02-08 Yelm Field RMS - 2200807504030201010203040504030201010203040THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE
APPROXIMATE ONLY AND HAVE NOT BEEN INDEPENDENTLY VERIFIED
BY THE OWNER OR ITS REPRESENTATIVE. THE CONTRACTOR SHALL
DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE
COMMENCING WORK AND AGREES TO BE FULLY RESPONSIBLE FOR
ANY AND ALL DAMAGES THAT INCUR DUE TO THE CONTRACTOR'S
FAILURE TO LOCATE EXACTLY AND PRESERVE ANY AND ALL
UNDERGROUND UTILITIES. AHBL ASSUMES NO LIABILITY FOR THE
LOCATION OF UNDERGROUND UTILITIES.
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.
AN AUTOCAD DRAWING FILE IS AVAILABLE TO ASSIST WITH SITE
LAYOUT. PLEASE NOTE THAT ELECTRONIC FILES ARE PROVIDED FOR
CONTRACTOR'S CONVENIENCE AND SHALL NOT REPLACE NOR BE USED
TO SUBSTITUTE THE CONTRACT DOCUMENTS. THE CONTRACTOR IS
RESPONSIBLE FOR PROJECT LAYOUT ACCORDING TO CONTRACT
DOCUMENTS AND COST FOR ELECTRONIC AUTOCAD FILES.
PHONE: (253) 383-2422
FAX: (253) 383-2572
CONTACT:
N
GRAPHIC SCALE
0 50 100
1" = 50 FEET
25
EXISTING LEGEND:
SET NAIL AND WASHER
FOUND MONUMENT AS NOTED
HUB AND TACK
SET REBAR AND CAP
BOLLARD
MAIL BOX
SIGN
SANITARY SEWER MANHOLE
SANITARY SEWER CLEANOUT
STORM CATCH BASIN
STORM MANHOLE
ROOF DRAIN
GAS METER
GAS VALVE
TRAFFIC SIGNAL POLE
TRAFFIC CABINET
POWER TRANSFORMER
GUY ANCHOR
UTILITY POWER POLE
ELECTRICAL VAULT
JUNCTION BOX
POWER METER
LUMINAIRE
TELEPHONE RISER
TELEPHONE VAULT
FIRE DEPARTMENT CONNECTION
FIRE HYDRANT
IRRIGATION CONTROL VALVE
HOSE BIB
WATER METER
WATER VALVE
WATER VAULT
A=APPLE, B=BIRCH, F=FIR,
P=PINE, HA=HAWTHORNE
HO=HOLLY, M=MAPLE,
O=OAK, U= UNKNOWN
STORM LINE
SANITARY SEWER LINE
GAS LINE
ELECTRICAL LINE
COMMUNICATIONS LINE
WATER LINE
IRRIGATION PER RECORD DRAWING
OVERHEAD UTILITIES
STEAM LINE
FENCE
CONCRETE
ASPHALT
CONTOUR MAJOR INTERVAL
CONTOUR MINOR INTERVAL
PROPERTY/RIGHT-OF-WAY LINE
HB
WV
N
2215 North 30th Street, Suite 300, Tacoma, WA 98403
253.383.2422TEL www.ahbl.comWEB
TACOMA SEATTLE SPOKANE TRI-CITIES
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R
253.383.2572 FAX
YELM SCHOOL DISTRICT
FIELD UPGRADES
RIDGELINE MIDDLE
SCHOOL
YELM SCHOOL
DISTRICT #2
404 E YELM AVE
YELM, WA 98597
CLIENT CONTACT
2200807.10
1/29/2021
REVIEW SET
CHS SBK TCS
8
YELM SCHOOL DISTRICT FIELD UPGRADES- RIDGELINE MIDDLE SCHOOL
A PORTION OF THE SW 1/4 OF THE NE 1/4 OF SEC. 25, TWN. 17N., RGE. 01 E. W.M.
CITY OF YELM, THURSTON COUNTY, WASHINGTON
DATE: February 8, 2021 FILENAME: Q:\2020\2200807\10_CIV\CAD\RMS\2200807-SH-COVR.dwg
C0.00
COVER SHEET
1
AHBL, INC.
2215 N. 30TH ST., SUITE 300
TACOMA, WA 98403
PHONE: (253) 383-2422
FAX: (253) 383-2572
CIVIL CONTACT: TODD SAWIN, P.E.
YELM SCHOOL DISTRICT #2
404 E YELM AVE
YELM, WA 98597
PH: (360) 458-6128
EMAIL: CHRIS_HANSEN@YCS.WEDNET.EDU
CONTACT: CHRIS HANSEN
AHBL, INC.
2215 N. 30TH ST., SUITE 300
TACOMA, WA 98403
PHONE: (253) 383-2422
FAX: (253) 383-2572
SURVEY CONTACT: DAVE FOLLANSBEE, PLS
CLIENT
SURVEY
CIVIL
SITE ADDRESS
909 MILL ROAD SOUTHEAST, YELM, WASHINGTON 98597
PARCEL NUMBER
2172514011
NAVD 1988 VERTICAL DATUM ON ORTHOMETRICALLY CORRECTED GPS
OBSERVATIONS USING WSRN AND GEOID 2012A.
VERTICAL DATUM
NAD 1983/11
WASHINGTON STATE PLANE SOUTH PROJECTION, BASED ON GPS OBSERVATIONS
USING WSRN AND GEOID 2012A. UNITS OF MEASUREMENT ARE US SURVEY FEET.
BASIS OF BEARING
IF WORKERS ENTER ANY TRENCH OR OTHER EXCAVATION FOUR
OR MORE FEET IN DEPTH THAT DOES NOT MEET THE OPEN PIT
REQUIREMENTS OF WSDOT SECTION 2-09.3(3)B, IT SHALL BE
SHORED AND CRIBBED. THE CONTRACTOR ALONE SHALL BE
RESPONSIBLE FOR WORKER SAFETY AND AHBL ASSUMES NO
RESPONSIBILITY. ALL TRENCH SAFETY SYSTEMS SHALL MEET THE
REQUIREMENTS OF THE WASHINGTON INDUSTRIAL SAFETY AND
HEALTH ACT, CHAPTER 49.17 RCW.
THE EXISTING CULTURAL AND TOPOGRAPHIC DATA SHOWN
ON THESE DRAWINGS HAS BEEN PREPARED, IN PART, BASED
UPON INFORMATION FURNISHED BY OTHERS. WHILE THIS
INFORMATION IS BELIEVED TO BE RELIABLE, AHBL CANNOT
ENSURE ACCURACY AND THUS IS NOT RESPONSIBLE FOR THE
ACCURACY OF THAT INFORMATION OR FOR ANY ERRORS OR
OMISSIONS WHICH MAY HAVE BEEN INCORPORATED INTO
THESE DRAWINGS AS A RESULT.
