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SPILLWAY <br />STACK GRAVEL -FILLED BAGS 1-LAYER HIGH <br />FOR SPILLWAY AND 2-LAYERS HIGH FOR <br />REMAINING BERM <br />PERSPECTIVE <br />DRAINAGE INLET AT � <br />SAG OR LOW POINT <br />CURB OR DIKE --� <br />FLOW � <br />SPILLWAYS <br />EDGE OF TRAVELED WAY <br />_PLACE ADDITIONAL BAGS ON TOP <br />OF CURB AND UPSTREAM OF <br />GRAVEL BAG BERM TO PREVENT <br />OVER TOPPING. <br />— INSTALL GRAVEL -FILLED BAGS RUSH <br />AGAINST CURB OR DIKE FACE. <br />-'' CONSTRUCT GRAVEL BAG BERM <br />BY TIGHTLY ABUTTING GRAVEL -FILLED <br />BAGS TO ELIMINATE GAPS AND VOID <br />0* / — <br />I.ND OF GRAVEL BAG BERW <br />EXTEND AS NECESSARY TO FORCE <br />PONDED RUNOFF OVER SPILLWAY <br />INSTEAD OF OUT FLANKING AROUND <br />END OF BERM. <br />GRAVEL BAG BERMS PLACED <br />TO INTERCEPT RUNOFF FROM <br />CONVERGING DIRECTIONS <br />ROADWAY <br />PLAN <br />CONFIGURATION FOR SAG POINT INLET <br />(GRAVEL iAG BERM) <br />INTERVAL (SEE TABLE) <br />re s. <br />4'-0" <br />t ' <br />TYP <br />E <br />Cl- <br />I I <br />s <br />SIDEWALK OR - - <br />SHOULDER BACKING <br />CURB OR DIKE <br />E <br />DRAINAGE INLET - 4'-0" MIN FROM EDGE <br />OF TRAVELED WAY <br />3 <br />SPILLWAY <br />GRAVEL BAG BERM <br />1 <br />1- 6'-0" MIN <br />ROADWAY w. <br />in PLAN <br />0 <br />TEMPORARY DRAINAGE <br />INLET PROTECTION (TYPE 3A) <br />U <br />h <br />(GRAVEL <br />BAG BERM) <br />��. SURVEY <br />REVISION <br />DESCRIPTION <br />BY DATE SCALE <br />PREPARED BY <br />�y DAT UN1 <br />HORIZONTAL: NO SCALE <br />DRAWN: F • DeMARCO <br />.3 <br />_ <br />/ $ <br />VERTICAL: <br />R. GIBSON <br />DESIGNED: <br />2 <br />I I <br />CHECKED: K. OAKS <br />r <br />INCHESI <br />0 10 20� 90 i 50 <br />APPROVED: T BARNARD <br />i'o FfLE No.: <br />— <br />— <br />— — MILLIMET� <br />a. J <br />FLOW <br />GRAVEL BAG BERM (TYPE 3A) SPACING TABLE <br />SLOPE OF ROADWAY (PERCENT) 1 TO 3.9 4 TO 5.9 f TO 7.9 8 TO 10 10+ <br />INTERVAL BETWEEN BERM 100' 75' 50' 25' 12' <br />FOR SLOPE OF LESS THAN 1 7a, INSTALL BARRIERS ONLY IF EROSION/SEDIMENT IS PREVALENT <br />TRENCH AND EMBED EROSION <br />CONTROL BLANKET OR GEOSYNTHETIC <br />FABRIC IN TRENCH ADJACENT TO <br />DRAINAGE INLET <br />DRAINAGE INLET <br />s <br />2'-0" MIN <br />4'-0" MAX <br />yl <br />7 <br />SECTION A -A <br />c� <br />LINEAR SEDIMENT BARRIER 114. 3 <br />(GRAVEL BAG BERM SHOWN) <br />tA— <br />SHEET FLOW <br />EROSION CONTROL BLANKET <br />OR GEOSYNTHE11C FABRIC <br />STAPLE <br />LINEAR SEDIMENT <br />BARRIER (GRAVEL BAG <br />BERM SHOWN) <br />'- ---- 6" x 6" TRENCH <br />MOTES <br />1. PLACE SAFETY CONES ADJACENT TO DRAINAGE <br />INLET PROTECTION. <br />2. DIMENSIONS MAY VARY TO FIT FIELD CONDITIONS. <br />3. INSTALL A MINIMUM OF 3 GRAVEL BAG BERMS <br />UPSTREAM OF EACH DRAINAGE INLET TO BE <br />PROTECTED. <br />4. POSITION EROSION CONTROL BLANKET OR <br />GEOSYNTHE11C FABRIC AT EDGE OF CONCRETE <br />APRON AND SECURE IN TRENCH. <br />5. EROSION CONTROL BLANKET OR GEOSYNTHE11C FABRIC <br />IS NOT REQUIRED IF THE AREA ADJACENT TO <br />THE DRAINAGE INLET IS 'VEGETATED OFF PAVED. <br />SPILLWAY WITH SINGLE LAYER <br />OF GRAVEL -FILLED BAGS <br />DRAINAGE INLET O4 <br />0 <br />\f \ <br />CONCRETE APRON <br />(IF PRESENT, SEE NOTE 4) <br />I <br />- — CONSTRUCT GRAVEL BAG BERM <br />I BY TIGHTLY ABUTTING GRAVEL-FlLLED <br />° BAGS TO ELIMINATE GAPS AND VOIDS <br />I <br />d \ A <br />SHEET FLOW <br />SECURE EROSION CONTROL <br />BLANKET OR GEOSYNTHETIC <br />FABRIC WITH STAPLES <br />Y (SEE NOTE 5) <br />EDGE OF EROSION CONTROL <br />BLANKET OR GEOSYNTHETIC FABRIC <br />PLAN o� <br />TEMPORARY DRAINAGE <br />INLET PROTECTION (TYPE 313) <br />DATE <br />.0 <br />C9-29-16 � •' <br />wRiom <br />09-29- ' 6 TECHNICAL SERVICES, INC. ; <br />09-29-16 2020 L STREET, SUITE 300 <br />SACRAMENTO, CA 95811 <br />C9-29-16 T 916.414.5800 F 916.414,1557 <br />FILE NO. <br />SAN JOA+QUIN COUNTY PUBLIC WORKS <br />NO CHANGES <br />AW 1011y Am conklor Inprorwr," pyojW <br />o to A <br />AS -BUILT <br />Resident Engineer - Mauricio Rivera, P.E. <br />Rwisima By T> r FRAAJ C O June e, 2021 <br />' y . wC —ulf iuu, d f xal <br />., i_. -4 1 �.q+..d <br />Date Acc_ <br />Resident ivera, P.E. <br />�' June 6, 2021 <br />A <br />m <br />2 er <br />�� <br />E-----16 GAUGE <br />STEEL WIRE <br />STAPLE DETAIL <br />1:qpl <br />3!ililll�rr <br />�:: ��: II':� 11 mkk <br />V, , U i/ATER POLUTION CONTROL DETAILS <br />DRAWING <br />�Rass� <br />WPCD-4 <br />l J. C48SON ' O <br />a ; No. C70999 <br />Exp. 06-30-17• WPCD—6 <br />��jC JF I✓AL``SHEET OF <br />85 176 <br />