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"/' .- I ___ 111� I 1-1. I I . � / . I - I . I I L I \1 . J I L � I L I L I . L I L . A � I � / / I � I L I // I I I I I I I I . iiiiiiiiii L I L . I . I I . I I I I I I I I . I L I I I I 1 1 - I < I I I I I . I I . I I . I I L L . I L L . I ,. I . I . L I I . . I . L I . L I I . I I L I I . � L I L . I I I . I I I I I I L I I 1. . I L � L � I L 1 . . . 1 1 I I L I I . . . .J L I . I I I I . I I I . L I I I I I - L . L L . I I . I I . . . L L I . I . I I L I . I VERALL L . I I L I . I L 1. 1. . . L . I I I . . QRIHWORK QUA I n I I I . I I I I . I I I I � XC = 2 1 n I I . I . . I . I L � L . 10 PLAN I L ­ L L I . I I . I I L I I I . L L . I Z) A VA TION , 779 C. Y . I . I .1 I . . I I L 1 L I I I , L L I L I . L � L I I L . L I 1 1 - L .1 .. . ZY8AiVKUf'NT = 1, 621 C. Y . I I , I I I L I L I . . . . I I . � I . I L � I . I L . I L I I L I � I L I L . SCALE: Hor: , 1" = 60' 1 1 1 . I I L (puanatv includes street and lot earthwork) L . W... . . . . I ,L' L I I . � L L . I I I L . I . I L . L I I I I . I I � I 1. (No adjustment factors have been applied. I I I I L I I L . L . . . . I . . L . I I . L L I L I I . . . � I . I b 1 30' 60' 120' L L . L I . I I . I I for compaction) I . I L I L � L I . I . . I I I L L . . I . . . L I I � . I I I I I I L L I I I L I I . I I I . I L . L I . I I . I I I L * I L I I I I . I L L I I L I . . L . L I L .J U) L I . I 11 L L . . I I I L I I I I I L . L. I L . . . I I I I . I I I I I I . L L I L . I I . I I I L . . I I � I I . I . I . L I L I I I I I I I L L I I . I I . . I I I . . I I I I � I . I . � . � 11 I L . � . . . W I . I . I . . L L I . . . L � I . I . � L L I I L . � L . � L . I . L I < I I I � I I . . . L . I I L I I I L I L . .1 I . I I . I . I L I I I I . I I � I I . . I L I L � . I I . I I I � I L . . I I L L � I I I . I I I I I I I I L I . L . I . L I L I I � I L . . . V I I I I I I I I I � . . I � I � . . L I � ry L I I I I I I � I . I . I . . I I I . I L I . I . I L . L I . L L L � � I I I I I I . L I . I L I I . I I . I I I . L . . L I � . . . L I I . L I I I I L . I I . L I I I L 1. I I I I L I . L I ­ . L . I UJ 'L . < I � I I . I . L . I L . . I I I I I I . . . . L I I . I . L . . I . I L I I I . L . I L I 'L . L I L . I I I I . . I L I I I I . . I L I I . . L I . I I I . I I . . I I � I I I L. 11 I . � . I I � . .1 . . . I L L I IL . I > I . , L L I I L L . L L I I I I � I L I . I I L L I � L . I L L I . I I I I I I 11 I L � I I L . L . . I . I L . I I L I L I . L. L I 0 Z . L L I I I . I GENERAL CONSTRUCTION NOTES: . I L , � I I I L . I I . . � . I I . � L � I I I � L I I I � . I . I I � I 1. It shall be the responsibility of the Contractor to verify the exact location of all existing underground utilities. L I I L I I I . L L L . L I I L L L I L I . I Furthermore, the Contractor shall contact all utility company representatives a minimum of 48 hours in , I L I L L . . I . I L � I I I . L I I I I . I . I I . I L I . I I . I I I . I I I . I . . . I . I L . . I � I L I I � I . . I I I I I L - I . L . I I I � L 0. Contact Dig Tess 0 1-800-344-8377 . I I L L . . I < � L . I . I I . i I . I I . I � . I I . I L . I I � L L I L L � L . I � 2. All construction shall be in accordance with the current Brazos County Road & Bridge Department I I I L . L I L � I I I � I . . I L I I I I L I I I I . . . . L I I Construction Standards. I I L . I . . I I . . . L I L I � . . I I I L . I I . I I I L I I I I I . I . 1 3. In lieu of using the construction materials indicated in these plans, the Contractor shall obtain written L I L n L . . I L . L L I L L I I I . L I . I L � . I I I I I I I I I . approval from the Engineer for any substitution. I I I I I � I I I . I I L . L L I I I I . . . . 1 4. Trench Safety Requirements shall be in accordance with O.S.H.A. Standard 29 CFR Part 1926 1 . I . I L I I I I � I I . I . I . I L I I 1 5. TRENCHING AND BACKFILLING: The backfilling of all trenches within structural areas shall be accomplished L I Z I . I I I I L I I I I I L L I I I I with cement stabilized sand placed to within 6" of street subgrade. The backfilling of all trenches outside of I . I I I L . . L I I . L I I . L I L structural areas shall be placed so as to achieve 85 percent Modified Proctor Density� All backfilling shall be L I I . L L I L I I I . L I I I I . I I L L I L I between optimum and 4 percent (4%) above optimum moisture content. Testing shall be provided by a I I I I L I L I I I L I I I I I I L . I I . I . . certified laboratory at the Owner's expense to verify these standards. Any retesting due to substandard work I . . L . . I � . I I I L I I I I . I . . I I shall be, at the expense of the Contractor. Structural areas shall include all sidewalks and paved areas. For I I ,. I I L . I , L I I . � I I I I I I L . I L I I I I . L I L . I I I I L . L I I I I I . streets, alleys and parking areaS,L the limits of the structural areas shall extend 5' beyond the edge of L . L I L I L I I L I L I I L . I . I � I I . � I I � I . I I I I I I I ., I . L I I L asphalt. * I I . L L L L I . . I . I . . I L L . . L L L L . � . 6. It is the responsibility of the contractor to comply with all State and Federal Regulations regarding . SHEET NO. L I I . I L . . . I . L . . I I . I I I I 11 . I . I I L I � .� construction activities near energized overhead power lines. L L L I . . I L I . I I . . L . I I . I I L I I I I I I � I L I . L I I � L L L L . �, . L I I I . � . . I . I I I I 1 7. Where a contradiction between plans and specifications occur, the plans shall be ruled as superior. I . I I . L L . . L . I . I . . . L I . 'L. . I I . � . I . I I I L I . . I I L � I I I I I I . . � 8. All mateNals and labor not identified as a Separate Bid Item shall be considered subsidiary to the item in I I I L L I I I L L I . . I . I . L I . I . . I . . . L I I I . . I . . I � I I . I L I I � . which it is used. L . I . . I I I . L . I I 11 L I L . . I I L 11 I I I L L I L I I L I . I I 1, I . I � I . I I I . I I 1. I L I I 9. The Contractor will be supplied with one set of construction stakes delineating the project as, to line .and . L I . I I I L L L L I L I . I I . - . . I L I . . IL . I I L . L grade, appropriate bench mark information and cut sheets. Detailed transfers of elevations, line and grades . . I L I I L . . . I . I L L I I � . I I L I . . I . I . I L . 