The URL can be used to link to this page

Home My WebLink AboutR-386903INSTALL DRIVEWAY CLJLVERT IF THERE IS A ROADSIDE DITCH PRESENT, AS PER CITY ROAD STAML)ARDS 4'1 QUARRY SPALLS GEOTEXTILE qN �0' 12* MIN. THICKNESS PROVIDE FULL WIDTH OF NflTEi IIIII;&ORESS AREA 1. CONDITION OF USE 1.1. CONSTRUCTION ENTRANCE SHALL BE STABILIZED WHEREVER TRAFFIC WILL BE LEAVING A CONSTRUCTION SITE AND TRAVELING ON PAVED ROADS OR OTHER PAVED AREAS WITHIN 1,000 FEET OF THE SITE. GRAB TENSILE STREDNGTH (ASTM D4751J 21r PSI ON. GRAS TENSILE EISINGATION (ASTM:04632) 3WA MAX. t DRIVEWAYS SHALL BE PAVED M THE EDGE AOS (ASTM DI OF R -0-W PRIM TO INSTALLATION OF THE. (4 TO 10Jk 1V ID -29% im FEET CONSTRUCTION ENTRANCE TO AVOID 255. So% DAMAGM OF THE ROADWAY RECOMMEND)IT IS RECOMMEND) THAT THE :: e - R 26'MIN. 1 ENTRANCE NE CJ%CWW4ED 30 THAT RUNOFF DRAINS OFF THE PAD INSTALL DRIVEWAY CLJLVERT IF THERE IS A ROADSIDE DITCH PRESENT, AS PER CITY ROAD STAML)ARDS 4'1 QUARRY SPALLS GEOTEXTILE qN �0' 12* MIN. THICKNESS PROVIDE FULL WIDTH OF NflTEi IIIII;&ORESS AREA 1. CONDITION OF USE 1.1. CONSTRUCTION ENTRANCE SHALL BE STABILIZED WHEREVER TRAFFIC WILL BE LEAVING A CONSTRUCTION SITE AND TRAVELING ON PAVED ROADS OR OTHER PAVED AREAS WITHIN 1,000 FEET OF THE SITE. GRAB TENSILE STREDNGTH (ASTM D4751J 21r PSI ON. GRAS TENSILE EISINGATION (ASTM:04632) 3WA MAX. WLUEN WRST STREM61-114 (ASTM 437W WN �40O PSI ON. AOS (ASTM DI 120-45 (U.S. STANDARD SWVE SIZE) 2. DEWN AND INSTALLATION SPIDATIONS 2.1. HOG FUEL (WOOD BASED MULCH) MAY BE SUBSTITUTED FOR OR COMBINED WITH QUARRY SPALLS IN ARES THAT WILL BOT BE USED FOR PERMANENT ROADS. HOG FUEL IS NOT RECOMMENDED FOR ENTRANCE STABILIZATION IN URIAN AREAS, THE INSPECTOR MAY AT ANY TIME REQUIRE THE USE OF QUARRY SPALLS IF THE HOG FUEL IS NOT PREVENTING SED*AENT FROM BEING TRACKED ONTO PAVEMENT OR IF THE HOG FUEL IS BEING CARRIED ONTO PAVEMENT. 2.2. FENCING SHALL BE INSTALLED AS NECESSARY TO RESTRICT TRAFFIC TO THE CONSTRUCTION ENTRANCE. 2.3. WHENEVER POSSIBLE, THE ENTRANCE SHALL BE CONSTRUCTED ON A FIRM, COMPACTED SUGGRADE. THIS CAN SUBSTANTIALLY INCREASE THE EFFECTIVENESS OF THE PAD AND REDUCE THE NEED FOR MAINTENANCE. 3. MAINTENANCE STANDARDS 3.1. QUARRY SPALLS SHALL BE ADDED IF THE PAD IS NO LONGER IN ACCORDANCE WITH THE SPECIFICATIONS. 3.2. IF THE ENTRANCE IS NOT PREVENTING SEDWNT BEING TRACKED ONTO PAVEMENT, THEN ALTERNATIVE MEASURES TO KEEP THE STREETS FREE OF SEDIMENT SHALL BE USE I D. THIS MAY INCLUDE STREET SWEEPING, AN 04CREASE IN THE DWNSIONS OF THE ENTRANCE, OR THE INSTALLATION OF THE WHEEL WASH. IF WASHING IS USED, IT SHALL BE DOME ON AN AREA COVERED WITH CRUSHED ROCK, AND WASHED WATER SHALL DRAIN TO A SEDIMENT TRAP OR POND. 3.3. ANY SEDIMENT T14AT IS TRACKED ONTO, PAVEMENT SHALL BE REMOVED IMMEDIATELY BY SWEEPING. THE SEDIMENT COLLECTED BY SWEEP04 SHALL BE REMOVED OR STABILIZED ON SITE. THE PAVEMENT SHALL NOT BE CLEANED #Y WASHM DOVM THE STREET EXCEPT WHEN SWEEPING IS IINEFFECTIVE AND THERE IS A THREAT TO PUBLIC SAFETY. IF IT NECESSARY TO WASH THE STREETS, A SMALL SUMP MUST BE CONDUCTED. THE SEDIMENT WOULD T14EN BE WASHED INTO THE SUMP VWERE IT CAN BE CONTROLLED AND DiSCHARGED APPROPRIATELY. 3.4. ANY QUARRY SPALLS THAT ARE LOOSENED FROM THE PAD AND END UP ON THE ROADWAY SHALL BE REMOVED W*AEDIAITELY, 3.5. IF VEHICLES ARE ENIIG OR EXITING THE SITES AT POINTS OTHER THAN THE CONSTRUCTION ENT (S), FENCING SHALL BE INSTALLED TO CONTROL TRAFFIC. MM. M" - 216.10 +1 PUBLIC WORKS STAMULLTZED DEPARTMENT COKSTMUCTWU ENTRANCE MARCH 2008 ROCK MUST COMPLETELY COVER THE 2:1 SLOPES 2"4* ROCK L = THE DISTANCE SUCH THAT POINTS A AND B ARE OF EQUAL ELEVATION A L NOTES 1. CCWMNTM OF USE 1.1. WERE CONCENTRATED RUNOFF FROM DISTURBED AREAS TO AND FROM PONDS OR TRAPS. 1.2. TO CONVEY RUNOFF INTERCEPTED FROM UNDISTURBED AREAS AROUND THE SITE TO A NON-EROSIVE DISCHARGE POINT. 2. MAINTENANCE STANDAR" 2.1. ANY SEDIMENT DEPOSITION OF MORE THAN 0.5 FEET SHALL BE REMOVED SO THAT THE CHANNEL IS RESTORED TO ITS ORIGINAL DESIGN CAPACITY. 22. THE CHECK DAMS SHALL BE EXAMINED FOR SIGNS OF SCOURING AND EROSION OF THE BI AND SAWS. IF SCOURING AND EROSION HAS OCCURRED, AFFECTED AREAS SHALL BE PROTECTED BY RIPRAP OR AN EROSION CONTROL BLANKET. 71 an. Pi" - 217.40 + PUBLIC WORKS CHECK DAMS SPAD SPACING AN DEPARTMENT CX0" SECTIC*48 MARCH 2008 rfiv I i *d A PORTION OF SE V4 W 1/4 5ECT14M 10 Ta 23 IL 5 E9 'd& 'M' a MUIF9 W TON W -fit 1 T Ce DETAU LUA 1 06 067 l�T • i�i174 2:1 MAX. SLOPE Poll LEVEL BOTTOM NIII iEl I F1 I I ./...0-0 . Z11 I zi I SWALE SPACWG DEF -MA, ON ZI taKALMIL-NI MOTU 1. CONIX"11ION OF USE 1.1. REQUIRED AT: 1.1.1. THE TOP OF ALL SLOPES IN EXCESS OF 3H -1V AND WITH MORE THAN 20 FEET OF VERTICAL RELIEF. 1.1.2, AT INTERVALS ON ANY SLOPES THAT EXCEEDS THE DIMENSIONS SPECIFIED BELLOW. Avam" sLoPE swK PBVJW FUYAIPATH MOTH 20H: IV 3-5% 3W FEET (10 TO Ak IV S -W% 200 FEET (4 TO 10Jk 1V ID -29% im FEET (2TO4)H'1V t 255. So% 50 FEET 2. DESIGN AND INSTALLATION SPICATIONS 2.1, FOR SLOPES STEEPER THAN 2H:1V WITH MORE THAN 10 FEET OF VERTICAL RELIEF, BENCHES MAY BE CONSTRUCTED OR CLOSER SPACED INTERCEPTOR SWALES MAY BE USED, THE DESIRE MEASURE MOST BE DESIGNED BY AN ENGINEER TO EFFECTIVELY INTERCEPT THE MGH VELOCITY RUNOFF TO A $ED#MNT POND OR TRAP. 2.2. CONSTRUCTION TRAFFIC OVER TEMPORARY SWALES SHALL BE M04WEDC. 3. MAINTENANCE STANDARDS 3.1. DAMAGE RESULTING FROM RUNOFF OR CONSTRUCTION ACTIVITY SHALL BE REPAIRED IMMEDIATELY. 3.2. IF THE FACILITY DO NOT REGULARLY RETAIN STORM RUNOFF, THE CAPACITY ANDIOR FREQUENCY OF THE SWALES, SHALL BE INCREASED. PUBLIC WORKS IIIUACUPTOR SWAJ 19 + DEPARTMENT DRAINAGE GRATE z' GRATE FRAME — SEDIMENT AND DEBRIS DRAINAGE GRATE - RECI I> FILTERED WATER A. SECTION VIEW SM. PI" - 217.10 MARCH 2008 5" MAX, TRIM OVERFLOW BYPASS BELOW INLET GRATE DEVICE MBOMiTwiG vow Nam 1. Sim the Below Wet Grate Device (BII for The storm water structure it will service. 