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Z� \� ° _ m \ p0• \ - - - - - - - - - - - - - - - - - _ - - • - - - - - - - - - - - - — — — — — , �— • _ _ — _ — _ — _ _ _ _ _ _ _ _ _, /oo°oo'oa _ s oa°oo'ao E - - WCR 39 Ty - - 247 . 5 I ' 263 1 . 24 CD = 7:I D O > rn > > QQNoaANB rn o FT G — �� o »z zzzzoNOo IT n I N CO • • • n ; OH m " - no -lpn 97 rn03 ci • • Northwinds Use By Special Review A N � o ov ° N -0o !! nn rr � r rnD � rnNr Ln 73 0 r V Con O S ON 2 n2 rD- 'R, 3O � Zprn co rn `� o y 4 19909 Weld County Rd 39 HHHN = 0 /� X . 70 or oAAOO �T' tin D ' O • c N (IJ ° O UP ' LaSalle , CO 80645 O QC Z � A S11 0 Ni3A p � a < OO ,N„ A rn Orn l \J N x 4810. 29 x 4809 . 47 _ _ Existin� �g concrete pad x 4809 . 31 ' / x 4809 . 01 0 , _ S770 7 / _/ _ 272 79' ' x _ _ _ ` g� X O — ' � _ _ x 4810:71 ❑ o$ o LOT A DRAINAGE LEGEND �' /ra. / �2�2 ` _ 4811 . 26 ` I / / _ _ / $ x 4812, 76 4811 . 26 sub-BAsw BOUNDARY 40 ' WIDE FLOW _ / 7 -4811.26 pp - - x tic T T TIME OF CONCENTRATION LINE LEVELER AT 4809 . 3 / 7 0.29% SLOPE AND DIRECTION OF FLOW / i •S , ` 'j .00' .. � � 1 New 4O' x 70' 'drx 4809 . 217 5� „ // ' a1 . 00 v ♦�F7EstorageLEV 4idDIRECTION OF FLOW X ' 812. 85 �� ,%y � x 481 . 95 A Basin Designation 18 / ice' / �/ X' 48 ; % . " 481.:2..7$ 1 \ x 48 1.5. 27 B D B = Area in Acres CM P CULVERT / � � � . FL IN = 4809 . 4 ' C = % IMPERVIOUSNESS o• i 4 . 4414. 71 x 12 . 72 D = Q(100) ofs FL OUT = 4809 . 3 - - in L = 25 ' do / vc nv, o / So OO \ �' I SLOPE = 0 . 4 % ÷�' `��' / / � '• / / I ,� B ! CO x4 7 '' / I .' RA SS SWALE 0 .7 % �g�1 • '� � ' I412. 89 / TOP O " BERM - - - _i_ _ X - - - S2 x 4815 . 8 / 4 / = 48 2 2T B 1 .93 38 `\ ... . . ........ .. DETENTION POND - � 1 EACH Ex1sTING \, / I 1 FFI OUTLET 5 YR HISTORIC .y 4809 . 40 GRAVLRIVE ♦ 1 08. 7 mssRELEASE RATE = 1 . 93 a � / ! .•� hIGf1 WATR 1 x4886 '�' Q a,' / ° k. ELVAT1N = 481 I �N . N 4816 . 45WQCV ELEV = x4808. ./ / / a° O New w de rvel drive 50• / /osew 12O x 6O' ~ g 4810 . 53 MINO vehiclestorage x4 x / cy $ office bldg . 4815 0 / VOLUME REQ D / x 4808. FF ELEV = 48I , t �� � 1,97? 4817. 5= 1263 C . F . �;� •, f/ �I / 1 x 48. 33 4 % 18 � 4 p e ` I c x 4809 . 07 ' / 'I 87 _ RAS , . , 2.4 Co . . . — tT� / / 20013. 50 � 1; N Si ` New gravel parking area U C ' I \ L ♦ \ ss 1os \ Q L X 4809 . 