TRENCH NOTE
TOPOGRAPHIC NOTE UTILITY NOTE
FILL SPECIFICATION
AUTOCAD FILE
PROPOSED IMPROVEMENTS TO BE BUILT IN A SINGLE PHASE
CONSTRUCTION SEQUENCING
TOTAL AREA PAVED/COVERED LAND: 143,185 SF
TOTAL AREA DISTURBED ONSITE: 143,185 SF
PROPOSED SURFACING
FROM SURVEY OR COUNTY WEBSITE
LEGAL DESCRIPTION
Sheet List Table
Sheet #Sheet Title
C0.00 COVER SHEET
C0.01 TOPOGRAPHIC SURVEY
C1.00 TESC AND DEMOLITION PLAN
C1.01 TESC AND DEMOLITION NOTES AND DETAILS
C2.00 GRADING, DRAINAGE, AND UTILITY PLAN
C2.01 DRAINAGE NOTES AND DETAILS
C3.00 HORIZONTAL CONTROL AND SURFACING PLAN
C3.01 SURFACE DETAILS
RIDGELINE
MIDDLE SCHOOL
VICINITY MAP
SCALE: 1" = 1/4 MILE (1,320')
SITE
LEGEND
2215 North 30th Street, Suite 200 Tacoma, WA 98403
253.383.2422TEL 253.383.2572FAX www.ahbl.comWEB
TACOMA SEATTLE SPOKANE TRI-CITIES
82
DFGD
JANUARY 11, 2021
2200807.50
DONNY JONES
2804 269TH AVENUE NE
REDMOND, WA 98053
FIELDTURF
YELM SCHOOL DISTRICT
FIELD UPGRADES
A PORTION OF THE SW 1/4 OF THE NE 1/4 OF SEC. 25, TWN. 17 N., RGE. 01 E. W.M.
CITY OF YELM, THURSTON COUNTY, WASHINGTON.
YELM SCHOOL DISTRICT FIELD UPGRADES
C0.01
TOPOGRAPHIC
SURVEY
UTILITY NOTES
EQUIPMENT USED
SURVEYOR'S CERTIFICATE
N
GRAPHIC SCALE
0 20 40 FEET
1" = 20 FEET
10
VERTICAL DATUM
BASIS OF BEARING
IP
IP
IP
IP
IP
IP
IP
IP
CL
CL
CL
CL
SF
SF
SF
IS
IS
CD
CD
CD
CD
CD
CD
32.0'
96.0'
6.0'
OP
OP
4
C1.01
REMOVE EXISTING
SAND BOX
REMOVE EXISTING
SAND BOX
REMOVE EXISTING RUBBER TRACK
REMOVE EXISTING TRACK SURFACING
REMOVE
EXISTING
GOAL POST
REMOVE EXISTING GOAL POST
REMOVE EXISTING
SHOT-PUT PAD AND
THROWING AREA
REMOVE EXISTING
DISCUS PAD,
POSTS, AND CAGE
HYDROSEED ALL
DISTURBED AREAS
REMOVE ALL EXISTING
UTILITIES WITHIN FIELD AREA
PROTECT EXISTING TRACK CURBING
PROTECT EXISTING TRACK CURBING
PROTECT EXISTING UTILITY
REMOVE EXISTING CONCRETE SIDEWALK.
PROTECT EXISTING STAIRS.
REMOVE EXISTING CONCRETE SIDEWALK.
PROTECT EXISTING STAIRS.
REMOVE EXISTING CURB
PROTECT EXISTING CURB
REMOVE EXISTING CURB
77.3'
28.9'
17.5'
REMOVE EXISTING CURB
PROTECT EXISTING IRRIGATION
PROTECT EXISTING IRRIGATION
CLEARING LIMITS
TESC LEGEND
FILTER FABRIC FENCE
GRAVEL CHECK DAM
CL
FF
CD
INTERCEPTOR SWALEIS
REMOVE EXISTING UTILITY
IP INLET PROTECTION
SEDIMENT POND
SEDIMENT POND RISER
OP RIP RAP OUTLET PROTECTION
2215 North 30th Street, Suite 300, Tacoma, WA 98403
253.383.2422TEL www.ahbl.comWEB
TACOMA SEATTLE SPOKANE TRI-CITIES
Know what's below.
before you dig.Call
R
253.383.2572 FAX
YELM SCHOOL DISTRICT
FIELD UPGRADES
RIDGELINE MIDDLE
SCHOOL
YELM SCHOOL
DISTRICT #2
404 E YELM AVE
YELM, WA 98597
CLIENT CONTACT
2200807.10
1/29/2021
REVIEW SET
CHS SBK TCS
8
YELM SCHOOL DISTRICT FIELD UPGRADES- RIDGELINE MIDDLE SCHOOL
A PORTION OF THE SW 1/4 OF THE NE 1/4 OF SEC. 25, TWN. 17N., RGE. 01 E. W.M.
CITY OF YELM, THURSTON COUNTY, WASHINGTON
GRAPHIC SCALE
0 30 60
1" = 30 FEET
15
N
DATE: January 29, 2021 FILENAME: Q:\2020\2200807\10_CIV\CAD\RMS\2200807-SH-TESC.dwg
C1.00
TESC AND
DEMOLITION PLAN
2
SECTION A-A
SECTION B-B
CHECK DAM NOTES:
1.ROCK CHECK DAMS SHALL BE OF 2" TO 8" FACE, SOUND
QUARRY ROCK.
2.ROCK CHECK DAMS SHALL BE 1' HIGH IN THE CENTER
AND A MINIMUM OF 0.5' HIGHER ON THE SIDES.
3.CHECK DAMS SHALL BE TOED IN AT THE BASE A MINIMUM
OF 0.5' TO PREVENT EROSION.
4.CHECK DAMS SHALL BE CONSTRUCTED IN SUCH A
MANNER THAT THE ROCK IS FIRMLY PLACED WITH A
MINIMUM OF SPACE BETWEEN ROCKS.
5.THE FACES OF THE DAM SHALL BE SMOOTH WITH NO
ROCKS PROTRUDING MORE THAN 2".
DITCH SLOPE CHECK DAM SPACING
0 - 5%150 FEET
5 - 10%100 FEET
10%50 FEET
A A
B
B
2.0'2.0'4.0'DITCH
BOTTOM
(SUMP)0.5'
0.5'1'0.5'
0.5'
APRON
1'1'0.5'0.5'
1 NOT TO SCALE
GRAVEL CHECK DAM
PER BMP C120 (TEMPORARY AND PERMANENT SEEDING) OF THE 2012 WASHINGTON STATE DEPARTMENT OF ECOLOGY DOE
STORMWATER MANAGEMENT MANUAL FOR WESTERN WASHINGTON:
1.BEFORE SEEDING, INSTALL NEEDED SURFACE RUNOFF CONTROL MEASURES SUCH AS GRADIENT TERRACES, INTERCEPTOR
DIKES, SWALES, LEVEL SPREADERS AND SEDIMENTATION BASINS.
2.THE SEEDBED SHALL BE FIRM WITH A FAIRLY FINE SURFACE, FOLLOWING SURFACE ROUGHENING.
3.TEMPORARY SEEDING SHALL BE THE FOLLOWING MIXTURE APPLIED VIA BROADCAST APPLICATION:
40% CHEWINGS FESCUE (FESTUCA RUBRA VAR. COMMUTATA OR POD ANNA)
50% PERENNIAL RYE (LOLIUM PERENNE)
10% REDTOP OR COLONIAL BENTGRASS (AGROSTIS ALBA OR AGROSTIS TENUIS)
SEED MIX SHALL NOT CONTAIN CLOVER (TRIFOLIUM REPENS)
REFER TO LANDSCAPE PLANS FOR PERMANENT SEED MIX. ALTERNATIVE SEED MIXES APPROVED BY THE ENGINEER MAY BE
USED.
