HomeMy Public PortalAboutStormTech MSDMetropolitan
St. Louis Sewer
District
2350 Market Street
St. Louis, MO 63103-2555
(314) 768-6200
May 15, 2007
Mr. Mark Joertz
Regional Engineer
Advanced Drainage Systems, Inc.
536 Prospector Ridge Dr.
Ballwin, MO 63011
Re: Storm -Tech Underground Chambers
Dear Mr. Joertz:
The District has reviewed and evaluated the performance of the four Storm -Tech
underground chambers installed over the past two years. We find the chambers
acceptable for use as underground stormwater retention basins for commercial
proj ects.
Sincerely,
Peter W.C. S ano cki
Assistant Director of Engineering
Engineering Department/Design
tar
c: Francis Kaiser
John Grimm
Michael Buetcher
Ron Moore