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HomeMy WebLinkAbout40.2-C5.8DetailsStormtech8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8S8W8W8W8W8W8W8W8W8W8W8W8W8W8W8W8W8W8W8W8W8W8W8W8W8W8WSDSDSDDSD SD SD SD SD SD SD SD SD SD SD SD SD DSDSDSDSDDSDSDSDSDSDSDSDDEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGSSMH 1-2NEW 48" Ø STORM DRAIN MHRIM = 4734.0815" INV OUT (SE) = 4731.04SDMH 1-1NEW 48" Ø STORM DRAIN MHRIM = 4734.4615" INV IN (NW) = 4730.9915" INV OUT (S) = 4730.9924" INV OUT (E) = 4730.26SSMH 1-3NEW 48" Ø STORM DRAIN MHRIM = 4734.7715" INV IN (S) = 4731.3615" INV IN (N) = 4731.3625.7 LF 15"@ 0.20%WELLSPRING DRIVE128.0 LF 15" @ 0.51% 29.7 L F 1 5 " @ 1. 4 5 %SSMH 1-9NEW 48" Ø STORM DRAIN MHRIM = 4735.3712" INV IN (NE) = 4731.5212" INV OUT (W) = 4731.5244 .4 LF 1 2 "@ 0 .5 0%SSMH 1-10NEW 48" Ø STORM DRAIN MHRIM = 4735.5212" INV IN (E) = 4731.7212" INV OUT (SW) = 4731.72DETAILS-STORMTECHSYSTEM #1C5.8. MEE OWNER:DATE:SHEET TITLE:OWNER:DATE:SHEET TITLE:CHECKED BY:DRAWN BY: NWX APARTMENTS- AN ICON COMMUNITY BOZEMAN, MONTANABLACKRIDGE COMPANIES1735 SOUTH 19TH AVESUITE BBOZEMAN, MT 59718OFFICE: 406.582.8100FAX: 406.582.8108244 North College Avenue #130Fort Collins, Colorado 80524P 970.409.3414www.norris-design.com10/29/2021UNDERGROUND STORM WATER RETENTION SYSTEM #1TOP OF GRAVEL ELEV. = 4733.50BASE ELEVATION, CHAMBERS = 4730.00 (LEVEL)MAX SUB-GRADE ELEVATION = 4729.50 *EXCAVATE TO NATIVE GRAVEL LAYER TO ALLOW INFILTRATIONEST. HIGH GROUNDWATER = ±4729.0010-YEAR STORAGE VOL (MIN) = 13,930 CF10-YEAR WATER SURFACE ELEV. = 4733.50TOTAL STORAGE VOLUME = 3804 CF CHAMBERS =164END CAPS = 26ADS STORMTECH SC-740 CHAMBERS, OR APPROVED EQUAL.SEE SHEET C5.7 - STORMTECH STANDARD DETAILS.10205100SCALE IN FEETISOLATOR ROW12" Ø OVERFLOW MANIFOLDMASTER SITE PLAN10/29/21: MSP 0106/02/22: MSP 0109/06/22: MSP 01 10/29/21: MSP 0106/02/22: MSP 0109/06/22: MSP 010203ADDITIONAL DETAIL ADDED