HomeMy WebLinkAboutre: drain tile system JAN-06-2003 MON 02�01 PM STEEN ENGINEERING FAX N0, 763 585 6757 P, 01
Steen EngiY�eering, Inc.
5654 North Lilac Driv�
Brooklyn Center, Mitutesota 55430
(763)585-6742 Fax(763)585-6757
FAX CO'V'El�.
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COMPANY: n S P� PROJECT NAME:Q�„�►a (LD� �1.i C�
FAX NUMBER: � ' Z • �� STEEN J09#: ��}'Q �D� 1
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JAN-O6-2003 MON 02;01 PM STEEN ENGINEERING FAX N0. 763 585 6757 P, 02
1/6/02
RE: ORONO PRO�SSIOIVAL�UILDYNG
S'1'EEN#SY�A201
THIS FAX YS IN RE�R�NCE TO DRAIN TYLE SYS'I'EM
PER OUR TELEpHONE C4NVERSATION TODAY A PUMP IS NOT�QUIREb
�'OR THE DRAIN TILE. THE DRAYN TILE W'YY.L CONNECT DIRECTY.Y TO TY�E
ROOF DRAIN SYS'TEM BELO'VV THE MECHA1vICAL ROOM FLOOR.
PLR THE CY'VIL DRAWYNG'S AL�.THE CATC�I SASINS RIM ELEVATIONS ARE
BELOW THE BUYY.nTNG F11�YS�I FLOOR E1.EVATION. THIS BEYNG THE CASE,IF
T�E�2E IS A BACK-UP IN THE CATCH BASIN STORM SYST�IVI ON SITE,THE
`�VATER WOYJLD CONI�UP THRU THE CATC�BASINS BEFORE WO1tKING IT'S
WAY UP'TO T13E BU'YLDING.
YT THERE IS BT.00KAGE YN THE STOYtM SEWER BETWEEN TI�E ROOF DYt�1IN
AND THE POINT IN WT�ICH THE STORM DRAYN CONNECTS TO THE SYTE
CATC�BASIN SYSTEM,A BACYCWATER CHECK VALV'E WILL PROTECT THE
BUILDTNG DRAIN TILE SYSTEM FROM F'LOODING.
1'HE BACKWATER CAECK VALVE'WILL�E IN A BASIN LOCATED IN TI�E
MECHAI�ICAL ROOM.
YF YOU HA'�ANY QUESTIONS FEEL FREE TO CAI.L.