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CLIENT: JASON ZINK
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CONTACT: JASON ZINK PHONE: (360)440-4368
SHEET TITLE: COVER SHEET AND
OVERALL SITE PLAN
ZINK RESIDENCE
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ENGINEERING • L L C
CIVIL ENGINEERS N SURVEYORS N LAND PLANNERS
Phone: 253-857-5454 N Fax: 253-509-0044 N info@contourpllc.com
Mailing Address: P.O. Box 949, Gig Harbor, WA 98335
Physical Address: 4706 97th Street NW, Suite 100, Gig Harbor, WA 98332
REVISION
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1 INCH = 30 FEET (22"x34")
1 INCH = 60 FEET (11"x17")
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R=25' MINIMUM
12" MIN. DEPTH OF 4"
TO 8" QUARRY SPALLS
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ZINK RESIDENCE
A PORTION OF SECTION 13, TOWNSHIP 21N, RANGE 2, W.M.,
GRAPEVIEW, MASON COUNTY, WASHINGTON
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PROVIDE FULL WIDTH OF INGRESS/EGRESS AREA
CONSTRUCTION ENTRANCE
NOT TO SCALE
GEOTEXTILE
FABRIC
ADAPTER SKIRT
48"
RETRIEVAL STRAP
36"
SEDIMENT
ACCUMULATION
INLET PROTECTION NOTES:
1. FILTERS SHALL BE INSPECTED AFTER EACH STORM EVENT AND CLEANED OR
REPLACED WHEN 1/3 FULL.
2. ALL CATCH BASINS WITHIN 500' DOWNSLOPE OF PROJECT SITE SHALL INSTALL
INLET PROTECTION, AS WELL AS ANY OTHER CATCH BASINS THAT COULD
POSSIBLE RECEIVE RUNOFF FROM THE CONSTRUCTION SITE SHALL HAVE INLET
PROTECTION INSTALLED AND MAINTAINED
OVERFLOW (TO
BYPASS PEAK
STORM VOLUMES)
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THIS IS NOT A SURVEY,
TOPOGRAPHICAL INFORMATION
SHOWN HERE PER AVAILABLE LIDAR.
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1. MULCH MATERIALS USED SHALL BE STRAW OR HAY, AND SHALL BE APPLIED AT
THE RATE OF 75-100 POUNDS PER 1000 SQ. FT. (APPX 2" THICK) AND SHALL BE
FREE FROM UNDESIRABLE SEED AND COARSE MATERIAL.
2. MULCHES SHALL BE APPLIED IN ALL AREAS WITH EXPOSED SLOPES GREATER
THAN 2:1.
3. MULCHING SHALL BE USED IMMEDIATELY AFTER SEEDING OR IN AREAS WHICH
CANNOT BE SEEDED BECAUSE OF THE SEASON.
4. ALL AREAS NEEDING MULCH SHALL BE COVERED BY NOVEMBER 1.
SEEDING NOTES
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1. SEED MIXTURE SHALL BE AS APPROVED BY THE COUNTY AND SHALL BE APPLIED AT THE
RATE. RECOMMENDED BY THE SUPPLIER. SEED BEDS PLANTED BETWEEN MAY 1 AND
OCTOBER 31 WILL REQUIRE IRRIGATION AND OTHER MAINTENANCE AS NECESSARY TO
FOSTER AND PROTECT THE ROOT STRUCTURE.
2. FOR SEED BEDS PLANTED BETWEEN OCTOBER 31 AND APRIL 30, ARMORING OF THE
SEED BED WILL BE NECESSARY. (E.G., GEOTEXTILES, JUTE MAT, CLEAR PLASTIC
COVERING).
3. BEFORE SEEDING, INSTALL NEEDED SURFACE RUNOFF CONTROL MEASURES SUCH AS
GRADIENT TERRACES, INTERCEPTOR DIKES, SWALES, LEVEL SPREADERS AND
SEDIMENT BASINS.
4. THE SEEDBED SHALL BE FIRM WITH A FAIRLY FINE SURFACE, FOLLOWING SURFACE
ROUGHENING. PERFORM ALL OPERATIONS ACROSS OR AT RIGHT ANGLES TO THE
SLOPE.
5. FERTILIZERS ARE TO BE USED ACCORDING TO SUPPLIER'S RECOMMENDATIONS.
AMOUNTS USED SHOULD BE MINIMIZED, ESPECIALLY ADJACENT TO WATER BODIES
AND WETLANDS.
FILL SPECIFICATION
FILL MATERIAL SHALL NOT CONTAIN PETROLEUM PRODUCTS, OR SUBSTANCES WHICH ARE
HAZARDOUS, DANGEROUS, TOXIC, OR WHICH OTHERWISE VIOLATE ANY STATE, FEDERAL, OR LOCAL
LAW ORDINANCE, CODE, REGULATION, RULE, ORDER, OR STANDARD. ONLY EARTH MATERIAL SHALL
BE PLACED IN FILLS.
MIN
TESC LEGEND
FILTER FENCE
l WORK AREA/CLEARING
_ / LIMITS/DISTURBING LIMITS
BMP C105: 'STABILIZED
CONSTRUCTION ENTRANCE'
INLET PROECTION INSERT,
IP SEE BMP C220: STORM DRAIN
INLET PROTECTION
PLASTIC COVERING NOTES
1. PLASTIC SHEETING SHALL HAVE A MINIMUM THICKNESS OF 6 MILS
AND SHALL MEET THE REQUIREMENTS OF THE STATE STANDARD
SPECIFICATIONS SECTION 9-14.5.
2. COVERING SHALL BE INSTALLED AND MAINTAINED TIGHTLY IN
PLACE BY USING SANDBAGS OR TIRES ON ROPES WITH A MAXIMUM
10-FOOT GRID SPACING IN ALL DIRECTIONS. ALL SEAMS SHALL BE
TAPED OR WEIGHTED DOWN FULL LENGTH AND THERE SHALL BE A
LEAST A 12 INCH OVERLAP OF ALL SEAMS.
3. CLEAR PLASTIC COVERING SHALL BE INSTALLED IMMEDIATELY ON
AREAS SEEDED BETWEEN NOVEMBER 1 AND MARCH 31 AND REMAIN
UNTIL VEGETATION IS FIRMLY ESTABLISHED.
4. WHEN THE COVERING IS USED ON UN -SEEDED SLOPES, IT SHALL BE
KEPT IN PLACE UNTIL THE NEXT SEEDING PERIOD.
5. PLASTIC COVERING SHEETS SHALL BE BURIED TWO FEET AT THE
TOP OF SLOPES IN ORDER TO PREVENT SURFACE WATER FLOW
BENEATH SHEETS
6. PROPER MAINTENANCE INCLUDES REGULAR CHECKS FOR RIPS AND
DISLODGED ENDS.
VERIFICATION NOTE
ALL EXISTING UTILTTIES IN THE CONSTRUCTION AREA SHALL BE
IDENTIFIED AND VERIFIED FOR DEPTH AND LOCATION PRIOR TO ANY
CONSTRUCTION ACTIVITIES SO TO IDENTIFY ANY POTENTIAL CONFLICTS
WITH PROPOSED CONSTRUCTION. CONTACT PROJECT ENGINEER
IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED.
PRIOR TO ANY CONSTRUCTION ACTIVITIES, VERIFY EXISTING
TOPOGRAPHY IS CONSISTENT WITH WHAT IS SHOWN ON PLANS AND IF
THERE ARE ANY POTENTIAL CONFLICTS WITH PROPOSED CONSTRUCTION
ACTIVITIES. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY
CONFLICTS ARE IDENTIFIED.
CALL 811 AT LEAST 48
HOURS BEFORE YOU DIG
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DESCRIPTION
REVISION
i t: w.cy,, I;" mow,
i ,
ENGINEERING • L L C
CIVIL ENGINEERS N SURVEYORS N LAND PLANNERS
Phone: 253-857-5454 N Fax: 253-509-0044 N info@contourpllc.com
Mailing Address: P.O. Box 949, Gig Harbor, WA 98335
Physical Address: 4706 97th Street NW, Suite 100, Gig Harbor, WA 98332
ALIYF.g
OF A
7, /,
I �.
