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Home My WebLink About20143073.tiff 'N-.1_I t ---tom 1 � Vicinity Map Di SEVERANCE - - ti ._ M In ,� - N N _ NI - et Q V - V U cI' i's .1.. til HIGHWAY 392 I . I 1 e i aral___ J --1 iI ‘% \ s 1: , � I %;%.- —1--..._,..s. 11---2t li I j7.- -- i Is 1 '� I t� ' CS, I GREELEY, _- il I - H _ CR 66 SITE _ --c-an- c--. _ __n_i M �- 1 i -roil.� i W - _ moos 0 r u 5 CR 64. N Jrt $ i -- -e_ 1_ -- __ __ 11GREELEY � _ 1111 - , r�I" LI , _ ' - -� CR 64 - _ III MIS � �s4nl ^1L U 1II if 0 �, I ❑ I l r S such Ili: • �; li V '�5 LL ❑ �r CR 26 25 - � = 0,'100•'4 f . \ f 1ivc USRs within �` ••. one mile -- - T y � it USR- 11-t-1AM USR-1212 IN __I DAIRY 3000 COWS AIRSTRIP I ,moo - CR 66 USR K1183 a G GAS LINES____. L r-- —� / N\----`4 e'------„ -_%-- - SITE - , -_ti......_-_....„ \.....„..,.... a l Cif-64;5i litailli , _ -- _ _ - -- -- - rf} GREELEY — tn I USR-1125i -__' N re jGRAVEL MINING - -` U IIIII(�- -� 1 _`_y ti' JCR64 USR-1657 C NINE RAL RESOURCE DEV. FAC . L -� I 1 USR- 1125 ' USR-897 AM2 SAND AND GRAVEL MINING OP.1 rlNE RAL RES. DEV. FAC . ___ _ 1,--- _1( C 'I S\Nsoiir 4"----,,,____ - - GREELEY SITE I Closest Residenceif _____ iu ' 1 -/ ai -21" * , -..••........ ......... ._, / it 1 * 1—... — _____ f *T__;,..,�---- 'd --~_-_ ____ _ ,__._,____ *S" _ * \\\C‘ ..-...„..___ * e ii r 1 1 i:reer;-ittreill I I Iklilli . . 11 WI ;; 17 i 1 '11 . N i _din 4:11Loode le "1 01 IX 4 0 9 • '�.. ' f ' + �` � _ . -' ..ALS 111 1 1 Stars indicate that a letter of objection was received from this property owner. - Ix \ r Site Plan i{44.10' " W' I 3 I �: 4.1d woo w N 75. _ r tI I jr___-. -- v Pb i 12 ` t I , + + 31 S2S� CE N--. ' ^d/ ,t \• �.I1 a1àt43%: Imo, ,/'_ _ � A i� �,.. ,, . �f -� I /r _ �� 1 31-40'STALLS 62-2d STALLS $ / + ` � s � ~ ► �' NO COVER 76-3O STALLS - I / 1+r+ 4 , , 3 10-4d STALLS i •! ^� •� I t . • C, p \/ 18-54Y STALLS .-.0‘ / � i1 � `�ri , y' , • I )rar ` Ii/ / �► � � ` `. �•l 4 7 11 +M. / if it IS • Iono Ilrrrrna+rom I; �� ,sl i / / TOP oFFutAItLF+ -.nle t WATER SL 1FACE ELEV..+n2e 1`-- _ -� t -, •••••••.„... ..Z ' +Jib � ,2 �' \• / NJRlIM O/IC7(Or1AY-.!tT,P .:. . '. '. '.. �-� IDoreARo+eRrtoW 1� __ I - Fun DFTAR.FOR Yarn AND II i II ill mar, _ II` ' � � ` �SL� `[ob . ~ .s ` _ Lam,:- r �� ly1 ERN \ °3 J RA r►— 11 '1 U S R 14 -XOOO0 R E STSTO P STORAGE LOCATED N PART OF THE EAST HALF OF THE NORTHWEST QUARTER AND WEST HALF OF THE NORTHEAST QJARTER OF SECT ON 30 , TOWNSH P 6 NORTH , RANGE 66 WEST _c' Q, :P I OF THE 6th PR NC PAL MER D AN , TOWN OF NUNN , COLNTY CF WELD , STATE OF COLORADO w , H .. tn (GRAD NC PLAN/ DRA NACU PLAN ) 7�� _-- �v EAST 1/16 ON NORTH LINE SEC. 30 FND. ® Gn 2 1/2" AL. CAP (ILLEGIBLE) ON#6 REBAR � ` , IN MONUMENT BOX N Z O 4t '"ii 'Cr q c p S84°36'15" W D Do k5 U Nai > -°oo a 4.10' a o z — 30.00' I 30.00' H\ t o o l N 75.3 �; N7 ro a,J 4 " .tr p� M .- / 1 or. �1so�o' �% � V 1 83' o � Wv� �+ ° w °� o? cA J a / 36.0 A . y SIGN(4' x 4') cvcip w Z t N 76°402; � , 3 36.0 [ 1 1T ,s.3 j 1 HCO 36.0/ ,o V� W W O GAS WELL p + 3 PARKING;-it; �NO' o - •- STALLS # .0' 3 , a x 4 �A o 0 x io Tvr. 3,.0t- H ct CS iexi9Tm11C. Co Q' /-/ t� 4� I X353 4.;;;;#* 34.0 OO 'Z ._. G '` CARE z w t 4� \ . 3s.3 ResiDEN EA XRs) F, la S + 0 S 0 i , 36.0, �R S \\ 30', L PARKING TABLE t ��° • 4 h ST�,L Ls O 0- COVERED PARKING 37 - 40' STALLS 74 - 20' STALLS ��1 t� �� •0 <<9.%' . 10 �� 13 } m 5 - 50' STALLS OR 10 - 25' STALLS /. ?'�� O / m 31 - 40' STALLS 62 - 20' STALLS o S� t �� y� 10 A� v\- � z z ow w N / O o w 36.0 �� 0� X34.6 2 0 \ ' *I w < 2 O NO COVER 76 - 30' STALLS % / .0 / BA 3p.r ��v o o v 40 40' STALLS / 4 !z.as.0 1 I sr 40 17 \---- 18 - 50' STALLS / t / ca �� il— t/°'36x3 � 3ss S�y\N� �TALL5, 2 ]s a 1 K \ / 5,6 o / \iS / -_______ 7 / #34.6/ G� 1 \ t 1 Te I 1 ' .6 x33.3 O N T I N 11II Z �. X35.3 / \r �.� _ / L.L.S � O 5- a7) ____-- / / 31 3 i 28 \ N4 \iS a _ I L61 s to S 4.6 % / I U 18 r �C / ,� / I I e x\ 36.1 i3.A I o \x�� / TEMP. DIMENT �d x 10 // CONTLPOND PRTFNTION i'OXD xI \x X35.3 - TOP OF BLRM LiLLV.—4733.6 _. 61 I \ 7e / WATER SURFACE[ITV.-47316 x (D 11111 V ' BOTTOM OF PONDELLV=4727.0 -j • • ` 1 15 d x\ 12 -' re / % 1 �' x 34.6 � �- � Y 2 \ -._ �_. 100 YEAR OVERFLOW d • • •' x\ 1 33.3 - - , _ SEE DETAIL FOR WEIR AND o i -a i i 6 ^ ,,,, ,... x\x ( - , \ RIFRAP /.i• = I/ Z \ie ? // d \x\ X33.8 \re - - - x,_ ( �� \ vre t� O ''x \\ 10 \re ii . .� \x 5 \ re Z O \x \ 36'ST A / re Q co 47 �\ 115 < =0 I J O LID O �0' x A A \x7 ry E d' a%;�, + \x 20 } w o, CD fisi x \ } F W I Q vP La 4.43' vA� Lu �� cc 21 \� z CC N 4730, 4`\x -4 a ® o 33,11 Sao \ O x\ E Z iK Li! „ ® In `� Nind z ' i 1� soUT . . (50'R.o HER �- .03 C in No s W. iv r, 7Y , - I < o ID 0 Z w a w s I— u_ O w Ui LEGEND D ° e = DESIGN POINT — • — • — • •— • •— H c� i =TOF/FF = xxxx.xx' = BASIN LINES OR FINISHED FLOOR ELEVATION - = DIRECTION OF FLOW = EXISTING CONTOURS Ilp BASIN = PROPOSED CONTOURS a `° 0' 40' 80' 120' N° = DRAINAGE BASINS �� .