11 I .L I I I I .1 I . ,. . I L L I I . . I L I to structures and other features of the work shall be done by the Contractor. I L 1. I . L I . I I I I . I . . L . I I I L I I L . . . I I . . . . . � . I I L . L . . . . I � ,� I I . 10. Trenches may be left open overnight if properly barricaded to prevent pedestrian access. I I 1, I . . I I I L . . � L � L I L I . I I . . I I . L I � I . . . I . I . I I 11. Contractor to provide Engineer one set O f L test results for all roadway improvements at the completion of, the L I I . . L I � . I I I . L I I . . . I I I . . L L . I 11 I I I I I . I I L . I I L I I I . : I L - I . I I ­ . I I project. , . I . . I � I � L I I . I I I L I I I I � . . I . I I . I L I L L I L . . L I . . L I . I L I � L I I L 1. I 11 . . . . . . I . I I I L I I I L I I . L I I I I I L L . I - . I . L I I . . . . L I . . � I I � . I I . I I - . . . I L L . I . I I I I L . I . I I I . L . I I L I . I I I I � . L I � L . L I " \ 11 // I . \\\\\� I \\\\, X I I I I I I I . . I I I I I I . I . I I . L I I I - L L I I I I L . I . � . L � I L . I I . . I L . . I . I I . -_ -_ . . L . I I . I I I I . . . L . I I I . . L 11 __ - __ ___ I , . I I I I I I I . I I . ____ --- - - I I . I I I - I L I I I . I L � . . I . I � I L I L L I I I . L I I L L I � I � L � . L I L I I L I . I I L I I I I I ­ . I I I . L I I I I L I . L I . L � � I I I . . I I I 1 1 I L . L L . I � . I L I . I . L � L I I . L I . . . L I I . I . . I I . L I I � I I I I I I I L L � I L I I I I L I I � L I ..L I L I . . I . . I I I . I . I � I I L . 1. I I . . I � L . . . I I I . L . I I I I I . . I I I � . . I I . I L L I . . I I I . . L L . L I � L . I . I , I I L : L L I I I . I . . . L I I . L I I I L I . - I . I . I I ____ : Revi Oly For Inte rim ew n _ These documents have been released on ,. February 2012 \ ur Q F for the p urpose ose of review / 1 0 , o / and comment under_ the authority of: L. Robertson P.E. Jeffery , - P.E. No. 94745 \, \ / \ \ The are not to be used , Lot 4 y V - for construction p urposes. \ \ Block 24 P P e / • z �' , , � 1 : ISSUED FOR REVIEW I , 1 , o � .c / I _ _ -. AND COMMENT. \ �. z 1A o •�. \ Lot 3 \ \ \ \ N Block 24 _ F s \ \\ U J \ I I Q \ \ \ 1 \ ' / Z Lot 2 1 0. � \ t Lot 1 i \ \ / \ \ \ \ i 1 t \ o. Block 24 / O Cd / s 3 s \ \ \ ru Ld , , 1 i u w_ i . rte.... W _ r 2 6 / R x E. W Yx r. a. 3 5 / _ r / ' 27 1 w _ _ .. \ . 1 - -- Begin Ditch Liner LF of 6 PVC .Water. m / 6`�� �' _.u.:_._�_ - -'___ ,�•_.— .. 0 872 _ - 1 L 16' PUE �. r' 6W _ \ _._ � _. ._. �.�, �Y <:„ .:� ,. _... _ ,. ._•.. ;..; -,.a _.,._, ,,..U- . -. , .. ,� _-J �/a " < :. � � .., sw cal — _ _ . ,•- - -,.- _..gym ._ _�. _ _.. _ .. .: ,c ., ......,, t ♦. ... ,_ .,.s. .. , 5- ..-._ ._ ". :': :_ .. _.__ : f - _,ter;' �, .„ .. —_. .__. _._. : ry . __.. - ....,..,...tee: >,,,aa,.....,, Ld _ _.. - !a!S_Q - - 22 . A _ ....,- ...�':,.,., 4 y - - - -- . _ _ - 9 26 >.. / R27497 � ` � __ .. . ,.., _ _...- m...,. ,<_ - -__ <.,,z _... ,r<..,c".>.� > L= 284.94 �\ A= 1 �\ .�► _ / T= 156.76' Chd. "".,., - ►• . , __,_,:..�... ..� ;...fir -- ►; .. - -- - -_ � 8'0701" Br ' ' " . S 611103 E �`. / _. _ 301.81 Chd. Dist. 272.36 9 • , \ \ _ — � R— L= 95.43' ? — — -� Sta. 48 +00 T= 48.12' n ?, 6+ / \ � a p s \\ : \ B egi n Dit Liner Chd: 8rg. N 80'01'25" E Chd. Dist. 95.04' . . \ \ 9 O \ \ V c%) \ L O Co o ? M \ Smibn Mallard Development, Ltd. 00 1 9 (D tt d , co \ Unp/aed 89.03 Acre Tra \ \ z z o v \ \ W 4 \ - : o: 1- 0) W 0 m 0) \ \ N O .. N � O Cfl fA — IT -4 p) Ca ,- CO ry _ «+ co N - NA<YAAZI BLUFFDRI LL x�M " , o N — N 1 SCALE: Hor: 1 40 !Y z c " _ Vert. 1 4' W W o x 0 20 40 80. � W o —J ( > V c N N U O o C . Z C O p M O �W � O 0 1,, r O O 00 + + r e— r 3 - +— 0) co N CO . N 0) n ? c0 ` to c0 tD d i M N �— O O Co ui 1< 1` cp rn : to tD ! IA In . I � I I � � I . I I � . I . . � I I I � � I . I . � . � � I � I I � I I I I I . I � I . � . � . I � I I � I I I I I � I I � I . . I I . I � I I I . " . . . . . � . I I � I I I � I I I I I I . , I I � � � I I . I I I . I I I I . I . � . I - . . I . - � � I � I . I I I I � 1. I I . � I . I � I I I I � . I I I I I I . I I . . I � . I . I I I I � I I � � 1. I I I � � I WON . � . . � . I . I I I . .� � I . , . I � I I I � � . . I � . - - 1�0� INI . . I � � I I � I I . I . I I I I . ., I � . I I I I � I I � I I � � . � - I I � . � 1. I � . . I � � - I . - � . - I I e_� . � I . I I I . . J��J� . � . I ., . � I I . I - . � � . . � I I I I � I I I - I � . . � I I . I I . I I I I I I � I � I . I These documents .have I I � I I I I . I .. I . � � � 1 . � I . I . . . I . I � . I � � . 11 � 11 I I I . I .. I I � � I � I I I . I � . . I . � � I � I I � � I I I I I � ­1 . been released on . . � . I � 11 . � I I I � I I - . � � � I � I . I 1. I � � � I . � . . I 11 �. � . . . � I I � I I --- . . I I I . I I I I I � � I I ­ I . � February ,2012 � I � I I . - I I I � . � I I I I � I I � � I I I . I � . I � � I I � - I � I � �� I I . . � I I I I � I I � : for the purpose of review I � � I I � . I I I � . . I I . I I I . I I � � I I � I I I � 1 � � I . . � 11 . � . . . . I I � I � . . and comment I I I � I I I � . I I I I � � . . I . I � I I � I . . I I I I I I I I . I � I . I � I I I � . � I . 1 I I . I � I � . I � I I � under the authority of: � � � . I I I , . I . � . � I . I I . I . I . I I I I I . I I � I I � I I I I I - . I I I I I I 11 . . I . Jeffery L. Robertson P.E., I I I . I . � � � I � . I � I I � � . I I . I I I . . . I I � � I � I - � I I . I I I . � � � I � .11 I � I . . . � I � �. P.E. No. 94745 � I I I I � � I I . - . � I I � � I I . . I � I I � . . I I I I I I I I . � 1 . . I � I I I . I . I . � � � . .� I . . . I � .. I I 11 � � . . . � � . I � .. I I I I . I � I I They are not to be used . � I � I I I I � . . . � . I . � I � � . I . I � . I I I I . � . I I I ­ . for construction . purposes. 11 . I I I . � � . . I � . � . � . � � . � I I I I . I I . I I I 1. I I I I I I I I I � I I � � . . I I I . I � I I I � ,. I � . . . . I . � I . I . I I I � I � I I I I � � I . . � I I I I � . . . I I � � I I I _. � I I . . . � . . I I . � I I � I I I . � � � . I I . I . � I I . I � . I I I I . I � I . � I I . . � I I I I I . � I � . . . � � � � � . I . . � � � � . I I I � I I I . . . � . . � I � I � � . I . I . I � I I I I I I I I I � I I . I . I . � � . I I � I I . I - I I I . 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I 1-`1 � � � ;�'� -:� I \ . __ I . _J - 6 . . . '. . / � . . I .. / I � '' �' / . � � I . / - . � . . / '_� � � I : . I I I _�;:_­�-t�_ -,','�' � . / I . / I / .�' '/ . � . 