4( Mobile storage containers I a / •♦ ♦ ' 816 . 23 - O $ ♦ ���3�6 4816 . 65 I z 20' c cc ° x1 4818 , 70 0 x 4817 36 I x 4809 . 78 \ ♦ W v 4818. 26 \ ♦ 1 1 ` ♦\ ' 816 . 3 ' x 4817. 4 x14818. 80 ♦ 4817:3 81 62 1 ' \f 20 ' WIDE EMERGENCYExisting 4818. 69< 4818. 49 residence `� \\ � °� OVERFLOW Al ELEV. 4818. 55 __,8 , 8 54 x 4818. 39 \ x 4811 . �, X0_4811 x x814 , � 3. a7 V ♦A. x 4818. 48 � x 4818. 67 x 4810. 10` \ j81:*. 75 I Z i \ ♦ \ \ ' 818. : 4 i w2i x 4813. 75 Ill 4818. 86 ' 1 \ ♦ x 4817 . 21 x 48i 8.�4 W W �j z_ \ LOT B ♦♦ \ x 481l9J5 - 48i92 - - 1- - ®$] c` 38 z � `1/4 y4819 . 34 x 4421 . 02 W r) 4 . \ �x�4819 . 30 x 4818 . 61 z \ ♦` 4819 . 49 x 4819 . 57 x 423. 80 1` \ ♦ \ / / 1 LIU Illi - - 1 - - I \\ ♦` \ / / x 48 . 42 I \ ♦ \ x 48,25-.-5. 3 _ \ x 4811 . 90 / / / / G I \ ♦ / / G _ - ,I x 4817. 00 / \ ' 011‘ ...1 ----.1..... , —sob • \ DRAWN x 4809 . 99 ` \\ x 1 9 . 38 / / Q /' � , \ CHECKED \ ` N( ` x 820. 05 / / / ' I 1 \ / ♦ 4, 23. 7 /®• I ' DATE 12/27/2015 SCALE 1 / / % ` ` I/ PROJECT # x 4810 7 \ ' ! SHEET I3ASII%.TI/LL4IPCl OF SHEETS X A ; 1 • . a x 48 x 4810. 6 • x 4810. 290 it x 4809 . 47 _ Existing concrete pad x 4809 . 31 d ' � � co x 4809 . 01 c� O ' S / _ 770 , g tut, LET A /1 , _ ` ` x 4810. 71 _ _ I / —52- ` ' a - - - - e - LEGEND : = it •' / / g/\el. 4811 . 26 / / x 4812. 7,6 481816 EDGE OF BUILDING 40 ' WIDE FLOW - / / - - - _ _ _ _ _ _ _ _ _ _ LEVELER AT 48C9 . 3 /, / �' says > 70' / PROPERTY LINE • S < > New 40' x ' SWALE CENTERLINE ' / � � I dry storage bid I - - - - - - x 4809 . 2. --- h /_ ; i / � / � Op A� FF ELEV 4i : ' x 812. 85 EXISTING GRADE CONTOUR / �� / `' „' 7j x 48-8115. 9. 5 FINISHED GRADE CONTOUR 209 f 18 " CMP CULVERT / �� 48 � �. : . . 482. 70. x 427 FL IN = 4809 . 4 ' / i 4 44114. 71 x 12. 72 FL OUT = 4809 . 3 `°-� 8 A� , I SLOPE = 0 . 4 % �� `' / e y N ' \ x 4 7 / ;• GRASS SWALE 0 .7 % Ag\1 . •1 rip- 141J I 2. 89 TOP O ' BERN B I ` - I x 4815. 8 / = 48 2 27' . DETENTION POND / 40 / 1 FIELD EXISTING - / I GRAVEL DRIVE OUTLET 5 YR HISTORIC 4809 . 40 RELEASE RATE = 1 . 93 CFS / ., 1� _ lix g x 48 7. 86 N / '• •. HIGH WAT R x � a , / `• .'• ELEVAT • N = 481 I �$�� • ' 48 6 . 45 I o 50 1o�o WQCV ELEV = /N / / o New 20' I 4810 . 53 MIN )ill / / ew 120' x 60' I . -5hc' wide gravel drive / vehicle storage N • VOLUME REQ ' D $ office bldg . 4815 , E O /- xx4 4. 