>3( " POINTS - = CENTER LINE II 0 BAS . P VIOUS = CROSS SECTION (SEE DETAILS) SCALE 1"=40' = SPOT ELEVATIONS = 100 YEAR PONDING ELEVATIONS r+ ow what's below. G.B. = GRADE BREAK I I = PROPOSED RIPRAP J W Call before ' u di ' co O N 11/44. CONTOUR INTERVAL = 2' I / U S R 14 -XOOO0 R E STSTO P STORAGE w NC �Ggj- ��jS CJ LOCATED N PART OF THE EAST HALF OF THE NORTHWEST QJATER AND THE WEST HALF OFTHE NORTHEAST QJARTER OF SECT ON 30 , TOWNSHIP 6 NORTH , RANGE 66 WEST S Q �P OF THE 6th PR NC PAL VIER DIA \ , COLNTY OF WELD , STATE OF COLORADO >~ .. ( EROS ON CONTROL PLAN ) I \ \ � �v z u o (tiis cot T S 84°36'15" W > - - 4.10' � � — — _ i 30.00' I 30.00' N 0 rNSTA�3S'4 7" w '_ o w o il aS 4. / 36.0 �N76°4, NWO k 1I ! 0 3 � Q 36.0 a L� '—' I� U O�J 16..1 Lr3/ 35.3 NI Li Hur GAS WELL / +� 36.0 -a; H CC WTh. M w z 4 307/ O �-" VD l/' + 36.5 35.0 O V3 o ;/ N '-' O = X34.0 O Z " + *35.3 O Hi +/ X35.3 R sDRN CARET .„...Ni z w H x 1st , Lit, + V ''4'5 4� t' X36.5 � �tiP 4.R [ 1 e 473 II 1 0b°C) y ci LID ,.' /// / / / II 34.6 _ 3.3 Q ( 3 5.+ 100 m L 0 03 0 W O i- 36.5 435.3 Z W N *33.8 W OC 2 N TALL ADZE �+ R DET 1L �+ X34.6 , _ Q inn a j �+ 333 / X353 --. / i 4- ------' I -J- X36.5 i - .Q.-, �. c6 II i i 34.6 INSTALL ADDLE J JO PER DERAIL xI 36.1 �3.A ' �� x ./ TEMP. DIMENT c C° -: m N �x� -' CONT OL POND kGTEXTIOX POND �`' 2 Z > 'fix 353 / TOP OF RER M ELFV.-4733.6 Ri ° i. Z �x / INSTALL WAD/DI/ WATER SI:RFAC E ELEV. =4732.6 u �x3 4. PER DETAIL BOTTOM OF I'ONDELCV—4727.0 w i �_�x �, *34.6 < _ -J E- C L� �x - 100 YEAR OVERFLOW 4 2 1 I i SEE DETAIL FOR WEIR AND � c4 x�-x , , RIPRAP , - Z 2 I \x\ 33.h \ // x\ INST - _ _ / I_ 0 x�x {LL SILT X33.5 / a N / l 01 \ ` x ^ 1111 O � � '4 x\ _ _ d �/ �2824:4J, \x �I % 0 r_ - / S a 34.0 i,/ r - I a O 0 in \ 0 in uJ dddd/ / ICCOLORA �_ �xix i i I zLa CL NO b Q w w z (s0 R. UW H RAIE \ 3- .03 _IN i a n i / O 0 in Ci O Ln I= 0' 100' 200' 300' O N NO (n W O tY EC 0 in SCALE 1"=100' LJ w y LEGEND o o WATTLE CHANNEL CHECK - • - • • - - - • •- = FLOW LINE ot PACED ® OO' (SEE DETAIL = EXISTING CONTOURS =o M. = PROPOSED CONTOURS \r. U J - - - - = CENTER LINE iii /7 M' 47 ,V/= SILT FENCE (SEE DETAIL) I I = PROPOSED RIPRAP n) b cD a II O`` CONTOUR INTERVAL = 1' . . . :„ Know what's below. N N Call before you dig.," i,, USR 14 -XXXX RESTSTOP STORAGE w� LOCATED N PART OF THE EAST HALF OF THE NORTHWEST QUARTER AND THE WEST HALF OF THE NORTHEAST QUARTER OF SECT 0 \ 30 , TOWNSHIP 6 NORTH , RA\ GE 66 WEST %. Ld OF HE 6th PR NC PAL AERIE AN , TOWN OF \ UNN , COUN—Y OF WELD , S-A-E OF COLORADO O , . ( MASTER UT L TY PLAN ) �7v \ Jv Z ��?S ��o�y w Ub Z S 84°36'15" W INSTALL 530 LF OF 3i4" to J --=--- 4.10' WATER LINE&2 HOSE BIBS �q E 0 �// — _ PER DETAIL ' 30.00' I 30.00' r D Do °•5 . CO 03 tso oo' o /33 83, a o N U -Co M w / GS] EZ M W � �� N "' vow � o � +� �6°40,2: w O �+ ° w °; w � _, � � d / % % / w w / / 192.25' � _, � H l � � � GAS WELL / � W w I Leo 3O7 ' Hv1 aP ti¢S�S CARE 1000 GAL Z < 17i / 0 [ 1 r �4�00 t.!, CSIDE��AgER SEPTIC TANK W F.. C-''4c�J�&`� H EX76xI5, 1rFIELDT P // 5 ' �\x2u\ �—x20\._____l 5'MIN °v FIELD- l8'x28' / / o\ p\ O + H20___x2 z rn O 0 / �`'SZ ‘ I- W o�/ U O O O 0- / m /+ mNt ---CM ;: o Wow / / + O 0o W / a W 2 _� W 0 2 U i 4/ / / m r L / / N i I1 Q / 4 / INSTALL 130 LF OF 6" WATER LINE&FIRE iH i + HYDRANT PER DETAILS q A / ,i ,`\, / x20 — x i a = x20 — x2 + ..---- N / Mcti 6 / >4/ CO / / Z O / I ` 05 .a U X W m y �X\ N N W 0 L X\\X / ix: \X� / X \X OII \X / II \X�X / d \X\X / 2 I l o v o O ----------x — +/ ill i1/44, Z / / 1 4730/ \ �X X — 2 It o }}�� ix \ 433 „ \ 7,....4, l O to \ \ \x /4 1r I = ov co \ \ �4 TJ �� + v >:. tom' \ i W \ \ ,I J Z \ ' I Li W \g73p (I i- La / \ \ I I a < N o / i v � COLQ�Dv � -C.-----------a, X� 71 � ® ° (btND so o =/ (50'R 0 w iE�jar I 3.•03 D ® in L \ ILsJ i N_ / in al v) -1 Q 11 a �i o :ch I W 6 u- O o 41/4 O 1 LEGEND s = FIRE HYDRANT - - - - - - = FLOW LINE M = WATER VALVE = WATER LINE DESIGNED BY OTHERS 811• = THRUST BLOCK -x20-x2,- = PROPOSED WATER LINE p. o 0' 100' 200' 300' 0- = BLOW-OFF — — -= PROPOSED CULVERT II o -- - — = CENTER LINE ,- SCALE 1"=100' - PRPOSED CENTER LINE PROFILE f�. d = EXISTING GROUND PROFILE OW What s below. J W a W = PHASING BOUNDARY Call before ' u di i N N U S R 14 -XOOO0 R E STSTO P STORAGE � LOCATED N PART OF THE EAST HALF OF THE NORTHWEST QUARTER AND THE WEST HALF OF THE NORTHEAST QUARTER OF SECT O \ 30 , TOWNSHIP 6 NORTH , RA\ GE 66 WEST1- . - :::„.'\( �-' �� NOF HE 6th PR NC PAL AERIE AN , TOWN OF \ UNN , COUN-Y OF WELD , S-A-E OF COLORADO �, .,( LANDSCAPE PLAN ) v' \ J� ZUb �I ZS 84°36'15" W34.10' �// — — _ 30.00' 30.00' O3 ` lia , N\ 4 I , �/ - vy INSTALL TREES �^ "-' QM �/'1oi+" / ��\� �� PER DETAIL N U a 1ots000' ! 3.g3 zo'SPACING(TYP.) * ) o W Mw�_ \ N � WZ ` oc+// % % �� 6°4�r2� � O � Q' Mw w / � , [IIINST L TREES ' 4.4 - w .r P DETAIL I92:25, - ,-�� W -- �% SPACING(TYP. \ < 4" GAS WELL / +!. . W W o / / I 3p7I Hv1 / / / N Q o 0 co a `� O Lta 17 \ s 0E-LTAKXR z w /, ��o O /} � . " INS ALI-TREES Z i `� / I PE DETAIL � Oj:IN�� ,F/ / 20' PACING(Tvr.) % t),p,z / 'CI CIa5-- NST�.LL SHRUBS Z Z Y L.Q N �/� PER DETAIL 3 U W ----CM J . V / / � - -T SI�ACING(TYP.) O O W W CC 2 IooU /L/ /te r +�/ - C_ . N �j N Y a o f j * :. /2,/// ---- ,--r- II a ,� � / I z o �� O a C / - WS ALL TEES N L w U �� PE DE A L m `m -� \ N - II 20' PAC o(TYP.) E �k INSTALL SHRUBS / PER DETAIL 111 .yam - 5-7'SPACING(TYP.) I ~_�` 7/ il li IN TAL HRUBS to INSTALL TREES �.,.-x; PER DETAIL �-_N- A /_" /" P Di AIL 6 20' SPACING(TYP.) ---__-A . . . 5-7 SPACING(TYP.) 1 Z 1 / \ / / \ \ ` -.