3: CY) � U > ) I � � - - " -­�"­':. I I I I I � . - I �­. ­ , " � C) (D a) I I I I I I � . � � � I � I I I / I � 11 � '�;-_-. .-.-L " ,. . I '_� _/ / X I Z . ./ r- 00 .T "T Z . . � X . I � I ; . 248 � . I / I STORM POLILLMON PReMMON PLAN I I : . I . I � I 1 ­ - � I / Hay Bale B�rrier (typ) - � . 0 Z CM C> 7 3 ' :3 1 1 1 . � A _.; - I � � 3; LU I � . I I I I . I � . I / . . le ( I$ . I . I � � . I r I � �6' 11 I � . I � ,- / 11 / I �� I . I' C 0 ce) � . I . - I I � 1. I � I I . I � I � I I I I . I , I 1. � . I - - -246- - -- "'.- �_' I / / I W L) = " . Nature of activities . . I . I . . I . � � . . � I � I . / . I 1 1 / I I I . � � . I ,� . / . I � . I I.. . I\, �,.:..�:.: I � / . I / I � Z 1 . - . I / �/ . I'll, � I . . . I I . I � I I 1- . I . I � L . � This project involves the construction of a rural residential subdivision, including roadways, drainage structures and � � I . _� I .. �� --- - - I . / . . / - - - �-' �- . .'�/ I '� � I / � I I � I I . ­ - - I I . . . . I I . I ,- � � I- 1 17", "r," � . I I .. I . -1 I waterlines. Soil disturbing activities include roadway excavation, road bed stabilization, roadway ditch excavation & I I d) . I I �r;*,*�'_'��._ , . ".", . .11 11 I � � . .� � ".. I I I I . . I I � --- - -- 11 / .- Z X / � . I I I I I I I I . I / � I-- 256 , I . "� / I I 11 .. � ­�Z';;� / I/ V .1�1 . I I I grading, HMAC road construction and waterline trenching. I I . I I I .. � � I I X I I I . I � I � I . . "kUM . -1 ­ _. ­�Z I I­' I . � I I . . . . I / . . I/ � .�'.' - "", / / '� 'In� . - - / / I I I I I . I I / . . I . . . , t�7�_ 11_`�: ,- ." I 1 \ I /11 . . / . � . I 11 / rm I I . I , .",_ -, \ / / / Sequence of major activities I � . 1. � I . Smiling y I I "'��' . � I . p1lard Development, Ltd I . I . I I .,_. . ': ,., ' r,,,� I / ./ .' � / / I ", ", ", ", � I I � I . . � I . I � I " I I . I I I I- . - / I � I I I I - - ies � I . . Unpl, tted 89. 0J Acre Troct . I I � 1. -11 �/ I I / I . 1. Install silt fencing on downslope boundari I � I I I I I I , I.. / I / 2. Install temporary rock check dams & silt fence at . channel crossings 1. I TIMING OF CONTROLS /MEAS � . I � ­ 1 1 I 7 � I I . ­ . I "I 11, "I /\ � . / / 1 1 I / . I . ­,.!, I . I I . I . . � I . - I I � . � I . � � . �' \ "­,' .1 / I I 1 3. Install waterline and backfill � I . � I 1. INSTALLATION OF SILT FENCE ON DOWNSLOPE BOUNDARIES OF THE SITE TO OCCUR PRIOR �' I I � 1 ­1- - \ ( . 11 / -_ I I I � . � I I - `­ � N . � �( . � . , . - _."" '4 I / I � I I .- I 1 4. Conduct all earthwork operations necessary to achieve plan grades for roads, ditches and outfal I TO CONSTRUCTION ACTIVITY COMMENCING. . I I . I . � 1. . I � I . '� I , -, 1: / (I < I . / . I . � I " .1 ' I _\ . . * � -IN,_ I S. - 2. HAY BALE CHECK STRUCTURES TO BE INSTALLED AS ROADWAY DITCH IS BROUGHT TO GRADE. � � I 1 � I I I � ./ � .' I _-_' �,; '! - � I 'Q . �' I I )� � / . � . . Z I � 5. Install hay bale barriers in proposed roadway ditches. I � . I . . . I � . � '. -, `Z \� \ � `* 11 � . I I/ \ I � , I � . � I � I � . r I I . 1-M. \ I � � ,/ � , 'I, I -� � I _ � . 3. INSTALLATION OF ROCK RIP-RAP IN DITCH AREAS I � . . I - -� � I ) . I , ­ 1 - . I 1 1 � I � , n � . _­'�L� 6. Construct & maintain minimum 8" high ridge of fill material at the top of all fill section slopes to prevent water I � " �� I _�__' � \1 . � .. < � 4. INSTALLATION OF ROCK RIP-RAP AT CULVERT STRUCTURES AS EACH IS PLACED .- - 11 1\ : \ \ \ A I from flowing down the slope. Maintain the ridge until vegetation is completely established on fill slope . I � � .0- V, , . "'� � . I �' � I 1 5. DISTURB ARE TO BE I � / , �." 1�1 " _ " - . . .11 I I ' ED AREAS WHERE CONSTRUCTION ACTIVITY TEMPORARILY CEASES. FOR MORE THAN 21 DAYS � I � � I N . I I � I _D / r I I I .J ".. . I I . I I . .� -- \ .9 . 7. Install of polyjute fabric erosion matting on fill slopes and in roadway ditches as shown in the plan, STABILIZED WITH FIBERMULCH NO LATER THAN 14 DAYS FROM THE LAST CONSTRUCTION ACTIVITY, IN THAT AREA. I � I � - IN" \ \ \ V \ \ I 11 . - . � � '."'_'.­_'.�!�";�'�,. 1 8. Install permanent rock filter dams in ditch areas for velocity & sedimentation control I I .1 \\ / � 1, 9. Pave road surfaces & fibermulch all d areas I . 1 6. DURING CONSTRUCTION, SEDIMENT COLLECTING AT CHECK STRUCTURES AND SILT FENCE S � I I I I � \ __._," - \ LOT 8 . /I " . 1 '_2 ��'�_� .� � I '. �� , 3� , ,;; ;_�_' 4, \ I � I I � . . - � Z � \ _'�--- ) . ( . 0. X � �, � _ ; � li� I I I -seed all areas not . REACHES 1/2 THE HEIGHT OF THE STRUCTURE. I I � I I ", , .� I I BLOCK �4 / I � I I I I I I � I \ ", I . . . � 10.After establishment of grass, remove all temporary erosion control (silt-fence/hay-bales); re I I . '� �­ ,*� - / . � 7. INSTALLATION OF POLYJUTE FABRIC EROSION CONTROL MATTING ON COMPLETED, LARGE FILL SLOPES ALL DISTURBED \ \ .. .'-'�� �S�f .-_'�_*_ � having permanent grass coverage as defined I I � I � . ; I ��_-" � 1 � I � / I . : . . � � � I .� \ . .1 �.'. I 0 / - J I . I I \ ' ­ I I � � . I . I . CTION ACTIVITIES PERMANENTLY CEASE SHALL BE FIBERMULCH SEEDED FOR PERMANENT I . I . I . 11 .S" I . � E I � . � 1 � . � :'� I I I --- . , . / I Waste materials: All waste materials are to become property of the contractor and are to be removed and disposed EROSION CONTROL NO LATER THAN 14 DAYS FROM THE LAST CONSTRUCTION ACTIVITY. � I . � I I Vire or Nylon bound ) - � � � 1 1 / 11 I . I 1 . I I ia44. ��'-:'�'. ' '��'�(Z.': �� \ I , -1 � I . I � . I � 5�� -, -'. ` '�� �� /�' I 11 I I . . . I I of off-site. On-site burying of waste materials may be allowed if permitted by Brazos County. At the end of each 8. INSTALLATION OF PERMANENT ROCK CHECK DAMS I I I I I . I � I . Angle first stake toward---,,,� , � bales placed as - , *.":`N_--'.'11:` �'. " - 175 LF of �ilt Fenpe . � 0 W I I I I I . . I . � d bale shown on plans I . _.' - , , ., "�� ". . , M , / - I I . working day, the contractor shall gather and collect all rubbish and construction debris and store in an acceptable I . � I I � . � � � I � I I I . I I I � I previously lai I . . ./ . I I \\\ _� 1 _i;"'%'r. 1 �'�)"' -,-*,'--" \ / , \ , � I 1. /. . / I �' � � '/ . . �� ­ L -_ . I OF COMPLIANCE WITH FEDERAL. STATE AND LOCAL REGULATIONS � .,, to ', � , .� I I 11 "-, . -4 . I � ibuted across the site or adjacent lands or water , � � I , -, - �' / - / � W I manner which prevents materials from being blown or otherwise redistri THIS EROSION CONTROL AND STORM WATER POLLUTION PREVENTION PLAN HAS BEEN PREPARED IN ACCORDANCE WITH I . 