20130323 Approved Construction Plans 12122013AS
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PROJECT DATA
PARCELS: 64303700301
47410000100
4741 W00200
47410000300
OWNER /APPLICANT.
C SISTERS LLC
C/O DOMINIC RIVAS
PO BOX 5210
YELM, WA 98597
SITE ADDRESS:
106/130/201 PRAIRIE PARK ST.
YELM, WA 98597
PROJECT ENGINEER:
SCJ ALLIANCE
2102 CARRIAGE DRIVE SW, BLDG. H
OLYMPIA, WA 98502
PH: (360) 352 -1465
CONTACT. JIM GIBSON, PE
JMGLISCJAWANCE.COM
UTILITIES
STORMWATER /SEWER/WATER
CITY OF YELM:
PO BOX 479
105 YELM AVENUE WEST
YELM, WASHINGTON 98597
PH: (360) 458 -3244
SOLID WASTE:
LeMAY ENTERPRISES, INC.,
2910 HOOUM BAY RD. NE
OLYMPIA, WA 98516
PH: (360) 923 -0111
ELECTRIC/NATURAL GAS
PUGET SOUND ENERGY - PSE
10885 NE 4TH ST
BELLEVUE, WA 98009
PH: (425) 452 -1234
EMERGENCY SERVICE: (888) 225 -5773
CUSTOMER CONSTRUCTION
3130 S 38TH ST
TACOMA, WA 98409
PH: (888) 321 -7779
TELEPHONE:
CENTURYUNK
625 BLACK LAKE BLVD
OLYMPIA WA, 98502
PH: (360) 786 -0190
CABLE:
COMCAST
410 VALLEY AVE NW, STE 9
PUYALLUP, WA 98371
PH: (253) 261 -0945
BASIS OF BEARING:
WASHINGTON STATE PLANE COORDINATE SYSTEM NAD 83/91
SOUTH ZONE BASED ON THURSTON COUNTY SURVEY CONTROL
POINTS 6644 AND GPS2
VERTICAL DATUM:
THURSTON COUNTY BENCHMARK GPS 16644
FOUND CASED MONUMENT AT THE SOUTH 1/4 CORNER OF SECTION 19,
TOWNSHIP 17 NORTH, RANGE 2 EAST
NAVD 88
ELEV 344.93'
ZONING:
C -1
CALL BEFORE YOU DIG
THE CONTRACTOR SHALL BE FULLY RESPONSIBLE FOR THE LOCATION AND
PROTECTION OF ALL EXISTING UTILITIES. THE CONTRACTOR SHALL VERIFY ALL
UTILITY LOCATIONS PRIOR TO CONSTRUCTION BY CALLING THE UNDERGROUND
LOCATE LINE AT (800) 424 -5555 A MINIMUM OF 48 HOURS PRIOR TO ANY
EXCAVATION.
SEC. 19, T17N., R2E., W.M. 1 `l)�. *-
PRAIRIE PARK STORMWATER RENOVATIONS
FOR THE FAY FULLER BUILDING
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VICINITY MAP
NTS
SHEET /DRAWING INDEX
SHT No DWG No DRAWING TITLE
1 CV -01
COVER SHEET
2 GN -01
GENERAL NOTES
3 DT -01
NOTES AND DETAILS
4 SD -01
TESC, GRADING AND DRAINAGE PLAN
5 SD -02
TESC, GRADING AND DRAINAGE PLAN
6 SD -03
TESC, GRADING AND DRAINAGE PLAN
PROJECT
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NOTE TO CONTRACTOR
THESE PLANS HAVE UTILIZED PREVIOUS CONSTRUCTION
DOCUMENTS FROM PRAIRIE PARK AND FAY FULLER
PROJECTS AS A BASIS FOR THE INCLUDED DESIGN.
SCJ ALLIANCE HAS NOT VERIFIED NOR HAS ADDITIONAL
SURVEY INFORMATION BEEN INCLUDED. CONTRACTOR TO
VERIFY ALL UTILITY LOCATIONS AND SITE CONDITIONS.
L HURTADO
VERTICAL DATUM NAVD88 APPROe en
BENCHMARK: THURSTON COUNTY HIGH J GIBSON
PRECISION NETWORK GPS MONUMENT /GPS2, DArE.
LOCATED SOUTHEAST OF THE INTERSECTION AUG 2013
OF 103RD AVENUE SE AND CREEK STREET SE
ELEV: 341.71 +Da No
490.03
APp!2 OR CONSTRUCTION DRANING 0.0 No:
490.03CV -01
BY: �_ Date: L� iZ
Publi Works Recmr DRAWNG No:
J1
APPROVALEXPIRES: IZ I / CV -01
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NOTE TO CONTRACTOR
THESE PLANS HAVE UTILIZED PREVIOUS CONSTRUCTION
DOCUMENTS FROM PRAIRIE PARK AND FAY FULLER
PROJECTS AS A BASIS FOR THE INCLUDED DESIGN.
SCJ ALLIANCE HAS NOT VERIFIED NOR HAS ADDITIONAL
SURVEY INFORMATION BEEN INCLUDED. CONTRACTOR TO
VERIFY ALL UTILITY LOCATIONS AND SITE CONDITIONS.
L HURTADO
VERTICAL DATUM NAVD88 APPROe en
BENCHMARK: THURSTON COUNTY HIGH J GIBSON
PRECISION NETWORK GPS MONUMENT /GPS2, DArE.
LOCATED SOUTHEAST OF THE INTERSECTION AUG 2013
OF 103RD AVENUE SE AND CREEK STREET SE
ELEV: 341.71 +Da No
490.03
APp!2 OR CONSTRUCTION DRANING 0.0 No:
490.03CV -01
BY: �_ Date: L� iZ
Publi Works Recmr DRAWNG No:
J1
APPROVALEXPIRES: IZ I / CV -01
SHEU No: i OF 6
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12 -11 -13
DESCNER
J GIBSON
NOTE TO CONTRACTOR
THESE PLANS HAVE UTILIZED PREVIOUS CONSTRUCTION
DOCUMENTS FROM PRAIRIE PARK AND FAY FULLER
PROJECTS AS A BASIS FOR THE INCLUDED DESIGN.
SCJ ALLIANCE HAS NOT VERIFIED NOR HAS ADDITIONAL
SURVEY INFORMATION BEEN INCLUDED. CONTRACTOR TO
VERIFY ALL UTILITY LOCATIONS AND SITE CONDITIONS.
L HURTADO
VERTICAL DATUM NAVD88 APPROe en
BENCHMARK: THURSTON COUNTY HIGH J GIBSON
PRECISION NETWORK GPS MONUMENT /GPS2, DArE.
LOCATED SOUTHEAST OF THE INTERSECTION AUG 2013
OF 103RD AVENUE SE AND CREEK STREET SE
ELEV: 341.71 +Da No
490.03
APp!2 OR CONSTRUCTION DRANING 0.0 No:
490.03CV -01
BY: �_ Date: L� iZ
Publi Works Recmr DRAWNG No:
J1
APPROVALEXPIRES: IZ I / CV -01
SHEU No: i OF 6
SCJ ALLIANCE GENERAL CONSTRUCTION NOTES:
SEC. 19, T17N., R2E., W.M.