SHEET TITLE: TESC PLAN
ZINK RESIDENCE
CLIENT: JASON ZINK
PO BOX 2483
BELFAIR, WA 98528
CONTACT: JASON ZINK PHONE: (360)440-4368
DESIGNER: K. MAUREN
ENGINEER: J. HAUG
DRAWN: M. DOUGLASS
S13 T21 N RO2E WM
DATE: 2018.10.18
REVISED:
PROJECT: 18-051
DWG NAME: 18-051-C
SHEET
REV.
C2
A
2 OF 5
MINIMUM TESC REQUIREMENTS
1. ALL EXPOSED AND UNWORKED SOILS, INCLUDING SOIL STOCKPILES, SHALL BE STABILIZED BY
SUITABLE APPLICATION OF BMPS THAT PROTECT SOIL FROM THE EROSIVE FORCES OF RAINDROP
IMPACT AND FLOWING APPLICABLE PRACTICES INCLUDE, BUT ARE NOT LIMITED TO VEGETATIVE
ESTABLISHMENT, MULCHING, PLASTIC COVERING, AND THE EARLY APPLICATION OF GRAVEL BASE ON
AREAS TO BE PAVED. FROM OCTOBER 1 TO APRIL 30, NO SOILS SHALL REMAIN UNSTABILIZED FOR
MORE THAN 2 DAYS. FROM MAY 1 TO SEPTEMBER 30, NO SOILS SHALL REMAIN UNSTABILIZED FOR
MORE THAN 7 DAYS.
2. AT ALL TIMES OF THE YEAR, THE CONTRACTOR SHALL HAVE SUFFICIENT MATERIALS, EQUIPMENT AND
LABOR ON -SITE TO STABILIZE AND PREVENT EROSION FROM ALL DENUDED AREAS WITHIN 12 HOURS
AS SITE AND WEATHER CONDITIONS DICTATE.
3. FROM OCTOBER 1ST TO APRIL 30TH, THE PROJECT ENGINEER SHALL VISIT THE DEVELOPMENT SITE A
MINIMUM OF ONCE PER WEEK FOR THE PURPOSE OF INSPECTING THE EROSION AND SEDIMENTATION
CONTROL FACILITIES, REVIEWING THE PROGRESS OF CONSTRUCTION, AND VERIFYING THE
EFFECTIVENESS OF THE EROSION CONTROL MEASURES BEING UNDERTAKEN. THE PROJECT ENGINEER
SHALL IMMEDIATELY INFORM THE COUNTY OF ANY PROBLEMS OR POTENTIAL PROBLEMS OBSERVED
DURING SAID SITE VISITS, AS WELL AS OF ANY RECOMMENDED CHANGES IN THE EROSION CONTROL
MEASURES TO BE UNDERTAKEN. WHEN REQUESTED BY THE COUNTY, THE PROJECT ENGINEER SHALL
PROVIDE THE COUNTY WITH WRITTEN RECORDS OF SAID WEEKLY SITE VISITS, INCLUDING DATES OF
VISITS AND NOTED SITE OBSERVATIONS.
4. IN THE EVENT THAT GROUND ON A PROJECT SITE IS LEFT BARE AFTER SEPTEMBER 30TH, THE
COUNTY MAY ISSUE A STOP WORK ORDER FOR THE ENTIRE PROJECT UNTIL SATISFACTORY CONTROLS
ARE PROVIDED. IN ADDITION, THE OWNER WILL BE SUBJECT TO THE PENALTIES PROVIDED IN THE
MASON COUNTY CODE.
5. IN THE EVENT THAT GROUND ON A PROJECT SITE IS LEFT BARE AFTER SEPTEMBER 30TH, AND THE
COUNTY IS UNSUCCESSFUL IN CONTACTING THE OWNER OR HIS/HER DESIGNATED EMERGENCY
CONTACT PERSON, THE COUNTY MAY ENTER THE PROJECT SITE AND INSTALL TEMPORARY GROUND
COVER MEASURES AND BILL THE OWNER FOR ALL EXPENSES INCURRED BY THE COUNTY. THESE
COSTS WILL BE IN ADDITION TO ANY MONETARY PENALTIES LEVIED AGAINST THE OWNER.
6. CLEARING LIMITS, SETBACKS, BUFFERS, AND SENSITIVE OR CRITICAL AREAS SUCH AS STEEP SLOPES,
WETLANDS AND RIPARIAN CORRIDORS SHALL BE CLEARLY MARKED IN THE FIELD AND INSPECTED BY
MASON COUNTY DEPARTMENT OF COMMUNITY DEVELOPMENT PRIOR TO COMMENCEMENT OF LAND
CLEARING ACTIVITIES. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE
FLAGGED CLEARING LIMITS SHALL BE PERMITTED. THE FLAGGING SHALL BE MAINTAINED BY THE
APPLICANT/CONTRACTOR FOR THE DURATION OF CONSTRUCTION.
7. ADJACENT PROPERTIES SHALL BE PROTECTED FROM SEDIMENT DEPOSITION BY APPROPRIATE USE OF
VEGETATIVE BUFFER STRIPS, SEDIMENT BARRIERS OR FILTERS, DIKES OR MULCHING, OR BY A
COMBINATION OF THESE MEASURES AND OTHER APPROPRIATE BMPS.
8. SEDIMENT PONDS AND TRAPS, PERIMETER DIKES, SEDIMENT BARRIERS AND OTHER BMPS INTENDED
TO TRAP SEDIMENT ON -SITE SHALL BE CONSTRUCTED AS A FIRST STEP IN GRADING. THESE BMPS
SHALL BE FUNCTIONAL BEFORE LAND DISTURBING ACTIVITIES TAKE PLACE. EARTHEN STRUCTURES
SUCH AS DAMS, DIKES, AND DIVERSIONS SHALL BE STABILIZED ACCORDING TO THE TIMING
INDICATED IN ITEM (1) ABOVE.
9. CUT AND FILL SLOPES SHALL BE CONSTRUCTED IN A MANNER THAT WILL MINIMIZE EROSION.
ROUGHENED SOIL SURFACES ARE PREFERRED TO SMOOTH SURFACES. INTERCEPTORS SHOULD BE
CONSTRUCTED AT THE TOP OF LONG, STEEP SLOPES WHICH HAVE SIGNIFICANT AREAS ABOVE THAT
CONTRIBUTE RUNOFF. CONCENTRATED RUNOFF SHOULD NOT BE ALLOWED TO FLOW DOWN THE FACE
OF A CUT OR FILL SLOPE UNLESS CONTAINED WITHIN AN ADEQUATE CHANNEL OR PIPE SLOPE DRAIN.
WHEREVER A SLOPE FACE CROSSES A WATER SEEPAGE PLANE, ADEQUATE DRAINAGE OR OTHER
PROTECTION SHOULD BE PROVIDED. IN ADDITION, SLOPES SHOULD BE STABILIZED IN ACCORDANCE
WITH ITEM (1) ABOVE.
10. PROPERTIES AND WATERWAYS DOWNSTREAM FROM DEVELOPMENT SITES SHALL BE PROTECTED FROM
EROSION DUE TO INCREASES IN THE VOLUME, VELOCITY, AND PEAK FLOW RATE OF STORMWATER
RUNOFF FROM THE DEVELOPMENT SITE BY THE IMPLEMENTATION OF APPROPRIATE BMPS TO
MINIMIZE ADVERSE DOWNSTREAM IMPACTS.
11. ALL TEMPORARY ON -SITE CONVEYANCE CHANNELS SHALL BE DESIGNED, CONSTRUCTED AND
STABILIZED TO PREVENT EROSION FROM THE EXPECTED FLOW VELOCITY FROM A 2-YEAR FREQUENCY,
24-HOUR DURATION STORM FOR THE POST -DEVELOPMENT CONDITION. STABILIZATION ADEQUATE TO
PREVENT EROSION OF OUTLETS, ADJACENT STREAMBANKS, SLOPES AND DOWNSTREAM REACHES
SHALL BE PROVIDED AT THE OUTLETS OF ALL CONVEYANCE SYSTEMS.
12. ALL STORM DRAIN INLETS MADE OPERABLE DURING CONSTRUCTION SHALL BE PROTECTED SO THAT
STORMWATER RUNOFF SHALL NOT ENTER THE CONVEYANCE SYSTEM WITHOUT FIRST BEING FILTERED
OR OTHERWISE TREATED TO REMOVE SEDIMENT. AFTER PROPER WRITTEN APPLICATION, THE
REQUIREMENT FOR INLET PROTECTION MAY BE WAIVED BY THE COUNTY ON A SITE -SPECIFIC BASIS
WHEN THE CONVEYANCE SYSTEM DOWNSTREAM OF THE INLET DISCHARGES TO AN APPROPRIATE
SEDIMENT CONTAINMENT BMP AND THE CONVEYANCE SYSTEM CAN BE ADEQUATELY CLEANED
FOLLOWING SITE STABILIZATION.