11P � 11 � � � / . � , ­1 � - � / . 0 / I .� � I 0� courses. . . - I � I I I / . I I / . � I I I I I � I TY DRAINAGE POLICY, EPA REQUIREMENTS FOR STORM WATER DISCHARGES ASSOCIATED WITH I I . . I I � ,� I '�' . I I � / / .. � '__ 1- I / / ( / I � I 1. � . I Z i . . I " � ��."� . I CONSTRUCTION ACTIVITY UNDER GENERAL PERMIT, USACE 33 CFR, & SECTION 404 OF THE CLEAN WATER ACT, & TEXAS 2"x2" Stakes 1-142' � .. I � I/ A I Z / �_ < Temporaly stabilization All top soil and excavated materials are to be stockpiled. Silt fence is to be installed at the I � , I- I � / 1� "'.. VM � < , Z .r POLLUTANT DISCHARGE ELIMINATION SYSTEM (TPDES) GENERAL PERMIT NO. TXR150000 AS ADMINISTERED BY THE TEXAS . I to 2' Into ex. ground I . ,I/ I- . �z / / I ) downhill side of the stockpiled material. All stockpiled areas and other disturbed areas including ditches, where .� I '.'�' , '�� I . I construction activities temporarily cease for, at least 21 days will be fibermulched no later than 14 days from the lost COMMISSION ON ENVIRONMENTAL QUALITY (TCEQ). � I I I I � 11 1P � / 1 '�__�;.­"��*' � � 1 _\ - __.1 � \ 1 � " " I . � 1 �'�'7_ 1 ��.�' I � I I IV 14, 1 / 'V , Z". , -'��" / ok* . I - , ", ' _� I .'�"�' -.� I . ��' , .. _�"�:� - " � I ., � ' 11� 14 / I ... � � _�'_'�'�Z_"* * � I . .. construction activity in that area. � . . . ' I , ,". - '� ) / � / , .J I . EROSION AN )NTROL INSPECTION AND MAINTENANCE PRACTICES: I I I .... 11" '! ....... � L . '; 1 I I / I R"'��'�2�'��­ *'_' . on control no later than 14 days ALL CONTROL MEASURES TO BE INSPECTED BY CONTRACTOR AT LEAST ONCE A WEEK AND AFTER ANY I STORM EVENT. ALL .1 N�' � . "I' Abut bales such that I I . I �/ I r/ _.1-i_-i-'_"' �-"" � ./ / I L , I \ . � 0 .n I I ��;' �_'-'-�--."!"�- ,-,. \ . - 232- Permanent stabilization All disturbed areas shall be fibermulched for permanent erosi I t�'/ . n I � I . � from the last construction activity. Prior to final fibermulch application, contractor i3 to replace top soil in all AINTAINED IN GOOD WORKING ORDER WITH REPAIR BEING INITIATED WITHIN 24 HOURS OF REPORT. I I I � �A' IV 141, no stormwater circumvents I / / I le � I/ . I . MAINTAIN RECORDS AND REPORTS ACCORDING TO TCEQ GENERAL PERMIT REQUIREMENTS. , %41 14 desiltation. - / I - - ':, I / -, ) . I disturbed areas including borrow ditches and lightly compact. Final grades after replacement of top soil to be as I � ��i�, �'��--"�' " I / /­J , 0 W% called for on plans. � I I I . ACCUMULATED SEDIMENT SHALL BE REMOVED FROM CHECK STRUCTURES AND SILT FENCE WHEN IT I � I � 'IV 141, 1 . : . / I I / " '� - " I I.- I I 11 � � � � I . -, .� � ,-. � �� �­ , I 1 1 I � I ... �. ­ 1 11111,r I - � � � I I -_ - - ­ -- I 1 234 ­_ I � I EIGHT OF THE STRUCTURE. � I - "' ",. - __'4­�r'! ­,,r / ( 7r , U) ---, ­- _-11___1,�"'1 .t'- -- �' - � I , 'Z�',­�_ � I . AR 21 "-" �i��x � ,p! _ ',' . ��' ';�­­ I _ `_ - Z�l 1; � � 11, - � I � I I . I ( - '�' -, _"� ,--- , " 0 ��. �' i _ Fibermulch: To be "Excel Fibermulch 11 w/Tackifier" or approved equal - application rateof 2500 lbs./acre grass seed SILT FENCE AND HAY BALES TO BE INSPECTED FOR PROPER INSTALLATION AND THAT NO PIPING OR I . � . � I '- --�-' , , - �" -1 � ., - . � I -,", ..- � � . ';.�' <�� �7"'.�' -, .1 �Iil 1\ I - - .1, I -, � . I . 1 . � 'e' -I.-,. - -�'X' � I I I � ' \V %41 11 5 _' " � I I . �- - '­ '�' � I I 11' I � I I '� � ,/. ,"'_"' T" . and fertilizer to be incorporated into slurry. I UNDERMINING IS OCCURRING. . I !11 I . I , - ;_�. � " , ( \ _ � I . �_'��,'��!- _�' � . I I " � . � I �', �­�_��:�'�� .',_,'� ! � � I - I I Bottom of bale I - ­­­ , . "I' Gross seed mix: Summer-hulled common bermudo gross, min. 85% pure live seed @ 90 lbs. Per acre. , TEMPORARY SEEDING TO BE INSPECTED FOR BARE SPOTS, WASHOUTS, AND COVERAGE - RE SEED . * � .. i l 1�11 F_ I �' � .. / I -�-��--_';Z;""'_­'�(.'_ , ..­"'�'��' . , Grade Ito Drain\ Z 0 W , I -, ��" -11­ � 1, r ­ k - - ': -- - ,,,-.,., ` _� I I I i�-' , � . z� '7� ;; I I -- - ��' " ". 1 '� -",' �-- -��".4, �,:"._ L , � - '_:-�.'�""-_`�� �­.::" 1 '4AMW proposed grade. ...' � - I :� _ �'Z�'�� �­ � I -unhulled common bermuda gross, min. AS NECESSARY. PERMANENT FIBERMULCH SEEDING TO BE INSPECTED PER GUARANTEE 11 zi'�.�-,',"�"_-I­ �'_'-�;-.'-'L��-_'- , A to be min 4" below ' . � � �1`111 , I<— I . I re + annual rye grass, min. 85% 'r ''I \ . � Winter 85% pure live seed @ 90 lbs. per ac __, �:,'-'- 6 \ I . pure live seed @ 175 lbs. Per acre. I I � I , ',,�, I I �-_�'L';��'��1'11'1_ � ._��_ .", I ��'.. ,)"' � . I I ' - ' *� - - � � ­. ' ""�".��,.�-�' �' '�' I I . - -'-;r" -��7'_- X �� � ­­­;'�;"; -, 7 -� - - I I � . . -r- , - I ­ ­1 � I Z ,�_�,' , / / I I ,---- '' - - " ' / . I I , 11 'I " I I Fertilizer: 3-1-2 ratio fertilizer w/sulfur & trace elements 0 350 lbs. per acre. I I , . , I . � � \ � \ -!�"-­� -" - -`�' 1�1 - "�" "� - - \ � I C) - V , </ � I , Z� , -, I I � \1 I ,Yt�_��­'."Y L'�"�Mlz""" - I , , . '� �/ . 1 -, ,,, . � . I I � \ . . . -, ��'_.�. , � - - I 1 .� ,"!, - - . , " . " '��."" I g of existing I . � . - I . " � I I ­ S��` : ��'­ - - - � I . � . I �. . . \ I �' '2 &�"­-"- "" � CHARGES: I NONE EXPECTED I . " �'\ . � � , i 0 1 � I I \ � .. '� �' ' "' \ I I � - '�"' 7 I", � Maintenance: Shall consist of weeding, fertilizing, insect control, watering, replanting, moving, maintainin I I \ . . '�' � \ /. - - . I-, '�"' 14 11 11 - . . . L - 1, " . '�"� I I 1 -1 . �� , , ", � " "'I - I . I I 1:15r, ­ '�� , ,,,, -,,-,, ." " " � '', _ I grades, and repair of any erosion damages for all areas where seeding and mulching work is completed. Maintenance GENERAL EROSION CONTROL NOTES I I � I I I � I I I I - � IP-6 6' , _ � � -L . . < 0, < I during the planting period thru 90 days after the work is completed, inspected and approved by the I '\ , \ - 11 " . � - \ ­��' "N'1�1' - � I . I \ , ----------- I . �� 451�b-" - - . I 1.THE CONTRACTOR SHALL NOT ALLOW SEDIMENT TO LEAVE THE WORK AREA OR ENTER ANY ADJOINING CHANNELS. STRAW. BALE BARRIER DETAIL I I I . 11 ". '( � I I engineer and owner. 1. . . . . - _'�Zlv� 'Zlr�" - I - ' .- ' ,­­"' � � . I \ \ I \ " ' " - . I I \ , �< "'�' '�.