TM-7.0_STORMWATER TREATMENT PLANV
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APN# 316-20-076
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HYDROMODIFICATION NOTE:
THIS SI7E ADDS/REPLACES MORE THE 1 ACRE OF IMPERVIOUS AREA, BUT IS EXEMPT
FROM HYDROMODIFICA110N REQUIREMENTS BECAUSE NE ENTIRE SITE IS LOCA 7FD IN A
CATCHMENT OR SUB WATERSHED THAT IS DE7FRMINED TO BE GREATER THAN 65Z
IMPERVIOUS PER THE 2010 HMP APPLICABILITY MAP, SHOWN ON SHEET C-404.
C.3 STORMWATER TREATMENT COMPLIANCE
1. THE MAJORITY OF THE S1 7E IS COVERED BY A GREEN ROOF. THIS POR77ON OF THE
SITE WILL BE SELF 7REA17NG AND STORM WATER WILL NOT NEED TO BE DIRECTED
TO OTHER STORM WA7FR TREATMENT FACIUTIES.
2. THE REMAINDER OF THE SITE IS OPEN TO THE SKY WITH NO GREEN ROOF
COVERING IT THIS P077ON OF THE SITE IS EITHER ROADWA Y/WALKWA Y ON TOP
OF PODIUM OR ROADWAY OVER NATURAL GRADE. THIS SEC77ON OF 7HE SITE WILL
BE SENT TO CISTERNS FOR RAINWATER HARVESTINGG,
J. 7REE CREDITS WILL BE USED AS APPROPRIATE FOR BOTH PROPOSED TREES ON
THE PODIUM AND FOR EXIS77NG TREES TO REMAIN WITHIN 25' OF IMPERVIOUS
SURFACES
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7REA77NG AREA
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29.084 ACRES
— COLLECTED AND SENT TO CAPTURE
LANDSCAPE AREA NOT ON GREEN
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29.084 ACRES
— COLLECTED AND SENT TO CAPTURE
LANDSCAPE AREA NOT ON GREEN
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ROOF OR PODIUM STRUCTURE — SELF
4.508 ACRES
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NORWICH DRIVE
TOTAL SITE DRAINAGE AREAS
PROPOSED GREEN ROOF — SELF
17,231 ACRES
7REA77NG AREA
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IMPERVIOUS AREA ON GREEN ROOF,
BUILDING PODIUM OR NATURAL GRADE
29.084 ACRES
— COLLECTED AND SENT TO CAPTURE
LANDSCAPE AREA NOT ON GREEN
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ROOF OR PODIUM STRUCTURE — SELF
4.508 ACRES
7REA 77NG AREA/ CAPTURE
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*IMPERVIOUS AREA IN WnLFE RIGHT—OF—WAY NOT INCLUDED IN CALCULA77ONS
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APN# 316-20-037
316-20-038
1 SCALE: 1"=100'
LANDS OF TANDEM
COMPUTERS INC.
APN# 316-20-084
316-20-085
LEGEND
PROPERTY LINE
STREET LEVEL PLAN — BUILDING
STREET LEVEL PLAN — CURB
UNDERGROUND PARKING
DRAINAGE BOUNDARY LINE
PROPOSED GREEN ROOF —
SELF IREA71NG AREA
IMPERVIOUS AREA ON GREEN ROOF,
BUILDING PODIUM OR NA AURAL GRADE —
COLLECTED AND SENT TO CAPTURE
LANDSCAPE AREA NOT ON GREEN
ROOF OR PODIUM STRUCTURE —
SELF 7REA77NG AREA/ CAPTURE
IMPERVIOUS AREA NOT ON GREEN
ROOF — COLLECTED AND SENT TO
CAPTURE
PROPOSED CISTERNS IN BASEMENT
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DATE :03-27-2018 DATE MARCH 27 , 2018 QROFESS/p No. REVISION ISSUE DATE BY
CIVIL ENGINEERS TENTATIVE SUBDIVISION MAP SHEET
1 "=100' ��� J • Rpt Fy
SANDISSURVEYORS SCALE: ,y 2
PLANNERS DRAWNBY:SP 0:: C-) No. C68315 STORMWATER TREATMENT PLAN VALLCO TOWN CENTER
APPROVED BY: ND {x Exp. 9/30/19 x} TM7mO
700 S. Winchester Blvd, Suite 200, Campbell, CA 95008 I P. 408.636.0900 I F. 408.636.0999 I www.sandis.net DRAWING NO.: C U P E RT I N O CALIFORNIA
• • 215028 CHAD J. BROWNING `�T9p�. F/V�\FOF 61 SHEETS
R.C.E. NO. 68315, EXPIRES 9-30-19 CAL
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