13. THE CONSTRUCTION OF UNDERGROUND UTILITY LINES SHALL BE LIMITED, WHERE FEASIBLE, TO NO
MORE THAN 500 FEET OF OPEN TRENCH AT ANY ONE TIME. WHERE CONSISTENT WITH SAFETY AND
SPACE CONSIDERATIONS, EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF THE
TRENCH. DEWATERING DEVICES SHALL DISCHARGE TO AN APPROPRIATE SEDIMENT TRAP OR POND,
PRECEDED BY ADEQUATE ENERGY DISSIPATION, PRIOR TO RUNOFF LEAVING THE SITE.
14. WHEREVER CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED ROADS, PROVISIONS SHALL
BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT (MUD) ONTO THE PAVED ROAD BY USE OF
APPROPRIATE BMPS SUCH AS A STABILIZED CONSTRUCTION ENTRANCE. IF SEDIMENT IS
TRANSPORTED ONTO A ROAD SURFACE, THE ROADS SHALL BE CLEANED THOROUGHLY, AS A MINIMUM,
AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM ROADS BY SHOVELING OR SWEEPING
AND BE TRANSPORTED TO A CONTROLLED SEDIMENT DISPOSAL AREA. STREET WASHING SHALL BE
ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER.
15. ALL TEMPORARY EROSION AND SEDIMENT CONTROL BMPS SHALL BE REMOVED WITHIN 30 DAYS
AFTER FINAL SITE STABILIZATION IS ACHIEVED OR AFTER THE TEMPORARY BMPS ARE NO LONGER
NEEDED. TRAPPED SEDIMENT SHALL BE REMOVED OR STABILIZED ON -SITE. DISTURBED SOIL AREAS
RESULTING FROM REMOVAL OF TEMPORARY BMPS SHALL BE PERMANENTLY STABILIZED. THE
REMOVAL OF TEMPORARY EROSION AND SEDIMENT CONTROL BMPS MAY NOT BE REQUIRED FOR
THOSE PROJECTS, SUCH AS SINGLE FAMILY PLATS, THAT WILL BE FOLLOWED BY ADDITIONAL
CONSTRUCTION UNDER A DIFFERENT IN THESE CIRCUMSTANCES, THE NEED FOR REMOVING OR
RETAINING THE MEASURES WILL BE EVALUATED ON A SITE -SPECIFIC BASIS.
16. DEWATERING DEVICES SHALL DISCHARGE INTO AN APPROPRIATE SEDIMENT TRAP OR POND,
DESIGNED TO ACCEPT SUCH A DISCHARGE, PRECEDED BY ADEQUATE ENERGY DISSIPATION, PRIOR TO
RUNOFF LEAVING THE SITE.
17. ALL POLLUTANTS OTHER THAN SEDIMENT THAT OCCUR ON -SITE DURING CONSTRUCTION SHALL BE
HANDLED AND LEGALLY DISPOSED OF IN A MANNER THAT DOES NOT CAUSE CONTAMINATION OF
STORM OR SURFACE POLLUTANTS OF CONCERN INCLUDE, BUT ARE NOT LIMITED TO, FUELS,
LUBRICANTS, SOLVENTS,CONCRETE BI-PRODUCTS AND CONSTRUCTION MATERIALS
18. PROTECT ALL LID BMPS, INCLUDING BUT NOT LIMITED TO BIORETENTION, RAIN GARDEN, AND
PERMEABLE PAVEMENT, FROM SEDIMENTATION THROUGH INSTALLATION AND MAINTENANCE OF
EROSION AND SEDIMENT CONTROL BMPS ON PORTIONS OF THE SITE THAT DRAIN INTO SUCH BMPS.
RESTORE THE BMPS TO THEIR FULLY FUNCTIONING CONDITION IF THEY ACCUMULATE SEDIMENT
DURING CONSTRUCTION. PREVENT COMPACTION IN BIORETENTION AND RAIN GARDEN BMPS BY
EXCLUDING CONSTRUCTION EQUIPMENT AND FOOT TRAFFIC. PROTECT LAWN AND LANDSCAPED
AREAS FROM COMPACTION BY CONSTRUCTION EQUIPMENT. KEEP ALL HEAVY EQUIPMENT OFF
EXISTING SOILS UNDER LID FACILITIES THAT HAVE BEEN EXCAVATED TO FINAL GRADE TO RETAIN
INFILTRATION RATE OF THE SOILS.
19. ALL TEMPORARY AND PERMANENT EROSION AND SEDIMENT CONTROL BMPS SHALL BE MAINTAINED
AND REPAIRED AS NEEDED TO ASSURE CONTINUED PERFORMANCE OF THEIR INTENDED FUNCTION.
ALL MAINTENANCE AND REPAIR SHALL BE CONDUCTED IN ACCORDANCE WITH THE MANUAL. THE
APPLICANT SHALL BE RESPONSIBLE FOR ASSURING THAT ANY SUCH FACILITIES DAMAGED DURING
FLOODS, STORMS OR OTHER ADVERSE WEATHER CONDITIONS ARE IMMEDIATELY RETURNED TO
NORMAL OPERATING CONDITION.
20. A PERFORMANCE COVENANT OR PERFORMANCE SURETY SHALL BE REQUIRED FOR ALL PROJECTS TO
ENSURE COMPLIANCE WITH THE MASON COUNTY STORMWATER RUNOFF, SOIL EROSION AND
SEDIMENTATION CONTROL GUIDLINES.
ZINK RESIDENCE
A PORTION OF SECTION 13, TOWNSHIP 21N, RANGE 2, W.M.,
GRAPEVIEW, MASON COUNTY, WASHINGTON
GENERAL TESC NOTES
1. THE FOLLOWING EROSION AND SEDIMENTATION CONTROL NOTES APPLY TO ALL
CONSTRUCTION SITE ACTIVITIES AT ALL TIMES, UNLESS OTHERWISE SPECIFIED ON THESE
PLANS:
2. APPROVAL OF THIS EROSION AND SEDIMENTATION CONTROL PLAN DOES NOT CONSTITUTE
AN ACCEPTANCE OF THE PERMANENT ROAD OR DRAINAGE DESIGN.
3. THE OWNER AND HIS/HER CONTRACTOR SHALL BE RESPONSIBLE AT ALL TIMES FOR
PREVENTING SILT -LADEN RUNOFF FROM DISCHARGING FROM THE PROJECT SITE. FAILURE
BY THE OWNER AND/OR CONTRACTOR CAN RESULT IN A FINE. THE DESIGNATED
TEMPORARY CONTACT PERSON NOTED ON THIS PLAN SHALL BE AVAILABLE FOR CONTACT BY
TELEPHONE ON A 24-HOUR BASIS THROUGHOUT CONSTRUCTION AND UNTIL THE PROJECT
HAS BEEN COMPLETED AND ACCEPTED BY THE COUNTY.
4. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION, MAINTENANCE,
REPLACEMENT AND UPGRADING OF THESE FACILITIES IS THE RESPONSIBILITY OF THE
OWNER AND/OR CONTRACTOR FROM THE BEGINNING OF CONSTRUCTION UNTIL ALL
CONSTRUCTION IS COMPLETED AND ACCEPTED BY THE COUNTY AND THE SITE IS
STABILIZED.
5. PRIOR TO BEGINNING ANY WORK ON THE PROJECT SITE, A PRE -CONSTRUCTION
CONFERENCE SHALL BE HELD, AND SHALL BE ATTENDED BY THE OWNER OR OWNER'S
REPRESENTATIVE, THE GENERAL CONTRACTOR, THE PROJECT ENGINEER, REPRESENTATIVES
FROM AFFECTED UTILITIES, AND A REPRESENTATIVE OF MASON COUNTY.
6. THE EROSION AND SEDIMENTATION CONTROL FACILITIES SHOWN ON THIS PLAN ARE TO BE
CONSIDERED ADEQUATE BASIC REQUIREMENTS FOR THE ANTICIPATED SITE CONDITIONS.
