusive.