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r CURLEX SEDIMENT LOG OR N. APPROVED EQUIVALENT 1 F WOOD STAKE I w �� ! WOOD STAKE TO ONLY �Wu f ' PENETRATE NETTING FLOW , . ' CHANNEL NI jZ.- c L L7� BOTTOM -F \ r . N/s - . . • . . . • s , ,,., e\/ - EROSION MAT f • � • - • . • - • • . REFER TO TRENCH IP�W _Z STANDARD f . . . . . S'T TA BE'-" DETAIL EC-4 to V. PLACED Ai TOE OF -.-•-- SLOPE,BOIFI�SiDES 8,.1.....1::":....:.il::...:: As kr ,R�cr/gv • IW . • . . ' ' ' ' . . . . - •.•.• ".-." ".• ill \. . . . . . . . . . . • . . . . . . . . . . . . . . . . • ..•-.•--•..-.-•• .,III. . . . . . " . . . . " . . . . . . . _ . . .. . :iiii.::::/fil,............,:.:....:...... ,„ . . ,,,..... .:„::::,:,::•• W oP. •• \ W .•. EROSIONAT M - - hi II •1R EI'EEt'f0$TAFIP RD MATERIAL NOTES . -.- . - • • • 1. DITCH CHECKS SHALL BE CONSTRUCTED OF EITHER APPROVED MATERIALS LISTED IN WISCONSIN INSPECTION&MAINTENANCE NOTES DEPARTMENT OF TRANSPORTATION EROSION CONTROL PRODUCT ACCEPTABILITY LIST(PAL)FOR TEMPORARY DITCH CHECKS OR STRAW BALES. 1. DITCH CHECKS SHALL BE INSPECTED WEEKLY AND WITHIN 24 HOURS 2. EROSION MAT SHALL BE SELECTED AND INSTALLED PER THE REQUIREMENTS LISTED IN AFTER EVERY PRECIPITATION EVENT THAT PRODUCES 0.5 INCHES OF STANDARD DETAIL T-OHD-MSC-023. RAIN OR MORE DURING A 24 HOUR PERIOD. 3. WOOD STAKES SHALL MEET THE FOLLOWING REQUIREMENTS: 2. WHEN OBSERVING CONDITIONS OF DITCH CHECKS,PAY SPECIAL CONSIDERATION TO THE PRESENCE OF INDICATORS THAT WATER IS FOR 12'SEDIMENT LOGS: 1(6'X 116•X 30'AIR OR KILN DRIED HICKORY OR OAK STAKES ERODING AROUND THE ENDS,UNDERCUTTING THE DITCH CHECK,OR SIGNIFICANT EROSION IS OCCURRING DOWNSTREAM OF THE DITCH CHECK. THESE ITEMS MAY INDICATE THE NEED FOR CLOSER SPACING FOR 20'SEDIMENT LOGS: 116'X 116'X 48'AIR OR KILN DRIED HICKORY OR OAK STAKES ON DITCH CHECKS OR USE OF A DIFFERENT EROSION MAT. INSTALLATION NOTES 3. SEDIMENT SHALL BE REMOVED FROM BEHIND THE DITCH CHECK WHEN IT REACHES 16 THE HEIGHT OF THE LOWEST ELEVATION OF THE DITCH 1. INSTALLATION SHALL CONFORM WITH THE REQUIREMENTS OF WDNR CONSERVATION PRACTICE CHECK. STANDARD 1082,MINNESOTA STANDARD SPECIFICATIONS FOR CONSTRUCTION 82573,OR MICHIGAN#208. 4. DITCH CHECKS SHALL BE REMOVED ONCE CHANNEL IS STABILIZED WITH VEGETATION UNLESS PART OF A PERMANENT STORMWATER 2. DITCH CHECKS CONSTRUCTED OF PROPRIETARY MATERIALS SHALL BE INSTALLED PER MANAGEMENT PLAN. MANUFACTURER'S RECOMMENDATIONS. 5. MAINTENANCE SHALL BE COMPLETED AS SOON AS POSSIBLE WITH 3. IF CONSTRUCTING USING STRAW BALES,BALES MUST BE INSTALLED PER THE REQUIREMENTS CONSIDERATION FOR SITE CONDITIONS. DESCRIBED IN STANDARD DETAILT-OHD-MSC-031. 4. ATA MINIMUM,INSTALL ONE DITCH CHECK FOR EVERY TWO FEET OF VERTICAL ELEVATION CHANGE WITH A MAXIMUM SPACING OF 100 FEET. 5. DITCH CHECK SHALL BE INSTALLED SUCH THAT ENDS ARE HIGHER THAN THE CENTER,ENSURING THE WATER OVERTOPS AT THE CENTER OF THE DEVICE. ENDS SHOULD BE A MINIMUM OF 8' HIGHER THAN THE EXPECTED DESIGN WATER LEVEL. 8. DITCH CHECKS SHOULD BE INSTALLED SUCH THAT ADJOINING PROPERTY IS NOT NEGATIVELY IMPACTED. 7. DITCH CHECKS SHOULD BE USED IN CONJUNCTION WITH OTHER PERMANENT RESTORATION PRACTICES. DRAWN. DATE JWB 08/11108 TEMPORARY DITCH CHECK CHECKED: DATE Al 05/1009 APPROVED DATE ARMCO T t SN9ACDMNBW STANDARD EROSION CONTROL DETAIL . MG 0N01/09 REV DATE DESCRIPTION DRAWN ASPS CMFY SCALE: =NTS STANDARDS ] I T-OHD-MSC-027.0001 v00 TES DOCUMENT IS FOR DE USE OF AAEMCAI TRAN8Y189tl YE N COMPANY.ARICAN TRANSMORSO!1 COMPANY DISCLAIMS ALL WARSAW ES BOTH EMPRESS AND RIFLED.USE BY ANYONE OTHER MAN AMERICAN TRANSMISSION COMPANY IS AT TIBR OAM ROE *AMERICAN TRANSMISSION COMAM 9008 ...\dms02355\T-OHD-MSC-027.000.dgn 6/1/2009 8:17:39 AM