61 U ,.\ --/ FF ELEV = 48 I .: ; :;.,,,..�- see 7y C . F . x 481 / ti 19 ° • 77 h \\ IY/ 1 ,y , RAS E o ^ x 4809 . 07 / 4$72 00 ;� �3 50 a • ` I , ' , C � I. 7 // \ New gravel parking area U 0 ��'' x 4809 . 4 ' / Mobile storage containe 's Q z ' 36 ' . 816 . 23 - 0 I 4816 . 65 0 \ \ 20> 6)W x 4818. 7 U / x 4817 36 x 4809 . 78T W co 4818 . 25 1 1 A 816 . 34 x 4817 . 4 x 4818. 8(Ij 4817 . 358162 Y 20 ' WIDE EMERGENCExisting x 4818. 69< 4818. 49 residence OVERFLOW AT ELEV . X818. 54 x 4818. 39 ; 4818. 55 \ x 4811:4p 4811 x 4 ; . 87 LI C i RA 2 I 1 x 81 3 x 441881 8.4 8 W x 4810. 10\ \ x4814. 75 In . mgo4 Lau 3T x A818. 4 " , 4813. 75 x 4818 . 86 z x 4817. 21 48k. 24 (I v R T 1 LOT 8 x 4819 . 75 : ILI m 48 -9 :4-2 — — — — -4 -�7 c- 38 z > 4819. 34 x 4821 . 02 ., Ann � ,� zLO 111 LL alai GRADING PLAN ..„, I ...., DRAWN CHECKED DATE 12/27/2015 SCALE 1' = 20' PROJECT # SHEET C2 OF - - - SHEETS IS VEHICLE TRACKING CONTROL GENERAL EROSION CONTROL NOTES (we - YERDCAL TRACKING CONTROL) . . ------••••--....... CONTRACTOR SHALL INSTALL ALL PERIMETER SEDIMENT AND EROSION CONTROL DEVICES INCLUDING, II ,'"'� BUT NOT UNITED TO, SILT FENCE, INLET 550500110N, VTC PAD, WHEEL WASHOUT, AND SEDIMENT .0 - - C Minimum Thickness r BASINS BEFORE COMMENCING ANY LAND CLEARING OR GRADING ACTIVITIES. THE CONTRACTOR V (Q� -� S 7 VL Riprap (D50 = 6") a='x SHALL LIMIT TOPSOIL STRIPPING OPERATIONS TO WITHIN THE AREAS IN WHICH THEY WILL BE KS _7° 81 (d5L , ..r�''& IMMEDIATELY WORKING. THE CONSTRUCTION OF UNDERGROUND UTI0TIES SHALL BE INCLUDED AS A O 3 ,911 `'a J#/ LAND DISTURBING ACTIVITY. ALL EXCAVATED MATERIAL SHALL BE PLACED WHERE SEDIMENT WILL O / - � \ - aQ :5E: E: c:KigiTC. ERODE BACK INTO THE TRENCH. ALL TRENCHES SHALL BE BACKFILLES BY THE END OF THE DAYS - . . . . . . . . . . . WHEN; BACKFlLL SHALL BE PERMANENTLY STABILIZED BEFORE CONSTRUCTION IS CONSIDERED Q ♦ / _ 72, 73' _ - - _ L,$:>'�P ' ii=cEi° 0 ° ° ° ° ° ° '• COMPLETE. m U �` � :r laLOT, ALL DISTURBED AREAS AND son_ STOCKPILES SHALL BE ADEQUATELY STABILIZED AS DEFINED IN LOT A / ^ $F ` JILT FEN-OE t �YP _ w.v �p '' Ei E _ _ _ ^I; • THE URBAN DRAINAGE FLOOD CONTROL DISTRICT (UDFCD), VOLUME 3, CONSTRUCTION BEST L N _� - �3 -°;' MANAGEMENT PRACTICES, SECTION 3.0 'EROSION CONTROL'. ALL DISTURBED SOILS AND SOIL m C♦ �j SF or CONSTRUCT VEHICLE