DURING CONSTRUCTION, DEVIATIONS FROM THIS PLAN MAY BE NECESSARY IN ORDER TO
MAINTAIN WATER QUALITY. MINOR DEPARTURES FROM THIS PLAN ARE PERMUTED SUBJECT
TO THE APPROVAL OF THE COUNTY INSPECTOR. HOWEVER, EXCEPT FOR EMERGENCY
SITUATIONS, ALL OTHER DEVIATIONS FROM THIS PLAN SHALL BE DESIGNED BY THE
PROJECT ENGINEER AND APPROVED BY MASON COUNTY PRIOR TO INSTALLATION.
7. ALL EROSION AND SEDIMENTATION CONTROL MEASURES SHALL BE INSPECTED BY THE
OWNER AND/OR CONTRACTOR ON A FREQUENT BASIS AND IMMEDIATELY AFTER EACH
RAINFALL, AND MAINTAINED AS NECESSARY TO INSURE THEIR CONTINUED FUNCTIONING.
ALL SEDIMENT SHALL BE REMOVED FROM SILT FENCES, STRAW BALES, SEDIMENT PONDS,
ETC. PRIOR TO THE SEDIMENT REACHING 1/3 ITS MAXIMUM POTENTIAL DEPTH.
8. AT NO TIME SHALL CONCRETE, CONCRETE BY-PRODUCTS, VEHICLE FLUIDS, PAINT,
CHEMICALS, OR OTHER POLLUTING MATTER BE PERMUTED TO DISCHARGE TO THE
TEMPORARY OR PERMANENT DRAINAGE SYSTEM, OR TO DISCHARGE FROM THE PROJECT
SITE.
9. PERMANENT DETENTION/RETENTION PONDS, PIPES, TANKS OR VAULTS MAY ONLY BE USED
FOR SEDIMENT CONTAINMENT WHEN SPECIFICALLY INDICATED ON THESE PLANS.
10. REDIRECT SHEET FLOW, BLOCK DRAIN INLETS AND/OR CURB OPENINGS IN PAVEMENT AND
INSTALL FLOW DIVERSION MEASURES TO PREVENT CONSTRUCTION SILT LADEN RUNOFF
AND DEBRIS FROM ENTERING EXCAVATIONS AND FINISH SURFACES FOR BIORETENTION
FACILITIES AND PERMEABLE PAVEMENTS.
11. WHERE AMENDED SOILS, BIORETENTION FACILITIES, AND PERMEABLE PAVEMENTS ARE
INSTALLED, THESE AREAS SHALL BE PROTECTED AT ALL TIMES FROM BEING
OVER -COMPACTED. IF AREAS BECOME COMPACTED, REMEDIATE AND TILL SOIL IN
ACCORDANCE WITH THE COUNTY REQUIREMENTS AT NO ADDITIONAL COST IN ORDER TO
RESTORE THE SYSTEM'S ABILITY TO INFILTRATE.
12. INSTALL FLOW DIVERSION MEASURES OUTSIDE OF THE CRITICAL ROOT ZONE OF TREES TO
BE PROTECTED. AT NO TIME SHALL CONSTRUCTION STORMWATER BE DIRECTED TOWARDS
TREES TO BE PROTECTED. CONSTRUCTION STORMWATER SHALL NOT POND WITHIN A
TREE'S CRITICAL ROOT ZONE.
TESC MAINTENANCE REQUIREMENTS
1. EROSION AND SEDIMENTATION CONTROL FACILITIES SHALL BE INSPECTED AFTER EACH
STORM EVENT AND DAILY DURING PROLONGED RAINFALL.
2. NECESSARY REPAIRS OR REPLACEMENT OF FACILITIES SHALL BE ACCOMPLISHED PROMPTLY.
3. SEDIMENT DEPOSITS SHALL BE REMOVED AFTER EACH STORM EVENT OR WHEN THE LEVEL
OF DEPOSITION REACHES APPROXIMATELY ONE-HALF THE MAXIMUM POTENTIAL DEPTH.
4. SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE ESC FACILITIES ARE NO LONGER
REQUIRED SHALL BE DRESSED TO CONFORM TO THE EXISTING GRADE, PREPARED AND
SEEDED.
5. TEMPORARY EROSION AND SEDIMENTATION CONTROL FACILITIES SHALL BE MAINTAINED BY
THE CONTRACTOR.
GENERAL STORM CONSTRUCTION NOTES
1. ALL WORKMANSHIP AND MATERIALS SHALL BE IN ACCORDANCE WITH COUNTY STANDARDS
AND THE MOST CURRENT COPY OF THE STATE OF WASHINGTON STANDARD SPECIFICATIONS
FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION (WSDOT) AS AMENDED BY THE COUNTY
OR THE STATE.
2. TEMPORARY EROSION/WATER POLLUTION PREVENTION MEASURES SHALL BE REQUIRED IN
ACCORDANCE WITH THE KITSAP COUNTY STORMWATER MANAGEMENT MANUAL AND THE
DEPT. OF ECOLOGY'S CONSTRUCTION STORMWATER GENERAL PERMIT. SHOULD THE
TEMPORARY EROSION AND SEDIMENTATION CONTROL MEASURES AS SHOWN ON THIS
DRAWING SET NOT PROVE ADEQUATE TO CONTROL. EROSION AND SEDIMENTATION, THE
APPLICANT/CONTRACTOR SHALL INSTALL ADDITIONAL FACILITIES AS NECESSARY TO PROTECT
ADJACENT PROPERTIES, SENSITIVE AREAS, NATURAL WATER COURSES, AND/OR STORM
DRAINAGE SYSTEMS.
3. CALL THE UNDERGROUND LOCATE LINE 1-800-424-5555 A MINIMUM OF 48 HOURS PRIOR TO
ANY EXCAVATIONS.
4. THE STORM DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO APPROVED PLANS ON
FILE WITH THE COUNTY. ANY SIGNIFICANT DEVIATION FROM THE APPROVED PLANS WILL
REQUIRE WRITTEN APPROVAL FROM THE COUNTY.
5. A COPY OF THE APPROVED CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN AND
STORMWATER PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS.
6. ALL EROSION CONTROL AND STORMWATER FACILITIES SHALL BE REGULARLY INSPECTED AND
MAINTAINED BY THE DESIGNATED CERTIFIED EROSION AND SEDIMENT CONTROL LEAD
(CESCL) DURING CONSTRUCTION.
7. IT SHALL BE THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND
OTHER RELATED OR REQUIRED PERMITS PRIOR TO ANY CONSTRUCTION ACTIVITY IN THE
MUNICIPALITY'S RIGHT-OF-WAY. IT SHALL ALSO BE THE RESPONSIBILITY OF THE
CONTRACTOR TO OBTAIN ALL REQUIRED PERMITS PRIOR TO ANY CONSTRUCTION. THE
CONTRACTOR SHALL ABIDE BY ALL REQUIREMENTS FOR TRAFFIC CONTROL & SAFETY WHEN
WORKING IN THE ROAD RIGHT-OF-WAY.
8. THE CONTRACTOR SHALL NOTIFY THE PROJECT ENGINEER IN THE EVENT OR DISCOVERY OF
POOR SOILS, STANDING GROUNDWATER, OR SEVERE DISCREPANCIES FROM SOIL LOG
DESCRIPTIONS AS NOTED ON THE PLANS.
9. FOR PUBLIC SYSTEMS, THE CONTRACTOR SHALL CALL FOR INSPECTION 48 HOURS PRIOR TO
COVERING ANY DRAINAGE STRUCTURE.
10. ALL DRAINAGE STRUCTURES, SUCH AS CATCH BASIN AND MANHOLES, NOT LOCATED WITHIN A
TRAVELED ROADWAY OR SIDEWALK, SHALL HAVE SOLID LOCKING LIDS. ALL DRAINAGE
STRUCTURES ASSOCIATED WITH A PERMANENT RETENTION/DETENTION FACILITY SHALL HAVE
A SOLID LOCKING LIDS.
SOIL AMENDMENT NOTE
ALL SOILS UNDERLYING LAWN OR LANDSCAPE AREAS SHALL BE AMENDED USING ONE OF THE
FOUR OPTIONS LISTED BELOW.
OPTION 1 - LEAVE NATIVE VEGETATION AND SOIL UNDISTURBED, AND PROTECT FROM
COMPACTION DURING CONSTRUCTION.