� ^'�.� �- STALL SHRUBS ' I ci a • • F x; PE 1L + / \ \ \ 43 rr C;'3:�`\. . . 5-7' SPACING k / to \ I O \ 82443- ' x\. + v I I I >- -----47;0W Isi La / v \INSTALL TREES Cp Ct co -TER ETAIL \�"� � � . . . 20'SPACI G{�YP.) / < U J NI b \ `�1D \ �l";x, III EC K7 ND l Eci Csn ROB w xEV-A RI v j 4.03_ ® ,r) `' in I— in cV L t. I o in in / in P Q L J Val t LEGEND r, o o z J I W O = PROPOSED DECIDUOUS (CANOPY) TREE (2) TREES: 101 UNITS SHRUBS: 112 UNITS JUNIPERS 34 UNITS JUNIPER 37 UNITS L.` 0 ', PINYON PINE 34 UNITS LILAC 37 UNITS _ ° crt) = PROPOSED ORNAMENTAL TREE (OED) AUSTRIAN PINE 33 UNITS CISTENA PLUM 38 UNITS _ _ _ _ - - - z t _ o 20' SPACING 5 TO 7' SPACING 0 = PROPOSED EVERGREEN SHRUB (0±) U i = PROPOSED DECIDUOUS SHRUB (3±) ADD SOME DROUGHT TOLERANT SHRUBS SUCH AS POTENTILLAS OR SALVIAS ALONG WALL • = PROPOSED ORNAMENTAL GRASS (0±) Ell I p' o CO 0' 40' 80' 12(1 II 0 — 0 SEED LANDSCAPE AREA WITH NATIVE GRASS SEED MIX. SCALE I"=40' 1- cn ow what's below. Li, w U 2 Call before i u di i 1 to co ~ V S R 14 -)OOOC R E STSTO P STORAGE Kr LOCATED IN PART OF THE EAST HALF OF THE NORTHWST QUARTER AND THE WEST HALF OF THE NORTHEAST QUARTER OF SECTION 30 , TOWNSHIP NORTH , RANGE 66 WESTOF THE 6th PRINCIPAL MERIDIAN , TOWN OF NUNN , COUNTY OF WELD, STATE OF COLORADO( EROSION CONTROL DETAILS) STORMWATER MANAGEMENT PLAN (SWMP) w STANDARD SWMP EROSION AND SEDIMATE CONTROL NOTES (. ix P R E F 0 R M A N C E NOTES THIS STORMWATER MANAGEMENT PLAN IS TO BE RETAINED AND MAINTAINED ONSITE INCLUDING FINAL LANDSCAPING PLANS AND ANY OTHER EROSION N CONTROL DOCUMENTATION. A SWMP ADMINISTRATOR WILL BE DESIGNATED BY THE CONTRACTOR AND IS RESPONSIBLE FOR DEVELOPING, VSW MP-RELATED MAINTAINING,AND REVISING THIS SWMP. THE SWMP ADMINISTRATOR IS THE CONTACT FOR ALL S MP-RELATED ISSUES AND IS p H Z I.Temporary erosion control facilities and/or permanent facilities intended to control erosion of an earth disturbance operation shall be installed before any earth B M P MAINTENANCE NOTES RESPONSIBLE FOR ITS ACCURACY,COMPLETENESS,AND IMPLEMENTATION.THE FOLLOWING HAS BEEN DESIGNATED AS THE SWMP ADMINISTRATOR FOR ` en o disturbance operations take place. THIS PROJECT: �i Cy 1. It is anticipated that the BMPs implemented at the site will have to be modified to adapt to changing conditions or to ensure that potential pollutants are being properly managed at the site.When BMPs are modified,the SWMP must be modified O E to accurately reflect the actual field conditions. NAME: CO of 2. Earth disturbances shall be conducted in such a manner so as to effectively reduce accelerated soil erosion and resulting sedimentation. �' s CONTACT INFO: Gl " G pp 2.The Owner/Contractor shall continuously maintain all silt fencing so that it functions properly during construction and work suspensions. All silt fencing shall be removed by the Contractor substantialpermanent stabilization unless I�1 a1( O P 1 Y P upon PS a 3. Persons engaged in earth disturbances shall design,implement, and maintain acceptable soil erosion and sedimentation control measures,in conformance with the > a O 0 erosion control technical standards adopted by Weld County. otherwise directed by authorized Weld County personnel. THE SITE IS LOCATED IN THE TOWN OF NUNN,COLORADO. THE PROPOSED PROJECT CONSISTS OF UTILITY SERVICE CONNECTIONS,OVERLOT GRADING. Q >_ O z BUILDING CONSTRUCTION,ENTRANCE DRIVES AND UTILITY INFRASTRUCTURE CONSTRUCTION IN THE TOWN OF NUNN,COLORADO,WELD COUNTY. THE o OI - 3. All inlet/outletprotections will be checked for maintenance and failure. Sediment shall be removed and properly disposed of once it has accumulated to half the design of the trap. TOTAL TOWN AREA IS APPROXIMATELY 600 ACRES WITH AT TOTAL DISTURBANCE OF 3 A RES AT THE TANK SITE AND XXLF OF WATER MAIN 4. Earth disturbances shall be designed, constructed and completed in such a manner so that the exposed area of any disturbed land shall be limited to the shortest possible P p y P g PC S u.4 U II) Isl period of time. REPLACEMENT. NO AREAS GREATER THAN 40 ACRES SHALL BE DISTURBED AT ANY GIVEN TIME. NO CONSTRUCTION ACTIVITIES SHALL OCCUR OFFSITE OR ro M W 4.The Owner/Contractor shall be responsible for maintaining the Vehicle Tracking Control during the entire time that it is in use in the project. The Vehicle Tracking Control shall be removed at the completion of this project unless otherwise OUTSIDE OF THE CONSTRUCTION LIMITS SHOWN ON THE CONSTRUCTION DOCUMENTS. THE SEQUENCE OF CONSTRUCTION STARTS IS AS FOLLOWS: Hvi a Z 5. Sediment caused by accelerated soil erosion shall be removed from runoff water before it leaves the site of the earth disturbance. directed by authorized Weld County personnel. H o CO a O PHASE ESTIMATED ACTUAL 1(474 w W 5. All spills shall be cleaned up immediately after discovery,or contained until appropriate methods can be employed.Manufacture's recommended methods for shall be followed,alon•with proper disposal methods. CONSTRUCTION START MONTH,YEAR �) 6.Any temporary or permanent facility designed and constructed for the conveyance of water around,through,or from the earth disturbance area shall be designed to limit Pcleanup spill cleanup b 1 P P the water flow to a non-erosive velocity. ROAD AND