TRACING _ I STOCKPILES SHALL BE WATERED AND MAINTAINED IN A ROUGHENED CONDITION AT ALL TIMES IQ X V ♦ / y CONTROL PAD W/ 6" OF 3" ROCK I Non-Woven Geotexkle Filter Cloth C" DURING CONSTRUCTION ACTIVITIES TO PREVENT WIND—CAUSED EROSION. ALL LAND DISTURBING . it ACTIVITIES WILL BE IMMEDIATELY DISCONTINUED WHEN FUGITIVE DUST IMPACTS ADJACENT �� - 1 PROPERTIES, AS DETERMINED BY CITY INSPECTOR. PERMANENT OR TEMPORARY NATIVE SEED (SEE .c " MAINTAIN AS REQUIRED TO KEEP _ _ 4 0 ' WIDE F L 0 W / v ` lD>Es. SDDC MANUAL SECTION 14 FOR SEEDING SPECIFICATIONS) SOIL STABILIZATION SHALL BE REQUIRED ". zl: 39 FREE OF MUD AND DEBRIS (THIN 7 DAYS AFTER FINAL GRADE IS REACHED. IF DISTURBEDNIHI AREAS OR STOCKPILES ARE NOT LEVELER AT 4809 . 3 / T. TEMPORAR FENCE TO DIRECT CCA PAD RP RAP TO BE CLEANED of MUD AFTER RAIN EVENTS BROUGHT TO FINAL GRADE OR RE-DISTURBANCE, TEMPORARY WITHIN STABILIZATION MEASURES SHALL BE REQUIRED. NAL O SOIL STOCKPILE TRAFFIC T R TRACKING CONTROL �tji I 2 PUBLIC ROADS 70 BE CLEANED OF DEBRIS AT THE END OF SHALL EXCEED TEN (10) FEET IN HEIGHT. ALL SOIL STOCKPILE SIDE SLOPES SHALL NOT EXCEED A ' .- ---- # I 1 VTC PAD TO BE DELINEATEDEACH DAYS WORK C IR7 AIN EVENTS, USE By CONSTRUCTION TRAFFIC SLOPE OF 4V. i H. /jOOQ::'' URING CONST CTION _ . / " / �� / ;: ' ALL STORM SEWER INLETS SHALL BE PROTECTED FROM ENTRY OFCSEDIMENT LADEN WATER SIGN HAY BALES ARE NOT RECOGNIZED BY THE CITY OF GR ELEY AS AN ACCEPTABLE FORM OF ERO•♦ A . i::: .• •• .: J3 / • -• � 1 CONTROLN • INSPECTION OF ALL EROSION AND SEDIMENT CONTROL BMP S SHALL BE REQUIRED AT THE END OF 1 Q " C M P CULVERT / � / WITH NECESSARY MAINTENANCE AND REPAIRS PROVIDED IMMEDIATELY. THE CITY (� EACH DAY'S WORK ' : ; ' : : -- __ - i OF GREELEY INSPECTOR SHALL, AT THEIR DISCRETION, REQUIRE ANY EROSION CONTROL DEVICES BE ♦ ` / • 1 REPAIRED REPLACED, RELOCATED, MODIFIED, OR REMOVED. SUCH REQUESTS SHALL BE COMPLETED - � " " " ' .% ' , " ,: ' • I c xv�mt&r CNO11'iGTiON WITHIN 5 WORKING DAYS FOLLOWING RECEIPT OF THE WRITTEN REQUEST FROM THE INSPECTOR. ALL FL I N - 4809 . 4 ��/ % • , L . ` SILT FENCE INSTALLATION PUBLIC RIGHT OF WAY POLLUTED WITH DIRT, MUD, OR DEBRIS SHALL BE SWEPT CLEAN AT THE END / \ • •. C . / 1 _80O_922_ 1981 OF EACH DAYS WORK OR AFTER STORM EVENTS, AS NECESSARY. ALL TEMPORARY AND PERIMETER F L 0 U T - 4- 809 . 