IDENTIFY AREAS OF THE SITE THAT WILL NOT BE STRIPPED, LOGGED, GRADED OR DRIVEN ON,
AND FENCE OFF THOSE AREAS TO PREVENT IMPACTS DURING CONSTRUCTION. IF NEITHER SOILS
NOR VEGETATION ARE DISTURBED, THESE AREAS DO NOT REQUIRE AMENDMENT.
OPTION 2 - AMEND EXISTING SITE TOPSOIL OR SUBSOIL
SCARIFY OR TILL SUBGRADE TO 8 INCHES DEPTH (OR TO DEPTH NEEDED TO ACHIEVE A TOTAL
DEPTH OF 12 INCHES OF UNCOMPACTED SOIL AFTER CALCULATED AMOUNT OF AMENDMENT IS
ADDED). ENTIRE SURFACE SHOULD BE DISTURBED BY SCARIFICATION. DO NOT SCARIFY WITHIN
DRIP LINE OF EXISTING TREES TO BE RETAINED. AMEND SOIL TO MEET REQUIRED ORGANIC
CONTENT.
PLANTING BEDS
1. PRE -APPROVED RATE: PLACE 3 INCHES OF COMPOSTED MATERIAL AND ROTOTILL INTO 5
INCHES OF SOIL (A TOTAL AMENDED DEPTH OF ABOUT 9.5 INCHES, FORA SETTLED DEPTH
OF 8 INCHES).
2. CALCULATED RATE: PLACE CALCULATED AMOUNT OF COMPOSTED MATERIAL OR APPROVED
ORGANIC MATERIAL AND ROTOTILL INTO DEPTH OF SOIL NEEDED TO ACHIEVE 8 INCHES OF
SETTLED SOIL AT 10% ORGANIC CONTENT.
RAKE BEDS TO SMOOTH AND REMOVE SURFACE ROCKS LARGER THAN 2 INCHES DIAMETER.
MULCH PLANTING BEDS WITH 2 INCHES OF ORGANIC MULCH.
TURF AREAS
1. PRE -APPROVED RATE: PLACE 1.75 INCHES OF COMPOSTED MATERIAL AND ROTOTILL INTO
6.25 INCHES OF SOIL (A TOTAL AMENDED DEPTH OF ABOUT 9.5 INCHES, FOR A SETTLED
DEPTH OF 8 INCHES).
2. CALCULATED RATE: PLACE CALCULATED AMOUNT OF COMPOSTED MATERIAL OR APPROVED
ORGANIC MATERIAL AND ROTOTILL INTO DEPTH OF SOIL NEEDED TO ACHIEVE 8 INCHES OF
SETTLED SOIL AT 5% ORGANIC CONTENT.
WATER OR ROLL TO COMPACT TO 85% OF MAXIMUM DRY DENSITY. RAKE TO LEVEL, AND REMOVE
SURFACE WOODY DEBRIS AND ROCKS LARGER THAN 1 INCH DIAMETER.
OPTION 3 - STOCKPILE EXISTING TOPSOIL DURING GRADING AND REPLACE PRIOR TO PLANTING.
STOCKPILED TOPSOIL MUST ALSO BE AMENDED IF NEEDED TO MEET THE ORGANIC MATTER OR
DEPTH REQUIREMENTS, EITHER AT A PRE -APPROVED DEFAULT RATE OR AT A CUSTOM
CALCULATED RATE. IF PLACED. TOPSOIL PLUS COMPOST OR OTHER ORGANIC MATERIAL WILL
AMOUNT TO LESS THAN 12 INCHES: SCARIFY OR TILL SUBGRADE TO DEPTH NEEDED TO ACHIEVE
12 INCHES OF LOOSENED SOIL AFTER TOPSOIL AND AMENDMENT ARE PLACED. ENTIRE SURFACE
SHOULD BE DISTURBED BY SCARIFICATION. DO NOT SCARIFY WITHIN DRIP LINE OF EXISTING
TREES TO BE RETAINED. STOCKPILE AND COVER SOIL WITH WEED BARRIER MATERIAL THAT
SHEDS MOISTURE YET ALLOWS AIR TRANSMISSION, IN APPROVED LOCATION, PRIOR TO
GRADING. REPLACE STOCKPILED TOPSOIL PRIOR TO PLANTING. AMEND IF NEEDED TO MEET
REQUIRED ORGANIC CONTENT.
PLANTING BEDS
1. PRE -APPROVED RATE: PLACE 3 INCHES OF COMPOSTED MATERIAL AND ROTOTILL INTO 5
INCHES OF SOIL (A TOTAL AMENDED DEPTH OF ABOUT 9.5 INCHES, FOR A SETTLED DEPTH
OF 8 INCHES).
2. CALCULATED RATE: PLACE CALCULATED AMOUNT OF COMPOSTED MATERIAL OR APPROVED
ORGANIC MATERIAL AND ROTOTILL INTO DEPTH OF SOIL NEEDED TO ACHIEVE 8 INCHES OF
SETTLED SOIL AT 10% ORGANIC CONTENT.
RAKE BEDS TO SMOOTH AND REMOVE SURFACE ROCKS LARGER THAN 2 INCHES DIAMETER.
MULCH PLANTING BEDS WITH 2 INCHES OF ORGANIC MULCH.
TURF AREAS
1. PRE -APPROVED RATE: PLACE 1.75 INCHES OF COMPOSTED MATERIAL AND ROTOTILL INTO
6.25 INCHES OF SOIL (A TOTAL AMENDED DEPTH OF ABOUT 9.5 INCHES, FOR A SETTLED
DEPTH OF 8 INCHES).
2. CALCULATED RATE: PLACE CALCULATED AMOUNT OF COMPOSTED MATERIAL OR APPROVED
ORGANIC MATERIAL AND ROTOTILL INTO DEPTH OF SOIL NEEDED TO ACHIEVE 8 INCHES OF
SETTLED SOIL AT 5% ORGANIC CONTENT.
WATER OR ROLL TO COMPACT TO 85% OF MAXIMUM DRY DENSITY. RAKE TO LEVEL, AND REMOVE
SURFACE WOODY DEBRIS AND ROCKS LARGER THAN 1 INCH DIAMETER.
OPTION 4 - IMPORT TOPSOIL MIX OF SUFFICIENT ORGANIC CONTENT AND DEPTH TO MEET THE
REQUIREMENTS.
SCARIFY OR TILL SUBGRADE IN TWO DIRECTIONS TO 6 INCHES DEPTH. ENTIRE SURFACE SHOULD
BE DISTURBED BY SCARIFICATION. DO NOT SCARIFY WITHIN DRIP LINE OF EXISTING TREES TO
BE RETAINED.
PLANTING BEDS
USE IMPORTED TOPSOIL MIX CONTAINING 10% ORGANIC MATTER (TYPICALLY AROUND 40%
COMPOST). SOIL PORTION MUST BE SAND OR SANDY LOAM AS DEFINED BY THE USDA. PLACE 3
INCHES OF IMPORTED TOPSOIL MIX ON SURFACE AND TILL INTO 2 INCHES OF SOIL. PLACE 3
INCHES OF IMPORTED TOPSOIL MIX ON SURFACE AND TILL INTO 2 INCHES OF SOIL. PLACE
SECOND LIFT OF 3 INCHES TOPSOIL MIX ON SURFACE. RAKE BEDS TO SMOOTH, AND REMOVE
SURFACE ROCKS OVER 2 INCHES DIAMETER. MULCH PLANTING BEDS WITH 2 INCHES OF ORGANIC
MULCH.
TURF AREAS
USE IMPORTED TOPSOIL MIX CONTAINING 5% ORGANIC MATTER (TYPICALLY AROUND 25%
COMPOST). SOIL PORTION MUST BE SAND OR SANDY LOAM AS DEFINED BY THE USDA. PLACE 3
INCHES OF IMPORTED TOPSOIL MIX. ON SURFACE AND TILL INTO 2 INCHES OF SOIL. PLACE
SECOND LIFT OF 3 INCHES TOPSOIL MIX ON SURFACE. WATER OR ROLL TO COMPACT SOIL TO
85% OF MAXIMUM. RAKE TO LEVEL, AND REMOVE SURFACE ROCKS LARGER THAN 1 INCH
DIAMETER.
