← Back to sample options
Free · no purchase needed

Free PE Environmental Exam Mock Exam

Pulled straight from the real question bank so you can judge the quality before you buy.

Question 1 of 10⏱ 08:00

A facility discharges 2.4 MGD of effluent. The NPDES permit limits total phosphorus to a monthly average mass of 120 lb/day. During permit review, the engineer wants the equivalent average concentration limit at this flow. What concentration corresponds to the limit?

0/10 answered

Flashcards · Quiz · Read the full pass rate & study guide

Ready for the full PE Environmental Exam bank?

Unlock the complete question bank, all flashcards, full timed mock exams, and progress tracking.