4.TEMPORARY SEED INSTALLED BY HAND SHALL BE:
a.COVERED BY STRAW, MULCH, OR TOPSOIL
b.APPLIED AT A RATE OF 120 POUNDS PER ACRE, WHICH CAN BE REDUCED IF SOIL AMENDMENTS OR SLOW-RELEASE
FERTILIZERS ARE USED.
5.THE OPTIMUM SEEDING WINDOWS FOR WESTERN WASHINGTON ARE APRIL 1 THROUGH JUNE 30 AND SEPTEMBER 1 THROUGH
OCTOBER 1.
6.SEED BEDS PLANTED BETWEEN BETWEEN JULY 1 AND AUGUST 30 WILL REQUIRE IRRIGATION UNTIL 75 PERCENT GRASS COVER
IS ESTABLISHED. OTHER MAINTENANCE WILL BE REQUIRED AS NECESSARY TO FOSTER AND PROTECT THE ROOT STRUCTURE.
7.SEED BEDS PLANTED BETWEEN OCTOBER 1 AND MARCH 30 WILL REQUIRE A COVER OF MULCH WITH STRAW OR AN EROSION
CONTROL BLANKET UNTIL 75 PERCENT GRASS COVER IS ESTABLISHED. ARMORING OF THE SEED BED WILL BE NECESSARY TO
FOSTER AND PROTECT THE ROOT STRUCTURE. (E.G., GEOTEXTILES, JUTE MAT, CLEAR PLASTIC COVERING).
9.REVIEW ALL DISTURBED AREAS IN LATE AUGUST TO EARLY SEPTEMBER AND COMPLETE ALL SEEDING BY THE END OF
SEPTEMBER. OTHERWISE, VEGETATION WILL NOT ESTABLISH ITSELF ENOUGH TO PROVIDE MORE THAN AVERAGE PROTECTION.
10.FERTILIZERS ARE TO BE USED ACCORDING TO SUPPLIERS RECOMMENDATIONS. AMOUNTS USED SHOULD BE MINIMIZED,
ESPECIALLY ADJACENT TO WATER BODIES AND WETLANDS.
TEMPORARY SEEDING NOTES FOR EROSION CONTROL
1
C1.00
1.PLASTIC SHEETING SHALL HAVE A MINIMUM THICKNESS OF 6
MILS AND SHALL MEET THE REQUIREMENTS OF THE WSDOT
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 AT 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.
PLASTIC COVERING NOTES:
6
C1.01
2
C1.01
3
C2.01
7
C1.01
5
C1.01
3
C1.01
2215 North 30th Street, Suite 300, Tacoma, WA 98403
253.383.2422TEL www.ahbl.comWEB
TACOMA SEATTLE SPOKANE TRI-CITIES
Know what's below.
before you dig.Call
R
253.383.2572 FAX
YELM SCHOOL DISTRICT
FIELD UPGRADES
RIDGELINE MIDDLE
SCHOOL
YELM SCHOOL
DISTRICT #2
404 E YELM AVE
YELM, WA 98597
CLIENT CONTACT
2200807.10
1/29/2021
REVIEW SET
CHS SBK TCS
8
YELM SCHOOL DISTRICT FIELD UPGRADES- RIDGELINE MIDDLE SCHOOL
A PORTION OF THE SW 1/4 OF THE NE 1/4 OF SEC. 25, TWN. 17N., RGE. 01 E. W.M.
CITY OF YELM, THURSTON COUNTY, WASHINGTON
C1.01
TESC AND
DEMOLITION NOTES
AND DETAILS
3
1.CONTRACTOR IS RESPONSIBLE FOR ENSURING THAT
ALL UTILITIES HAVE BEEN DISCONNECTED PRIOR TO
COMMENCING DEMOLITION.
2.DEMOLITION: IT IS THE INTENT OF THE WORK UNDER
THIS CONTRACT TO INCLUDE THE DEMOLITION OF
ALL EXISTING BUILDINGS, PAVING, UTILITIES AND
OTHER EXISTING SITE IMPROVEMENTS INCLUDING
THEIR UNDERGROUND COMPONENTS AS INDICATED
BY THIS DRAWING AND AS REQUIRED FOR NEW
CONSTRUCTION. IT IS THE CONTRACTOR'S
RESPONSIBILITY TO FULLY REVIEW THE SITE
CONDITIONS AND TO CORRELATE THESE
OBSERVATIONS WITH THE PROJECT WORK AND
INCLUDE ALL NECESSARY DEMOLITION, WHETHER
SHOWN OR NOT, AND INCLUDE ALL SUCH COSTS IN
THE BASE BID.
3.CLEARING: IT IS THE INTENT OF THE WORK UNDER
THIS CONTRACT TO CONDUCT ALL CLEARING
NECESSARY TO BE ABLE TO COMPLETE ALL THE
WORK OF THIS PROJECT.
4.CONTRACTOR SHALL LEGALLY DISPOSE OF THE
OWNER'S PROPERTY, ALL DEMOLISHED AND
REMOVED MATERIALS, UNLESS INDICATED
OTHERWISE.
5.IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO
COMPLETELY COORDINATE UTILITY DEMOLITION
WITH NEW CONSTRUCTION. CONTRACTOR SHALL
ENSURE THAT ADEQUATE FIRE PROTECTION IN
ACCORDANCE WITH THE FIRE MARSHALL
REQUIREMENTS IS PROVIDED FOR THE NEW
BUILDING.
6.COORDINATE POWER DEMOLITION WITH THE CITY OF
YELM AND ELECTRICAL PLANS. CONTRACTOR TO
ENSURE THAT DEMOLITION OF LINES WILL NOT
COMPROMISE POWER TO OTHER AREAS.
7.POWER AND CABLE SERVING BUILDINGS AND LIGHT
POLES TO REMAIN RUN THROUGH THIS SITE.
CONTRACTOR SHALL INSTALL NEW SERVICES TO
BUILDINGS AND LIGHT POLES REMAINING PRIOR TO
DEMOLISHING EXISTING LINES.
8.GAS DISCONNECTION BY P.S.E. CONTRACTOR TO
COORDINATE WORK WITH PSE. CONTRACTOR TO
DEMOLISH ABANDONED SERVICE. CONTRACTOR TO
ENSURE THAT DEMOLITION OF GAS LINES WILL NOT
IMPACT GAS SERVICE TO OTHER AREAS. NO
DISRUPTION IN SERVICE ALLOWED.
9.ANY ABANDONED SIDE SEWER(S) SHALL BE PLUGGED
OR CAPPED AT THE RIGHT-OF-WAY OR PROPERTY
LINE.
10.CONTRACTOR SHALL MINIMIZE DUST GENERATION
ONSITE BY SPRINKLING THE SITE WITH WATER UNTIL
SURFACE IS WET. SEE BMP C140.
11.SAWCUT CONCRETE SIDEWALK AT THE NEAREST
JOINT.
12.REMOVAL OF THE EXISTING UNDERGROUND OIL
TANK AND ASSOCIATED APPURTENANCES REQUIRES
AN UNDERGROUND STORAGE TANK (UST) REMOVAL
PERMIT FROM THURSTON COUNTY HEALTH
DEPARTMENT.
13.REFER TO LANDSCAPE ARCHITECTURE DRAWINGS
FOR INVASIVE SPECIES REMOVAL REQUIREMENTS
AND TREE PROTECTION REQUIREMENTS.
14.REFER TO HAZARDOUS MATERIAL DRAWING H1.10
FOR LEAD AND ARSENIC SOIL MIXING
REQUIREMENTS.