OVERLOT GRADING MONTH,YEAR 6. Each concrete truck operator shall be aware of the designated Concrete Washout Area. UTILITY CONSTRUCTION MONTH,YEAR 7. Temporary soil erosion and sediment control facilities shall be removed and earth disturbance areas graded and stabilized with permanent soil erosion control measures, PAVING MONTH,YEAR pursuant to standards 7. The Owner/Contractor shall check the capacity for all concrete washout areas. Waste materials must be removed by the contractor and legally disposed of when accumulations amount to two-thirds of the wet storage capacity of the structure. SITE RESTORATION MONTH,YEAR and regulations prescribed in accordance with the provisions of the "Stormwater Quality Control Criteria" and in accordance with the permanent erosion control features 8. All concrete washout areas shall be clear) marked. The Concrete Washout Containment Detail will include orange plastic construction fencing ore equivalent around the washout structure and a sign posted with the words"Concrete Washout". THE EXISTING SITE CONSISTS OF DEVELOPED LAND NATIVE GRASSLAND VEGETATION,AND OPEN RANGE. OTHER POTENTIAL POLLUTION SOURCES SUCH shown on the soil stabilization plan approved by Weld County. y g - g ' AS VEHICLE FUELING,STORAGE OF FERTILIZER OR CHEMICALS,VEHICLE WASHING,LOADING/UNLOADING AREAS ARE LOCATED WITHIN THE [ 1 8. Permanent erosion and sediment control measures for slopes,channels, ditches, or any disturbed land area shall be completed within fourteen(14)calendar days after 9.The Concrete Washout Area shall be repaired and/or enlarged as necessary to maintain capacity for wasted concrete. CONSTRUCTION STAGING AREAS OR TANK SITE LOCATION. NON-STORMWATER COMPONENTS OF THE DISCHARGE INCLUDE SPRING CREEK TRIBUTARY WHICH RUNS THROUGH THE TOWN OF NUNN,STARTING FROM final grading or the final earth disturbance has been completed. When it is not possible to permanently stabilize a disturbed area after an earth disturbance has been , i completed or where significant earth disturbance activity ceases,temporary soil erosion control measures shall be implemented within fourteen(14)calendar days. 1O. At the end of Construction,all concrete shall be removed from the site and legally disposed of at an approved waste site. THE NORTH WEST AND DRAINING TO TICE SOUTH EAST.(NOTE:SPRING CREEK TRIBUTARY IS LOCATED WITHIN A FEMA FLOODPLAIN.) Temporary erosion control measures shall be maintained until permanent soil erosion measures are implemented. 11. Sediment basins shall be installed before any land disturbance takes place in the drainage area. The area under the embankment shall be cleared,grubbed,and stripped of all vegetation and root mat. Sediment shall be removed when it has BEST MANAGEMENT PRACTICES FOR STORMWATER MANAGEMENT accumulated to one half of the wet storage volume of the basin and disposed of at an approved location as directed by authorized Weld County personnel. NON STRUCTURAL BMPS WILL BE IMPLEMENTED TO THE MAXIMUM EXTENT POSSIBLE. THE UTILIZATION OF NON STRUCTURAL BMPS WILL BEAN ONGOING 9. Any areas that are to remain in an interim state for more than thirty(3O)days shall also be seeded. All temporary erosion measures and BMPs shall be maintained until PROCESS DIRECTED AT PREVENTING EROSION. THE NON STRUCTURAL BMPS WILL RECEIVE CONTINUOUS EMPHASIS THROUGHOUT CONSTRUCTION permanent erosion control measures are implemented. u u 12. All sediment shall be removed upon initial acceptance from temporary sediment basins and storm sewer facilities, i.e., pipes,outlets and inlets. This sediment shall not be flushed off-site,but shall be captured on-site and disposed of at an BECAUSE THEY AVERT PROBLEMS BEFORE THEY OCCUR AND REDUCE THE NEED FOR STRUCTURAL BMPS.NON STRUCTURAL BMPS WILL CONSIST approved location as directed by authorized Weld County personnel. PRIMARILY OF PRESERVATION OF EXISTING MATURE VEGETATION AND TREES,PLANNING AND SCHEDULING CONSTRUCTION ACTIVITIES AIMED AT 1O. Final stabilization is reached when all soil disturbing activities at the site have been completed,and uniform vegetative cover has been established with a density of at ACHIEVING THE GOAL OF MINIMIZING EROSION.FURTHERMORE,CONSTRUCTION PERSONNEL WILL BE INSTRUCTED AND SUPERVISED IN CONSTRUCTIONIN least seventy percent(7O%) of pre-disturbance levels or equivalent permanent, physical erosion reduction methods has been employed. METHODS CONSISTENT WITH EROSION PREVENTION PRACTICES. C 1 1. Records of spills,leaks,or overflows that result in the discharge of pollutants must be documented and maintained. Some spills may need to be reported to the Division PLANNED STRUCTURAL BMPS FOR EROSION AND SEDIMENT CONTROL ARE SHOWN ON THE EROSION AND SEDIMENTATION CONTROL PLAN. IMPLEMENTING 6 04 immediately: specifically,a release of any chemical,oil,petroleum product,sewage, etc.,which may enter Waters of the State,must be reported. More guidance is Z in THESE MEASURES SHOULD MINIMIZE NUISANCE SILT AND SEDIMENTATION EXITING THE SITE AND PREVENT CLOGGING EXISTING STORM SEWERS AND O available on the web at www.cdphc.statc.co.us/emp/spillsandreleased.htm p/s pillsandreleased.htm<http://www.cdphe.state.coms/cmp/spillsandrcleascd.htm> . The Division's toll free 24-hour