|
NMI
<br />a W I
<br />a T-1 I
<br />� j - SEE NOTE EX. UN\ I 5 I HLt�A I I11N EUr
<br />\!,3
<br />\f
<br />'ORIyI Wt TEF SYST MSIDEWALK AND D W V) - : CONCRETE/ 4APRON TO BE >� N89 59 42 W 258.09 ,
<br />REPLACED PER �COE DET. 317 >, t
<br />E N89"59 42 ,W 128.81 o a--x i p
<br />1000
<br />01)
<br />„ .
<br />J� i i
<br />1�.X. P�vEMENT � .� �; .� -�-- I --�
<br />2
<br />a
<br />i
<br />I
<br />APPROX.
<br />Epp cc,,,,5� OE .. - 'a---i•-< ,:. —•-- •--- ` . ' +•_ate � ^ .. .
<br />a
<br />,
<br />D � l
<br />i
<br />f
<br />tE
<br />t 1 4
<br />,
<br />t
<br />ref 1
<br />u
<br />,
<br />, I r ,'"j ~,.J^° �% :-•—, ,s +'°�i ' � 1. ,r
<br />I N89 59 42 W 1 8..,` , r, � c4
<br />EX. 70' u7 r,F G I O:
<br />t
<br />ROW
<br />� 4. SILT FENCE t t g
<br />- 1 O t£
<br />is t t I i O
<br />f I ,F'ER COE STD. I _ 1
<br />f o ; x a IEX. FLOW
<br />o l• �: _ r DET. 214 o _� N
<br />i k j{ r- ARROW
<br />j
<br />- ; I _ t o
<br />t w,
<br />a
<br />LxE (� i F '. .,.-,«..._-- ....,...,..-.,....w.-......_.,.,,.....mow................ ,.-.,._..,.-... ..,.....,...,.......-. -
<br />O.
<br />t
<br />'EX. SHED
<br />APP
<br />ROX' 1_ 0OI
<br />I EX. BLDG L.X. SIDE SEWR
<br />0 20 40
<br />- .. — . —. . _ . — . . — . .____.
<br />HORIZONTAL SCALE
<br />GRADING QUANTITIES:
<br />Know what's below. -- ., c:uN rcuc err t�v g tcNct:t
<br />ROCK PACE
<br />Call two business DRAY ?
<br />CAE 5td Dw
<br />days before you dig.
<br />EROSION
<br />1.
<br />A SMWO rA noN CONTRO NOM
<br />APPROVAL OF THIS EROSION/SEDIMENTATION CONTROL (ESC) PLAN
<br />DOES NOT CONSTITUTE AN APPROVAL OF PERMANENT ROAD OR
<br />DRAINAGE DESIGN (E.G. SIZE AND LOCATION OF ROADS, PIPES,
<br />TOPSOIL/STOCK PILE NOTE:
<br />RESTRICTORS, CHANNELS, RETENTION FACILITIES, UTILITIES).
<br />PILES ARE TO BE COVERED W/
<br />2.
<br />THE IMPLEMENTATION OF THESE ESC PLANS AND THE
<br />PLASTIC SHEETING WITHIN 24 HOURS.
<br />CONSTRUCTION, MAINTENANCE, REPLACEMENT, AND UPGRADING OF
<br />THESE ESC FACILITIES IS THE RESPONSIBILITY OF THE
<br />CONTRACTOR TO INSTALL SILT
<br />APPLICANT/CONTRACTOR .UNTIL ALL CONSTRUCTION 1S COMPLETED
<br />FENCING WHERE NECESSARY ALONG
<br />AND APPROVED AND ,VEGETATION/LANDSCAPING IS ESTABLISHED.
<br />PERIMETER IF VEGETATIVE BUFFER
<br />3.
<br />THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN
<br />DOES NOT PROVIDE ADEQUATE
<br />PROTECTION.
<br />SHALL BE CLEARLY FLAGGED IN THE FIELD PRIOR TO CONSTRUCTION.