15.THE CLEARING LIMITS DEPICTED ON THESE PLANS
REPRESENT THE EDGE OF CIVIL-RELATED WORK
SUCH AS GRADING, UTILITY, STORM DRAINAGE, AND
PAVING IMPROVEMENTS. WORK SUCH AS ARSENIC
AND LEAD SOIL REMEDIATION AND ASSOCIATED
STABILIZATION AND INVASIVE SPECIES REMOVAL
MAY OCCUR BEYOND THE CLEARING LIMITS. REFER
TO THE HAZARDOUS MATERIAL DRAWINGS AND
LANDSCAPE ARCHITECTURE DRAWINGS FOR
ADDITIONAL INFORMATION.
16.ALL MONUMENTS DISTURBED AS A RESULT OF
CONSTRUCTION ACTIVITIES SHALL BE REPLACED
PER WAC 332-120 AT NOT ADDITIONAL COST TO THE
OWNER. CONTRACTOR SHALL APPLY FOR PERMIT
FROM THE DEPARTMENT OF NATURAL RESOURCES
AS NECESSARY.
DEMOLITION NOTES
8' MAX.
1
1
PROVIDE SAND BAGS 10'
O.C. TO HOLD PLASTIC
COVERING IN PLACE
STOCKPILE
AREA
EXISTING
GRADE
1
1
NOTES:
1.STOCKPILES SHALL BE STABILIZED WITH PLASTIC COVERING OR OTHER APPROVED
DEVICE.
2.SEDIMENT LEACHING FROM STOCKPILES SHALL BE PREVENTED DURING ALL
SEASONS.
1 NOT TO SCALE
STOCKPILE
2' MIN
1' MIN
2:1 MAX SLOPE
SWALE SPACING DEPENDS ON SLOPE GRADIENT
LEVEL BOTTOM
HYDROSEED SWALE A MIN OF 1'
BEYOND EDGE OF SWALE
HYDROSEED SWALE A MIN OF 1'
BEYOND EDGE OF SWALE
1.DAMAGE RESULTING FROM RUNOFF OR CONSTRUCTION ACTIVITY SHALL BE REPAIRED IMMEDIATELY.
2.IF THE FACILITIES DO NOT REGULARLY RETAIN STORM RUNOFF, THE CAPACITY AND/OR FREQUENCY OF THE
DIKES/SWALES SHALL BE INCREASED.
5 NOT TO SCALE
INTERCEPTOR SWALE
48"36"
GEOTEXTILE
FABRIC
OVERFLOW
(TO BYPASS
PEAK STORM
VOLUMES)
24"
EXISTING
CATCH BASIN
SEDIMENT ACCUMULATION
NOTES:
1.FILTERS SHALL BE i NSPECTED AFTER EACH STORM EVENT AND
CLEANED OR REPLACED WHEN 1/3 FULL.
2.INSTALL INLET PROTECTION IN ALL NEW STORM STRUCTURES
THAT WILL COLLECT STORMWATER AS THEY ARE INSTALLED.
ADAPTOR SKIRT RETRIEVAL STRAP
2" X 4" WOOD
POSTS,
STANDARD OR
BETTER,
OR STEEL
FENCE POST
BURY BOTTOM OF
FILTER MATERIAL
IN 8"X12" TRENCH
2" X 4" BY 14 GA.
WIRE FABRIC OR
EQUIVALENT
ORANGE FILTER FABRIC
MATERIAL 60" WIDE ROLLS -
USE RINGS TO ATTACH
ATTACH TO WIRE FABRIC 2" X 4" WOOD POST
OR STEEL FENCE
POST
PROVIDE 3/4" - 1 1/2" WASHED
GRAVEL BACKFILL IN TRENCH AND
ON BOTH SIDES OF FILTER FENCE
FABRIC ON THE SURFACE
2" X 2" BY 14 GA. WIRE
FABRIC OR EQUIVALENT,
AFFIX TO POST
FILTER FABRIC MATERIAL
MIRAFI 100 NS OR EQUIVALENT
SIDE VIEW
FRONT VIEW
CHAINLINK FENCE
6' MAX.
EXISTING
GRADE2.0'2.5'5.0'8"
2.0' MIN.5.0'1.0'2.0'0.5'2 NOT TO SCALE
INLET PROTECTION
3 NOT TO SCALE
SILT FENCE
1.MULCH MATERIALS USED SHALL BE STRAW AND SHALL BE APPLIED AT THE
RATE OF 1.5 TO 2.5 TONS/ACRE MIN 2" THICK.
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 FIRST (1).
1.STOCKPILES SHALL BE STABILIZED (WITH PLASTIC
COVERING OR OTHER APPROVED DEVICE) DAILY
BETWEEN NOVEMBER 1 AND MARCH 31.
2.IN ANY SEASON, SEDIMENT LEACHING FROM STOCK
PILES MUST BE PREVENTED.
3.TOPSOIL SHALL NOT BE PLACED WHILE IN A FROZEN
OR MUDDY CONDITION, WHEN THE SUBGRADE IS
EXCESSIVELY WET, OR WHEN CONDITIONS EXIST THAT
MAY OTHERWISE BE DETRIMENTAL TO PROPER
GRADING OR PROPOSED SODDING OR SEEDING.
4.PREVIOUSLY ESTABLISHED GRADES ON THE AREAS TO
BE TOPSOILED SHALL BE MAINTAINED ACCORDING TO
THE APPROVED PLAN.
5.ALL STOCKPILES SHALL BE COVERED WITH PLASTIC
COVERING. SEE PLASTIC COVERING NOTES ON THIS
SHEET.
SOIL STOCKPILE NOTES
MULCHING NOTES:
1.ON-SITE EROSION CONTROL MEASURES SHALL BE THE RESPONSIBILITY OF THE
CONTRACTOR. ANY PROBLEMS OCCURRING BEFORE FINAL ACCEPTANCE OF THE
STORM SYSTEM BY THE OWNER, SHALL BE CORRECTED BY THE CONTRACTOR.
2.IN CASE EROSION OR SEDIMENTATION OCCURS TO ADJACENT PROPERTY, ALL
CONSTRUCTION WORK THAT WILL AGGRAVATE THE SITUATION MUST CEASE AND THE
CONTRACTOR SHALL IMMEDIATELY COMMENCE RESTORATION OR MITIGATION
MEASURES. RESTORATION ACTIVITY SHALL CONTINUE UNTIL SUCH TIME AS THE
PROBLEM IS RECTIFIED.
3.ALL APPLICABLE EROSION AND SEDIMENTATION CONTROL DEVICES SHOWN ON
THESE DRAWINGS SHALL BE INSTALLED PRIOR TO OR AS THE FIRST STAGE OF SITE
PREPARATION FOR SAID PHASE OF CONSTRUCTION
4.THE CITY OF YELM AND OWNER/ENGINEER SHALL BE RESPONSIBLE FOR THE
INSPECTION AND ACCEPTANCE OF ALL CLEARING AND GRADE WORK AND EROSION
EROSION AND SEDIMENTATION CONTROL FACILITIES.
5.THE APPLICANT AND/OR CONTRACTOR SHALL NOTIFY THE CITY OF YELM AND
OWNER/ENGINEER FORTY-EIGHT HOURS IN ADVANCE OF EACH REQUIRED EROSION
AND SEDIMENTATION CONTROL INSPECTION:
INSPECTION NO.1 - INSTALLATION OF EROSION CONTROL FACILITIES/PRIOR TO
CLEARING
INSPECTION NO.2 - COMPLETION OF CLEARING
INSPECTION NO.3 - UPON COMPLETION OF EXCAVATION, FILLING, AND EARTHWORK.