CITY OF YELM GENERAL NOTES:
1. ALL WORKMANSHIP AND MATERIALS SHALL BE IN ACCORDANCE WITH CITY OF YELM STANDARDS, AND THE MOST
CURRENT COPY OF THE STATE OF WASHINGTON STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, AND MUNICIPAL
CONSTRUCTION.
2. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL TRAFFIC CONTROL IN ACCORDANCE WITH MUTCD. PRIOR TO
DISRUPTION OF ANY TRAFFIC, TRAFFIC CONTROL PLANS SHALL BE PREPARED AND SUBMITTED TO THE CITY FOR
APPROVAL NO WORK SHALL COMMENCE UNTIL ALL APPROVED TRAFFIC CONTROL IS IN PLACE.
3. ALL CURB AND GUTTER, STREET GRADES, SIDEWALK GRADES, AND ANY OTHER VERTICAL AND /OR HORIZONTAL
ALIGNMENT SHALL BE STAKED BY AN ENGINEERING OR SURVEYING FIRM CAPABLE OF PERFORMING SUCH WORK.
4. WHERE NEW ASPHALT JOINS EXISTING, THE EXISTING ASPHALT SHALL BE CUT TO A NEAT VERTICAL EDGE AND
TACKED WITH ASPHALT EMULSION TYPE CSS-1 IN ACCORDANCE WITH THE STANDARD SPECIFICATIONS THE NEW
ASPHALT SHALL BE FEATHERED BACK OVER EXISTING TO PROVIDE A SEAL AT THE SAW CUT LOCATION AND THE
JOINT SEALED NTH GRADE AR -40DOW PAVING ASPHALT.
5. COMPACTION OF SUBGRADE, ROCK, AND ASPHALT STALL BE IN ACCORDANCE NTH THE STANDARD
SPECIFICATIONS.
6. SUBGRADE INSPECTION SHALL BE PERFORMED BY AN APPROVED TESTING FIRM AND FORMS SHALL BE INSPECTED
FOR LINE AND GRADE BY AN ENGINEER BEFORE POURING CONCRETE
7. CERTIFICATION AS TO CONFORMANCE SHALL BE PROVIDED TO THE CITY PRIOR TO ACCEPTANCE OF WORK.
8. THE CONTRACTOR /DEVELOPER SHALL FURNISH AND INSTALL ALL PERMANENT SIGNING.
SCJ ALLIANCE
GENERAL EROSION CONTROL NOTES:
1. THE CONTRACTOR SHALL FOLLOW EROSION CONTROL PRACTICES OUTLINED IN THE WASHINGTON STATE
DEPARTMENT OF ECOLOGY STORMWATER MANAGEMENT MANUAL FOR WESTERN WASHINGTON AND THE SWPPP.
2. EROSION CONTROL MEASURES ARE NOT LIMITED TO THE ITEMS ON THESE PLANS THE CONTRACTOR IS
RESPONSIBLE FOR THE INSTALLATION AND MAINTENANCE OF ALL EROSION CONTROL MEASURES. NO SILTATION OF
EXISTING OR PROPOSED DRAINAGE FACILITIES SHALL BE ALLOWED. CARE SHALL BE TAKEN TO PREVENT
MIGRATION OF SILTS TO OFF -SITE PROPERTIES
3. EROSION CONTROL MEASURES SHALL BE IN PLACE PRIOR TO THE BEGINNING OF CONSTRUCTION. THE PROJECT
ENGINEER AND THE REVIEWING AGENCY SHALL INSPECT AND APPROVE THE INSTALLATION OF EROSION CONTROL
MEASURES PRIOR TO BEGINNING CONSTRUCTION.
A. INSTALL INLET SEDIMENTATION AS SPECIFIED AT ALL CATCH BASIN LOCATIONS IMMEDIATELY UPON
ARRIVAL AT PROJECT /CONSTRUCTION SITE.
B. STABILIZED CONSTRUCTION ENTRANCE SHALL CONFORM TO DETAIL ON SHEET EC -02, STABILIZED
CONSTRUCTION ENTRANCE. A STABILIZED CONSTRUCTION ENTRANCE SHALL BE INSTALLED AT ALL
INGRESS/EGRESS POINTS TO CONSTRUCTION SITE.
4. ALL EROSION /SEDIMENTATION CONTROL FACILITIES SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL
CONSTRUCTION IS COMPLETE AND THE SITE HAS BEEN STABILIZED. THE CONTRACTOR IS RESPONSIBLE FOR
IMPLEMENTATION, MAINTENANCE, REPLACEMENT, AND ADDITIONS TO THE SYSTEM AS REQUIRED BY THE OWNER,
ENGINEER, OR THE CITY OF UNION GAP.
5. THE CONTRACTOR SHALL MAKE A DAILY SURVEILLANCE OF ALL EROSION CONTROL MEASURES AND MAKE ANY
NECESSARY REPAIRS OR ADDITIONS TO THE EROSION CONTROL MEASURES AS REQUIRED. THE CONTRACTOR
SHALL PROVIDE ADDITIONAL EROSION CONTROL MEASURES AS DETERMINED NECESSARY BY THE INSPECTOR
AND /OR PROJECT ENGINEER. FAILURE TO COMPLY WITH ALL LOCAL AND STATE EROSION CONTROL
REQUIREMENTS MAY RESULT IN CIVIL PENALTIES BEING LEVIED AGAINST THE CONTRACTOR.
6. PRIOR TO CLEARING AND GRADING THE CONTRACTOR SHALL PROTECT TREES TO BE SAVED WITH HIGH VISIBILITY
FENCING AT THE ROOT PROTECTION DELINEATION OR OTHERWISE PROTECTED AS DIRECTED BY THE ENGINEER,
CITY STAFF, OR OWNERS REPRESENTATIVE. CLEARING AND GRADING LIMITS SHALL BE STAKED IN THE FIELD
PRIOR TO EXCAVATION.
7 . ALL STORM DRAINAGE INLETS RECEIVING RUNOFF FROM THE PROJECT DURING CONSTRUCTION SHALL BE
PROTECTED SO THAT SEDIMENT -LADEN WATER WILL BE FILTERED BEFORE ENTERING THE CONVEYANCE SYSTEM.
8. ALL OFF -SITE CATCH BASINS IMMEDIATELY ADJACENT TO THE PROPOSED SITE SHALL BE PROTECTED FROM
SILTATION.
9. THE CONSTRUCTION OF TRENCHES (E.G., PIPES, UNDERGROUND UTILITY LINES AND STRUCTURES) SHALL BE
SUBJECT TO THE FOLLOWING CRITERIA:
A. NO MORE THAN 100 FEET OF TRENCH ON A DOWNSLOPE OF MORE THAN FIVE PERCENT SHALL BE
OPENED AT ONE TIME.
B. EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES
10. TRENCH DEWATERING DEVICES SHALL BE DISCHARGED IN A MANNER THAT WILL NOT ADVERSELY AFFECT
STREAMS, DRAINAGE SYSTEMS, OR OF -SITE PROPERTIES
11. TRACKING OF SOT, MUD, OR DEBRIS OFF -SITE IS NOT ALLOWED. SOIL, MUD, OR DEBRIS TRACKED ONTO A
PUBLIC ROADWAY, SHALL BE REMOVED BY THE END OF THAT WORKING DAY. TO PREVENT THE TRACKING OF
SOIL, MUD, OR DEBRIS ONTO PUBLIC ROADWAYS, SWEEPING OR WASHING OF THE VEHICLE'S TIRES MAY BE
REQUIRED PRIOR TO ENTERING A PUBLIC ROADWAY.
12. ALL DISTURBED AREAS SHALL BE HYDROSEEDED WITH EROSION CONTROL SEED MIX. INCLUDING BUT NOT LIMITED
TO ROADWAY EMBANKMENTS, SHOULDERS, UTILITY EASEMENTS, STAGING AREAS, CONSTRUCTED WETLANDS AND
CUT/FlLL SLOPES
13. ALL SEEDED OR SODDED AREAS SHALL BE CHECKED REGULARLY TO ENSURE VEGETATIVE COVERAGE IS
COMPLETE. AREAS SHALL BE REPAIRED, RESEEDED, AND FERTILIZED AS REQUIRED.
14. DROP -IN CATCH BASIN FILTERS MAY BE USED IN PLACE OF OTHER STANDARD INLET PROTECTION PRACTICES.
THIS INLET PROTECTION TECHNOLOGY CAN BE USED IN SITUATIONS WHERE RIGHT -OF -WAY FLOODING WOULD BE
PROBLEMATIC.
15. TO MAINTAIN FUNCTION, THE CONTRACTOR SHALL REMOVE AND CLEAN OR REPLACE FILTERS AFTER EACH STORM
EVENT. CONTACT THE JURISDICTION TO DETERMINE ITS ACCEPTANCE OF SPECIFIC FILTER PRODUCTS, PRIOR TO
INSTALLATION.
16. NO MATERIAL SHALL BE STOCKPILED ON PAVEMENT WITHOUT AUTHORIZATION FROM THE PROJECT ENGINEER OR
OWNERS REPRESENTATIVE WHICH WILL BE CONDITIONAL ON IMPLEMENTATION OF A PROCEDURE TO PREVENT
SEDIMENT TRANSPORT.
17. ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE
STABILIZATION HAS BEEN ACHIEVED OR AFTER THE MEASURES ARE NO LONGER NEEDED. SEDIMENT COLLECTED
IN TRAPS, PONDS, OR SILT FENCE SHALL BE REMOVED AND DISPOSED IN AN APPROVED MANNER OR STABILIZED
ON SITE. DISTURBED SOIL AREAS RESULTING FROM SEDIMENT REMOVAL SHALL BE PERMANENTLY STABILIZED
WITHIN SEVEN (7) DAYS.
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EROSION CONTROL NOTES: EROSION CONTROL NOTES- cont'd: a
SILT FENCE: 3. LOG CHECK DAMS SHALL BE CONSTRUCTED OF 4- TO 6 -INCH DIAMETER LOGS. THE LOGS SHALL BE EMBEDDED INTO
I. FILTER FABRIC SHALL BE PURCHASED IN A CONTINUOUS ROLL CUT TO THE LENGTH OF THE THE SOIL AT LEAST 18 INCHES.
BARRIER TO AVOID USE OF JOINTS WHEN JOINTS ARE NECESSARY, FILTER CLOTH SHALL BE
SPLICED TOGETHER ONLY AT A SUPPORT POST, WITH A MINIMUM 6 -INCH OVERLAP, AND 4. IN THE CASE OF GRASS -UNED DITCHES AND SWALES, CHECK DAMS SHALL BE REMOVED WHEN THE GRASS HAS
SECURELY FASTENED AT BOTH ENDS TO POST. MATURED SUFFICIENTLY TO PROTECT THE DITCH OR SWALE. THE AREA BENEATH THE CHECK DAMS SHALL BE SEEDED
AND MULCHED IMMEDIATELY AFTER DAM REMOVAL a
2. POSTS SHALL BE SPACED A MAXIMUM OF 6 FEET APART AND DRIVEN SECURELY INTO THE o
GROUND (MINIMUM OF 30 INCHES). 5. CHECK DAMS SHALL BE CHECKED FOR SEDIMENT ACCUMULATION AFTER EACH SIGNIFICANT RAINFALL SEDIMENT v w
SHALL BE REMOVED WHEN IT REACHES ONE HALF OF THE ORIGINAL DAM HEIGHT OR BEFORE, a o
3. A TRENCH SHALL BE EXCAVATED APPROXIMATELY 8 INCHES WIDE AND 12 INCHES DEEP ALONG
THE LINE OF POSTS AND UPSLOPE FROM THE BARRIER. CONSTRUCTION ENTRANCES: z
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1. MATERIAL SHALL BE 4' TO 6' QUARRY SPALLS AND MAY BE TOP - DRESSED WITH 1' TO 3- ROCK. (STANDARD w 2
4. WHEN STANDARD STRENGTH FILTER FABRIC IS USED, A WIRE MESH SUPPORT FENCE SHALL BE SPECIFICATIONS). w o
FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS USING HEAVY -DUTY WIRE STAPLES AT
LEAST 1 INCH LONG, TIE WIRES OR HOG RINGS. THE WIRE SHALL EXTEND INTO THE TRENCH A 2. THE ROCK PAD SHALL BE AT LEAST 12 INCHES THICK AND 100 FEET LONG. WIDTH SHALL BE THE FULL WIDTH OF
MINIMUM OF 4 INCHES AND SHALL NOT EXTEND MORE THAN 36 INCHES ABOVE THE ORIGINAL THE VEHICLE INGRESS AND EGRESS AREA. SMALLER PADS MAY BE APPROVED FOR SINGLE- FAMILY RESIDENTIAL AND
GROUND SURFACE. SMALL COMMERCIAL SITES. w w
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5. HE STANDARD STRENGTH FILTER FABRIC SHALL BE STAPLED OR WIRED TO THE FENCE, AND 20 w w
3. ADDITIONAL ROC( SHALL BE ADDED PERIODICALLY TO MAINTAIN PROPER FUNCTION OF THE PAD. w w
INCHES OF THE FABRIC SHALL � EXTENDED INTO THE TRENCH. THE FABRIC SHALL NOT EXTEND w 0
MORE THAN 36 INCHES ABOVE THE ORIGINAL GROUND SURFACE. FILTER FABRIC SHALL NOT BE 4. IF THE PAD DOES NOT ADEQUATELY REMOVE THE MUD FROM THE VEHICLE WHEELS, THE WHEELS SHALL EE HOSED m w w
STAPLED TO EXISTING TREES. OFF BEFORE THE VEHICLE ENTERS A PAVED STREET. THE WASHING SHALL BE DONE ON AN AREA COVERED WITH IV
6. WHEN EXTRA- STRENGTH FILTER FABRIC AND CLOSER POST SPACING IS USED, THE WIRE MESH
CRUSHED ROCK AND WASH WATER SHALL DRAIN TO A SEDIMENT RETENTION FACILITY OR THROUGH SILT FENCE. a
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SUPPORT FENCE MAY BE ELIMINATED. IN SUCH A CASE, THE FILTER FABRIC IS STAPLED OR WIRED
DIRECTLY TO THE POSTS WITH ALL OTHER PROVISIONS OF ABOVE NOTES APPLYING.