I— STREET GUTTERS. I environmental emergency spill reporting line is 1 (877)518-56O8. Also immediately call Weld County at 97O 3O4 6496 and the Weld County Public health and i w Environment Department at 97O 3O4-6496. APPLICATION OF THESE BMPS FOR STORMWATER MANAGEMENT ARE FOR CONSTRUCTION PERIODS AND ARE CONSIDERED TEMPORARY. p O CONCRETE WASHOUT FACILITY • POST-DEVELOPMENT STORMWATER MANAGEMENT IS PROVIDED THROUGH VEGETATED LANDSCAPED AREAS,GRASSED SWALES AND RIPRAP PROTECTION. - I 0 N a N VEHICLE TRACKING CONTROL(VTC): A STABILIZED CONSTRUCTION ENTRANCE WILL BE PROVIDED AT WELD COUNTY ROAD 31 AND TIIE NEW ENTRANCE TO THE WATER TANK SITE. THE m m a CO STRAW BALE DETAIL CONSTRUCTION ACCESS AND PARKING WILL BE GRADED AND COVERED WITH A CRUSHED STONE BASE COURSE DURING CONSTRUCTION. THE VEHICLE } TRACKING CONTROL WILL BE RELOCATED WITH TIIE CONSTRUCTION ACCESS AS NECESSARY. W co 1(w Q N Y n 9 SILT FENCING(SF): 4 w Z SILT FENCING SHALL BE INSTALLED WITH RESPECT TO PROPOSED DRAINAGE PATTERNS.SILT FENCE SHALL BE CONSTRUCTED ALONG THE PORTIONS OF THE W W I EAST SIDE L PEE TANK SITE AND D ANY INADI AREAS A SUBJECT EROSION. OR E HALT BE INSTALLEDAT TICE DOWNHILL SIDE OF NEEDED TO ADJACENT BALES EXISTING SLOPES ACROSS THE SITE AND AT ALL POINT DISCHARGE AREAS WHETHER SHOWN OR NOT,SILT FENCE SHALL BE MAINTAINED AS NEEDED \ I TOGETHER WITH WIRE THROUGHOUT THE CONSTRUCTION PROCESS. THE TEMPORARY SILT FENCE WILL REMAIN UNTIL THE STORM SEWER STRUCTURES ARE COMPLETED AND BETWEEN N WOODEN STAKES GROUND COVER IS EFFECTIVE. TO ENSURE A TIGHT SEAL. EXCAVATED �� /1(,i /�/// EXCAVATED Z /� OUTLET PROTECTION(OP): a H AREA \ \ AREA N - E \\ / THE STORM SEWER OUTLETS WILL BE PROTECTED WITH RIPRAP. PLACING RIPRAP AT PIPE OUTFALLS REDUCES EXIT VELOCITIES AND REDUCES SCOUR. a A z A \�\//.\//. / ` /.\//\'.\\/,�� THIS RIPRAP WILL BE LEFT IN PLACE AS PART OF THE PERMANENT STORMWATER MANAGEMENT PLAN. a it 10' MIN CD SECTION A-A 2"X3"X36" OVERLOT GRADING: ALL OPEN AREAS WILL BE TREATED WITHIN 14 DAYS OF COMPLETION OF THE OVERLOT GRADING. ALL OVERLOT GRADING IN THE NON-IRRIGATED AREAS STAKE WILL HAVE THE SURFACE ROUGHENED AND WILL BE PERMANENTLY LANDSCAPED OR TEMPORARILY SEEDED UNTIL THE PLANNED INSTALLATIONS ARE COMPLETED. AT THE COMPLETION OF THE MASS GRADING,ALL EXPOSED SOIL AREAS WILL HAVE TICE SURFACE ROUGHENED AND PLANTED WITH A .\�' \■ 36"X24"X18" REVEGETATION SEED MIX. VEGETATION IS TO BE MAINTAINED THROUGHOUT CONSTRUCTION BY THE CONTRACTOR UNTIL AREAS ARE PERMANENTLY STRAW BALES LANDSCAPED. ALTERNATELY,ROUGH-CUT DRIVEWAYS OR PROPOSED PAVED AREAS CAN BE COVERED WITH A LAYER OF AGGREGATE.ROAD BASE OR � s RUNOFF FLOW '\"•� r��•��•\' i\/� / ASPHALT PAVING. /, ASPHALT 5 EXCAVATED \\\ . 2"X3"x36" —11 AREA , STAKE DUST CONTROL MEASURES: c \ �` DISTURBED AREAS NOT YET READY TO BE SEEDED,LANDSCAPES,PAVED,OR OTHERWISE STABILIZED SHALL BE WATERED,OR RIPPED AS NECESSARY TO Z O � o t •> • �• • � � � .\ „\/,./\/,"1\/�/x/�j� A ••/ PREC[�LDEVISIBLEDUSTEMISSIONS. N -it Q- W m 10' MIN / ITEMS ARE SCHEDULED TO BE IMPLEMENTED ACCORDING TO THE CONSTRUCTION SCHEDULE. AS WORK PROCEEDS,IMPLEMENTATION OF INDIVIDUAL w a4 y ` PLAN VI EN BMPS IS TO COINCIDE WITI}THE CONSTRUCTION THEREBY MINIMIZING THE EXPOSURE OF UNPROTECTED AREAS. THE SILT FENCE,INLET PROTECTION(FOR Ct O SECTION B-B B PLAN VIEW V EXISTING INLETS),AND GRAVELING OF THE CONSTRUCTION ENTRANCE WILL BE PERFORMED WHEN THE GRADING BEGINS. T INLET PROTECTION WILL BE 1 HE INSTALLED AS THE STORM SEWER STRUCTURES ARE CONSTRUCTED. THE RIPRAP PROTECTION WILL BE INSTALLED AS THE STORM SEWER OUTFALLS OR CULVERTS ARE CONSTRUCTED. THE STRUCTURAL BMPS THAT DO NOT BECOME PART OF THE PERMANENT STORMWATER MANAGEMENT PLAN ARE TO BE SWALE REMOVED,AS THE PAVING,LANDSCAPING,AND OTHER PERMANENT GROUNDCOVER INSTALLATIONS ARE COMPLETED. FUGITIVE DUST EMISSIONS EZ VEHICLE TRACKING CONTROL DETAIL 2"XSTAKE STAKE 36"X24"X18" RESULTING FROM GRADING ACTIVITIES ANDIOR WIND SHALL BE CONTROLLED USING THE BEST AVAILABLE CONTROL TECHNOLOGY AS DEFINED BY THE STRAW BALES COLORADO DEPARTMENT OF HEALTH AT THE TIME OF GRADING. THE GRAVELING IS TO BE MAINTAINED AND EXTENDED CONSTRUCTION PROGRESSES ESPECIALLY AROUND THE BUILDING SITE.THE STRUCTURAL BMPS ARE TO BE REMOVED,AS THE PERMANENT LANDSCAPING INSTALLATIONS ARE BALES EMBEDDED COMPLETED. / I y TWIN 1( I I \ 4" TO 6" y f 5 't 50'-0" VARIES I I I n THE EROSION AND SEDIMENT CONTROL PLAN MAY BE MODIFIED BY THE DEPARTMENT OF HIGHWAYS AND TRANSPORTATION,OWNER'S ENGINEER,COUNTY MIN LENGTH WIDTH J I I I \ 6 MIN . OVERLAP ENGINEERING INSPECTORS,MUNICIPALITY,OR ITS AUTHORIZED REPRESENTATIVE AS FIELD CONDITIONS WARRANT. t0 AS REQUIRED) i ; III ; ' I AT BOTTOM O F BALES STORMWATER DETENTION AND WATER QUALITY: ` Z ^ J COMPACTED STORMWATER DETENTION IS NOT PROVIDED AS PART OF THIS PROJECT. BACKFILL 1 I I 1 ALTERED RUNOFF TEMPORARY SEEDING AND MULCHING:aI �I C I RUNOFF FLOW _ -� • „� :,'' - I /\\j/\// ALL SEEDS FURNISHED SHALL BE FREE FROM NOXIOUS SEEDS SUCK AS RUSSIAN OR CANADIAN THISTLE,COURSE FESCUE,EUROPEAN BINDWEED,JOHNSON p ��FO � ��:0•,O• •�•',�,��,':' pEPTM \//\j\\/\\j\\//\\\/ �� // j\ \\/\j\/\/\/\/\/\/\/\/\/ GRASS,KNAPWEED,AND LEAFY SPURGE. THE FORMULA USED FOR DETERMINING THE QUALITY OF PURE LIVE SEED(PLS)SHALL BE(POUNDS OF SEED)X a • Q •� • •• •' �•i O•• •� •' ' • µIN /\\/\\/\\/\\/\\/v I //\//\//\//\//\/\/\/�\/\/\/\/\/�\\ (PURITY)X (GERMINATION)=POUNDS OF PURE LIVE SEED(PLS). SEEDING RECOMMENDATIONS ARE PROVIDED BELOW,BUT MAY BE MODIFIED WITH THE OC •• � � ; O. •• O r \j\. \//\//\.