3 EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED AS SOON AS THEIR FUNCTION ♦ j I II I U T1 HAS BEEN FULFILLED. SEDIMENT TRAPS/BASINS SHALL BE CLEANED AND REMOVED, OR STABILIZED, (!) 1 \ I ATTACHING TWO SILT FENCES WHEN ALL UPSTREAM AREAS ARE PERMANENTLY STABWZED. THE SITE CONTRACTOR IS 0 RESPONSIBLE FOR PROPERLY DISPOSING OFF ALL SILT FROM THE SITE, IF IT IS NOT REUSABLE ON L = 25 , /y.3� /o ' H I A Y FEE SITE. (b ./ - I I I (MIN) n i THE LANDOWNER SHALL BE HELD RESPONSIBLE FOR THE LONG-TERM STABILITY OF CUT AND FILL (� /� /,� APPROXIMATELY 6 SLOPE — V . ' I / O � V J � � I 1 \ SLOPES AND THE SUCCESSFUL ESTABLISHMENT OF PERMANENT VEGETATIVE COVER ON EXPOSED ' ! FILTER FABRIC INCHES OF FILTER PLACE THE END B 1 MATERIAL SECURELY FABRIC MATERIAL SOIL AS DEFINED IN THE UDFCD, VOLUME 3, CONSTRUCTION BEST MANAGEMENT PRACTICES, ♦/ CONCRETE / FASTENED TO THE \ MUST EXTEND INTO T OF THE SECOND FENCE SECTION 3.2 "MULCHING". ♦ - / I POSTS ` A TRENCH AND BE INSIDE THE END / `' ANC HOREp BATH POST OF THE ALL CONSTRUCTION SUPPLIES OR MATERIALS USED OR STORED ON SITE MUST BE DISPOSED OF / _ _I _ _ \I`IASH OUT AREA / / .,, Ili _ _ �- \ COMPACTED FIRST FENCE BACKFlLL MATERIAL PROPERLY AND MUST MEET ALL APPLICABLE MATERIAL SAFETY DATA SHEET CRITERIA. ♦ ` -,'. B . " 1 / I II I I I ST ELL SPOST \ ROTATE BOTH THE STATE STORMWATER DISCHARGE PERMIT HOLDER MAY BE LIABLE FOR ANY VIOLATIONS / 2T I B' MAX SPACING \ POSTS AT LEAST RESULTING FROM THE ACTIONS TAKEN BY SITE CONTRACTORS, SUBCONTRACTORS, MAINTENANCE �- 180 DEGREES IN CREWS, ETC. / 40' I / H1 I \ RUNOFF SE DIRECTION�TO DETENTION POND ♦ / \ .....2 CREATE ATIGHT SEAL VIITH THE i / � ., / II I 1 . \ ' A�/A FABRIC MATERIAL OJTLET 5 - YR HISTORIC I 1 :/*/,2% '=6= R E LE A RATE = 1 . 9 3 C FS ♦ o INCHES �� \ �\`�\' DIRECTION OF RUNOFF WATERS EROSION CONTROL STRUCTURES A /, / / L (MIN) U` \ /� /L APPROXIMATE + + + DRIVE BOTH .. I. i 7 Il I '/ , " \ 4- INCH BY INCHE6 INTO THE '1f POSTS AD OUT 10 DETAIL 12-1 ��. " .. �. \/ , //. //\ 4- INCH TRENCH/ GROUND AND /./�'N BURY FLAP HATE SCALE: N .T. S. ;y OCK INLET 3/ A STRAW BALES U TIL I II I WQCV ELEV= / 4 ,• SITE IS STABILIED T I // / / SLOPE AND SWALE PROTECTION 4810 . 