7. FILTER FABRIC FENCES SHALL NOT BE REMOVED BEFORE THE UPSLOPE AREA HAS BEEN o
PERMANENTLY STABILIZED.
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& FILTER FABRIC FENCES SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST o
DAILY DURING PROLONGED RAINFALL. ANY REOUIRED REPAIRS SHALL BE MADE IMMEDIATELY. ILL
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TRAINGULAR SEDIMENT FILTER DIKES: U N O10
1. IF THE SLOPE EXCEEDS 10 PERCENT, THE LENGTH OF THE SLOPE ABOVE THE DIKE SHALL BE Z U 3
LESS THAN 50 FEET. > g �+
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2. ALL DIKES SHALL BE PLACED ON THE CONTOUR AND SHALL BE PLACED IN A ROW WITH THE N ° o
ENDS TIGHTLY ABUTTING THE ADJACENT DIKE. FILTER MATERIAL SHALL LAP OVER ENDS 6 INCHES C 0"z
TO COVER DIKE TO DIKE JUNCTION; EACH JUNCTION SHALL BE SECURED BY SHOAT RINGS 1I1,, J Z 3. a_
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3. IN GENERAL, EACH SIDE OF THE TRIANGLE SHALL BE A MINIMUM OF 18 INCHES / a
4. NONWOVEN POLYPROPYLENE, POLYETHYLENE OR POLYAMIDE GEOTEXTILE FABRIC MAY BE USED AS z m
FILTER MATERIAL THIS MATERIAL SHALL HAVE A MINIMUM UNIT WEIGHT OF FOUR AND ONE -HALF
(4.5) OUNCES PER SQUARE YARD, MUWN BURST STRENGTH EXCEEDING 250 PSI, ULTRAVIOLET
V/ a
STABILITY EXCEEDING 70 PERCENT, AND EQUIVALENT OPENING SIZE EXCEEDING 40. THE FABRIC
COVER AND SKIRT SHALL BE A CONTINUOUS WRAPPING OF THE FABRIC; THE SKIRT SHALL BE A a
CONTINUOUS EXTENSION OF THE UPSTREAM FACE
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INLET PROTECTION: r
1. PLACE CONCRETE BLOCKS LENGTHVMSE ON THEIR SIDES IN A SINGLE ROW AROUND THE PERIMETER
OF THE INLET, SO THAT THE OPEN ENDS FACE OUTWARD, NOT UPWARD. THE ENDS OF ADJACENT
BLOCKS SHALL ABUT. THE HEIGHT OF THE BARRIER CAN BE VARIED, DEPENDING ON DESIGN
NEEDS, BY STACKING COMBINATIONS OF BLOCKS THAT ARE 4 INCHES, AND 12 INCHES WIDE THE
ROW OF BLOCKS SHALL BE AT LEAST 12 INCHES BUT NO GREATER THAN 24 INCHES HIGH.
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2. PLACE VANE MESH OVER THE OUTSIDE VERTICAL FACE (OPEN END) OF THE CONCRETE BLOCKS TO Z
PREVENT STONE FROM BEING WASHED THROUGH THE BLOCKS USE HARDWARE CLOTH OR
COMPARABLE WIRE MESH WITH 1/2 -INCH OPENINGS J
3. PILE STONE AGAINST THE WIRE MESH TO THE TOP OF THE BLOCKS USE 3/4-TO 3 -INCH GRAVEL m
4. PLACE WIRE MESH OVER THE DROP INLET SO THAT THE WIRE EXTENDS A MINIMUM OF 1 FT W W z
BEYOND EACH SIDE OF THE INLET STRUCTURE. USE HARDWARE CLOTH OR COMPARABLE WIRE � J O
MESH WITH 1/2 -INCH OPENINGS. IF MORE THAN ONE STRIP OF MESH IS NECESSARY, OVERLAP O _j CD
THE STRIPS. PLACE FILTER FABRIC OVER WIRE MESH. Z ,� ?
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5. PLACE 3/4-INCH GRAVEL OVER THE WIRE MESH. THE DEPTH OF STONE SHALL BE AT LEAST 12
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INCHES OVER THE ENTIRE INLET OPENING. EXTEND THE STONE BEYOND THE INLET OPENING AT ILL.
LEAST 18 INCHES ON ALL SIDES. Z P
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6. IF THE STONE FILTER BECOMES CLOGGED OATH SEDIMENT, THE STONES MUST BE PULLED AWAY ¢ }
FROM THE INLET AND CLEANED OR REPLACED.
EROSION CONTROL BLANKETS:
W_
1. WHERE SOIL IS HIGHLY ERODIBLE, NET SHALL ONLY BE USED IN CONJUNCTION WITH AN ORGANIC
MULCH SUCH AS STRAW AND WOOD FIBER.
2. JUTE NET SHALL BE HEAVY, UNIFORM CLOTH WOVEN OF SINGLE JUTE YARN, WHICH IF 36 TO 48 CL
INCHES WADE SHALL WEIGH AN AVERAGE OF 1.2 LBS/LINEAR YARD. IT MUST BE SO APPLIED THAT
IT IS IN COMPLETE CONTACT WITH THE SOIL
3. NETTING SHALL BE SECURELY ANCHORED TO THE SOIL WITH N0. 11 GAUGE VANE STAPLES AT 3i
SISAL
LEAST 6 INCHES LONG. �pWA
TEMPORARY DIKES AND SWALES: �`� of WAS
1. SITED AND MULCH SHALL BE APPLIED WITHIN 5 DAYS OF DIKE CONSTRUCTION (SEE VEGETATION). Q 0 0
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2. THE UPSLOPE SIDE OF THE DIKE SHALL PROVIDE POSITIVE DRAINAGE TO THE DIKE OUTLET.,
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3. NO EROSION SHALL OCCUR AT THE DIKE OUTLET. PROVIDE ENERGY DISSIPATION MEASURES AS O e 4m PD o 2�
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NECESSARY. SroNA� E�
4. SEDIMENT LADEN RUNOFF MUST BE RELEASED THROUGH A SEDIMENT TRAPPING FACILITY SUCH AS 12 -11 -13
A POND, TRAP, OR SILT FENCE AS APPROPRIATE TO DRAINAGE AREA SIZE. DE9DNER:
CHECK DAMS: J GIBSON
1. THE MAXIMUM SPACING BETWEEN THE DAMS SHALL BE SUCH THAT THE TOE OF THE UPSTREAM MAW BY:
DAM IS AT THE SAME ELEVATION AS THE TOP OF THE DOWNSTREAM DAM. LHURTADO
APPR " BM.