TESC CONTRACTOR NOTES
1. INLET PROTECTION SHALL BE INSTALLED IN ALL NEWLY CONSTRUCTED CATCH
BASINS PER DETAIL 2, SHEET C2. INLET PROTECTION SHALL BE INSTALLED
ALONG ALL IMPACTED FRONTAGE AND OFF -SITE AREAS PER THE REQUIREMENTS
OF THE COUNTY INSPECTOR.
2. FILTER FABRIC FENCE SHALL BE UTILIZED IF NEEDED TO PROTECT DOWNSTREAM
PROPERTIES AND TO HELP ENSURE NO EROSION OR SEDIMENTATION
3. ALL DEMOLISHED MATERIALS SHALL BE REMOVED FROM THE SITE AND DISPOSED
OF AT A COUNTY APPROVED LOCATION AND IN A MANNER CONSISTENT WITH
CURRENT REGULATIONS AND REQUIREMENTS.
4. ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN (7) DAYS DURING
THE DRY SEASON OR TWO (2) DAYS DURING THE WET SEASON, SHALL BE
COVERED WITH STRAW, WOOD FIBER MULCH, COMPOST, PLASTIC SHEETING, OR
OTHER EQUIVALENT PER CURRENT PIERCE COUNTY STANDARDS. SEE SEEDING
NOTES SHEET C2.
5. CONTRACTOR SHALL DESIGNATE A WASHINGTON DEPT OF ECOLOGY CERTIFIED
EROSION CONTROL LEAD PERSON, AND SHALL COMPLY WITH THE
CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN (SWPPP)
PREPARED FOR THE PROJECT.
6. SEDIMENT LADEN RUNOFF SHALL NOT BE ALLOWED TO DISCHARGE BEYOND THE
LIMITS OF THE IMPROVEMENTS. ADDITIONAL MEASURES SHALL BE INSTALLED
AS NEEDED.
7. AT ANY TIME DURING CONSTRUCTION IT IS DETERMINED BY THE COUNTY THAT
MUD AND DEBRIS ARE BEING TRACKED ONTO PUBLIC STREETS WITH
INSUFFICIENT CLEANUP, ALL WORK SHALL CEASE ON THE PROJECT UNTIL THIS
CONDITION IS CORRECTED. THE CONTRACTOR AND/OR THE OWNER SHALL
IMMEDIATELY TAKE ALL STEPS NECESSARY TO PREVENT FUTURE TRACKING OF
MUD AND DEBRIS INTO THE PUBLIC ROW, WHICH MAY INCLUDE THE
INSTALLATION OF A WHEEL WASH FACILITY ON -SITE.
GENERAL NOTES
1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO THE MOST CURRENT
STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION
PREPARED BY WSDOT AND APWA AS ADOPTED BY THE KITSAP COUNTY
DEPARTMENT OF PUBLIC WORKS (KCPW).
2. ANY REVISIONS TO THE ACCEPTED CONSTRUCTION PLANS SHALL BE REVIEWED
AND APPROVED BY THE COUNTY PRIOR TO IMPLEMENTATION IN THE FIELD.
3. THE CONTRACTOR SHALL MAINTAIN A SET OF THE ACCEPTED CONSTRUCTION
DRAWINGS ON -SITE AT ALL TIMES WHILE CONSTRUCTION IS IN PROGRESS.
4. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN ALL
NECESSARY PERMITS FROM THE KCPW PRIOR TO COMMENCING ANY WORK
WITHIN COUNTY RIGHT-OF-WAY.
5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE TRAFFIC
CONTROL AT ALL TIMES DURING CONSTRUCTION ALONGSIDE OR WITHIN ALL
PUBLIC ROADWAYS. TRAFFIC FLOW ON EXISTING PUBLIC ROADWAYS SHALL BE
MAINTAINED AT ALL TIMES, UNLESS PERMISSION IS OBTAINED FROM THE KCPW
FOR ROAD CLOSURE AND/OR DETOURS.
6. THE LOCATION OF EXISTING UTILITIES ON THIS PLAN IS APPROXIMATE ONLY.
THE CONTRACTOR SHALL CONTRACT THE "UNDERGROUND LOCATE" CENTER AT
811, AND NON -SUBSCRIBING INDIVIDUAL UTILITY COMPANIES 48 HOURS IN
ADVANCE OF THE COMMENCEMENT OF ANY CONSTRUCTION ACTIVITY. THE
CONTRACTOR SHALL. PROVIDE FOR PROTECTION OF EXISTING UTILITIES FROM
DAMAGE CAUSED BY THE CONTRACTOR'S OPERATIONS.
7. ROCKERIES OR OTHER RETAINING FACILITIES EXCEEDING 4 FT. IN HEIGHT
REQUIRE A SEPARATE PERMIT
8. A "FORESTRY PRACTICES" PERMIT MAY BE REQUIRED PRIOR TO CLEARING OF
THE SITE.
PERMANENT STABILIZATION NOTES
1. ALL EXPOSED SLOPES SHALL BE SEEDED AFTER CONSTRUCTION HAS BEEN
COMPLETED. SILT FENCE, IF DEEMED APPROPRIATE, SHALL REMAIN FOR A•
MINIMUM OF 30 DAYS AFTER THE FINAL STABILIZATION OF THE SLOPES HAS
OCCURRED.
2. ALL TEMPORARY EROSION CONTROL BMP'S SHALL BE REMOVED 30 DAYS
AFTER FINAL STABILIZATION HAS OCCURRED.
3. SEDIMENT SHALL BE REMOVED FROM ALL CATCH BASINS.
VERIFICATION NOTE
ALL EXISTING UTILITIES IN THE CONSTRUCTION AREA SHALL BE
IDENTIFIED AND VERIFIED FOR DEPTH AND LOCATION PRIOR TO ANY
CONSTRUCTION ACTIVITIES SO TO IDENTIFY ANY POTENTIAL CONFLICTS
WITH PROPOSED CONSTRUCTION. CONTACT PROJECT ENGINEER
IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED.
PRIOR TO ANY CONSTRUCTION ACTIVITIES, VERIFY EXISTING
TOPOGRAPHY IS CONSISTENT WITH WHAT IS SHOWN ON PLANS AND IF
THERE ARE ANY POTENTIAL CONFLICTS WITH PROPOSED CONSTRUCTION
ACTIVITIES. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY
CONFLICTS ARE IDENTIFIED.
CALL 811 AT LEAST 48
HOURS BEFORE YOU DIG
I %1.■
%11ENGINEERING•LLC'
CIVIL ENGINEERS „► SURVEYORS N LAND PLANNERS
Phone: 253-857-5454 N Fax: 253-509-0044 N info@contourpllc.com
Mailing Address: P.O. Box 949, Gig Harbor, WA 98335
Physical Address: 4706 97th Street NW, Suite 100, Gig Harbor, WA 98332
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SHEET TITLE: TESC NOTES AND DETAILS
ZINK RESIDENCE
CLIENT: JASON ZINK
PO BOX 2483
BELFAIR, WA 98528
CONTACT: JASON ZINK PHONE: (360)440-4368
GRAPHIC SCALE
0 10 20
1 INCH = 10 FEET (22"x34")
1 INCH = 20 FEET (11"x17")
/
/
i
/
I
I
uJ
W
Cl-
DC
L.9
W
I
251.19
249.61
i
7-
248.59
s
THIS IS NOT‘A SURVEY,
TOPOGRAPHICAL INFORMATION
SHOWN HERE PER AVAILABLE LIDAR.
250.71
'4.0%;
/
I
48
250.11
244.69
245.25
244.49
244.52
/
250.06
249.00
247.52
1
f 245.38
243.00
/
/
/
2.0%
249.65
ZINK RESIDENCE
A PORTION OF SECTION 13, TOWNSHIP 21N, RANGE 2, W.M.,
GRAPEVIEW, MASON COUNTY, WASHINGTON
- 250.25 a./
/ 6
/•
250.25
250
/
/ PROPOSED RESIDENCE
/ FF MAIN = 252.08 /
FF GARAGE = 250.25
/ FF BASEMENT = 243.00
4
#4*
49.