<br />DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE
<br />FLAGGED CLEARING LIMITS SHALL BE PERMITTED. THE FLAGGING
<br />SHALL BE MAINTAINED BY THE APPLICANT/CONTRACTOR FOR THE
<br />DURATION OF CONSTRUCTION.
<br />4.
<br />THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED
<br />IN CONJUNCT70N WITH ALL CLEARING AND GRADING ACTIVITIES, AND
<br />IN SUCH A MANNER AS TO ENSURE THAT SEDIMENT AND SEDIMENT
<br />LADEN WATER DO NOT ENTER. THE DRAINAGE SYSTEM, ROADWAYS,
<br />OR VIOLATE APPLICABLE WATER QUALITY STANDARDS.
<br />5.
<br />THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM
<br />REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING THE
<br />CONSTRUCTION PERIOD, THESE ESC FACILITIES SHALL BE UPGRADED
<br />AS NEEDED FOR UNEXPECTED STORM EVENTS AND TO ENSURE THAT
<br />SEDIMENT AND SEDIMENT -LADEN WATER DO NOT LEAVE THE SITE.
<br />-
<br />6.
<br />THE ESC. FACIL177ES SHALL BE INSPECTED ROUTINELY AND
<br />MAINTAINED BY THE APPLICANT/CONTRACTOR TO. ENSURE THEIR
<br />CONTINUED FUNCTIONING, ESPECIALLY AFTER STORM EVENTS.
<br />Z
<br />THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND
<br />MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN THE 48
<br />HOURS FOLLOWING A MAJOR STORM EVENT.
<br />8.
<br />AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT BE
<br />ALLOWED TO ACCUMULATE WITHIN A TRAPPED CATCH BASIN. ALL
<br />CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR
<br />TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT
<br />-
<br />LADEN WATER INTO THE DOWNSTREAM SYSTEM.
<br />9.
<br />STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE
<br />BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION
<br />OF THE PROJECT. ADDITIONAL MEASURES MAY BE REQUIRED TO
<br />ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE
<br />DURATION OF THE PROJECT.
<br />10.
<br />THE CONTRACTOR SHALL PROVIDE PERIODIC STREET CLEANING TO
<br />- --
<br />REMOVE DEBRIS AND SEDIMENT TRACKED OFF THE SITE.
<br />11.
<br />APPROPRIATE MEASURES SHALL BE TAKEN TO STOP SEDIMENT FROM
<br />ENTERING SURFACE WATER BODIES IF THE PROPOSED BMPS FAIL
<br />12.
<br />BARE _AND/OR DISTURBED , SOILS SHALL REMAIN UNCOVERED AND/OR
<br />UNSTABILIZED FOR NO MORE THAN 2 DAYS FROM OCTOBER 1
<br />THROUGH APRIL 30, AND FOR NO MORE THAN 7 DAYS FROM MAY 1
<br />THROUGH SEPTEMBER 30.
<br />>cma000)
<br />Q 00 'rf;
<br />0 OS cy
<br />LO LO ,
<br />W W d.
<br />sm
<br />W
<br />r W
<br />04
<br />C�
<br />z
<br />C9
<br />Z
<br />W�
<br />LU
<br />Z
<br />a�
<br />Z
<br />Uj
<br />W z
<br />> 0
<br />Q z
<br />x U)
<br />Q
<br />W
<br />W ...t �.
<br />prole I"
<br />> LL
<br />W
<br />W
<br />W
<br />Z C) W
<br />UL
<br />ry
<br />V U
<br />a-
<br />z�
<br />o
<br />W
<br />M
<br />LO
<br />z
<br />O
<br />W
<br />O
<br />U
<br />Z
<br />W
<br />LL
<br />=
<br />O
<br />Z
<br />O
<br />O
<br />Z
<br />IxN
<br />CL
<br />PROJ. NO. DSN. BY:
<br />18-1001 MR
<br />DATE:
<br />1/16/19
<br />SCALE:
<br />.1 " 20'
<br />DRAWING NO.
<br />2 OF 5
<br />
|