INSPECTION NO.4 - COMPLETION OF PROJECT
INSPECTION NO.5 - AS NEEDED TO DETERMINE COMPLIANCE WITH APPROVED PLANS
AND/OR SPECIFICATIONS (DOES NOT REQUIRE ADVANCED NOTICE).
6.ALL WORK ASSOCIATED WITH THE STABILIZING THE DISTURBED AREAS SHALL BE IN
ACCORDANCE WITH THE 2014 WASHINGTON STATE DEPARTMENT OF ECOLOGY DOE
STORMWATER MANAGEMENT MANUAL FOR WESTERN WASHINGTON.
7.ALL NECESSARY FACILITIES SHALL BE MAINTAINED ON SITE TO PREVENT DEBRIS,
DUST, AND MUD FROM ACCUMULATING ON THE PUBLIC RIGHT-OF-WAY.
8.THE CONTRACTOR SHALL ADHERE TO STORMWATER POLLUTION PREVENTION PLAN
(SWPPP). THE SWPPP AND THE CONSTRUCTION GENERAL PERMIT (CGP) MUST BE
FOLLOWED AS APPROPRIATE UNTIL FINAL STABILIZATION HAS OCCURRED. THE
SWPPP IS A LIVING DOCUMENT AND MUST BE UPDATED WHEN SITE CONDITIONS
CHANGE.
9.CONTRACTOR TO HAVE WATER TRUCK ONSITE DURING CONSTRUCTION TO CONTROL
DUST. WATER SITE AS NECESSARY TO CONTROL DUST. OWNER AND ENGINEER WILL
HAVE AUTHORITY TO STOP CONSTRUCTION IF DUST IS NOT ADEQUATELY
CONTROLLED.
10.CONTRACTOR TO DETERMINE AREAS FOR LAY DOWN, STOCK PILE, TRAILERS &
PARKING. COORDINATE WITH GC/CM.
11.CONTRACTOR TO REMOVE CONSTRUCTION DEBRIS, MUD, ROCKS, DIRT, ETC FROM
EXISTING ROAD DAILY.
12.PROVIDE INLET PROTECTION AS NEW CATCH BASINS/AREA DRAINS ARE
CONSTRUCTED.
13.CONTRACTOR SHALL ACCEPT, MAINTAIN, AND REMOVE AT PROJECT COMPLETION ALL
EXISTING TESC MEASURES CURRENTLY INSTALLED ONSITE.
14.COORDINATE ALL EARTHWORK ACTIVITIES WITH GEOTECHNICAL ENGINEER. SEE
GEOTECHNICAL REPORT PREPARED BY LANDAU ASSOCIATES DATED AUGUST 1, 2019
REGARDING RECOMMENDATIONS FOR STRIPPING DEPTH, SUBGRADE PREPARATION,
UTILITY TRENCH EXCAVATION, CONSTRUCTION DEWATERING, REUSE OF ONSITE
MATERIALS AS STRUCTURAL FILL, AND STRUCTURAL FILL PLACEMENT AND
COMPACTION.
15.ALL LIMITS OF CLEARING AND AREAS OF VEGETATION PRESERVATION AS
PRESCRIBED ON THE PLANS SHALL BE CLEARLY FLAGGED BY THE PROJECT
SURVEYOR IN THE FIELD AND OBSERVED DURING CONSTRUCTION.
16.ALL TEMPORARY SEDIMENTATION AND EROSION CONTROL MEASURES, AND
PROTECTIVE MEASURES FOR CRITICAL AREAS AND SIGNIFICANT TREES SHALL BE
INSTALLED PRIOR TO INITIATING ANY CONSTRUCTION ACTIVITIES.
17.ALL REQUIRED SEDIMENTATION AND EROSION CONTROL FACILITIES MUST BE
CONSTRUCTED AND IN OPERATION PRIOR TO ANY LAND CLEARING AND/OR OTHER
CONSTRUCTION TO ENSURE THAT SEDIMENT LADEN WATER DOES NOT ENTER ANY
EXISTING DRAINAGE SYSTEM. THE CONTRACTOR SHALL SCHEDULE AN INSPECTION
OF THE EROSION CONTROL FACILITIES PRIOR TO ANY LAND CLEARING AND/OR
OTHER CONSTRUCTION. ALL EROSION AND SEDIMENT FACILITIES SHALL BE
MAINTAINED IN A SATISFACTORY CONDITION AS DETERMINED BY THE E.S.C.L UNTIL
SUCH TIME THAT CLEARING AND/OR CONSTRUCTION IS COMPLETED AND THE
POTENTIAL FOR ON-SITE EROSION HAS PASSED. THE IMPLEMENTATION,
MAINTENANCE, REPLACEMENT, AND ADDITIONS TO THE EROSION AND
SEDIMENTATION CONTROL SYSTEMS SHALL BE THE RESPONSIBILITY OF THE
CONTRACTOR.
18.THE EROSION AND SEDIMENTATION CONTROL SYSTEM FACILITIES DEPICTED ON
THESE PLANS ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED
SITE CONDITIONS. AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR
SEASONAL CONDITIONS DICTATE, FACILITIES WILL BE NECESSARY TO ENSURE
COMPLETE SILTATION CONTROL ON THE SITE. DURING THE COURSE OF
CONSTRUCTION, IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE
CONTRACTOR TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY HIS
ACTIVITIES AND TO PROVIDE ADDITIONAL FACILITIES, OVER AND ABOVE THE MINIMUM
REQUIREMENTS, AS MAY BE NEEDED TO PROTECT ADJACENT PROPERTIES,
SENSITIVE AREAS, NATURAL WATER COURSES, AND/OR STORM DRAINAGE SYSTEMS.
19.ANY DISTURBED AREA WHICH HAS BEEN STRIPPED OF VEGETATION AND WHERE NO
FURTHER WORK IS ANTICIPATED FOR A PERIOD OF 7 DAYS OR MORE DURING THE
DRY SEASON (MAY 1-SEPT 30) OR 2 DAYS OR MORE IN THE WET SEASON (OCT 1-APR
30), SHALL BE IMMEDIATELY STABILIZED WITH MULCHING, GRASS PLANTING, OR
OTHER APPROVED EROSION CONTROL TREATMENT APPLICABLE TO THE TIME OF
YEAR IN QUESTION. GRASS SEEDING ALONE WILL BE ACCEPTABLE ONLY DURING THE
MONTHS OF MAY THROUGH SEPTEMBER INCLUSIVE. SEEDING MAY PROCEED
OUTSIDE THE SPECIFIED TIME PERIOD WHENEVER IT IS IN THE INTEREST OF THE
CONTRACTOR BUT SHALL BE AUGMENTED WITH MULCHING, NETTING, OR OTHER
TREATMENT APPROVED BY THE ENGINEER.
20.NO TEMPORARY OR PERMANENT STOCKPILING OF MATERIALS OR EQUIPMENT SHALL
OCCUR WITHIN CRITICAL AREAS OR ASSOCIATED BUFFERS, OR THE CRITICAL ROOT
ZONE FOR VEGETATION PROPOSED FOR RETENTION.
GENERAL EROSION CONTROL NOTES
1
3
OVERFLOW W.S.