53 MIN / _ 1 �� I WATTLE DIAMETER, VOLUME R E Q ' D ♦ :..'": .;,. .; . � SEE NOTE 5 SEDIMENT TRAPPING AREA (TYP ) / " � '� • ' ' 3/4' x 3/4' WOODEN = 1263 C F / ) TAKE (TYR) ♦ / • . ^ : ... CTYP ) JOINTS VIII / / . rvA. . F / . . .f' ':. . : • , ..>. ... �:�d •(p�p��J/�0/%fiiJ N. . . STAGGER STAKE AT EACH END ("� • ♦ AND 4' MAX. O.C. ALONG ((�6 ♦ - - ' - - - - - _ _ ' . � ' . • . .i /� I IN l r : ,•oO: 7/I ENTIRE LENGTH / / / N C CI/ -- U7 li a PLAN VIEW � � "` / / (f) / I T ELEVATION VIEW W NOTES: / w 1. INSTALL WATTLES ALONG CONTOURS, FULL LENGTH OF SLOPE / / / I I , I . / ( \ W OR EXTENT OF SWALE. ♦ / U W 2. WATTLES SHALL BE INSPECTED REGULARLY AND IMMEDIATELY O O sF NOTE: ALL DISTURBED AREAS TH, Q 0 (SEE TABLE) ;:40 THOROUGHLY OUGHLY ENTRENCHED M CONTACT WITH E SOIL I AT ARE wnrnF sPArmr. O �1 ' NOT PAVED SMALL BE RE- SEEVRR OR _ B 3. LIVE STAKES MAY BE USED FOR PERMANENT INSTALLATIONS. ' \ t9�. ' 36' COVERED IN, ROAD BASE TO A/GRIEVE WATTLE SPACING TABLE 4• INSTALL WATTLES SNUGLY INTO THE TRENCH (4"DEEP). ABUT ' / / �CCCCT OF COL/CCCN ADJACENT WATTLES TIGHTLY, END TO END, WITHOUT •I� FINAL STABILIZATION CV SLOPE TYPE MAXIMUM SPACING OVERLAPPING THE ENDS. O \ \ N s,(. / / 2D' I 1X00C/ i197 1 ALL SWALES 20 FEET 0 WATTLES TO BE 9 MIN DIAMETER FOR SLOPES, 12 MIN C ' / / = / , IKhav 44 SLOPE OR / 40 FEET DIAMETER FOR SWALES I11 I ae� s� / 1 CONCRETE TRUCK WASHOUT PIT j ` sue / I I PROFILE I A �'i iii i�u 1 _ unm / 7 - ri � I � 11 U,IIIIilsi1. T ( N / / / I_ I_ ILL �iI _ I I_I 3• iii LlSAEATAT 2 0 WIDE EMERGENCY' , ' DEPTH ` CONTAINMENT BERM FROM NI / 1 OVERFLOW AT ELEV. / PIT EXCAVATED MATERIAL 10 FEET SQUARE , ALL 481 1 NCCRC BOTTOM MIN. CONCRETE TRUCKS 1 �)'/. II 1. PIT TO BE MAINTAINED AND URUZED UNTIL ALL CONCRETE WORK IS COMPLETED, WASHOUT HERE I INCLUDING ALL FOUNDATION AND FLATWORK. RELOCATED PITS SHALL MEET THIS STANDARD. ' / I 2 PIT TO BE PERMANENTLY SIGNED TO ALERT DRIVERS OF ITS LOCATION , r ' \ / / *SIGN: 2 Tall x 3 Wide / / " / 3. SET CONCRETE 70 BE BROKEN UP AND DISPOSED OF PROPERLY OFF SITE PER LOCAL, STATE AND FEDERAL LAWS on 4' Tall Post, 6"x2" Z i i N 1 / A WASHOUT PITS THAT ARE SEPARATED CNCR A PAVED SURFACE MAY REWIRE A WC PAD Lettering `M ' 70 PROTECT STREETS FROM TRACKING OF DIRT. iL LUI CZ\� L 9 EROSION CONTROL STRUCTURES Z 3 8 I 1, 1 LOT R DETAIL 12-2 Q 11S� - V DATE MARCH 2007 SCALE: N.T.S. Z W 8EROSION CONTROL P z ea ._ C 111 SEI_ D NS NOTES i RANGE SITE: Loamy Plains Clayey Plains, Loamy Slopes _ SITE MAINTENANCE NOTES: RECOMMENDED % IN SEEDING RATE COMMON NAME VARIETIES MIX DRYLAND IRRIGATED 1 . REGULAR INSPECTION OF ALL DRAINAGE PATHS SHOULD BE SCHEDULED TO I- \ SOLI- Westemwheatgrass Arriba, Barton, Rosana 20to45 8.0 16.0 PROPER FUNCTIONING OF THE DRAINAGE SYSTEM . Sideoatsgrama Vaughn, Butte, Niner, El Reno, Haskell 20 to 40 4.5 9.0 - - - Blue grams Hachital, Lovington 10 to 25 1 .5 3.0 DRAWN Green Needlegrass Up to 30 5.0 (0.0 2. AFTER EACH RAIN EVENT SITE SHALL BE CHECKED TO ENSURE EROSION HAS NOT Needleandthread up to 15 7.5 15.0 I CHECKED 0 50 100 150 OCCURED AND / OR CORRECT ANY ISSUES IF REQUIRED . Grenville, Nebraska 28, Blackwell, Switchgrass Pathfinder up to 20 2.5 4.5 Big bluestem Kaw up to 10 5.5 11 .0 CAT 3. SNOW SHOULD BE PILED IN SUCH A MANNER AS TO NOT CAUSE PLUGGING OR Littlebluestem Pastura, Cimmarron up to 10 3.5 7.0 12/27/2015 MALFUNCTION OF DRAINAGE SYSTEM . Bur: 8.0 Bur: 16.5 SCALE Buffalograss Texoka, Sharps Improved up to 10 Floret: 3.0 Floret: 6.0 I 0 = 20' 4. RE- SEED AS NECESSARY TO MAINTAIN GROUNDCOVER TO ELIMINATE SOIL EROSION Yellowlndiangrass Llano, Holt, Cheyenne, Oto up to 10 5.0 100 I PROJECT # 5. WELD COUNTY SHALL NOT BE RESPONSIBLE FOR MAINTENANCE OF ON - SITE DETENTION CSHEET AREAS OF SHEETS -- L L asa. A 2 ' U 0 I B B ¢ c o co I 1D0— YR ORIFICE PLATE BEHIND ZfRA m U I (1 ) 3/8" 0 HOLE ORIFICE PLATE # " 1 /4" 1~ 2_ • - c L I 5 REBAR WELDED TO 2" X 2" X L �' c O - i 0 FRAME AT 4 O.C. TRASH RACK FRAME 3. _ 0 J, N I PROPOSED OUTLET BOX A,OP (GALVANIZED WI FRAME (GALVANIZED W/ REBAR) 22" X 14" X 5/16" ALUM Y 2' -1 28" X 16" X 5/16" ALUM '' 2 OR STAINLESS STEEL PLATE = LL F OR STAINLESS STEEL PLATE ��4 TOP OF HEAD WALL ELEV = 11 .4 4 - 6 (4) 1 /2"0 STAINLESS (WQCV ORIFICE) 9• Pte-\.- , STEEL EXP ANCHORS I - I ' TOP OF PLATE EIEV = 10.53 ���� NO TOP OF PLATE AND TRASH RACK ELEV = 10.53 • v - --- N • (4 / I/ 7,9 I I N � • • XFv X TOP OF CONC SIDE WALL ELEV = 10.37 r \ ICI I A . . , FL ELEV = 9.53 - 18" OUTLET PIPE - 4, FL ELEV = 9.75 " ICI TRASH RACK NOTBOLT RACK TO BOX W/ SHOWN FOR CLARITY EL ELEV = 9.4 A FL ELEV = 9. 