�" - I ADDITIONAL SHOWN ON THIS PLAN AND DESCRIBED IN THESE NOTES MAY BE REQUIRED TO . I I ,'�> I ry 0� � INTS I I 'I-, ' "; , , � . I I . I I . \ � � � '� I � I . � - �','� " I I � � I , � � I � , I I Guarantee: Contractor is responsible for watering, maintenance and establishment of grass for a period of 90 days ROM LEAVING THE WORK AREA. THE CONTRACTOR SHALL BE RESPONSIBLE FOR CLEAN-UP AND I I ,� I '� I_ \ \ \ , - . I - "" , ", " I 11 117% , *`* ' "' ' - I I . I \ - �' `�S I . I I � - - ��' ' _�V , " after final fibermulch application for permanent erosion control. Contractor is to guarantee all planted material growth RESTORATION TO ORIGINAL CONDITION, INCLUDING ESTABLISHMENT OR RE-VEGETATION OF ANY LANDS OR CHANNELS . I I � . I . \ , I -_ \ I �. " I , �-�" W Z � I . I I I � . �.�. � \ Straw ' \ I \ \ I � '_ %11:j period of 6 months. Growth and coverage shall be defined as 95% of the planted area with AFFECTED SHOULD CONSTRUCTION SEDIMENT BE FOUND OUTSIDE OF LIMITS OF CONSTRUCTION WORK. . I I � � . I \ \ Bble Barriers-A '_� I _i�� """ . , I . _ � 1 2. ALL DISTURBED AREAS ARE TO HAVE ESTABLISHMENT OF GRASS AS OUTLINED BELOW. : CONTRACTOR IS RESPONSIBLE I NOTES: . . . I � � - I I -, \ \ . I uniform coverage of gross greater than 1" in height with no bare spots greater than 2 square feet. The contractor � I FOR WATERING, MAINTENANCE AND ESTABLISHMENT OF GRASS FOR A PERIOD OF 90 DAYS. CONTRACTOR TO I . . I . 1. Stone Siz I I I . I � I I I . - I �_ I \ \ .1 � `11 I I \ \ \ - I I J . ing specified coverage as determined by the . I � 1 . � I ___1 \ \ \ I � shall provide a ,second application of fibermulch to bare areas hot meet I . � � I \ . I . 1 � I . . engineer. Any re-seeding shall be performed within 60 days of initial application or.immediately upon notification by ED MATERIAL GROWTH AND COVERAGE FOR A PERIOD OF 6 MOS. GROWTH AND COVERAGE SHALL I I I (1 1/2 -3 1/2 DIA.) I . I I � I I � \ I \ \ \ I I . � I 1 12' Min. .� . � � � � \ \ ­ I - . . . � I the engineer to replant. I . THE PLANTED AREA WITH UNIFORM COVERAGE OF GRASS GREATER THAN 1" IN HEIGHT WITH NO . 1 12. . Pad is 50' to 1 00' . I . ,� I . . � \ \ \ . � < � . . I . � � . I I , OND APPLICATION OF FIBERMULCH IS REQUIRED FOR BARE SPOTS . . I Length of 6" Min Depth ()O I I . I I I . � � Structural practices: Temporary erosion control to include installation of silt fence and hay bale check structures. Silt NOT MEETING COVERAGE REQUIREMENT WITHIN 60 DAYS OF INITIAL APPLICATION. � I . I � I I by 12' Min Width. � ()O .. I � I I . � � � I I I I I .� � I . � . ,� I I I . n I fence to be installed per, detail on all downhill side of stockpiled material and at downslope boundaries as shown on 13. CONTRACTOR IS TO MAINTAIN EROSION CONTROL THROUGHOUT DURATION OF THE PROJECT SUCH THAT ALL DITCH I � 3. Dress with Additional � � () ()O � . . . I I . I I . plan. Contractor shall prevent transport of sediment into adjacent channels and is responsible for cleanup and channel SECTIONS ARE TO PLAN GRADES ONCE VEGETATION IS ESTABLISHED. INSURE SEDIMENT IS NOT TRANSPORTED � � Stone as Needed 0 00 () I � . � . I I . I . � . I . I � � Z - I I JECT VIA HAY BALES OR SILT FENCE INSTALLATION. IF EXCESSIVE EROSION IS OBSERVED IN � I 10%0() . 0 . I . I . I � . I I . I . I . I I � I restoration if such transport occurs. Hay bale check structures to be installed in ditch sections at approximate 100' . 4. Stone Shall be Placed N I I . . . . . � . intervals or as shown on plan. I I I THE FIELD, ADDITIONAL EROSION CONTROLS SHALL BE INSTALLED. I I on Mirafi 700x Fabric , . (3 () 00 1 � I � 11 . . � . I � � . I I . I Z . � . 1 4. SILT FENCING IS TO BE INSTALLED PER DETAIL. IN LIEU OF SILT FENCING, CONTRACTOR MAY USE HAY BALE � I on a Prepared 000 0 � � � � . � � � � I I I sion control include rock filter dams & grouted rock rip-rap outfoll protection. I . INSTALLATION OR CONTINUOUS EXTRUDED FABRIC BERM FILLED WITH 3/4 GRAVEL UPON APPROVAL OF THE ENGINEER. I Subgrade. 0()O 000 I �� . . � � I I I I � I . I I � . I . � I I . � I . I SEDIMENT TO BE CLEANED FROM SILT FENCING OR OTHER SEDIMENT CONTROL DEVICES WHEN DEPTH OF SEDIMENT - 11 I 0 1 � I I 1 . - .. I � . ­ � I I Storm water management: Storm water will drain overland to the roadway ditches areas and channels � according to REACHES -1/2 TOTAL HEIGHT OF DEVICE. CONTRACTOR IS TO INSURE EROSION CONTROL DEVICES ARE CONSISTENTLY I � . 1 � 0 ()0 00 ()0 � � I I I I . I . � � I I I . I � I I I . � I I � � I . � . I . � � 11 I . . 1 06 existing drainage patterns. Culverts and relief ditches are provided at road crossings and where it is necessary to INSTALLED AND PROPERLY MAINTAINED. � � I � I . I I . I � 00 ()O . . I I I . I � I . I � I I � . � I I I � I . � I I � I . I . . I � ,� I . � � I I I I I . I I . . I . - I �- I relieve and divert storm water flow from one ditch to another. . The design storm for the culvert structures is the 100 I I I 5.ALL PERMANENT ROCK RIP-RAP FOR ROCK FILTER DAMS SHALL BE . � . I . I x§lq 0 . Stone is to be Maintained in a Condition I I � ­ � I I I . I � I � 11 I . I I I I I � � . I I I I I 11 I 1. I � � � ent. Storm water discharge rates calculated using the Rational Method. Permanent velocity control devices will IRON ORE STONE USING PIECES THAT ARE GENERALLY 50 LB PIECES W/SMALLER � . . . . I . I I . xlei - C' I I I 11 I � . � I I . I I � � . I . be installed in the form of rock dams and rip-rap as described above. � . I I � �. I . � ,� 1 �1+ 1,01$ "I I I that will Prevent Mud Tracking from I � � I I I I I � � . I I I . I SHEET NO. � . I � � ROCK FILLING VOIDS. ROCK TO BE INSTALLED TO 1.5' MIN. THICKNESS. . � � I � � � Iq NN " - . Tiires by Construction Traffic. . I . I � . I I , INSTALL SOIL RETENTION FILTER FABRIC BENEATH ROCK PER TXDOT MATERIAL SPEC. � 1 � � . . .11 I 4S I I � 1. � 1 . . 1. I I � I . I . � � I � . I . I . � �HAZARDOUS WASTE: ALL HAZARDOUS WASTE MATERIALS SHALL.BE DISPOSED OF AS PER LOCAL OR STATE REGULATIONS � D-9-6200, TYPE 2. RUBBLE TO BE PLACED, PROVIDING A UNIFORM TIGHT SURFACE . � . . . � . � . I I I � . . . I I I . I I � I � . . I � . � I . . I . . � I . I I I � . . � AND IN ACCORDANCE WITH MFR'S SPECIFICATIONS. I I I I IN ACCORDANCE W/TXDOT SPEC. ITEM #432, COMMON STONE RIP-RAP. BROKEN � . . I . �, 1. I I . � . . 1 I � I �. � . . . � . I � � I . . . I . I I I � I I I I I I . � ED FOR PERMANENT INSTALLATIONS. NO SOIL SHOULD BE VISIBLE � I I I I I 11 I I - � I I � . I I OFFSITE VEHICLE TRACKINGi CONTRACTOR IS TO INSURE NO CONSTRUCTION .DEBRIS OR MUD IS TRACKED OR DISCARDED THROUGH RIP-RAP. EXCESSIVELY LARGE VOIDS SHOULD NOT EXIST BETWEEN ROCKS. I I . I I I . . I . I I ,. I . I I I I I I I I . . � I RIVATE STREETS OR LANDS AND IS RESPONSIBLE FOR CLEANUP AFTER EACH DAYS WORK. THE 6.ALL PERMANENT ROCK RUBBLE RIP-RAP DESIGNATED FOR CULVERT END PROTECTION TO BE LIMESTONE USING I . CONSTRUCTION �XIT D,ETAIL I 1 1 I . 