250.25
- 249.00
�1249.99
250.18
- 250.25
244.13
- 242.77
/
243.16
. ....../. ...........
i
/
/
/
/
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r
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/ / / / A.
y \4, id / -‘,/ r i v ‘V AZ
/
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/
/ / / / / / v .1,- W J/ \v __ - \\
l v w v/ ,I,/
/ / / / ,i/ �•1' v
/. / / I
FINISH FLOOR NOTE
FINISH FLOOR OF HOUSE IS AN APPROXIMATE BASED ON AVAILABLE INFORMATION
FROM THE ARCHITECT AND LIDAR. ELEVATIONS MAY CHANGE BASED ON ACTUAL
FINISHED FLOOR ELEVATIONS.
CONTRACTORS NOTES
1. CONTRACTOR SHALL VERIFY EXACT VERTICAL AND HORIZONTAL LOCATIONS OF ALL
EXISTING UTILITIES AND STUBS AT ALL PROPOSED CONNECTION POINTS PRIOR TO
THE BEGINNING OF ANY CONSTRUCTION ACTIVITIES. IF VERTICAL AND/OR
HORIZONTAL LOCATIONS DIFFER FROM WHAT IS SHOWN ON PLANS, CONTACT
PROJECT ENGINEER IMMEDIATELY FOR POSSIBLE DESIGN CHANGES.
2. A MINIMUM OF 10' HORIZONTAL SEPARATION AND 3' VERTICAL SEPARATION SHALL BE
MAINTAINED BETWEEN ALL WATER AND SEWER MAINS. MINIMUM VERTICAL
SEPARATION CAN BE REDUCED TO 1.5' BY MEANS OF CONCRETE ENCASEMENT OF
SEWER OR THE USE OF DUCTILE IRON PIPE PER COUNTY STANDARDS. A MINIMUM OF
5' HORIZONTAL AND 0.5' VERTICAL SEPARATION SHALL BE MAINTAINED BETWEEN
STORM AND WATER, AND STORM AND SEWER.
3. ALL WORKMANSHIP AND MATERIAL SHALL BE IN ACCORDANCE WITH COUNTY
STANDARDS AND THE MOST CURRENT COPY OF THE STATE OF WASHINGTON
STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION.
4. THE FINISH GRADE RIM ELEVATION MAY NEED TO BE ADJUSTED FROM WHAT IS
SHOWN ON PLANS DUE TO SUCH THINGS AS FIELD CONDITIONS, VARIATIONS IN
PAVING SURFACE, ETC. FINAL RIM ELEVATION SHALL MATCH FINISH GRADE
ELEVATIONS.
5. THE CONTRACTOR SHALL REPAIR AND/OR REPLACE ALL DISTURBED AREAS WITHIN
PUBLIC RIGHT OF WAY AS NEEDED SO TO RESTORE TO PRE -CONSTRUCTION
CONDITION.
GRADING NOTES
1. SPOT ELEVATIONS AND GRADING INFORMATION SHOWN IS BASED ON AVAILABLE
LIDAR AND AS SUCH, ACTUAL FIELD GRADES WILL DIFFER FROM WHAT IS SHOWN.
CONSTRUCTED GRADES SHALL BE ADJUSTED ACCORDING TO ACTUAL FIELD
GRADES FOLLOWING THE GENERAL CONCEPTS AND DRAINAGE PATTERNS OF THIS
PLAN.
2. THE CONTRACTOR SHALL NOTIFY THE ENGINEER IN THE EVENT OR DISCOVERY OF
POOR SOILS, GROUNDWATER OR DISCREPANCIES IN THE EXISTING CONDITIONS AS
NOTED ON THE PLANS.
3. MAXIMUM SLOPE STEEPNESS SHALL BE 2:1 (HORIZONTAL TO VERTICAL) FOR FILL
SLOPES AND 2:1 FOR CUT SLOPES.
4. UNLESS OTHERWISE SPECIFIED, ALL EMBANKMENTS IN THE PLAN SET SHALL BE
CONSTRUCTED IN ACCORDANCE WITH SECTION 2-03.3(14)B OF THE WSDOT
STANDARD SPECIFICATIONS. EMBANKMENT COMPACTIONS SHALL CONFORM TO
SECTION 2-03.3(14)C, METHOD B OF SAID STANDARD SPECIFICATIONS.
5. EMBANKMENTS DESIGNED TO IMPOUND WATER SHALL BE COMPACTED TO 95%
MAXIMUM DENSITY PER SECTION 2-03.3(14)C, METHOD C OF WSDOT STANDARD
SPECIFICATIONS.
6. ALL AREAS RECEIVING FILL MATERIAL SHALL BE PREPARED BY REMOVING
VEGETATION, NON -COMPLYING FILL, TOPSOIL AND OTHER UNSUITABLE MATERIAL,
BY SCARIFYING THE SURFACE TO PROVIDE A BOND WITH THE NEW FILL, AND
WHERE SLOPES ARE STEEPER THAN 3 HORIZONTAL TO 1 VERTICAL AND THE
HEIGHT IS GREATER THAN 5 FT., BY BENCHING INTO SOUND COMPETENT MATERIAL
AS DETERMINED BY A SOILS ENGINEER.
EXCAVATION NOTE
EXCAVATION MATERIAL SHALL BE WASTED ON -SITE AS GRADING PLAN
ALLOWS. ALL EXCESS CUT MATERIALS SHALL BE HAULED OFF -SITE TO AN
APPROPRIATE LOCATION.
GRADING QUANTITIES
CUT = 412.21 C.Y.
FILL = 371.25 C.Y.
NET = 40.96 C.Y. (CUT)
THIS CALCULATION IS FOR REVIEW AND PERMITTING PURPOSES ONLY. THE
NUMBERS SHOWN ARE GENERATED FROM THE FINISHED GROUND SURFACE
TO THE EXISTING GROUND ACCORDING TO LIDAR INFORMATION.
CONTRACTOR SHALL DO THEIR OWN CALCULATION BASED ON THE
INFORMATION PROVIDED WITHIN THESE PLANS.
THE QUANTITIES MAY VARY BASED ON THE FOLLOWING FACTORS:
1. SHRINK/SWELL OF EXISTING SOILS
2. VARIANCE OF VEGETATION THICKNESS AND UNSUITABLE TOPSOIL
3. CALCULATIONS DO NOT INCLUDE ASPHALT, CONCRETE AND GRAVEL
QUANTITIES ASSOCIATED WITH BUILDING FOUNDATIONS AND
DRIVEWAYS.
4. TRENCHING EXCAVATION FOR PROPOSED UTILITIES
VERIFICATION NOTE
ALL EXISTING UTILITIES IN THE CONSTRUCTION AREA SHALL BE
IDENTIFIED AND VERIFIED FOR DEPTH AND LOCATION PRIOR TO ANY
CONSTRUCTION ACTIVITIES SO TO IDENTIFY ANY POTENTIAL CONFLICTS
WITH PROPOSED CONSTRUCTION. CONTACT PROJECT ENGINEER
IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED.
PRIOR TO ANY CONSTRUCTION ACTIVITIES, VERIFY EXISTING
TOPOGRAPHY IS CONSISTENT WITH WHAT IS SHOWN ON PLANS AND IF
THERE ARE ANY POTENTIAL CONFLICTS WITH PROPOSED CONSTRUCTION
ACTIVITIES. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY
CONFLICTS ARE IDENTIFIED.
CALL 811 AT LEAST 48
HOURS BEFORE YOU DIG
I II \W WM 1
ONF.#
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s OF W�I+1,
SHEET TITLE: GRADING PLAN
ZINK RESIDENCE
CLIENT: JASON ZINK
PO BOX 2483
BELFAIR, WA 98528
CONTACT: JASON ZINK PHONE: (360)440-4368
GRAPHIC SCALE
0 20 40
1 INCH = 20 FEET (22"x34")
1 INCH = 40 FEET (11"x17")
uJ
0_
/
/
22.8 LF 4" ADS
N-12 @1.0%
/
ZINK RESIDENCE
A PORTION OF SECTION 13, TOWNSHIP 21N, RANGE 2, W.M., ROOF/YARD DRAINAGE NOTES
GRAPEVIEW, MASON COUNTY, WASHINGTON
/
29.3 LF 4"0\ADS
N-12 @23.6%
RDCO
RIM=250.16
IE 4"0=248.60(E,S)
U
RDCO
RIM=250.33
IE 4"0=248.83(E)
z
/
/
...........
......
...... •
. • ....... ,
. . . . . . ....
. ..... ... .