\\j II 6" MIN. //, ///i\/ OWNER'S APPROVAL TO MAKE THE BEST USE OF EXISTING CLEARINGS AND GRUBBING': '1 7 Jo to %//0�� • i 4„ �i�✓w `°��,�1 '��!i 0, MIN. SPECIES COMMON NAME VARIETY LBS/ACRE J CC y.�••��• AGROPYRON SMITH' WESTERN WHEATGRASS ARRIBA 8.0 - W ARRHENATHERUM ELATES TALL OATGRASS 3.0 Q W Z ... LOLIUM PERENNE PERENNIAL PENNFINE 2.0 W Ul LI .,..„ L Cr) ALL SEEDS SHALL BE DRILLED NOT HYDROSEEDED. ALL DISTURBED AREAS SHALL BE SEEDED AND CRIMP MULCHED IF PERMANENT VEGETATION IS NOT C N NOTES: IMMEDIATELY INSTALLED. AFTER SEEDING HAS BEEN COMPLETED,A RATE OF 4,000 LBS.OF STRAW PER ACRE SHALL BE APPLIED UNIFORMLY,CRIMPED IN WITH A CRIMPER OR OTHER APPROVED EQUIPMENT OR OTHERWISE ATTACHED. A TACKIFIER OR JUTE NETTING TO ATTACH MULCH MAY BE USED WITH THE 0 OO O3 1. VEHICLE TRACKING CONTROL PADS SHALL BE INSTALLED AT ALL INGRESS/EGRESS POINTS WHERE OWNER'S APPROVAL.TIIE SEEDED AREA SHALL BE CRIMPED MULCHED AND THE MULCH ATTACHED WITHIN TWENTY-FOUR(24)HOURS AFTER SEEDING. OL U VEHICULAR AREAS NOT MULCHED AND ATTACHED WITHIN TWENTY-FOUR(24)HOURS AFTER SEEDING MUST BE RESEEDED WITH THE SPECIFIED MIX AT THE (- ACCESS TRANSITIONS FROM PAVED SURFACES TO DISTURBED SURFACES. CONTRACTOR'S EXPENSE,PRIOR TO MULCHING AND ATTACHING.ON STEEP SLOPES OR OTHER SPECIFIED AREAS AS SHOWN ON THE PLANTING PLAN,WHICH Z N 2. THE VTC PAD SHALL CONSIST OF HARD, ANGULAR, DENSE, AND DURABLE STONE. ROUNDED SLOPE AND SWALE PROTECTION ARE DIFFICULT TO MULCH AND ATTACH BY CONVENTIONAL METHOD,BURLAP OR OTHER BLANKETING MATERIALS PROPERLY ANCHORED AND SECURED O in to STONE, BOULDERS, MAY BE USED WHEN APPROVED BY THE TOWN OF NUNN OR ENGINEER. 0 10 RECYCLED ASPHALT, AND RECYCLED CONCRETE ARE NOT ACCEPTABLE. in -4- WATTLE DIAMETER, PERMANENT STABILIZATION MEASURES: Z 3. ANY CRACKED OR DAMAGED CURB AND/OR GUTTER SHALL BE REPLACED BY THE CONTRACTOR. SEE NOTE 5 SEDIMENT TRAPPING AREA (TYP.) RIPRAP FOR STORM DRAIN OUTFALLS AND ROCK CHECK DAMS WILL BECOME PART OF THE PERMANENT STORM WATER MANAGEMENT PLAN AND WILL NOT O r+-) 4. PAD WILL BE REPAIRED AND REFRESHED AS NEEDED TO MAINTAIN FUNCTION AND INTEGRITY. BE REMOVED. PERMANENT LANDSCAPING WILL INCLUDE SEEDING AND OTHER VEGETATIVE COVER TO OPEN AREAS. NATIVE PERENNIAL SEEDING WILL BE 5. VTC PADS SHALL BE INSTALLED AT ALL CONCRETE WASHOUT AREAS AND AT STABILIZED 3/4' x 3/4' WOODEN ESTABLISHED IN NON-IRRIGATED AREAS AND SOD OR OTHER VEGETATIVE COVER WILL BE ESTABLISHED IN IRRIGATED OPEN AREAS. ALL PERMANENT o1/1 STAGING/STORAG AREAS. ��I STAKE (TYP.) STABILIZATION MEASURES WILL BE SPECIFIED BY THE LANDSCAPE ARCHITECT OR OWNER. 00 W (SEE NOTE 3) Z X L SILT FENCE INSTALLATION ,,.� II MATERIALS AND SPILL PREVENTION: W • Ott , X � � t CONTRACTOR WILL CONSTRUCTIONEQUIPMENT WHICH RUNOFF w 1(u, ! THE STORE MATERIALS AND IN CONFINED AREAS ON SITE FROM WILL BE CONTAINED AND N111"' STAGGER JOINTS O p H'n FILTERED. MATERIALS WILL BE STORED OFF THE GROUND AND PROTECTED FROM THE WEATHER BY A COVER OR STORED IN A CONTAINER SUCH AS A VAN �u i� GYP.) T4�I 4% /�1 Qcc STAKE AT EACH END OR TRAILER. AN EARTHEN DIKE WILL BE CONSTRUCTED AROUND THE PERIMETER OF THE FUEL STORAGE AREA TO PREVENT MATERIALS FROM CONTACT t AND 4' MAX. O.C. ALONG WITH SURFACE RUNOFF. EQUIPMENT MAINTENANCE WILL BE PERFORMED IN A DESIGNATED AREA AND STANDARD MAINTENANCE PROCEDURES,SUCH AS Z a ov ENTIRE LENGTH NOTES: I Xz� 1( �\ THE USE OF DRIP PANS,WILL BE USED TO CONTAIN PETROLEUM PRODUCTS. I1/400 =O d 1. SILT FENCE MUST BE PLACED AWAY FROM TOE OF SLOPE TO ALLOW FOR WATER PENDING. INSPECTION AND MAINTENANCE: \ U 2. SILT FENCE MAY BE USED ALONG PERIMETERS SO LONG AS SLOPES DO NOT EXCEED 5% IF q PLAN VIEW THE EROSION CONTROL MEASURES WILL BE INSPECTED DAILY DURING CONSTRUCTION BY THE CONTRACTOR AND AFTER EACH RAIN EVENT. ALL SLOPE IS GREATER THAN 5%, THEN SILT FENCE MAY BE INSTALLED ALONG THE CONTOUR OR A ELEVATION VIEW Li INSPECTIONS SHALL BE DOCUMENTED AND SHALL INCLUDE THE DATE OF INSPECTION,ANY INCIDENCE OF NON-COMPLIANCE,SIGNED CERTIFICATION THAT et DIVERSION DIKE MAY BE REQUIRED. N OTES: THE SITE IS IN COMPLIANCE,AND ANY NOTES,DRAWINGS,MAPS,ETC.PERTAINING TO REPAIRS.COPIES OF ALL DOCUMENTATION SHALL BE DISTRIBUTED = w 1. INSTALL WATTLES ALONG CONTOURS, FULL LENGTH OF SLOPE TO MUNICIPALITIES AND OWNER ON A REGULAR BASIS AS SPECIFIED BY OWNER. SILT FENCE AND STRAW BALE BARRIERS WILL BE CHECKED FOR _ 3. ANCHOR TRENCH SHALL BE EXCAVATED WITH WENCHER, OR WITH SILT FENCE INSTALLATION OR EXTENT OF SWALE. 