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<br />SECTION 6 TOWNSHIP 28 RANGE 5 QUARTER NW
<br />" 10' �� �. H GHLAND ACRES BLK 000 D-05 LOT 2 CITY EVT SP OMEGA ENGINEERING, INC,
<br />, JOSEPH SMEBY�, PE
<br />!" UTILITY `\ PFN-1202-m-2009®-001 REC UND AFN 201702215002 BEING
<br />ESM'T '- A PTN 16 OF SD PLAT 2707 WETMORE AVE.
<br />R=240,0' �1% _ lr EVERETT, WA 98201
<br />_._ .. L = .1 " 425.903.4852
<br />BENCHMARK
<br />DATUM ASSUMED 425.259.1958
<br />ffC'sVV?d0009 0/ ' '
<br />° 004 71700001605
<br />INVERT ELEVATION OF SSMH ON EAST DRIVESURVEYOR
<br />LYING APPROXIMATELY 175 SOUTH OF NORTH END ASPI LAID SURVEYING PLANNING
<br />OF PAVEMENT.
<br />5205 S 2ND AVE, SUITE A
<br />�. EVERETT, WA 98203
<br />RIM = 424.62'
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<br />I.E. 404.73
<br />I �. 425,252.1884
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<br />E � COV'D � £. DRAINAGE 00471 �00001704 ��
<br />SLOB / `� PROP. SFR \ i= ESM'T I I
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<br />�(�lP i ��9 / j �� (2,31.4 5F) �\ E._JIL SITE ADDRESS- 5222 EAST DR. EVERETT, WA 98203DRAWING INDEX
<br />PARCEL PLUMBER: 00471700001605 1) COVER, PRELIM. SITE LAYOUT SWPPP
<br />0' ROOF° 4 2) TARGETED STORMWATER SITE PLAN
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<br />OVERHANG �/'
<br />SOIL MANAGEMENT PLAN
<br />TOPSOIL/STOCK PILE NOTE;
<br />PILES ARE TO BE COVERED W/
<br />PLASTIC SHEETING WITHIN 24 HOURS>
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<br />EXISTING SOIL & VEGETATION NOTE
<br />THE SOIL ANALYSIS FOR THIS
<br />PROJECT FOUND THE EXISTING
<br />SOILS TO BE ALDERWOOD GRAVELLY
<br />SANDY LOAM, THE SITE IN THE
<br />AREA OF DISTURBANCE CURRENTLY
<br />CONSISTS OF PASTURE.
<br />EXISTING UTILITIES NOTE.
<br />EXISTING UTILITIES DESIGNED AND
<br />INSTALLED PER MOIR SHORT PLAT,
<br />AFN 201702215002. ALL EXISTING
<br />UTILITIES HAVE BEEN SURVEYED BY
<br />ASPI. CONTRACTOR TO TIE .INTO
<br />EXISTING WATER AND SEWER STUB
<br />ON SITE,
<br />NOTE.
<br />TOPOGRAPHIC CONTOURS ARE
<br />BASED. ON INFORMATION AVAILABLE
<br />ON THE SNOHOMISH COUNTY
<br />WEBSITE,
<br />3,656
<br />GR 1 1 9
<br />CUT = 135 CoY.
<br />FILL — 135 C.Y.
<br />GRADING QUANTITIES. ESTIMATED BASED
<br />ON CURRENT SITE INFORMATION &
<br />ASSUMED EXCAVATIONS NECESSARY FOR
<br />PROPOSED IMPROVEMENTS.
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<br />1, APPROVAL OF THIS EROSION/SEDIMENTATION CONTROL (ESC) PLAN DOES NOT CONSTITUTE
<br />AN APPROVAL OE PERMANENT ROAD OR DRAINAGE DESIGN (E.G. SIZE AND LOCATION OF
<br />ROADS, PIPES, RESTRICTORS, CHANNELS, RETENTION FACILITIES, UTILITIES);
<br />2. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION, MAINTENANCE,
<br />REPLACEMENT, AND UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF THE
<br />APPLICANT/CONTRACTOR UNTIL ALL CONSTRUCTION IS COMPLETED AND APPROVED AND
<br />VEGETATION/LANDSCAPING IS ESTABLISHED,
<br />3. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY'
<br />FLAGGED IN THE FIELD PRIOR TO CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO
<br />DISTURBANCE BEYOND THE FLAGGED CLEARING LIMITS SHALL BE PERMITTED. THE FLAGGING
<br />SHALL BE MAINTAINED BY THE APPLICANT/CONTRACTOR FOR THE DURATION OF
<br />CONSTRUCTION,
<br />4 THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED IN CONJUNCTION WITH
<br />ALL CLEARING AND GRADING ACTIVITIES, AND IN SUCH A MANNER AS TO ENSURE THAT
<br />SEDIMENT AND SEDIMENT LADEN WATER DO NOT ENTER THE DRAINAGE SYSTEM,
<br />ROADWAYS, OR VIOLATE APPLICABLE WATER QUALITY STANDARDS.
<br />5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR
<br />ANTICIPATED SITE CONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE ESC FACILITIES
<br />SHALL BE UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND TO ENSURE THAT
<br />SEDIMENT" AND SEDIMENT -LADEN WATER DO NOT LEAVE 'iHE SITE,
<br />6. THE ESC FACILITIES SHALL BE INSPECTED ROUTINELY AND MAINTAINED BY THE
<br />APPLICANT/CONTRACTOR TO ENSURE THEIR CONTINUED FUNCTIONING, ESPECIALLY AFTER
<br />STORM EVENTS.
<br />7. THE ESC FACILITIES ON INACTIVE" SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM
<br />OF ONCE A MONTH OR WITHIN THE 46 HOURS FOLLOWING A MAJOR STORM EVENT.
<br />B. AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE
<br />WITHIN A TRAPPED CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE
<br />CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT LADEN
<br />WATER INTO THE DOWNSTREAM SYSTEM.
<br />9, STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF
<br />CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL
<br />MEASURES MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR
<br />THE DURATION OF THE PROJECT,
<br />10. THE CONTRACTOR SHALL PROVIDE PERIODIC STREET CLEANING TO REMOVE DEBRIS AND
<br />SEDIMENT TRACKED OFF THE SITE.
<br />11. APPROPRIATE MEASURES SHALL BE TAKEN TO STOP SEDIMENT FROM ENTERING SURFACE
<br />WATER BODIES IF THE PROPOSED BMPS FAIL.
<br />12. BARE AND/OR DISTURBED SOILS SHALL REMAIN UNCOVERED AND/OR UNSTABILIZD FOR
<br />NO MORE THAN 2 DAYS FROM OCTOBER 1 THROUGH APRIL 30, AND FOR NO MORE THAN
<br />7 DAYS FROM MAY 1 THROUGH SEP TEMBER 30.
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