4 (4) 1 /2 EXP ANCHORS FL ELEV = 9.4 I�I S �I' 28" X 16" X 5/16" ALUM N (6) 1 /2"0 STAINLESS OR STAINLESS STEEL PLATE I N STTEEL EXP ANCHORS (61 /2"0 STAINLESS OR" STAINLESS STEEL PLATE #5 REBAR WELDED TO 2" X 2" X 1 /4" L I 5 EL EXP ANCHORS 28" X 16" X 5/16" ALUM FRAME AT 4" O.C. TRASH RACK FRAME I r OR STAINLESS STEEL PLATE H (GALVANIZED W/ FRAME) (GALVANIZED W/ REBAR) I OUTLET BOX ELEV OUTLET BOX PLAN VIEW SEC A-A SEC B- B TRASH RACK PLAN VIEW 9:y 9- 9• 9- 9- 39' p q q q p p )-C- ��f� 40' F�� F�� E � a \G �G \G \G �G _ O G� CO GG G� GG G� GG G� GG 053G 9-GO I w I ^ �O: - Y 'O• L ': CO CO . . . . ,. •s + X �' . XF� # 9� BUILDING FF = 15 L` a o • 4 , •: .aM a. • I ' 1 • - a , a a - . . . , , q : ° a_{ Sa °. ' 4 S ° 9�' . r' .' } Y r '. ° '. Sa ' ° : . . R[O .� . .. � -f . pa : . .°' J ° as C3:1° C t 0 �a 6 '' �G / e. -t ' ° a . '' . .: :. r .. / . , f • • • . 'mayV J tj- G�V e . . q .. . .a . �.S : . . . rl! .4. "'GO 44 1 v �O F� _.a . • — � .. bra" . _� a. �. , . ° ... r , [�. . :a a • 9✓ 1 M n + — V 1X n .f !T! . } a .1 r .. }. ra -. -j( `q :.� '. :.° ' tiT °q i ' er1x X 4 0 1 . 3 ° .f 'r .� . ° a } � . .a o f °: i `1. r r: a . C �� -.*------- .\ -, a ' Y ° : O [� aS . GO , r ° a . . a{ a -{ a ' { I .` : '� , X � ' °. f .' i . ' °' , e ,� .. . : ° � ' .1 '° .a .. ° ',. GOB s .. U �o��. . l. ° 1 . .. . as' • , •� � . = . ° � <. . ° _ 1 Ya . ' 1� ` I '� 'I : ° � .. ,. . . r:f r ' a i. ' � , �1 ' a a' .' '. ' X ��G SWALE SEC A-A n CHANNEL SLOPE = 1 % C 5" MINIMUM CONCRETE THICKNESS _p_(o \— C km r R co 18 OUTLET PIPE = E mto FLOW LEVELER DETAIL o O ° So - 39' 7 L BUILDING FF = 14 I O . cT as N Q 0 N ---...0 � 3 w r - I ---______0 2. SWALE SEC B-B 100- YEAR OVERFLOW SPILLWAY - 0 VI FREE HOARD ' CHANNEL SLOPE = 0.7% ;. 4' 4' 20 ' 4' 4' I 3" CLR . ( I - 2 - 5 HARS =LEV =11481 I O ll -III 1 Iii. 11 , O W W �LI !}• � 5 11L� v'I ' ii W m W I z c I 3" CLR . N "'� 8 " VI THICK W �. O NOTE: 2 - #5 3ARS ( SEE \ OTE ) Dggcb TRENCH FOR WEIR OUTLET STRUCTURE USING NATIVE Z W GROUND AS FORM WORK. CONSTRUCT WEIR 8" MINIMUM I THICKNESS. UPON COMPLETION OF TRENCHING, PLACE II Z TEMPERATURE STEEL AND CONCRETE IMMEDIATELY, I Q I FORM TOP 4". SECTION A - A ' ' I Z CONCRETE WEIR OVERFLOW STRUCTURE 11 PROPOSED TOP OF BERM II bl3 'MINI' I II CONCRETE WEIR STRUCTURE a CENTERED IN BERM A ELEV = 4812 7 \100 YR . WATER LEV = 4811 DRAWN VOLUME SURFACE 5 CHECKED DATE I 12/27/2015 A SCALE 1r = 2O' PROJECT # 0VERFL0 N DETAILS SHEET SCALE: N . T. S. OF SHEETS a Hello