2. ROCK CHECK DAMS SHALL BE CONSTRUCTED OF 2 -TO 4-INCH DIAMETER ROCK. THE ROCK MUST JGIBSON
BE PLACED BY HAND OR MECHANICAL PLACEMENT (NO DUMPING OF ROCK TO FORM DAM) TO DAIS
ACHIEVE COMPLETE COVERAGE OF THE DITCH OR SWALE AND TO INSURE THAT THE CENTER OF AUG 2013
THE DAM IS LOWER THAN THE EDGES NOTE TO CONTRACTOR
JOB N.
490.03
THESE HAVE UTILIZED PREVIOUS CONSTRUCTION p/
ESE PLANS HA r AFPRN�vEp FOR CONSTRUCTION p NMNB nl Na
DOCUMENTS FROM PRAIRIE PARK AND FAY FULLER / 490.03GN -01
PROJECTS AS A BASIS FOR THE INCLUDED DESIGN. BY: ��z -, . -. Date: Q �2/ �
SGJ ALLIANCE HAS NOT VERIFIED NOR HAS ADDITIONAL Public orks Director ORANINO Na
SURVEY OUUTIUTIY LOCATIONS AND SITE CONDITIONS. APPROVAL EXPIRES: I /I /��� GN-01 _
1.
ALL WOW, WORKMANSHIP AND MATERIALS FOR THIS PROJECT SHALL MEET OR EXCEED THE PROJECT SPECIFICATIONS,
CITY OF YELM STANDARDS AND MAY INCLUDE REFERENCES TO THE MOST CURRENT WSDOT STANDARD SPECIFICATIONS
FOR ROAD, BRIDGE, AND MUNICIPAL CONSTRUCTION. IF THERE IS A CONFLICT BETWEEN THE SPECIFICATION TYPES, THE
MOST RESTRICTIVE REFERENCE SHALL BE ADHERED TO.
2.
ALL GOVERNMENTAL SAFETY REGULATIONS SHALL BE STRICTLY ADHERED TO INCLUDING OSHA AND WISHA AND
WASHINGTON DEPARTMENT OF LABOR AND INDUSTRY.
3.
IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO DULY NOTIFY THE CITY IN ADVANCE OF THE COMMENCEMENT OF ANY
AUTHORIZED WORK OR TO SCHEDULE REQUIRED INSPECTIONS ANY REQUIRED INSPECTION TEST WALL BE PERFORMED AT
THE CONTRACTORS EXPENSE
4.
THE CONTRACTOR MAY BE REQUIRED BY THE CITY OF YELM TO PROVIDE SECURITIES BY THE CITY ENGINEER PRIOR TO
COMMENCING WORK. THE CITY ENGINEER SHALL RELEASE SECURITIES UPON SATISFACTORY COMPLETION OF THE REQUIRED
WORK OR ANY PREVIOUSLY SPECIFIED STIPULATIONS RELATED TO THE REQUIRED WORK.
5.
NOT USED
6.
THE APPROVAL OF THESE PLANS BY THE CITY OF YELM DOES NOT RELIEVE THE CONTRACTOR OR DEVELOPER OF THE
RESPONSIBILITY TO COMPLY WITH THE REQUIREMENTS OF OTHER GOVERNING AGENCIES.
7.
CAUTION - NOTICE TO CONTRACTOR
THE CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATION OF EXISTING UTIUTIES AS SHOWN ON THESE PLANS IS
BASED ON PREVIOUS PROJECT DESIGN PLANS THE INFORMATION IS NOT TO BE RELIED ON AS BEING EXACT OR
COMPLETE. CONTRACTOR TO CALL 1 -BOD- 424 - 5555 48 HOURS PRIOR TO PLANNED EXCAVATIONS.
8.
THE DESIGN SHOWN IS BASED UPON THE ENGINEER'S UNDERSTANDING OF THE EXISTING CONDITIONS THE EXISTING
CONDITIONS SHOWN ON THIS PLAN SHEET ARE BASED UPON PREVIOUS PROJECT CONSTRUCTION. THE CONTRACTOR IS
RESPONSIBLE FOR VERIFYING FIELD CONDITIONS PRIOR TO BIDDING THE PROPOSED WORK IMPROVEMENTS. IF CONFLICTS
ARE DISCOVERED, THE CONTRACTOR SHALL NOTIFY THE OWNER OR OWNERS REPRESENTATIVE.
9.
EXISTING UTILITIES ARE SHOWN FOR REFERENCE ONLY. THE CONTRACTOR SHALL VERIFY EXACT LOCATION, DIA, LENGTH,
CONDITION, PIPE TYPE, SLOPE AND VERTICAL AND HORIZONTAL ALIGNMENT OF THE EXISTING ALIGNMENT OF THE
PROPOSED POINT OF CONNECTION PRIOR TO CONNECTION AND REPORT ANY DISCREPANCIES TO ENGINEER PRIOR TO
CONSTRUCTION.
10.
PRIOR TO COMMENCING WORK, THE CONTRACTOR SHALL OBTAIN ALL NECESSARY LOCAL, STATE, AND FEDERAL
APPROVALS AND PERMITS
11.
IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO HAVE A COPY OF THE APPROVED PLANS, SPECIFICATIONS,
AND CONTRACT DOCUMENTS AT THE CONSTRUCTION SITE AT ALL TIMES
12.
A PRECONSTRUCTION MEETING SHALL BE HELD WITH THE CITY OF YEW PUBLIC WORKS DEPARTMENT PRIOR TO THE
START OF CONSTRUCTION (360) 458 -8406.
13.
NOT USED.
14.
CONTRACTOR TO MAINTAIN EROSION CONTROL FACILITIES IN ACCORDANCE NTH DRAINAGE DESIGN MANUAL FOR THE CITY
OF YELM, THURSTON COUNTY EROSION CONTROL MANUAL, DEPARTMENT OF ECOLOGY STORM WATER MANUAL AND ACC
WATER QUALITY MANUAL
15.
THE CONTRACTOR SHALL SAFELY MAINTAIN TRAFFIC AND CONTINUOUS ACCESS TO PRIVATE AND /OR PUBLIC PROPERTY.
16.
CONSTRUCTION SIGNING AND TRAFFIC CONTROL SHALL BE PER THE CURRENT COPY OF THE MANUAL OF UNIFORM TRAFFIC
CONTROL DEVICES (MUTCU).
17.
THE ROADS DESIGNATED AS CONTRACTOR ROUTES WLL DE USED BY CONTRACTORS AND THE GENERAL PUBLIC (ALONG
PUBLIC ROADS). THE CONTRACTOR SHALL NOT INTERFERE WITH OTHER VEHICLE TRAFFIC AND SHALL YIELD TO EMERGENCY
VEHICLES ALONG ANY OF THE PUBLIC ROADS THE CONTRACTOR SHALL PROVIDE ALL FLAGGING, SIGNING, LIGHTING, ETC
REQUIRED BY THE CITY OF YELM, THURSTON COUNTY, OR THE STATE. THE CONTRACTOR SHALL OBEY ALL VEHICULAR
WEIGHT AND SPEED LIMITS. PERIODIC SWEEPING OF ROUTES SHALL BE DONE AS NEEDED SO ROUTES ARE KEPT FREE OF
DEBRIS AT ALL TIMES
18.