1
3
EMERGENCY OVERFLOW WATER
SURFACE (SEE FIG 4.4.4A)
1' MIN. FREEBOARD
CONCRETE BASE
PROVIDE ADEQUATE
STRAPPING
POLYETHYLENE CAP
PERFORATED POLYETHYLENE
DRAINAGE TUBING, DIAMETER
MIN.2" LARGER THAN
DEWATERING ORIFICE.
TUBING SHALL COMPLY
WITH ASTM F667 AND
AASHTO M294.
CORRUGATED
METAL RISER
TACK
WELD
WATERPROOF
COUPLING
TEMPORARY SEDIMENT
POND BOTTOM ELEV: ______
DEWATERING ORIFICE,
SCHEDULE
40 STEEL STUB MIN.
2.25" DIAMETER ORIFICE
ALTERNATIVELY, METAL STAKES
AND WIRE MAY BE USED TO
PREVENT FLOATATION
6"
MIN.
18" MIN.
2X RISER DIA. MIN.
3
1
3
1
DISCHARGE TO
EXISTING
DETENTION
POND PER PLAN
WEIGHTED BASE TO
PREVENT FLOTATION
TEMPORARY NON-WOVEN GEOTEXTILE
FABRIC - MIRAFI 140N OR APPROVED
EQUIVALENT. REMOVE AT END OF
CONSTRUCTION WHEN SITE IS
STABILIZED.
6" PERFORATED PE PIPE
FINAL POND INFILTRATION ELEV: ______
DO NOT COMPLETE EXCAVATION TILL
SITE IS FULLY STABILIZED
FINAL POND TOP OF
FREEBOARD ELEV: ______
GRADE TEMPORARY POND
MINIMUM 6" ABOVE FINAL
TOP OF POND ELEV: ______
6
C1.01
OUTLET PIPE
(PER PLAN)
WIRE-BACKED SILT FENCE, STAKED HAY
BALES WRAPPED WITH FILTER FABRIC
FENCE, OR EQUIVALENT DIVIDER.
BOTTOM OF
SEDIMENT POND
ELEV: ______
0.5' DEAD
STORAGE
PROVIDE TRASH RACK
ON RISER PIPES 18" DIA.
AND GREATER BERM NATIVE MATERIAL
COMPACTED TO 95%
OF MAX. DENSITY
(MODIFIED PROCTOR)
EXISTING GROUND
MAX.WATER SURFACE
ELEV: ______
1.0' MIN.
6.0' MIN.
6 NOT TO SCALE
SEDIMENT POND RISER
7 NOT TO SCALE
SEDIMENT POND
4 NOT TO SCALE
EMERGENCY OVERFLOW
3.5' MIN
504030201010203040504030201010203040SDCO 01, CLEANOUT
RIM: 355.83
IE: 350.30 8" (SE)
SDCO 03, CLEANOUT
RIM: 355.81
IE: 351.32 8" (SE)
SDCO 02, CLEANOUT
RIM: 355.85
IE: 353.49 4" (SE)
IE: 353.15 8" (NW)
SDCO 04, CLEANOUT
RIM: 355.75
IE: 353.39 4" (SE)
IE: 353.05 8" (NW)
OUTLET 1
IE: 349.22 12" (SE)
23 LF 4" PVC @ 6.30%
347 LF 8" PERF. PVC @ 0.82%
23 LF 4" PVC @ 6.56%
347 LF 8" PERF. PVC @ 0.50%
199 LF 8" PERF. PVC @ 0.51%108 LF
12
"
CPEP
@
0
.69%
2 LF 4" PVC @ 0.50%
2 LF 4" PVC @ 0.50%
HP: 356.82
HP: 356.82
HP: 356.82
MATCH EG: 355.79±
MATCH EG: 355.78±
MATCH EG: 355.79±
MATCH EG: 355.79±
0.5%
M
A
X
0.5%
M
A
X
1.0%
M
A
X
1.0%
M
A
X
0.5%
M
A
X
0.5%
M
A
X
1.13%1.13
%1.12%1.14
%
PROVIDE POSITIVE DRAINAGE TO EXISTING CB
ADA LEVEL LANDING. SLOPE CANNOT EXCEED 2% IN ANY DIRECTION.
ADA LEVEL LANDING. SLOPE CANNOT EXCEED 2% IN ANY DIRECTION.
ADA ACCESSIBLE ROUTE. CROSS
SLOPE CANNOT EXCEED 2%, RUNNING
SLOPE CANNOT EXCEED 5%.
ADA ACCESSIBLE ROUTE. CROSS
SLOPE CANNOT EXCEED 2%, RUNNING
SLOPE CANNOT EXCEED 5%.
PROVIDE TURFCOOL QUICK
CONNECT VALVE BOX MODEL
NUMBER TC-3700-GCV BY
SPORTSFIELD SPECIALTIES
PROVIDE TURFCOOL QUICK
CONNECT VALVE BOX MODEL
NUMBER TC-3700-GCV BY
SPORTSFIELD SPECIALTIES
PROVIDE TURFCOOL QUICK
CONNECT VALVE BOX MODEL
NUMBER TC-3700-GCV BY
SPORTSFIELD SPECIALTIES
PROVIDE TURFCOOL QUICK
CONNECT VALVE BOX MODEL
NUMBER TC-3700-GCV BY
SPORTSFIELD SPECIALTIES
110 LF 1"Ø POLY PIPE
94 LF 1"Ø POLY PIPE
81 LF 1"Ø POLY PIPE
94 LF 1"Ø POLY PIPE
239 LF 1"Ø POLY PIPE
192 LF 1"Ø POLY PIPE
CONNECT TO EXISTING
IRRIGATION LINE
CONNECT TO EXISTING
IRRIGATION LINE
MATCH EG: 355.37±
MATCH EG: 355.38±
MATCH EG: 355.41±
MATCH EG: 355.36±
MATCH EG: 355.34±
MATCH EG: 355.38±
MATCH EG: 355.35±
MATCH EG: 355.37±
MATCH EG: 355.12±
MATCH EG: 355.61±
MATCH EG: 355.66±
MATCH EG: 355.70±
MATCH EG: 355.77±
MATCH EG: 355.41±
MATCH EG: 355.42±
MATCH EG: 355.40±
MATCH EG: 355.39±
355.40
355.32
MATCH EG: 355.38±
355.47
355.56
PROPOSED MINOR CONTOUR
LEGEND
PROPOSED MAJOR CONTOUR
SPOT ELEVATION
SLOPE
361
360
OR 3:11.0%
HIGH POINT SPOT ELEVATION
STORM DRAIN PIPE
CLEANOUT
GRADE BREAK LINE
360.00
HP: 360.00
IRRIGATION LINE
UNDERDRAIN LINE
2215 North 30th Street, Suite 300, Tacoma, WA 98403
253.383.2422TEL www.ahbl.comWEB
TACOMA SEATTLE SPOKANE TRI-CITIES
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before you dig.Call
R
253.383.2572 FAX
YELM SCHOOL DISTRICT
FIELD UPGRADES
RIDGELINE MIDDLE
SCHOOL
YELM SCHOOL
DISTRICT #2
404 E YELM AVE
YELM, WA 98597
CLIENT CONTACT
2200807.10
1/29/2021
REVIEW SET
CHS SBK TCS
8
YELM SCHOOL DISTRICT FIELD UPGRADES- RIDGELINE MIDDLE SCHOOL
A PORTION OF THE SW 1/4 OF THE NE 1/4 OF SEC. 25, TWN. 17N., RGE. 01 E. W.M.
