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1. FLOOD INSURANCE RATE MAP (FIRM): `` \ \ Lu -- >
BRAZOS COUNTY,. TEXAS AND INCORPORATED AREAS; \ ' z W Q Q 0 �
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MAP No.: 48041 C0143C -PANEL 0143C EFFECTIVE DATE: JULY 2, 1992; \ X I_ txi't
COMMUNITY NAME: CITY OF COLLEGE STATION X
COMMUNITY No. 480083
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2. FLOODING
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LOOD G SOURCE: TRIBUTARY TO WHITE CREEK vi
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3. BASIS OF ELEVATION IS THE CITY OF COLLEGE STATION GPS MONUMENTATION;
VERTICAL DATUM: NGVD 1929. \
4. CONTRACTOR IS TO LOCATE & OVER EXCAVATE ALL UNSTABLE OR OBJECTIONABLE MATERIAL PRIOR TO DAM CONSTRUCTION I' \
OR FILL OPERATIONS. BACKFILL TO BE A UNIFORM CLAY MATERIAL COMPACTED TO 95% STD. PROC. (ASTM D-698). l
5. BERM TO BE BROUGHT TO FINISHED GRADE BY APPLYING A 4"-6" LAYER OF TOPSOIL, LIGHTLY COMPACTED.
6. ALL DISTURBED AREAS ARE TO BE RE-VEGETATED WITH HYDROMULCH .CONTAINING HYDRAULICALLY APPLIED BONDED FIBER `
BM PROPERTIES LLC
TRACT 1.1 —8.8 AC
MATRIX SOIL RETENTION BLANKET (BFM) MEETING TXDOT ITEM 169, CLASS 1 REQUIREMENTS. VOL. 9874, PG. 242 �
HYDROMULCH: TO BE "EXCEL FIBERMULCH 11 W/ TACKIFIER - APPLICATION RATE OF 2500 LBS/ACRE. GRASS SEED AND
FERTILIZER TO BE INCORPORATED INTO SLURRY.
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GRASS SEED MIX: SUMMER-HULLED COMMON BERMUDA GRASS, .MIN. 85% PURE LIVE SEED @ 90 LBS. PER .ACRE
WINTER-UNHUI.L.ED COMMON BERMUDA GRASS, MIN. 85% PURE LIVE SEED ® 90 LBS. PER ACRE +ANNUAL. RYES
GRASS, MIN. 85% PURE LIVE SEED ® 175 LBS. PER ACRE.
FERTILIZER: 3-1-2 RATIO FERTILIZER W/SULFUR &TRACE ELEMENTS ®350 LBS. PER ACRE:
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7. ALL PERMANENT ROCK RUBBLE RIP--RAP TO BE LIMESTONE USING GENERALLY 12" DIA., 50#-100# PIECES W/ SMALLER - - - -
ROCK FILLING VOIDS. ROCK TO BE INSTALLED TO 1.5' MIN. THICKNESS. INSTALL SOIL RETENTION FILTER FABRIC BENEATH ROCK w�
PER TXDOT MATERIAL SPEC. D-9-6200, TYPE 2 (SUCH AS US 205NW NON WOVEN FILTER FABRIC AS MFD BY ,U.S. FABRICS).
RUDBLE TO BE PLACED PROVIDING A UNIFORM TIGHT SURFACE IN ACCORDANCE W/ TXDOT SPEC. ITEM #432, COMMON STONE �1 '
RI!'-- RAP. HAND PLACMENT MAY BE REQUIRED TO ASSURE PROPER SURFACE IS ACHIEVED. NO SOIL SHOULD BE VISIBLE ____ ___�___ _
THROUGH RIP-RAP.
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8. CONTRACTOR IS TO MAINTAIN EROSION & SEDIMENT CONTROL THROUGHOUT THE DURATION OF THE PROJECT UNTIL THE
ESTABLISHMENT OF VEGETATION.
9. CONTRACTOR SHALL NOT ALLOW SEDIMENT TO ENTER DOWNSTREAM CHANNEL AREAS OR LANDS. CONTRACTOR SHALL BE O ..
RESPONSIBLE FOR CLEANING AND RESTORING EXISTING CHANNELS OR LANDS INCLUDING REVEGETATION TO ORIGINAL
CONDITIONS SHOULD CONSTRUCTION SEDIMENT BE FOUND OUTSIDE OF LIMITS OF CONSTRUCTION.
10, THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE CONTAINMENT AND PROPER DISPOSAL OF ALL LIQUID AND SOLID
WASTES ASSOCIATED WITH THIS PROJECT. tHE CONTRACTOR SHALL USE ALL MEANS NECESSARY TO PREVENT THE
OCCURRENCE OF WIND BLOWN LITTER FROM THE PROJECT SITE. 329
11. NO CONCRETE POURING IS REQUIRED ON PROJECT.am
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TRACT 1 -6-47 bC
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332 FL=328.70 62' 13:1 VOL: 9874, PG. 42
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