ANY DAMAGE ALONG THE CONTRACTOR ACCESS/HAUL ROUTES DUE TO THE CONTRACTOR'S USE SHALL BE REPAIRED
IMMEDIATELY. AT THE COMPLETION OF THE PROJECT, ALL PAVEMENTS AND SURFACES ALONG THE ACCESS ROUTES SHALL
BE RESTORED TO THE ORIGINAL CONDITIONS THE CONTRACTOR SHALL REPAIR ANY DAMAGE TO THE HAUL ROADS DUE TO
HIS /HER OPERATIONS THE CONTRACTOR SHALL COORDINATE AND MEET THE CLEANING AND REPAIR REQUIREMENTS SET
BY OTHER PUBLIC AGENCIES FOR USE OF THEIR ROADS FOR CONSTRUCTION RELATED WORK.
19.
ALL VEHICLES AND EQUIPMENT SHALL BE KEPT WITHIN THE WORK AREAS ESTABLISHED FOR THAT WORK SHIFT UNLESS
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TRAVELING TO OR FROM THE SITE. UNDER NO CIRCUMSTANCES SHALL VEHICLES BE PARKED OR EQUIPMENT BE STORED
OUTSIDE OF THESE AREAS
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20.
OTHER CONSTRUCTION PROJECTS MAY OCCUR NEAR THE PROJECT SITE AND MAY BE IN PROGRESS CONCURRENT WITH
THE PROJECT. THE CONTRACTOR SHALL COOPERATE AS NECESSARY AND NOT INTERFERE OR HINDER THE PROGRESS OR
COMPLETION OF WORK BEING PERFORMED BY OTHER CONTRACTORS
9
21.
THE CONTRACTOR IS RESPONSIBLE FOR FURNISHING AND INSTALLING ALL MATERIALS, LABOR, AND EQUIPMENT NECESSARY
TO COMPLETE THE WORK SHOWN ON THESE DRAWINGS AND TO OBTAIN ACCEPTANCE BY THE CITY OF YELM AND THE
PROJECT OWNER.
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22.
ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED TO THEIR ORIGINAL 'PRE CONSTRUCTION' STATE OR
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BETTER.
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23.
DRIVEWAY ACCESS AND UTILITY SERVICE TO EXISTING HOMES OR BUSINESS SHALL BE MAINTAINED AT ALL TIMES
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THE CONTRACTOR
SHALL BE FULLY RESPONSIBLE FOR THE LOCATION AND
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PROTECTION OF ALL EXISTING UTILITIES. THE CONTRACTOR SHALL VERIFY ALL
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UTILITY LOCATIONS PRIOR TO CONSTRUCTION BY CALUNG THE UNDERGROUND
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LOCATE LINE AT (800) 424 -5555 A MINIMUM OF 48 HOURS PRIOR TO ANY
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EXCAVATION.
SEC. 19, T17N., R2E., W.M.
CITY OF YELM GENERAL NOTES:
1. ALL WORKMANSHIP AND MATERIALS SHALL BE IN ACCORDANCE WITH CITY OF YELM STANDARDS, AND THE MOST
CURRENT COPY OF THE STATE OF WASHINGTON STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, AND MUNICIPAL
CONSTRUCTION.
2. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL TRAFFIC CONTROL IN ACCORDANCE WITH MUTCD. PRIOR TO
DISRUPTION OF ANY TRAFFIC, TRAFFIC CONTROL PLANS SHALL BE PREPARED AND SUBMITTED TO THE CITY FOR
APPROVAL NO WORK SHALL COMMENCE UNTIL ALL APPROVED TRAFFIC CONTROL IS IN PLACE.
3. ALL CURB AND GUTTER, STREET GRADES, SIDEWALK GRADES, AND ANY OTHER VERTICAL AND /OR HORIZONTAL
ALIGNMENT SHALL BE STAKED BY AN ENGINEERING OR SURVEYING FIRM CAPABLE OF PERFORMING SUCH WORK.
4. WHERE NEW ASPHALT JOINS EXISTING, THE EXISTING ASPHALT SHALL BE CUT TO A NEAT VERTICAL EDGE AND
TACKED WITH ASPHALT EMULSION TYPE CSS-1 IN ACCORDANCE WITH THE STANDARD SPECIFICATIONS THE NEW
ASPHALT SHALL BE FEATHERED BACK OVER EXISTING TO PROVIDE A SEAL AT THE SAW CUT LOCATION AND THE
JOINT SEALED NTH GRADE AR -40DOW PAVING ASPHALT.
5. COMPACTION OF SUBGRADE, ROCK, AND ASPHALT STALL BE IN ACCORDANCE NTH THE STANDARD
SPECIFICATIONS.
6. SUBGRADE INSPECTION SHALL BE PERFORMED BY AN APPROVED TESTING FIRM AND FORMS SHALL BE INSPECTED
FOR LINE AND GRADE BY AN ENGINEER BEFORE POURING CONCRETE
7. CERTIFICATION AS TO CONFORMANCE SHALL BE PROVIDED TO THE CITY PRIOR TO ACCEPTANCE OF WORK.
8. THE CONTRACTOR /DEVELOPER SHALL FURNISH AND INSTALL ALL PERMANENT SIGNING.
SCJ ALLIANCE
GENERAL EROSION CONTROL NOTES:
1. THE CONTRACTOR SHALL FOLLOW EROSION CONTROL PRACTICES OUTLINED IN THE WASHINGTON STATE
DEPARTMENT OF ECOLOGY STORMWATER MANAGEMENT MANUAL FOR WESTERN WASHINGTON AND THE SWPPP.
2. EROSION CONTROL MEASURES ARE NOT LIMITED TO THE ITEMS ON THESE PLANS THE CONTRACTOR IS
RESPONSIBLE FOR THE INSTALLATION AND MAINTENANCE OF ALL EROSION CONTROL MEASURES. NO SILTATION OF
EXISTING OR PROPOSED DRAINAGE FACILITIES SHALL BE ALLOWED. CARE SHALL BE TAKEN TO PREVENT
MIGRATION OF SILTS TO OFF -SITE PROPERTIES
3. EROSION CONTROL MEASURES SHALL BE IN PLACE PRIOR TO THE BEGINNING OF CONSTRUCTION. THE PROJECT
ENGINEER AND THE REVIEWING AGENCY SHALL INSPECT AND APPROVE THE INSTALLATION OF EROSION CONTROL
MEASURES PRIOR TO BEGINNING CONSTRUCTION.
A. INSTALL INLET SEDIMENTATION AS SPECIFIED AT ALL CATCH BASIN LOCATIONS IMMEDIATELY UPON
ARRIVAL AT PROJECT /CONSTRUCTION SITE.
