Sanitary, Storm Sewer & Force Main Design

Sealed collection and stormwater design for municipalities, drain commissioners and utilities across Detroit metro, Wayne, Oakland, Macomb, Downriver, Lansing, Grand Rapids and Kalamazoo.

Scope

• Gravity sanitary sewer design
• Storm sewer, detention and stormwater management
• Force main design and surge considerations
• Hydraulic assessments; modeling support (H2O Sewer/Pro experience)
• Manholes, structures and related civil details
• As-built and record drawings; feasibility studies within competence

Who this serves

Cities, townships, villages · drain and water resources commissioners · municipal sewer utilities · primes

Design standards commonly applied

10 States Standards · EGLE Parts 31 / 41 / 91 · AWWA · ACI 318 / 350 / 562 · ASCE 7 (as applicable). Owner standards govern when provided.

QA/QC

Design criteria memo · 30/60/90 checks · independent hand checks · documented pre-seal review by Daniel Pollex, P.E.

Engineering during construction is limited to submittal and RFI review, site visits and field engineering for the engineer of record's design. Pollex Royal Straits L.L.C. does not provide inspection services and is not engineer of record for building MEP design.

About the Engineer

Work is performed by Daniel Pollex, P.E.; sealed where the deliverable requires it and it is within his competence. Michigan P.E. with 20+ years since 2005. Single-member firm established 2025; experience shown is the principal's. Native American-owned. Serving Detroit metro, Wayne, Oakland, Macomb, Downriver, Lansing, Grand Rapids and Kalamazoo.

Next Step

Send drawings, an RFQ/SOQ or a short description to daniel@pollexengineering.com or call (734) 643-2373. A written engagement letter is required before work starts.