CITY OF YELM, THURSTON COUNTY, WASHINGTON
GRAPHIC SCALE
0 30 60
1" = 30 FEET
15
N
DATE: February 8, 2021 FILENAME: Q:\2020\2200807\10_CIV\CAD\RMS\2200807-SH-GRAD.dwg
C2.00
GRADING, DRAINAGE,
AND UTILITY PLAN
4
3
C2.01
5
C2.01
4
C2.01
4
C2.01
1
C2.01
1
C2.01
1
C2.01
2
C2.01
2215 North 30th Street, Suite 300, Tacoma, WA 98403
253.383.2422TEL www.ahbl.comWEB
TACOMA SEATTLE SPOKANE TRI-CITIES
Know what's below.
before you dig.Call
R
253.383.2572 FAX
YELM SCHOOL DISTRICT
FIELD UPGRADES
RIDGELINE MIDDLE
SCHOOL
YELM SCHOOL
DISTRICT #2
404 E YELM AVE
YELM, WA 98597
CLIENT CONTACT
2200807.10
1/29/2021
REVIEW SET
CHS SBK TCS
8
YELM SCHOOL DISTRICT FIELD UPGRADES- RIDGELINE MIDDLE SCHOOL
A PORTION OF THE SW 1/4 OF THE NE 1/4 OF SEC. 25, TWN. 17N., RGE. 01 E. W.M.
CITY OF YELM, THURSTON COUNTY, WASHINGTON
DATE: February 8, 2021 FILENAME: Q:\2020\2200807\10_CIV\CAD\RMS\2200807-SH-DETL.dwg
C2.01
DRAINAGE NOTES
AND DETAILS
5
INLET PIP
E
INLET/OUTFALL PIPE
OUTFALL PI
P
E
*8'
2'DIA. + 4'* UNLESS OTHERWISE
NOTED ON PLANS EXISTING AND/OR
PROPOSED GROUND
4" MIN. FACE
QUARRY ROCK
12" MIN. DEPTH (12"Ø PIPE)
18" MIN. DEPTH (15"-18"Ø PIPE)
24" MIN. ( 24"-30"Ø PIPE)
8" PERFORATED DRAIN PIPE
SEE NOTES ON SHEET C3.2
DAYLIGHT FLAT DRAIN PIPE
INTO PERFORATED DRAIN PIPE
TRENCH.
FOREVERLAWN PER SECTIONS ON
SHEET C2.1.
HYDRAWAY DRAIN 2000 (1"x12")
FLAT DRAIN
SLOPE PER PLAN
UPPER 2' OF DRAIN PIPE TRENCH WALLS
SHALL BE EXCAVATED AT A 1:1 SLOPE
(TYP)
MIRAFI 140N NON-WOVEN GEOTEXTILE, OR
APPROVED EQUIVALENT, UNDER ENTIRE
FOREVERLAWN AREA.
24"
6" (MIN)
GRAVEL BACKFILL FOR DRAINS PER
WSDOT 9-03.12(4)
EXISTING SUBGRADE
FOREVERLAWN
PER SECTIONS ON SHEET C2.1.
HYDRAWAY DRAIN 2000 (1"x12")
FLAT DRAIN
3" (MIN)
5" (MIN)6"
MIRAFI 140N NON-WOVEN
GEOTEXTILE, OR
APPROVED EQUIVALENT.
1 NOT TO SCALE
COLLECTOR DRAIN CROSS SECTION
2 NOT TO SCALE
HYDRAWAY DRAIN 2000
3 NOT TO SCALE
RIP RAP OUTLET PROTECTION
CAST IRON RING AND LOCKING COVER
7-3/4"
15"
8-3/4"
7"
9"
10"
5/8"
1'-0"
12"Ø
1"
4-3/4"
2'-0"
SEWER
1/2"
NOTES:
1. PIPE MATERIAL PER PLAN.
2. PIPE DIAMETER PER PLAN.
3. ABS TO PVC USE PVC ADAPTOR OR FERNCO
W/STAINLESS STEEL CLAMPS OR APPROVED EQUAL.
4. PVC TO CAST IRON OR CONCRETE USE FERNCO
W/STAINLESS STEEL CLAMPS OR APPROVED EQUAL.
PROVIDE
WATER TIGHT
PLUG
FIBRE JOINT
PACKING
45° (1/8) BEND
3000 psi CLASS C
CONCRETE (TYP)
PIPE BEDDING PER
W.S.D.O.T. 9-03.12, (3)
PAVEMENT BASE COURSE AND
SUBBASE PER PLAN
FLEXIBLE
(CPEP, CMP, PVC)
RIGID
(D.I., CONC.)
1.5 X I.D. + 18"
24" MIN.
PIPE AS
SPECIFIED ON
PLAN OR
SPECS.
6" MIN.DIA.6"8" TYP
NOTES:
1.BACKFILL MATERIAL SHALL NOT HAVE ROCKS OR PARTICLES LARGER THAN 1" WITHIN 12" OF
THE PIPE. BACKFILL MATERIAL SHALL BE PLACED IN 8" MAXIMUM LOOSE LIFTS AND COMPACTED
TO 95% MAXIMUM DRY DENSITY PER MODIFIED PROCTOR TEST (ASTM D-1557).
2.CONSTRUCT ALL STORM AND ROOF DRAINS IN CONFORMANCE WITH THIS DETAIL UNLESS
NOTED OTHERWISE ON THE PLANS.
3.ALL TRENCH EXCAVATIONS SHALL BE SLOPED, SHORED, SHEETED, BRACED, OR OTHERWISE
SUPPORTED IN COMPLIANCE WITH OSHA REGULATION AND LOCAL ORDINANCES.
4.IF ORGANIC MATERIAL IS ENCOUNTERED DURING UTILITY EXCAVATION, OVEREXCAVATE
TRENCH TO INCREASE PIPE BEDDING DEPTH TO 18" OR MORE AS REQUIRED TO COMPACT
BEDDING TO FIRM AND UNYIELDING CONDITION.
BACKFILL WITH
BANK RUN GRAVEL
FOR TRENCH
BACKFILL PER
WSDOT 9-03.19 OR
SUITABLE NATIVE
MATERIAL0.15 x DIA. OR 4" MIN.
"SEWER" LETTERING
FOR SANITARY
SEWER, "CO"
LETTERING FOR
STORM DRAINAGE
1/8" RAISE - 1/2"
WIDE BORDER
4"
DRILL & TAP (SPLITTING THE
SEAM) SET MADE BOLT-DOWN
WITH 3/8" STAINLESS STEEL
ALLEN-HEAD BOLTS - 2 PLACES
4 NOT TO SCALE
STORM AND UTILITY TRENCH
5 NOT TO SCALE
CLEANOUT
504030201010203040504030201010203040SHOT-PUT PAD
DISCUS PAD
PROVIDE TFDCHS
DISCUS CAGE BY
SPORTSFIELD
SPECIALTIES OR
APPROVED
EQUIVALENT
JUMPFOAM LONG JUMP SAND PITS BY
SPORTSFIELD SPECIALTIES MODEL
SP6020 OR APPROVED EQUIVALENT.
PROVIDE TFLT008SS 8" TAKE-OFF
BOARDS BY SPORTSFIELD SPECIALTIES
OR APPROVED EQUIVALENT. (TYP.)