B. STABILIZED CONSTRUCTION ENTRANCE SHALL CONFORM TO DETAIL ON SHEET EC -02, STABILIZED
CONSTRUCTION ENTRANCE. A STABILIZED CONSTRUCTION ENTRANCE SHALL BE INSTALLED AT ALL
INGRESS/EGRESS POINTS TO CONSTRUCTION SITE.
4. ALL EROSION /SEDIMENTATION CONTROL FACILITIES SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL
CONSTRUCTION IS COMPLETE AND THE SITE HAS BEEN STABILIZED. THE CONTRACTOR IS RESPONSIBLE FOR
IMPLEMENTATION, MAINTENANCE, REPLACEMENT, AND ADDITIONS TO THE SYSTEM AS REQUIRED BY THE OWNER,
ENGINEER, OR THE CITY OF UNION GAP.
5. THE CONTRACTOR SHALL MAKE A DAILY SURVEILLANCE OF ALL EROSION CONTROL MEASURES AND MAKE ANY
NECESSARY REPAIRS OR ADDITIONS TO THE EROSION CONTROL MEASURES AS REQUIRED. THE CONTRACTOR
SHALL PROVIDE ADDITIONAL EROSION CONTROL MEASURES AS DETERMINED NECESSARY BY THE INSPECTOR
AND /OR PROJECT ENGINEER. FAILURE TO COMPLY WITH ALL LOCAL AND STATE EROSION CONTROL
REQUIREMENTS MAY RESULT IN CIVIL PENALTIES BEING LEVIED AGAINST THE CONTRACTOR.
6. PRIOR TO CLEARING AND GRADING THE CONTRACTOR SHALL PROTECT TREES TO BE SAVED WITH HIGH VISIBILITY
FENCING AT THE ROOT PROTECTION DELINEATION OR OTHERWISE PROTECTED AS DIRECTED BY THE ENGINEER,
CITY STAFF, OR OWNERS REPRESENTATIVE. CLEARING AND GRADING LIMITS SHALL BE STAKED IN THE FIELD
PRIOR TO EXCAVATION.
7 . ALL STORM DRAINAGE INLETS RECEIVING RUNOFF FROM THE PROJECT DURING CONSTRUCTION SHALL BE
PROTECTED SO THAT SEDIMENT -LADEN WATER WILL BE FILTERED BEFORE ENTERING THE CONVEYANCE SYSTEM.
8. ALL OFF -SITE CATCH BASINS IMMEDIATELY ADJACENT TO THE PROPOSED SITE SHALL BE PROTECTED FROM
SILTATION.
9. THE CONSTRUCTION OF TRENCHES (E.G., PIPES, UNDERGROUND UTILITY LINES AND STRUCTURES) SHALL BE
SUBJECT TO THE FOLLOWING CRITERIA:
A. NO MORE THAN 100 FEET OF TRENCH ON A DOWNSLOPE OF MORE THAN FIVE PERCENT SHALL BE
OPENED AT ONE TIME.
B. EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES
10. TRENCH DEWATERING DEVICES SHALL BE DISCHARGED IN A MANNER THAT WILL NOT ADVERSELY AFFECT
STREAMS, DRAINAGE SYSTEMS, OR OF -SITE PROPERTIES
11. TRACKING OF SOT, MUD, OR DEBRIS OFF -SITE IS NOT ALLOWED. SOIL, MUD, OR DEBRIS TRACKED ONTO A
PUBLIC ROADWAY, SHALL BE REMOVED BY THE END OF THAT WORKING DAY. TO PREVENT THE TRACKING OF
SOIL, MUD, OR DEBRIS ONTO PUBLIC ROADWAYS, SWEEPING OR WASHING OF THE VEHICLE'S TIRES MAY BE
REQUIRED PRIOR TO ENTERING A PUBLIC ROADWAY.
12. ALL DISTURBED AREAS SHALL BE HYDROSEEDED WITH EROSION CONTROL SEED MIX. INCLUDING BUT NOT LIMITED
TO ROADWAY EMBANKMENTS, SHOULDERS, UTILITY EASEMENTS, STAGING AREAS, CONSTRUCTED WETLANDS AND
CUT/FlLL SLOPES
13. ALL SEEDED OR SODDED AREAS SHALL BE CHECKED REGULARLY TO ENSURE VEGETATIVE COVERAGE IS
COMPLETE. AREAS SHALL BE REPAIRED, RESEEDED, AND FERTILIZED AS REQUIRED.
14. DROP -IN CATCH BASIN FILTERS MAY BE USED IN PLACE OF OTHER STANDARD INLET PROTECTION PRACTICES.
THIS INLET PROTECTION TECHNOLOGY CAN BE USED IN SITUATIONS WHERE RIGHT -OF -WAY FLOODING WOULD BE
PROBLEMATIC.
15. TO MAINTAIN FUNCTION, THE CONTRACTOR SHALL REMOVE AND CLEAN OR REPLACE FILTERS AFTER EACH STORM
EVENT. CONTACT THE JURISDICTION TO DETERMINE ITS ACCEPTANCE OF SPECIFIC FILTER PRODUCTS, PRIOR TO
INSTALLATION.
16. NO MATERIAL SHALL BE STOCKPILED ON PAVEMENT WITHOUT AUTHORIZATION FROM THE PROJECT ENGINEER OR
OWNERS REPRESENTATIVE WHICH WILL BE CONDITIONAL ON IMPLEMENTATION OF A PROCEDURE TO PREVENT
SEDIMENT TRANSPORT.
17. ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE
STABILIZATION HAS BEEN ACHIEVED OR AFTER THE MEASURES ARE NO LONGER NEEDED. SEDIMENT COLLECTED
IN TRAPS, PONDS, OR SILT FENCE SHALL BE REMOVED AND DISPOSED IN AN APPROVED MANNER OR STABILIZED
ON SITE. DISTURBED SOIL AREAS RESULTING FROM SEDIMENT REMOVAL SHALL BE PERMANENTLY STABILIZED
WITHIN SEVEN (7) DAYS.
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EROSION CONTROL NOTES: EROSION CONTROL NOTES- cont'd: a