2. The B4G D shall have a built-in high- low relief system (overflow bypass), 3. The retrieval system must allow removal of the BIGD without spilling the collected material. 4. Perform maintenance In accordance with StarWoId Spedfloadon 8,01.3(15). N (TYP.) + PUBLIC WORKS CATCH UK M. PW - 216.30 DEPARTMENT MARCH 2008 4' MIN I'DEPTH 20- 4' ROCK — 3 XSETTLING DGM 1' DEPTH 3W - 1-I1r WASHED GRAVEL Cjkeft 11"TICIN V OVERFLOW DEPTH OUTFLOW CHANNEL IF CONSTFOJI BY IT EXCAVATION. FILTER FABRIC FENCING "VMS MAY BE CONSTRUCTED BY EXCAVATION OR BY BUILDING A BERM SM. PW - 211.00 PUBLIC WORKS SEDIMENT TRAP DEPARTMENT MARCH 2008 JOINTS IN FILTER FABRIC SHALL BE SPLICED AT POSTS. USE STAPLES. WIRE RMS. OR EOUIVALENT TO ATTACH FABRIC TO POSTS. W MAX POST SPACING MAY HE INCREASED TO B' IF WIRE BACKING IS USED 2*x2" BY 14 Ga. WIRE OR EWVALENT, IF STM40ARD STRENGTH FABRIC USED FILTER FABRIC M"MUM 44x4* TRENCH BACKFILL TRENCH WITH MAIM SM 211111 WOOD POSTS, STEEL FENCE POSTS. REA", OR ECKAVAILENT i 14 NOTES i. CONDITION OF USE 1.1. SILT FENCE MAY BE USED DOV**M.Oft OF ALL DISTURBED AREAS. 1.2. SILT FENCE IS NOT INTENDED TO TREAT CONCENTRATED FLOWS, NOR IS INTENDED TO TREAT SUBSTANTIAL AMOUNTS OF OVERLAND FLOW. ANY CONCENTRATED FLOW MOST BE CONVEYED THROUGH THE DRAINAGE SYSTEM TO A SEDIMENT TRAP OR POND. 2. DESIGN AND INSTALLAT11ON SMC04CATKM 2.1. THE GEOTEXTILE USED MOST MET THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURERS FABRIC SPECIFICATIONS MOST BE AVAILABLE ON SITE. AOS (ASTM D4751)I&dMWW FOR SILT FIMWATER W_ftArTIVIW 4AI DW) z DRAB TENSILE STKNCHr (ASTM D4M is III Mo. FOR Dfft^STNNW FAMC - W Lft WK FOR STANCAND S711E iGW FAWK z M UL7PAVX"Tf WISTANU ITM M% MW - CASINIM I 2.2. STANDARD STRENGTH FABRIC RECAARES VARE BAC"AG TO INCREASE THE STRENGTH OF THE FENCE. WIRE. BACKING OR CLOSER POST SpACM MAY BE REQUIRED FOR EXTRA STROWTH FAWtIC F FIELD PERFORMANCE WARRANTS A 61 MHOER FENCE. S IN 2.3. WHERE THE FENCE ISTALLED, THE SLOPE SHALL NOT BE STEEPER THAN 2H:1V 2.4. IF A TYPICAL SILT FENCE IS USED, THE STANDARD 4X4 TRENCH MAY NOT BE REDUCED AS LONG AS THE BOTTOM a *ACHES OF THE SILT FENCE IS WELL BURIED AND SECURE IN A TREW;H THAT STABILIZES THE FENCE AND DOES NOT ALLOW WATER To BYPASS OR UNDERMINE THE SILT FENCE. 3. MAINTENANCE STANDARDS 11 3.1. ANY DAMAGE SHALL BE REPAIR 111AWDIATELY. 3.2. IF CONCENTRATED FLOES ARE EVIDENT UPHILL OD THE FENCE, THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT TRAP OR POND. 3.3. IT IS IMPORTANT TO CHECK THE UPHILL SM OF THE FENCE FOR SIGNS OF THE FENCE CLOGI ARRI AND ACTING AS A BER TO FLOW AND THEN CAUSING CHANNELIZATION OF FLOWS PARALLEL TO THE FENCE. IF THIS OCCURS, REPLACE T14E FiWE OR RE *WED THE TRAP SEDIMENT. 3.4. SEDIMENT MOST BE REMOVED WHEN SEDIMENT IS 6 11111WAIIES HIGH. 3.5. IF THE FILTER FABRIC (GEOTEXTI HAS DETERIORATED DUE TO ULTRAVIOLET BREAKDOWN,IT SHALL BE REPLACED. `OPUBLIC WORKS =LT FENCESM. PW - 214.00 � DEPARTMENT MARCH 2008 I I I CALL 48 '�_ jj� H0110ru"DS BEFORE YOU 1XG'1 NAL 811 \ S I N;r- F I AS# All r W 'SNA �AL k z Z' z C z M z M 0 M >1