•
/
(OR AS PER
GEOTECHNICAL
RECOMMENDATION)
f
(
15.5 LF4'.,KADS
N-12 1.0%
RDCO
RIM=243.19
IE 4"0=241.69(W,S)
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RDCO
RIM=243.13
IE 4"0=241.53(W,S)
250/
RDCO
RIM=250.15
IE 4"0=248.65(E)
SEE DETAIL (TYP.)
58.5 LF 4"0 ADS
N-12 @14.6%
RDCO
RIM=243.09
IE 4"0=240.96(N,W,E)
...... • . • . .
• " .. .
. .. ... < . .
ONO
4-c'z
/
1
/
/
7
0
/
/
57.2 LF 4"0ADS
N-12 @1.0%
/
-11.8 LF 4"0ADS
N-12 @4.7%
50 LF 6"0 PERFORATED
/ ADS N-12 @0.0%
/ / / /
/ / /
/ / / / / / / /
/ / / / /
/ / / /
/
4,
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tr)
cNi
V
I
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y / /
---- / /
/ /
1 / /
_ ..../ ..-/
. - - - - - /
/
/ / /
/
'
I
3" CRUSHED SURFACING TOP COURSE
NATIVE MATERIAL COMPACTED TO 95% MIN.
/
RDCO
RIM=229.45
IE 6"0= 226:45(NE)
/
7
\\ •
/
I
/
/
/
15.0' DRIVEWAY
2.0% (TYP)
I
/i
YD
RIM=242.91 (LP)
IE 4"0=240.41(W)
IE 6"0=240.24(SE)
.'•
67.6 LF 4"0 ADS
266
4
N-12 @16.0% f
/ SEDIMENT CONTROL STRUCTURE
7-
W/SEDIMENT CONTROL TEE
SEE DETAIL
z
7-
/
/
7
.
• •
RIM = 229.45
/ IE 6"0=226.45(NW,SW)
50 LF DISPERSION TRENCH
„ WI NOTCHED BOARD
- SEE DETAIL
2.0' CRUSHED ROCK TRANSITION
5.0%
MAX
®DRIVEWAY CROSS SECTION
NOT TO SCALE
10' yr-
FLOwp TED
15-% Arty
Atty
/
10"
9"
8-3/4"
1-1/4"
2'
3000 psi CLASS C
CONCRETE (TYP.)
(IN TRAFFIC
BEARING AREAS)
5/8"
'41111V4
Lk.N..\
7"
7-3/4"
8"
15"
CAST IRON RING AND COVER
-2-7/8"
12"0
FIBRE JOINT
PACKING
45' (1/8)
BEND
1"
LETTERING
OPTIONAL
RAISE - 1/2"
WIDE BORDER
1 /2"
NOTES
1. ALTERNATIVE COVER SYSTEM
MAY BE SUBMITTED FOR
APPROVAL BY OWNER/ENGINEER.
2. PIPE MATERIAL AS SPECIFIED BY
ENGINEER.
3. PIPE DIAMETER AS SHOWN PER
PLAN.
2' 0"
4-3/4"
JP-1
Il -4-PLUG TO BE SEALED
IN SAME MANNER AS
MAIN MAIN JOINTS
CO.STORM SEWER CLEAN OUT DETAIL
NOT TO SCALE
3
1. CONTRACTOR SHALL REFER TO ARCHITECTURAL PLANS FOR EXACT LOCATIONS OF
DOWNSPOUTS
2. ALL ROOF/YARD DRAIN PIPE SHALL BE 4"0 HAVING A MINIMUM SLOPE OF 1.0%
UNLESS OTHERWISE SPECIFIED ON PLANS
3. PIPE SHALL HAVE A MINIMUM COVER OF 1.0' IN NON -TRAFFIC BEARING AREAS AND
2.0' IN TRAFFIC BEARING AREAS UNLESS OTHERWISE SPECIFIED ON PLANS
4. PIPE SHALL BE ADS N-12 OR APPROVED EQUIVALENT UNLESS COVER IS LESS THAN
2.0' IN TRAFFIC BEARING AREAS. IN THIS CASE, DUCTILE IRON PIPE OR APPROVED
EQUIVALENT SHALL BE USED.
5. THE ROOF AND YARD DRAIN SYSTEM SHOWN IS A RECOMMENDED SOLUTION.
CONTRACTOR CAN ADJUST SYSTEM AND ADD SDCO'S AND YARD DRAINS AS NEEDED
SO TO COLLECT ALL ROOF AND YARD DRAINAGE AND CONVEY TO INFILTRATION
TRENCH IDENTIFIED ON THE PLAN. CONTACT PROJECT ENGINEER IF CONFLICTS
ARISE.
6. YARD DRAINS SHALL BE ADDED AS NEEDED TO ENSURE THAT NO STANDING WATER
IS ALLOWED
7. ALL SDCO'S AND COVERS LOCATED IN TRAFFIC AREAS SHALL BE TRAFFIC BEARING
BAND FINE MESH
SCREEN TO PIPE
W/ S.S. BANDING
MIN. SLOPE 0.000 FT/FT
BAND PIPE SUPPORTS
TO SIDEWALL W/
STAINLESS STEEL (S.S.)
BANDING (2 PLACES,
TYP.)
BAND FINE MESH
SCREEN TO PIPE
W/ S.S BANDING
SEDIMENT CONTROL STRUCTURE
NOT TO SCALE
FLOW DISPERSION TRENCH
NOT TO SCALE
DISPERSION AND FLOWPATH NOTES
1. DISPERSION SHALL BE ACCOMPLISHED VIA DISPERSION TRENCH AND SHEET
FLOW DISPERSION.
2. ALL VEGETATIVE FLOWPATHS SHOWN SHALL BE KEPT AS NATIVE VEGETATION IF
AT ALL POSSIBLE.
3. IF NATIVE VEGETATION IS REMOVED OR DISTURBED, IT SHALL BE IMMEDIATELY
SEEDED AND RE-ESTABLISHED W/ NATIVE VARIETIES.
4. FLOWPATH AREAS SHALL BE MAINTAINED AS VEGETATIVE
5. FLOWPATHS LENGTH AND WIDTH SHALL BE PER PLAN
6. DISPERSION FLOWPATH AREAS CANNOT OVERLAP ANY SEPTIC SYSTEM OR
DRAINFIELDS.
7. ROOF AREAS SHALL BE ROUTED TO DISPERSION FEATURES AS SHOWN.
SOLID LID
'T 6" 0 MIN.
\\_ TYPE 1 CB
SHALL BE
UTILIZED
VERIFICATION NOTE
ALL EXISTING UTILITIES IN THE CONSTRUCTION AREA SHALL BE
IDENTIFIED AND VERIFIED FOR DEPTH AND LOCATION PRIOR TO ANY
CONSTRUCTION ACTIVITIES SO TO IDENTIFY ANY POTENTIAL CONFLICTS
WITH PROPOSED CONSTRUCTION. CONTACT PROJECT ENGINEER
IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED.
PRIOR TO ANY CONSTRUCTION ACTIVMES, VERIFY EXISTING
TOPOGRAPHY IS CONSISTENT WITH WHAT IS SHOWN ON PLANS AND IF
THERE ARE ANY POTENTIAL CONFLICTS WITH PROPOSED CONSTRUCTION
ACTIVITIES. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY
CONFLICTS ARE IDENTIFIED.
CALL 811 AT LEAST 48
HOURS BEFORE YOU DIG
ENGINEERING•LLC
CIVIL ENGINEERS tv SURVEYORS ru LAND PLANNERS
Phone: 253-857-5454 « Fax: 253-509-0044 — info@contourpllc.com
Mailing Address: P.O. Box 949, Gig Harbor, WA 98335
Physical Address: 4706 97th Street NW, Suite 100, Gig Harbor, WA 98332
.1,10 F
As OT W4Silt.tA,
.w'Ao
• - 1,,
-.. OA
" P
SHEET TITLE:
DRAINAGE PLAN, NOTES
• AND DETAILS
ZINK RESIDENCE
CLIENT: JASON ZINK
PO BOX 2483
BELFAIR, WA 98528
CONTACT: JASON ZINK PHONE: (360)440-4368
DESIGNER: K. MAUREN
ENGINEER: J. HAUG
DRAWN: M. DOUGLASS
S13 T21 N RO2E WM
DATE: 2018.10.18
REVISED:
PROJECT: 18-051
DWG NAME: 18-051-C
SHEET
REV.
C5
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