PROVIDE HJ168DZ DURAZONE
HIGH JUMP LANDING PAD
SYSTEM BY SPORTSFIELD
SPECIALTIES OR APPROVED
EQUIVALENT
PROVIDE GOAL POST AND SOCCER GOAL
TO BE SPORTSFIELD SPECIALTIES MODEL
SG4985HSPL ROUND FACED GOAL PAK
WITH PLATE MOUNTING.
COORDINATE LOCATION WITH FIELDTURF
AND OWNER (TYP.)
N 590069.54
E 1111342.35
N 590491.96
E 1111333.32
N 590280.26
E 1111337.17
N 590089.69
E 1111478.72
N 590426.15
E 1111169.62
N 590508.89
E 1111207.35
N 590149.82
E 1111502.37
N 590056.34
E 1111373.19
EXISTING POND
EXISTING PARKING LOT
RUBBER TRACK SURFACING OVER ASPHALT
CONCRETE SIDEWALK
TURF SECTION
SAND SECTION
LEGEND
2215 North 30th Street, Suite 300, Tacoma, WA 98403
253.383.2422TEL www.ahbl.comWEB
TACOMA SEATTLE SPOKANE TRI-CITIES
Know what's below.
before you dig.Call
R
253.383.2572 FAX
YELM SCHOOL DISTRICT
FIELD UPGRADES
RIDGELINE MIDDLE
SCHOOL
YELM SCHOOL
DISTRICT #2
404 E YELM AVE
YELM, WA 98597
CLIENT CONTACT
2200807.10
1/29/2021
REVIEW SET
CHS SBK TCS
8
YELM SCHOOL DISTRICT FIELD UPGRADES- RIDGELINE MIDDLE SCHOOL
A PORTION OF THE SW 1/4 OF THE NE 1/4 OF SEC. 25, TWN. 17N., RGE. 01 E. W.M.
CITY OF YELM, THURSTON COUNTY, WASHINGTON
GRAPHIC SCALE
0 30 60
1" = 30 FEET
15
N
DATE: February 8, 2021 FILENAME: Q:\2020\2200807\10_CIV\CAD\RMS\2200807-SH-HZ.dwg
C3.00
HORIZONTAL
CONTROL AND
SURFACING PLAN
6
1
C3.01
2
C3.01
3
C3.015
C3.01
4
C3.01
6
C3.01
2215 North 30th Street, Suite 300, Tacoma, WA 98403
253.383.2422TEL www.ahbl.comWEB
TACOMA SEATTLE SPOKANE TRI-CITIES
Know what's below.
before you dig.Call
R
253.383.2572 FAX
YELM SCHOOL DISTRICT
FIELD UPGRADES
RIDGELINE MIDDLE
SCHOOL
YELM SCHOOL
DISTRICT #2
404 E YELM AVE
YELM, WA 98597
CLIENT CONTACT
2200807.10
1/29/2021
REVIEW SET
CHS SBK TCS
8
YELM SCHOOL DISTRICT FIELD UPGRADES- RIDGELINE MIDDLE SCHOOL
A PORTION OF THE SW 1/4 OF THE NE 1/4 OF SEC. 25, TWN. 17N., RGE. 01 E. W.M.
CITY OF YELM, THURSTON COUNTY, WASHINGTON
DATE: February 8, 2021 FILENAME: Q:\2020\2200807\10_CIV\CAD\RMS\2200807-SH-DETL.dwg
C3.01
SURFACE DETAILS
7
4" OF CRUSHED STONE BASE COURSE,
AS PER SPECS. COMPACTED TO 95%
PROCTOR AND GRADED TO WITHIN
0-1/2" OF DESIGN GRADE, AND WITHIN
0-1/4" IN 10 FT.
(USE LASER GUIDED GRADER)
2-1/2" PILE FIELDTURF WITH
1-3/3" DEEP INFILL
MIRAFI 140 NON-WOVEN
GEOTEXTILE OR APPROVED
EQUIVALENT
SUBGRADE COMPACTED TO
95% PROCTOR AND GRADED
TO WITHIN 1/2" OF DESIGN
GRADE.
SUBGRADE COMPACTED TO
95% PROCTOR AND GRADED
TO WITHIN 1/2" OF DESIGN
GRADE.
1/2" RUBBER TRACK
SURFACE3" PAVING
4" OF 3/4" CRUSHED
STONE, COMPACTED
TO 95% PROCTOR
AND GRADED TO
WITHIN 0-1/2" OF
DESIGN GRADE, AND
WITHIN 0-1/4" IN 10
FT.
(USE LASER GUIDED
GRADER)6"SAND MIX
SUBGRADE COMPACTED TO
95% MAXIMUM DRY DENSITY
2" OF CRUSHED STONE TOP COURSE,
AS PER SPECS. COMPACTED TO 95%
PROCTOR AND GRADED TO WITHIN
0-1/2" OF DESIGN GRADE, AND WITHIN
0-1/4" IN 10 FT.
(USE LASER GUIDED GRADER)
1 NOT TO SCALE
FIELD TURF SECTION
2 NOT TO SCALE
TRACK SECTION
3 NOT TO SCALE
SAND FIELD SECTION
TOE BOARD TO BE
SPORTSFIELD SPECIALTIES
MODEL TFSPTAL OR
APPROVED EQUIVALENT.
4 NOT TO SCALE
SHOT-PUT PAD
5 NOT TO SCALE
DISCUS PAD
SUBGRADE
CEMENT CONCRETE PAVEMENT6"
CRUSHED SURFACING BASE COURSE PER
WSDOT 9-03.9(3)4"
9-12"
NOTES:
1.DEPTHS INDICATED ARE COMPACTED THICKNESSES.
2.CEMENT CONCRETE PAVEMENT SHALL CONSIST OF PORTLAND CEMENT CONCRETE WITH A MINIMUM COMPRESSIVE
STRENGTH OF 4000 PSI AND A MINIMUM RUPTURE MODULUS OF 650 PSI.
3.GRANULAR SUBBASE SHALL CONSIST OF "BALLAST" PER WSDOT 9-03.9(1), "GRAVEL BORROW" PER WSDOT 9-03.14, OR
CRUSHED RECYCLED CONCRETE PROVIDED THAT IT MEETS THE SAME TEXTURAL CRITERIA AS "BALLAST" OR "GRAVEL
BORROW."
4.UP TO 20% BY WEIGHT OF THE BASE COURSE MATERIAL MAY BE SUBSTITUTED WITH CRUSHED CEMENT CONCRETE,
PROVIDED THAT THE FINAL MIXTURE MEETS THE SAME TEXTURAL CRITERIA AS THE SPECIFIED WSDOT MATERIAL.
5.ALL BASE MATERIAL SHALL BE COMPACTED TO A MINIMUM DENSITY OF 95% BASED ON THE MODIFIED PROCTOR
MAXIMUM DRY DENSITY PER ASTM D-1557.
6.SUBGRADE SHALL BE COMPACTED TO A FIRM AND UNYIELDING CONDITION PRIOR TO PLACEMENT OF ANY PAVEMENT
LAYERS. ANY LOCALIZED ZONES OF SOFT, ORGANIC-RICH, OR DEBRIS-LADEN SOILS SHOULD BE OVEREXCAVATED AND
REPLACED WITH STRUCTURAL FILL MATERIAL.
6 NOT TO SCALE
CONCRETE SIDEWALK SECTION