1 . I I . I I . � I I I I I � . . I I I . I CONTRACTOR SHALL INSTALL A ROCK CONSTRUCTION ENTRANCE AS SHOWN ON THE PLANS. I GENERALLY 150 LB PIECES. ROCK TO BE NEATLY PLACED W/INSTALLATION REQUIREMENTS OF NOTE 5 ABOVE. � I � I NTS . I . . . I ,� - I . I . I � . � . � I I � � � . . I . � � . � I I I � � I � � . � � I I . � Note: Location & * Number of Construction Exits to be : I � I I � .1 I 1 � . .� I . I � � � 1. . I I . � . � . �. 1 . I I I ,� . . � . � . I . I determined by Contractor and approved by Engineer . . I � I I I I I � � . � � 11 I I I � . . I � . � . � I I . I . � I I I I I � . . I I I I I � � I I I I � � � I � I I � I . . I I . � I � .1 I I � I . � � . I . I . . � I I � � I I I . I 11 . I I � . . � � I I . � I � . . I � � � . � I I . I I I . � � I � � I � . � . I � I � I . I I I I I I I I I . I . . I I I I . � � I I I I � . I I � I I . . . I . I I I - I I I � I I I I . I I . . � I I __ ____ - - . ____ � 1. I � . I cone. Kiprap B. L. W Class B Concrete shall be fine a slight "V" Shape a - CONSTRUC11ON METHODS. The channel graded in igh P to form o channel for water. . Side slopes shall be no. flatter than 6:1 and no steeper than 4:1. o e A 6 La er of non - reinforced concrete shall be poured over the fine graded channel. The f caries, See stones shall be laid directly into.the wet concrete to permanently bind them in place leaving ' r Tab/e a rough surface in the channel. The stones'shall be laid so as to produce a. single layer of SHEET NO. End of Pi e '� _ For Payment' _ — — — ' — — — — — stone and concrete of not less than 12" thick. Joint' as Required • -I,2•I 1 12- ROCK RIP -RAP CHANNEL LINING SLOPED CONCRETE HEADWALL DETAILS P P ra NTS O 1. Cone. Ri Shall Be Included In Bid Price For Each Headwall Size S S oPe C C E E 24" 4 4:1 9 96" 5 54" 1 1$" 7 78 " The Dimensions Shown With No .Space Between Adjacent Headwalls.. . E/P .. I I . shall be laced b hand and compacted around the cast iron pipe or - T - a . e d Tee w Cor oration P Y P P P e Stop before bac fi s u 1 An I to a de th of 12 over the to of the pipe. bef r back fill i begun P / / 9 P P PP 9 J . / W ., w /Meter Box by any mechanical equipment. ater Service to be 2 / 8. All thrust blocking shall rovide a minimum of. 2 square feet of clear of Ditch _ _ 9 P q. � bearin area of concrete on undisturbsd soil, or as directed b 9 Y the ' ineer. g O 1 ' Sing Service 9 - ; 1 . . " • - . 1.5 Double Service TEE &PLUG SCHEDULE ID in. THRUST tons C (ft.) A (ft.) VOLUME (c.y.) . ,34, 68 5. 1 1.5 2 . 5 0.3 10,12 . 11.3 1.5 3.5 - 0.6. 16,18 25.5 2.0 5.5 1.6 THRUST BLOCK NOTES: V) 1. :`ALL CALCULATIONS ARE BASED ON INTERNAL PRESSURE OF 200 PSI FOR 24" I.D. PIPE AND SMALLER. Z 2. ALL BEARING SURFACE OF THRUST BLOCKS SHALL BE . PLACED AGAINST UNDISTURBED EARTH OR ROCK. O K . 3. DIMENSIONS MAY BE VARIED AS REQUIRED BY FIELD . - CONDITIONS WHERE AND AS DIRECTED BY THE ' ENGINEER. E VOLUME OF CONCRETE'BLOC BLOCKING SHALL O THE KI L N T BE Water Main LESS THAN SHOWN .HERE. . ry AF r% I A"% • I I A I • -r- r- r% e-% f- 1 / I e% r /1 r'1 / % r e". IL 1 t_% nT r_% f rT _ HORIZONTAL. THRUST BLOCK SCHEDULE BEND SIZE A (ft) B (ft.) C (ft.) E (ft.) .G (ft.) VOLUME (c.y.) 90' <6'8" 5.0 1.5 1.5 " 0.9 2.7 0.4 10,12" 6.5 2.5 1.5 1.2 4.0 1.0 45: . <6,8" 2.0 2.0 1.5 0.9 1.5 0.2 10,12" 3.5 2.5 1.5 1 1.2 2.2 0.5 22.5' <60' 1 .5 1.5 1.5 0.9 0.8 0.1 1 0 ` 2.0 2.5 1.5' 1.2 1.1 0.3 : 11.25' <6.8" ' 1.0 1.5 1.5 0.9 0.4 0.1 1 10,12"I 1.5 1 1.5 1.5 1 1.2 1 0.6 0.1 ., , - N .! � . Pour Concrete /, . . . Cr Against Un . 9 . „ disturbed Earth �� G 1 . Concrete Shall Not e c ' Trench U�, . Extend Beyond Joints. Width :: cY) . i Z o . / � Co \ o. co / PS W . . 6 _. , > :.,. .._. , , / . M I. r \ t r O D.. / _ . , , ... f .. , ,,,r:. M ::,:r::.::ur: r YI Water Pie / t : ?:. a I a, r nz:. :'(: 7 �, c _hd. t' ,. :..� .,:, o-... ::.. .. ,:. ,. t. : ?i. ^:'Y. nr -A ...,, , ... : :,,t., :.:F:: •, 6 i F . :, . ." . W >, M c :..' .:, as ,,., .. ,. ..� :: , rl:. s .,,: tom ,.: s F J fi. u:. r :.::.:.: ,. / 3„ N x 4 to a. D +.. c X �.. :.v .r / r ';F M• 2.: 1 - " "' A' - r t s N G _,. a;.•::z :.:,:' Thruet �.. / to o0 a,. B E a D . z .:. r - r, m . f 4i d _ to- I A ...,...y. ..:: ,, :. ' ✓`:Q t•,uy.. ,.: <::aart- t..:.C•I:: X r .....:.. ...... \: -:e., ..,, .1 ... ....... ..... f. . . . . I . . . I . I . I � - I r L ,. / Z C - r:,..:.r::,, :,,:.:w „,._. \ ::,...,,,_...<... a a5 \ . ? r a,. r r ' + a� r :: c 0 t � „ / ;,.: / x Z D ¢ . 0 r ::. -:. :. *cl ,o- ..:.::. :... .:..r,.::. W 7 o, a 0 ry , .._, } a Pi a Joint D u) t :. :,.:r. ..., .. :r :u;:. o ,,a.. Z _ a C'.ir - :(:yar. rf C = U s J. \ Q W N v x _ ' t \ (� CA r 1 "- / �/• W W, r /. /� \ / 0• 1 -0. T I.D. T: . ' . Pour Concrete Against 0� .. C _ . O.D. Undisturbed . Earth . PLAN SECTION X -X . TYPLCAL HORI ZONTAL THRUST BLOCK - . . 1> . . . .J .. . L! . . . _ " : . 2. 1 /2 NST 1. . . NOZZLE . WIl H CAP . - ' . . I . . . � I 1. . . . I . ,� � � I . . I I I . . . I . r �=. . I.. . . . - . . . .. I . I r � I I . < . .. .. W . - . . . . : 11 . . . . . I I . . . . ' . LOCKING COVER . .y d . . N .. 1 . ­ � r r , r ­ - . I . . . I I � � . ,r � r r . . r . r .- I r . I . . .1 . - W , , : .. . . . . . . e .. r G . . .. .. P ipe Length ' . . . I , . I . � . . �.. I . I I . Z . r` Station . & Elevation Point Station &Elevation Point . . . .. . i . .: " .. . . Shown on Plans Horizontal Deflections . :. _ Shown on Plans ( Vertical Deflections) ... .. MAINGUARD 2 . . . ... . . ... . BLOW -OFF HYDRANT, . ... . . M : - : _ _ 2 BRASS OR APPROVED E UAL _ _ _ - - = - - - - . , . . Q - . . .. __ __ __ _ ---I ` NIPPLE _ \ 1 • CRUSHED ��. . . \ 90 - ROCK 1 . . . .0 .. 2 _ - ... .WATER MAIN END OF LINE UNDISTURBED SOIL O.D. / ` OR THRUST BLOCK �` B 1. 0� \ t . .. � �\ . A �` \ , :. . . , . . . . . , . � . . . . . . . . . . . . E - D.L. PLUG MJ WITH 2" TAP TYP. Rb o . ( ) ( ) .. . ' �\ I . 1 .0 \ . IF BLOW OFF HYDRANT IS LOCATED , - ' . . ' ... IN LINE, INSTALL 2 SERVICE 2 ' BRASS STREET L - . . .. . .. . SADDLE IN LIEU OF PLUG.. . . . .. . r. . . NOTElSI: . . . . PVC. Water Lines are Allowed u to 2.5' of \ . . I � . I . . I r L . � r � . . r r . � . r r . . < . . P . . .1, BLOW OFF HYDRANT ASSEMBLY INCLUDES PLUG MAINGUARD 2 BLOWOFF - I I I . I r . . . . r, I I . � . . r . I . . r C . Deflection A per 20 Joint of Pipe. No Deflection . . HYDRANT VALVE MARKER AND ASSOCIATED PIPING. . e. Joint. - Where Horizonal and is Allowed at th / . . . 