1. NORTH LEVEE G R A N D P A WHERE R K W A Y ( S H O M E W H A R D 9 W 9 A A 0 ) 9 Y S U K E S A N E D H R I L C L D R D R I V E S I L V I E L I L H D S N L A E k e e r C y 0 a 9 w y e t s w a H i G S l U E l Robinson's Y A Landing W D R W a l A W E M O H l h i l G r d a n S k High e Blakely a Meadows r k n s Bend e d e S c r E L L I P S C R EE K C H o Lake h a o r Autumn Pointe m k m o l w e Ridge a w a OUT a h Stone y e w N T r g TRACT e d r Creek r i t n o r n i y T E RR I T O R Y Laurel B L V D . n Crest C u Preston B L VD . Forest e k r e C l l i s W a E y River Sartartia Crescent Glen Sports Complex M.S. Ridge West Y A W R D H O M E W A Lakewind Meadow R i Greyston v N e r s Place o Watermill z a B r Brandon's YOU ARE HERE Cambridge Cambridge Cambridge Pointe Park Park Park New Territory New Territory 800 400 200 0 400 SCALE: 1"=400'
¯ 1. NORTH LEVEE WHY: Improve level of protection from Brazos River Flooding. Brazos River floodwaters can SH 6 enter New Territory through the US 90A - Grand Parkway Underpass during high stage river events Current operational plan is to place orange tubes to block the floodwaters GRAND PARKWAY Evacuation is required once Brazos FM 359 Brazos River flood levels are 100-Year Overflow projected to exceed ground Spencer's Glen Robinson's elevations north of US 90A a Landing Wilkin's a Crossing a Curran a Place Sander's Ridge Clayton's Foster's Meadow Crest Bend Green A High 0 Blakely 9 Meadows S U Walker's Bend Clayton's Blakely Station High Stonehaven Bend Bend Meadows Thompson's Landing Spinnaker Lake Walker's Cove Pointe Cias Station Summerhill Ridge Pecan a Pointe Autumn Park Royale Ridge Estates Sunset Cove Stone Sterling Brazos Bend Parkway Remington Creek Chase Elementary United Crest The School Methodist Club Church Pecan Laurel Pointe Crest Morningside BRAZOS RIVER Chapel Sterling Bend Heights Preston Grand Parkway at US 90A looking South Forest Easton Tessa Meadowvale Lakes Lakes Sartartia River Middle Sports Glen Crescent Complex School Ridge West Meadow Lakewind Greystone Place Watermill Brandon's RIVER Cambridge Pointe Park BRAZOS V:\FBCLID7\200_District Items\209 (2018 Bond Election)\2018.04.05 North Levee MR.mxd Tubes by McDonald's 9 5 S U Date Saved: 4/20/2018 3:47:41 PM Costello, Inc. Engineering and Surveying TBPE Firm Registration No. 280
1. NORTH LEVEE HOW: PROPOSED LEVEE WALL Construct levee to the 100-year flood plain elevation along US 90A to a level of "Plus 4" Reduces the need for evacuation during high stage river events Construct floodwall along US 90A Install flood gates at all road and driveway crossings Fewer or no orange tubes required TYPICAL CROSS SECTION FOR NORTH LEVEE Ex. POWER POLE PROPOSED Ex. 13.5' LEVEE WALL SOUND WALL Ex. 6' WOOD FENCE Ex. PAVEMENT Existing Ground BACKYARD EAST BOUND LANES US 90A 45' WALL 50' HOUSTON US HIGHWAY 90A RIGHT-OF-WAY EASEMENT PIPELINE ESMT VARIES 10' HL&P ESMT NRTCA FLOOD WALL GATES FOR ROADS & DRIVEWAYS SCALE 1"=10' Note: Representation shown is conceptual and subject to change based on further engineering evaluation.
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