4" MACHINE: NO ROAD GRADERS, BACKHOES, ETC. SHALL BE USED. TRENCH SHALL BE COMPACTED z UNDERMINING AND BYPASS AND REPAIRED OR EXPANDED AS NEEDED. SEDIMENT SHOULD BE REMOVED FROM INLET FILTERS AND SILT FENCING BEFORE FLOW c.1( ONE HALF OF THE DESIGN DEPTH HAS BEEN FILLED. SEDIMENTS DEPOSITED IN THE PUBLIC RIGHTS-OF-WAY WILL BE REMOVED IMMEDIATELY. THE MI BY HAND WITH "JUMPING JACK", OR BY WHEEL ROLLING. COMPACTION SHALL BE SUCH THAT 2. WATTLES SHALL BE INSPECTED REGULARLY AND IMMEDIATELY co WATT E SPACING - AFTER A RUNOFF PRODUCING RAINFALL TO ENSURE THEY REMAIN TEMPORARY VEGETATION OF BARE SOILS WILL BE CHECKED REGULARLY AND AREAS WHERE IT IS LOST OR DAMAGED WILL BE RESEEDED. AT MINIMUM SILT FENCE RESISTS BEING PULLED OUT OF ANCHOR TRENCH BY HAND. (SEE TABLE) THOROUGHLY ENTRENCHED AND IN CONTACT WITH THE SOIL. THE CONTRACTOR OR HIS AGENTSHALLINSPECTALLBMPSEVERY14DAYSANDAFTERSIGNIFICANTPRECIPITATIONORSNOWMELTEVENTS. u- . SILTFENCE INDICATED ON PLAN SHALL BE INSTALLED PRIOR TO ANY LAND-DISTRUBING INSTALLATIONS AND MODIFICATIONS AS REQUIRED BY THE TOWN OF NUNN OR ENGINEER,WILL BE IMPLEMENTED WITHIN 48 HOURS OF NOTIFICATION. O co ACTIVITIES UNLESS NOTED OTHERWISE. WATTLE SPACING TABLE 3. LIVE STAKES MAY BE USED FOR PERMANENT INSTALLATIONS. CONTRACTOR SIIALL REMOVE TEMPORARY EROSION CONTROL MEASURES AND REPAIR AREAS AS REQUIRED AFTER VEGETATION IS ESTABLISHED AND z 5. SEDIMENT ACCUMULATED UPSTREAM OF SILT FENCE SHALL BE REMOVED WHEN THE UPSTREAM ACCEPTED BY OWNER AND MUNICIPALITY. (.0 SEDIMENT REACHES A DEPTH OF 6-INCHES. SLOPE TYPE MAXIMUM SPACING 4. INSTALL WATTLES SNUGLY INTO THE TRENCH (4"DEEP). ABUT J li co ADJACENT WATTLES TIGHTLY, END TO END, WITHOUT w FINAL STABILIZATION AND LONG-TERM STORMWATER QUALITY: ALL SWALES 100 FEET OVERLAPPING THE ENDS. FINAL STABILIZATION IS REACHED WHEN ALL SOIL DISTURBING ACTIVITIES AT THE SITE HAVE BEEN COMPLETED,AND UNIFORM VEGETATIVE COVER HAS U = 11" MIN OF SILT FENCE 4:1 SLOPE OR > 40 FEET 5. WATTLES TO BE 9" MIN DIAMETER FOR SLOPES, 12" MIN BEEN ESTABLISHED WITH A DENSITY OF AT LEAST 70%OR PRE-DISTURBANCE LEVELS OR EQUIVALENT PERMANENT,PHYSICAL EROSION REDUCTION (I) Cl) DIAMETER FOR SWALES. METHODS HAVE BEEN EMPLOYED. FINAL STABILIZATION WILL BE ACHIEVED USING SOD,NATIVE SEEDING,PERMANENT BMP'S,AND OTHER METHODS. 1/4 GEOTEXTILE TO BE BURIED CONTRACTOR SHALL BE RESPONSIBLE FOR FINAL STABILIZATION REGARDLESS OF ACCEPTANCE BY OWNER OF THE CONTRACTOR ITEM. Site Plan SIGN (4' x 4') N �,,, At 14 76°4n , 7 4&t. < / - � --.t,m___„,,,,_ . .. wow Illirliitt.: �-It w IX H a0 36 .0 / O / 3 PARKING 14 __ciii - .-;- STALLS 4 . 0' 3g ,, O/ 9' x19' TYP. 35 . 0 � E"� / W J • ' x19' TYPHC. W OD i< (NI CD �Y r F34 .0 O Z/ gq. � o _'� 4 �. [..0 cz :iR slCARErr AKER . 4 a jam. a r I cE 06? x js') '1 �rl c ° r LijA°L \ .V. AOS4134 I� _� de V S R 14 -XOOO0 R E STSTO P STO RAGE 1 FVNG® LOCATED N PART OF THE EAST HALF OF THE NORTHWEST QUARTER AND THE WEST HALF CF THE NORTHESAST QUARTER OF SECT ON 30 , TOWNSH 6 NORTH , RANGE 66 WEST OF THE 6th PR NC PAL VIER D AN , TOWN OF NUN \ , COUNTY OF WELD , STATE OF COLORADO � �� z ( COVER SHEET) 7`�� - �',�� nS coy BENCH MARK l TYPICAL STREET CROSS SECTION (C-C) ® D The Bench Mark designation is No O 136 per the NGS data sheets Network Datum (NAND 88) located In in the Southeast Quarter of Section 23, T. 6 N., R. 67 W. at the Southwest corner of the railroad oC z tracks and Weld County Road No. 23. The elevation of said Bench Mark is 4763.76 feet (NAVD 88). to PI N -J I tD 5.00' 5.00' 0 '4 _ a m 0 BASIS OF BEARINGS RV STORAGE Rt'STORAGE < ° o C'nZ The Bearing of NORTH 00'28'40" EAST between the Center East 1/16 corner of Section 30 o o c, (monumented with a 3 1/4" aluminum cap on a #6 rebar L.S. 30462 in a range box) and the East � -.— `-J � LE, a LJJ rn - LJJ 1/16 corner on the North line of Section 30 (monumented with a 2 1/2" aluminum cap on #6 rebar 6"RECYCLED BASE 0 Gc o Z L.S. illegible in a range box) is assumed. ASPHALT EXISTING ON c r a 0 NOTE: STREET SECTION TO BE .97 �JS M W �I SPAN POST PROVIDED BY GEOTECHNICAL ENGINEER VVV SCALE 1"=6' FENCE POSTS - TOP RAIL (NO VERTICAL SCALE) 2 1/2" OD FOR CORNER AND GATES. 6' CHAIN LINK FENCE T HICK X O.S 1 5/8" OD FOR SPAN FENCE POSTS AND TOP RAIL. IN OPEN FEW IN STREET - - 7 FNAL GRADE 12• EXIST STREET SURFACE CORNER POST PIPE MN. MAX. Cr DIA IMDTH WIDTH I: ir LIFTS NATIVE SOIL 3•, 4' 1'-4. 2'-4 X COMPACTED 0 NOTES: o T_6• 2-6 II`, BACKFlLL TO 95%STD �I U 1. MNIMUM COVER TO BE 4.5'BELOW OFFICIAL STREET GRADE tr PROCTOR DENSITY Z 2 COMPACTED BACKFILL TO 90%STD PROCTOR 1'-8" 7-8• II. (SEE NOTE 1)i DEN9TY IN NON-DRIVNG SURFACES MID H # 9 WIRE RUN AT BOTTOM UNDERLAYMENT UNDERLAYMENT 12• 2'-0" 3'-0• I. in 95%UNDER DRIVING SURFACES II W.C.R.#C6 •r OF CHAIN LINK FENCE MIRAFI 140 N EQUIVALENT INSTALL PER INSTALLATION 20• 2'-8" 3'-8• 71 .ii 3. SHOULD BE IXCAVATED WIDER THAN - - - - - - - li --T OR BETTER (SEE DATA 5 GUIDE LINES ATTACHED IN ALLOWED, A CIXACRETE CRADLE SHALL BE PLACED JL'---1— - ,� 2e f-0• 5'-O• io -il <; �. . II WT H 2506PSI CONCRETE FROM TRENCH BOTTOM IN DRAINAGE REPORT) DRAINAGE REPORT) I ",,74'.•4447:"K TO PPE SPRING LIME en. .II PIPE 4. TRENCH TO BE BRACED OR SHEETED AS d cG TABLE HS-9 MEDIAN (i.e., 060) SIZE OF DISTRICT'S RIPRAP Il tv,'r. 4 L'1 (DIP,PVC NECESSARY PRFO7�ECPOEN5 EAR UT7IlTIES IN z µuj V RIPRAP TYPE Da -MEDIAN ROCK SIZE (INCHES) THICKNESS I = 1.75 Dr. (INCHES) GRANULAR A`• ' ' COPPER) 0 *L 9 15.75 1FN1DTH 11=ii ACCORDANCE WITH LOCAL. STATE, FEDERAL F ,� M 12 21.0 SE BEDDING 5. AVNGA SAFETY SHALL CCOMPLY TH LOCAL AUTHORITY ICRS U I I I I I I CIA 18 31.5 TABLE JURISDICTION -ct0 Q N FENCE POST B18 18 (GROUTED) 31.5 ' 0- SITE - MIN 40" BURY IN CONCRETE TYPICAL TRENCH DETAIL �y W/ 14" MIN DIA CONCRETE } m ' AROUND POST. TOWN OF NUNN SCALE: N.T.S. m EPDXY COATED REBAR 0 CO O W 0 _ J1_-._.