2. POST HYDRANTS SHALL BE NON FREEZING, SELF DRAINING TYPE. THESE or Vertical Deflections are Planned, the Pipe HYDRANTS WILL BE FURNISHED WITH A. 2 FIP INLET; A NON - TURNING Must Be Assembled Above Ground Without An . . .. Y IM . .:' OPERATING ROD, AND SHALL OPEN-TO THE LEFT. ALL OF THE'WORKING Deflection. Insure that all Pie Joints are . .. " p " . . ..' PARTS SHALL BE OF BRONZE-TO-BRONZE DESIGN, AND BE SERVICEABLE Inserted to the Full Insertion Mark Before . ` FROM ABOVE GRADE WITH NO DIGGING. THE OUTLET SHALL ALSO BE . ' . •'.. .. ' the Assembly is Lowered into the Trench & . . BRONZE AND BE 2 1/2 NST.. HYDRANTS SHALL BE LOCKABLE TO PREVENT . . Deflected as Shown. See Plan and Profile. for _ ' ... . - UNAUTHORIZED USE AS MANUFACTURED BY- KUPFERLE FOUNDRY CO., OR . . , .:. kb, A, and B values. - . - UAL APPROVED EQ. HORIZONTAL &VERTICAL CURVE DETAIL . . _.. . SHEET NO AWWA C900 Ci. 100 PVC I ''.... : B LOW OFF HYD RANT 1. . . . . ... I .. . . Calculations Made At 73.4 F (23. C) , . SCALE: N.T.S. Per .HANDBOOK OF PVC PIPE Note that sustained temperatures of . g _ 0'F derate the allowable stress of the . pipe ,b a factor of :75 %. PP Y . • . . For Interim Revia Oniv . - . .. .. 11 These documents have ' _ CEMENT S F � STABILIZED BACKFi I SPECIFICATIONS � •been released on . . February 2012 rY . DESCRIPTION for the purpose . . This Items a P P se of review hall govern the mixing and placement of cement stabilized sand' and comment rid as a trench backfiil material or bedding aterial in conformit under the authority g y. with the typical sections shown o my of. . described P n the Plans or as . _ in . , e the Special Provisions. Jeffery L. Robertson P,E., • P.E. No. 94745 MATERIALS : They are not to be used o . A. CEMENT. Type 1 Port Cement for constructio n � _ v YP land m nt conformin to A purposes. . . . g STM C150 • . :. . . P P H. SAND. Clean . n durable sand meeting grading requirements 9 9 9 q Irements for fine a re ates of AS J ti , 99 9 TM C33, . and the following requirements: . 9 q merits. ae a , 1: Classified as SW SP or SM b Q y the United Soil Classification S s / tem of ASTM D2487 1. . Sy stern Deleterious materials. . ISSUED FOR REVIEW a C loy lumps, . _ ASTM C142 less O Y P , s than 0.5 percent. P b _ AN . B C Li htwei ht feces AS D COMMENT / o s . O . 9 9 P TM C123, less than 5.0 percent c , P Or Organic impurities, ASTM C �' _ O 9 P 40, .color no darker t : . 11 0 than the standard co for. Piasticit O y index of 4 or less when tested in a . ti accordance with ASTM D4318. - _ J . . \ C. Water. Potable wa ter, free, of oils acids alkalies , organic matter o : � �3' : 9 r other. deleterious. . subs fences, meetin re requirements of AS . g q TM C94. N fi - 1. . W ` . J .. U U % tc, 1 - : DESIGN REQUIREMENTS J :Q . Pavement Desl n sand ceme � o Areas g nt mixture. to p roduce a minimum unc onfined ,. � P Wed com ressive strength _ � _ P ngth of 50 ounds 5 Roadways, Ornvewa s & .Par per square Inc P Y 1' , kin Lots P q h ►n 48 hours and 100 pounds 9 p rids .per ,square inch in .7 da s when com - �' Y .patted to 95% -� . J In accordance Existin or Proposed . , with ASTM D558 and .when cured in accordance • � n e with ASTM D1632 a d t ' _ , n tested in _ .. .. .. .. accordance with ASTM D >- 1633. Mix for enerai uses s: g hair contain a minlmu - cement e , m of 1 1 2 sacks of � m � m m _ . r cubic a ¢ _ P y rd. Mix for use as sancta sewer Y B sanitary embedment within 9 feet of waterline c� _ C s Z' 0 0 �_, Y . r__ s al h 5,- s`c ^ •� n y u r r7f xv tu,e r ,- - h I contain 2 sacks - O - . C .� .... >:, f cement er cubic yard., Co ., x isi. .' i P Y m act mix with a w w o ail , . P moisture. content u,.y� �+. ,. r.i between 3 - a 0% ti : t . _ • to 2% above z Y r . .1� .. fi, . o pt imum. a . M P . i M t HF 14 �.� U �� .i Sde a r ' t - s , w 0 0 W _ M MATERIALS A. Thoroughly ughly mix sand, cement and water in proportions of the mix e _ - P p design n usln a .. / . mixer. The Pant . s 9 9 Pugmill type P hall be equipped with automatic weight co . PLA ro ort►ons. P g ntrols to ensure correct mi x N VIEW proportions. _ B. s , tamp, batch ticket at lant with time o f loadln ,. : p dlrectl .after 9 Y mixing. Material not 'placed a nd. compacted within 4 hours after mixing s g hall be rejected. .. J STR U C TU RA AREA DEFINI Ti O N FLA to . A. Place - . _ sand cement mixture i 8 Structural Areas include all aved areas sidewalks s n inch thick lifts and com act to 95 e P ( treats, ilia s, driveways s .. p p rcent of ASTM D558 Y y . .unless. otherwise specified The moisture content d . and parking areas and shall extend P urin com action shall - P 9 ) h n 5 beyond the curb line. W 9 P be between Y here an onion .. Y P . 0% to 2% above optimum. Perform _ and complete o t co f he Utility Trench lies under a paved .area the ant P p compaction of sand cement mixture within ,•, - •. Y P , Ire width of the trench - _ .. thin ; .. 4 hcurs after addition of water s n r to mix at the lent. hall re wre cement stabifized bat R ' q kfilL B. Do not lac _ . place or 'com act. sand cement mixture i FIELD QUALITY CONTROL . n standing or free water. . A. Mixing plant inspections will be performed erio (� P P dicaii . Material sam les w . . periodically. 111 be obtained and tested if there is evidence o P f change in material characteristic 9 B. Random s amples o e , .. p f deliv product will be taken in the field at of p nt of delivery for each - rY _ da o . _ f placement y p a ement m a work area. Specimens well be prepared a P p p in accordance .with ASTM D1632 : and tested for 48 hour compressive strength in accord } P. 9 ante with ASTM D1633. . . C. The ceme , nt content well be checked an samples obtained arced In the field whenever-the re area are . . . : .. ` chang in the - PP nt W - 9 mix properties. . STRUCTURAL NON STRUCTURAL . . . AREAS � AREAS MEASUREMENT AND PAYMENT . . . No direct d merit ' P Y will be made : for cement _stabilized sand under this item. Payment for cement . stabilized sand should b included . n he applicable, utility or _structure e incl ed in the unit price for pp y .Installatio . .. . 11 . Excavated trench width 6 Salvage Topsoil (Class V) Existin or . g proposed surface 3i' I . . �• ., xr r E E EC t .. I` A.Y e •5 ,t , k , b . ,� a f 3 P' '. %. .' �. Ili . ,• �` M I . I . � I I . I u �. / /i f a , Compaction F �• 1 _ �.s nil Bac � kfill on i :, e 6 "4 _ t x \ / \/ Cam ,, :� y . '. •,'•': Compaction of all fill shall be at a s, / moisture IN I . .... ..... . \ content equal to optimum and 'u to a max. . .. = . . / ':':' :: . :' :'' - 4% above „ / / \� � optimum. Each lift shall not exceed \.. . / n ....... .. ., 0 6 compacted thickness. \: \ o 1. . ::.....':. tructural - ............. ......... .;:': ' 24 D ept h . S Non Structural ' � \ Areas Areas M . ,/ ..Detector Tape Z o . / -• . / ' . . 2 \ o M . . ;: • ;• •',•' o \ Finished Grad 11 . . 0. ♦ \ •� , . / \ ♦ \ \ ♦ \� w < M 0 . / \ ♦ \ Compaction See Pavement / Z O> ' d \ \ ♦ \ \ \ ♦ -I11p- in - Initial Backfill Zone - % . ♦ ♦ \ ♦ Section for Dept ` . Use hand tampers o a� . . \. ♦ \ \ . _ r impact tam ers t0 . \ Z i r i , ♦ ♦ ♦ ♦ \ ♦ 5 achieve . De ° W X 0) . a . r ; ; \ ` \\ \ ,\ \\ \ De Maintain moisture content . s \ W m n . B , ,� , \ \� \\ . - \ \ ♦\ \ a near optimum to minimize compactive* effort. i / / ♦ \ ♦ O N .-. \ \, ♦ \ ♦ \ 'a Avoid contact with pipe and maintain , :- �. , ♦ ` \ �, \\ ♦ a minimum of 6 cover over i e crown when m _ d �, � \♦ _ PP N� ,/ � \ S ring line using mechanical compactors. • ,• . :;• . •, . __ oo (D w P r• m `� . i /�� i .,, \o pipe'\ s° in = o i i e \ o . - \ / . I N . Q o . Install . and compact in 6 max. lay ers. ' Work in i . / Haunch Zone ds Z O I­ Y 4 ) - - / ,.• � 2 C a) � y \ around pipe by hand to a) \ W .o x / provide uniform support. C.M.P. a) •a M W F . /. W . ,�• se Install and Coin act � o ai \ dding n P Z O - . / \/ (Min.) In 6 max layers. Beddln Material to . . g n .I - .a) 3 mT \/ Leve Vr final grade b hand. Extend 6 Below U c m m . //\ \ �/ B OrD /� /� \ Y UZm o =r c i\ / /� //. : /// . . Bottom of the Pipe c c o M o See Note i - .E W W t- U T- = Where the trench bottom is unstable, 8 Min.(TYP) 6 . I to . o o depth as re uired b the 12 Max. q Y engineer and replace with a foundation 9 P 11 . . of Type D material. Place and Pi O.D. 1� :13C _R YP • compact to achieve 85% Mod. Proctor . or Density. . : n Extra Work" . item tem shall constitute and . an hall be paid for as excavation. 8 Min. /12 Max. . . . . . . TYPIC AL WATER AND SEWER TRENCH DETAIL TYPICAL' STORM DRAIN TRENCH DETAIL . c Trench and embedment t� 0 R P nt to be subsidia . VC. DIP, AND TYPE ry to unit rice of i e. P P P .�� • . . K C0 PPER . Trench and embedment to be subsidiary . b L ��� to main and service line bid items. J (O . Note 1: Under normal circumstances the contracto shall use t . - Tye B material for Bedding and Haunch I I . I . I . I . I I I _ P 9 Zones.Onl with Y _ t • . he permission and at the direction of the en gine er • • . rig Weer shall the xi mu m Depth e for use t D material Ma th Chart. Us T Kcal Water W YP. i I as .shown. . P 9 YP and Sewer Trench Detail . _ .,_� �_..__,._- - . see detail this sheet . I : . I . ... ­ . . . � I .. Sewer Line Water Line Spec: D3034 D2241 C905 ' 900/C909 SDR 26 - .26. 25 14 Class nc 160 165 200 Size . - . 111111111111111111I.. Maximum Depth of Bu feet 4 81.3 ' 76.3 . . no 219.3 6 54.5 1 51.5 no ' 152.5 : 8 40.7 ' 39.7 no 116:7 ' 10. -33.5 - 32.8 no 95.6 12 28.5 28 no 81 ' 14 no 25.7 24.7 na 15 23.3 no m no na 16 no no 21.8 no 18 no 20.5 19.9 no ... 20 no na 18.2. na 24 na . no : 15.9 no 30 36° no no ' no . . no . _ no no no no - . I : . I . ... ­ . . . � I .. r . W w � Q 1. I 11 I . ,� I . 1. � . 1. .� ,�. � . rl. = 95% Max. per . . ... I . I � ....'.. . . ­ .. I . . - . � . ..., : ..... + . . .w . I I . I . I � . . . . � . .. I I � � . .. � . - . 111111111111111111I.. , . + I . . , . I W% I , I + ­ ..., I 1. I.! I . I . I . ­ � I I . . . . Z ..... I . I U) ... � . - .� I .. :­ I . ; . .. .. � I � � . . . LU .. . . + I � . � .. I .. � . . , .. u1ar, crushed KocK, no fines I . . I . . ... .. . .. . .. . .. : :. .' ... . red is m t o easu o the FI wline of the pipe. . .. . Class 18. An Crus ed R noepth Not A a' in h Rock well .1. � . . 2! < . .: graded Ilabie . ular and sand, . g: g . 95% Max. per . . to minimize migration . adjacent soils. • Little o no • •' - _ 9 J. r no fines. nc = p. re class pressure I � : . .. .. . . . :. oils, Clean. Native S.lg.�_O;- Coarse Grained S from + � 0 - IV A or IV B . ... . I . soils trench generally do not meet this requirement. The contractor . . .. . . ' - . may use native materials from the trench . . AC K FI LL MATERIAL LEGEND ' � . . . . . . .. .. . .. . . . only after providing P 9 ' 0 to 47. wet o 1 : soils laboratory. test dem nst ing- c mpliance. o rats o : '' . I -� . . .' .. . . . . . . , .. . Cl 111; Coarse Grained Soils with Fines. Native soils from . the trench generally do not meet this requirement. The contractor • . . may use native materials from the trench onl a e y ft r providing . soils laboratory test demonstrating compliance. . .. .. Ban run d m s r .. . . . ,. . • k sari generally sets thi requirement . Class IV A; Select Material from the Trench consisting of ' . . '. 9 . .. fine- Grained Soils - (inorganic). Inorganic clays of low to . . - city , gravely cla . . .. me s medium plasti , ys. sandy clays, silt . . . . can clays. This material must have a liquid limit clays, <50 and . ;- • . . . e if tion . a Plasticity Index >7 and > A Line Se spec' ice i (ASTM .D2321 -89) for details. Class IV B: - Select Material from the Trench consisting of Fine'-Grained . Soils (inorganic). Inorganic clays of medium to city, fat clays, inorganic slits fine sand or . high plasticity, y . 9 y silty . soils, elastic silts. I. . C Or anic S ' . lass V. 9 oils. Material from the Trench which 1. . - I does not meet the requirements above. All rocks, s lum and clods must be removed from this material prior to . placement in the trench. This material is only 'appropriate for topsoil in the non - structural trench. . ID . C LASS OF MATERIAL' .PER ASTM D2321-89. . . COMPACTION REQUIREMENTS .. . Stru ctural. Non- Structural' 95% Max. per 85% Max. per . G) IV A or IV B ASTM D1557 ® ASTM D1557 0 to 4% wet of 0 to 47. wet o opt. Moisture opt. - Moisture ® ' 95% Max. per 85% Max: per 11, 111, or ©. ASTM D1557 ® ASTM D1557 ®, . 0 to 4% wet of 0 to 4% wet o : opt. Moisture . Opt. Moisture © Cement Stabilized .Sand 95% Max. per 95 95% Max. per . (See Specification ASTM D558p 0 ASTM D558 this Sheet) 0 to 2% wet of 0 to 2% wet o Opt. Moisture Opt: Moisture 957. Max.' per p 85% Max. per IA or IB I ASTM D1557 ® ASTM D15 57 0 to 4% wet of 0 to 4% wet o Opt. Moisture ' Opt. Moisture Testing I One test per Requirements 200' of trench per 2' of fill