- u u u 2 READ , IPE OD U' Z Y O W �� W.C.R. #64 1/2 —� 3 e' 3 U Z W ` III ' BEARING Y" .•-• BEARING W 0 2 a SURFACE QQ. SURFACE O O U BURIED TYPE "L " RIP—RAP ' t ' F• ' ' ' CHAIN LINK FENCE BOND ...Y.; :. %'• THRUST RFERE W/M • NOT NTOLT OE W/N:CHANCAL It BREAKER .!ri UNDISTURBED JONT BOLT OPERATION UNDISTURBED SCALE: N.T.S. SOIL SOIL id EPDXY L - • UPWARD BEND DOWNWARD BEND p6�� fa_ 1 COATED a. gg3 lt cc A -0" A a I 30 3 HT �t III : BEARNG BOND BREAKER ( NOTE 6, TYP) UNDISTURBED SOL i\\1 - ---^`—- -`- �,"¢.F SURFACE III ':i Via- �F 11' x 11' CONCRETE SLABOND �� S,• ON COMPACTED SUBGRADE ° 6REp UNDISTURBED BEARING SURFACE NORTH HALF 6" THICK & SOUTH HALF 4" THICK SOIL rr SURFACE rrrrr` I I 11-1/4'. 22-1/2'. 45' & 90' BENDS DEAD END VICINITY MAP LC WAE` I TOP =360' B HLE-=3260' II EL 2-OF WALL -_?L_'.- \ SURFA BREAKER / BEARING z0 .> a N SCALE 1 = 2000N I �lih�lpls o " } y 10' x 6' TRA H ENCLOSURE u 6' TALL CHAT LINK FENCE W/ �� " ✓ / Cr 0 w '- GREEN SCREE ING SLATES ""- BREAD « ' '; A �� CORNER POS SET INTO L" ----- - --- - - '- --------� \ MATTEERRIAALL UWIS1URBED SOIL CONCRETE S B BOTTOM OF WALL UNDISTURBED SOL o TYPICAL CROSS SECTION SHEET INDEXONE =9t1Rv' TEE N SHEET DESCRIPTION SIZE SURFACE AREA (SO FT) CONC VOL 1 COVER SHEET & DETAILS 2 — 5' GATES & LATCH 4,, a. NOTES: EE 2 SITE/GRADING/DRAINAGE PLAN ON NORTH SIDE - MINMUN SQUARE FEET OF TDEA�R BENDS (CU YD) �, 1. BEARING SURFACES SHOWN IN CHART ARE 3 EROSION CONTROL PLAN I / \ PIPE END 11-1/4' 22-1/2' 4Y 90' VERT 45' a., 2. BASED ON 150 PSI NTERNAL PIPE PRESSURE t0 PLUS WATER HAMMER. C 1.50 1.00 1.00 1.00 2.0 0.34 13 4 UTILITY PLAN I I I.,• a, 6, 8, h 12 WATER HAMMER= 110 P9 6.5 LANDSCAPE PLAN V 16", 20' AND 24"WATER HAMMER- 70 PSI 3•°0 1.00 1.2s 2.25 as o.71 &, ''-"' a _ a'-ur 3. BASED ON 3000psf SOIL BEARING CAPACITY to 5.25 1.00 2.00 4.00 8.0 1.22 6 EROSION CONTROL DETAILS P „ p 4. USE VALES PEES,BE CEMENT 3000 P9 CONB ^ ,,,, 5. AU.VALVES,TEES, BENDS AND PWGS PSI CO BE 12 11.25 2.25 4.50 8.75 17.0 1.83 Z 3' MAN GATE & LATCH RESTRAINED AND THRUSTBLOCNED. 18 19.00 3.50 7.50 14.50 27.00 259 NOTES: REBAR DETAIL 6. WHERE TIARUSTBLOCK IS AGAINST PREVIOUSLY - - ON EAST SIDE TO UNDISTURBED PIPE TRENCH. EXTEND TIARUSTBLOCIC TO UNDISTURBED SOIL 20' 25.00 5.00 10.00 19.50 35.50 6.93 1. THE REBAR PLACED WITHIN THIS CONCRETE STRUCTURE IS FOR DURABILITY PURPOSES ONLY. 24' 36.00 6.50 14.00 27.75 51.00 9.88 0 DISTHESE ELEMENTS ARE NOT STRUCTURAL CONCRETE ELEMENTS AND REQUIRE NO INSPECTION. C 2. ALL REBAR IS No, 4 REBAR. MINIMUM BEARING SURFACE AREA (IN SQUARE FEET) 0 2. INSTALL VERTICAL No. 4 REBAR 6' ON CENTER 3 CONCRETE TIIR UST BLOCK OE TA IL 0 U POND WEIR DETAIL SCALE: N.T.S. } FENCE POSTS - w SCALE: N.T.S. J 2 1/2" OD FOR CORNER AND GATES. W tD 1 5/8" OD FOR SPAN FENCE POSTS AND TOP RAIL. LJ L tD S D_. Q h.„. O VARIES(SEE PLANS) 18"MIN M Z N 'I' SPAN POST / / PROPERTY LNE O 6•FIRE HYDRANT y, l j = I— QC m TOP RAIL 6' CHAIN LINK FENCE 4* 2'-6• / : FINISH CY EDGE OF GRAVEL z O inN GRADE "51 13 W I Lf) GREEN SCREENING SLATES • (n in w R' XXXXXX XX r r- XXXXXX - 0 I— c U) CORNER POST wv ':'R 8• BELOW FlNI9iED GRADE HYDRANT BASE AND DRAINAGE ROCK M $ . „ (NG)AVEL ROAD TO BE COVERED WITH LOOSE SHEET _ EY OF K- FILL TO EXCLUDE = z BACK- FILL MATERIAL FROM NODS W r / 51 S IN ROCK In 6• ANCHOR- 6'M.J. GATE VALVE& Y COVER FOR METER PIT&STOP BOX SHALL BE INSTALLED tn COUPLING OR 6• 6•VALVE BOX WIDE OVAL BASE / &MAINTAINED LEVEL NTH THE ADJACENT GROUND - PROPERTY UIE ' ' I L._ SWIVEL ADAPTER \. \ O --..- OWNER/APPLICANT/ �,�,-� �� / 9 WIRE RUN AT BOTTOM EDGE OF GRAVEL •�1' OF CHAIN LINK FENCE 6' DIP ° pj p F r r f.r:.•1' 0 �� 11' x 11' CONCRETE SLAB ... : - - f •°t _° - � � COMPACTED SUBGRADE - CONS�RCO�DON SOTE OPERATOR �r r LON ORTH HALF 6" THICK & — . O 4. OUTH HALF 4" THICK P r. � �O\� �°lef J SERVICEPPE SHALL BEZU SCOTT McBRIDEMEGALUG ROD TO ; ° % TYNE 'K'COPPERFROMdba RESTSTOP STORAGE RESTRNNTOR HYIRAIAT MAIN THRWGH THE sroP &wnsTE2200 SAN MIGUEL DRIVE —� 8�X 6"MJ THEE / 1_0" DD NOT COVER Of PLUG sCCR roP noNMETERPFl•ii811 ; OR 1YX 6' MJ TEE DRAIN LINES WITH CONCRETE WRB STOP SEVERANCE, COLORADO 80550 12 1'-3 1/3 CU YD MIN, 6 RocK --.'.., , _ (970) 214-6758 FENCE POST / / OR EWAL FOR DRAINAGE I \ I MIN 40" BURY IN CONCRETE _ W/ 14" MIN DIA CONCRETE NOTES: POLYETHYLENE WRAPPED 1. REQUIRED co AROUND POST. , , ENGINEER �C SURVEYORS 1. ALTERNATE TO THE ABOVE FASTEN uJ VALVE DIRECTLY TO A 5 MAX (SEE NOTE) 5 MAX (SEE NOTE) Li Li Li MJ ANCHOR TEE(ALSO CALLED SWIVEL TEE) NOTE: a O 2. NO HORIZONTAL OR VERTICAL BENDS ARE ALLOWED IN FRE ALLES, TAYLOR AND DUKE, LLC HYDRANT BRANCH OR SPRINKLER UIES WAS µAIµ PLACEMENT OF STOP BOX CAN VARY FROM A MAXIMUM .a z ■Know what's below. 3610 35th AVENUE 3. NO PORTION OF THE FRE HYDRANT MAY PROTRUDE NTO OF 5 FEET OUTSIDE THE PROPERTY LNE TO A MAXIMUM 9DEWALK AREA OF 5 FEET INSIDE THE PROPERTY UNE PLACEMENT OF SUITE No. 6 THE STOP BOX ON THE PROPERTY WE IS PREFERRED. Lii Call before you dig. EVANS, COLORADO 80620 J w M `. 3/4 " OR 2 " SERVICE LINE, STOP BOX 0 w (970) 330-0308 TRASH ENCLOSURE DETAIL FIRE HYDRANT ASSEMBLY DETAIL AND OUTSIDE N 0 l SCALE: N.T.S. SCALE: N.T.S. METER INSTALLATION DETAIL SCALE: N.T.S. Hello