SILT FENCE: 3. LOG CHECK DAMS SHALL BE CONSTRUCTED OF 4- TO 6 -INCH DIAMETER LOGS. THE LOGS SHALL BE EMBEDDED INTO
I. FILTER FABRIC SHALL BE PURCHASED IN A CONTINUOUS ROLL CUT TO THE LENGTH OF THE THE SOIL AT LEAST 18 INCHES.
BARRIER TO AVOID USE OF JOINTS WHEN JOINTS ARE NECESSARY, FILTER CLOTH SHALL BE
SPLICED TOGETHER ONLY AT A SUPPORT POST, WITH A MINIMUM 6 -INCH OVERLAP, AND 4. IN THE CASE OF GRASS -UNED DITCHES AND SWALES, CHECK DAMS SHALL BE REMOVED WHEN THE GRASS HAS
SECURELY FASTENED AT BOTH ENDS TO POST. MATURED SUFFICIENTLY TO PROTECT THE DITCH OR SWALE. THE AREA BENEATH THE CHECK DAMS SHALL BE SEEDED
AND MULCHED IMMEDIATELY AFTER DAM REMOVAL a
2. POSTS SHALL BE SPACED A MAXIMUM OF 6 FEET APART AND DRIVEN SECURELY INTO THE o
GROUND (MINIMUM OF 30 INCHES). 5. CHECK DAMS SHALL BE CHECKED FOR SEDIMENT ACCUMULATION AFTER EACH SIGNIFICANT RAINFALL SEDIMENT v w
SHALL BE REMOVED WHEN IT REACHES ONE HALF OF THE ORIGINAL DAM HEIGHT OR BEFORE, a o
3. A TRENCH SHALL BE EXCAVATED APPROXIMATELY 8 INCHES WIDE AND 12 INCHES DEEP ALONG
THE LINE OF POSTS AND UPSLOPE FROM THE BARRIER. CONSTRUCTION ENTRANCES: z
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1. MATERIAL SHALL BE 4' TO 6' QUARRY SPALLS AND MAY BE TOP - DRESSED WITH 1' TO 3- ROCK. (STANDARD w 2
4. WHEN STANDARD STRENGTH FILTER FABRIC IS USED, A WIRE MESH SUPPORT FENCE SHALL BE SPECIFICATIONS). w o
FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS USING HEAVY -DUTY WIRE STAPLES AT
LEAST 1 INCH LONG, TIE WIRES OR HOG RINGS. THE WIRE SHALL EXTEND INTO THE TRENCH A 2. THE ROCK PAD SHALL BE AT LEAST 12 INCHES THICK AND 100 FEET LONG. WIDTH SHALL BE THE FULL WIDTH OF
MINIMUM OF 4 INCHES AND SHALL NOT EXTEND MORE THAN 36 INCHES ABOVE THE ORIGINAL THE VEHICLE INGRESS AND EGRESS AREA. SMALLER PADS MAY BE APPROVED FOR SINGLE- FAMILY RESIDENTIAL AND
GROUND SURFACE. SMALL COMMERCIAL SITES. w w
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5. HE STANDARD STRENGTH FILTER FABRIC SHALL BE STAPLED OR WIRED TO THE FENCE, AND 20 w w
3. ADDITIONAL ROC( SHALL BE ADDED PERIODICALLY TO MAINTAIN PROPER FUNCTION OF THE PAD. w w
INCHES OF THE FABRIC SHALL � EXTENDED INTO THE TRENCH. THE FABRIC SHALL NOT EXTEND w 0
MORE THAN 36 INCHES ABOVE THE ORIGINAL GROUND SURFACE. FILTER FABRIC SHALL NOT BE 4. IF THE PAD DOES NOT ADEQUATELY REMOVE THE MUD FROM THE VEHICLE WHEELS, THE WHEELS SHALL EE HOSED m w w
STAPLED TO EXISTING TREES. OFF BEFORE THE VEHICLE ENTERS A PAVED STREET. THE WASHING SHALL BE DONE ON AN AREA COVERED WITH IV
6. WHEN EXTRA- STRENGTH FILTER FABRIC AND CLOSER POST SPACING IS USED, THE WIRE MESH
CRUSHED ROCK AND WASH WATER SHALL DRAIN TO A SEDIMENT RETENTION FACILITY OR THROUGH SILT FENCE. a
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SUPPORT FENCE MAY BE ELIMINATED. IN SUCH A CASE, THE FILTER FABRIC IS STAPLED OR WIRED
DIRECTLY TO THE POSTS WITH ALL OTHER PROVISIONS OF ABOVE NOTES APPLYING.
7. FILTER FABRIC FENCES SHALL NOT BE REMOVED BEFORE THE UPSLOPE AREA HAS BEEN o
PERMANENTLY STABILIZED.
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& FILTER FABRIC FENCES SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST o
DAILY DURING PROLONGED RAINFALL. ANY REOUIRED REPAIRS SHALL BE MADE IMMEDIATELY. ILL
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TRAINGULAR SEDIMENT FILTER DIKES: U N O10
1. IF THE SLOPE EXCEEDS 10 PERCENT, THE LENGTH OF THE SLOPE ABOVE THE DIKE SHALL BE Z U 3
LESS THAN 50 FEET. > g �+
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2. ALL DIKES SHALL BE PLACED ON THE CONTOUR AND SHALL BE PLACED IN A ROW WITH THE N ° o
ENDS TIGHTLY ABUTTING THE ADJACENT DIKE. FILTER MATERIAL SHALL LAP OVER ENDS 6 INCHES C 0"z
TO COVER DIKE TO DIKE JUNCTION; EACH JUNCTION SHALL BE SECURED BY SHOAT RINGS 1I1,, J Z 3. a_
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3. IN GENERAL, EACH SIDE OF THE TRIANGLE SHALL BE A MINIMUM OF 18 INCHES / a
4. NONWOVEN POLYPROPYLENE, POLYETHYLENE OR POLYAMIDE GEOTEXTILE FABRIC MAY BE USED AS z m
FILTER MATERIAL THIS MATERIAL SHALL HAVE A MINIMUM UNIT WEIGHT OF FOUR AND ONE -HALF
(4.5) OUNCES PER SQUARE YARD, MUWN BURST STRENGTH EXCEEDING 250 PSI, ULTRAVIOLET
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STABILITY EXCEEDING 70 PERCENT, AND EQUIVALENT OPENING SIZE EXCEEDING 40. THE FABRIC
COVER AND SKIRT SHALL BE A CONTINUOUS WRAPPING OF THE FABRIC; THE SKIRT SHALL BE A a
CONTINUOUS EXTENSION OF THE UPSTREAM FACE
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INLET PROTECTION: r
1. PLACE CONCRETE BLOCKS LENGTHVMSE ON THEIR SIDES IN A SINGLE ROW AROUND THE PERIMETER
OF THE INLET, SO THAT THE OPEN ENDS FACE OUTWARD, NOT UPWARD. THE ENDS OF ADJACENT
BLOCKS SHALL ABUT. THE HEIGHT OF THE BARRIER CAN BE VARIED, DEPENDING ON DESIGN
NEEDS, BY STACKING COMBINATIONS OF BLOCKS THAT ARE 4 INCHES, AND 12 INCHES WIDE THE
ROW OF BLOCKS SHALL BE AT LEAST 12 INCHES BUT NO GREATER THAN 24 INCHES HIGH.
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2. PLACE VANE MESH OVER THE OUTSIDE VERTICAL FACE (OPEN END) OF THE CONCRETE BLOCKS TO Z
PREVENT STONE FROM BEING WASHED THROUGH THE BLOCKS USE HARDWARE CLOTH OR
COMPARABLE WIRE MESH WITH 1/2 -INCH OPENINGS J
3. PILE STONE AGAINST THE WIRE MESH TO THE TOP OF THE BLOCKS USE 3/4-TO 3 -INCH GRAVEL m
4. PLACE WIRE MESH OVER THE DROP INLET SO THAT THE WIRE EXTENDS A MINIMUM OF 1 FT W W z
BEYOND EACH SIDE OF THE INLET STRUCTURE. USE HARDWARE CLOTH OR COMPARABLE WIRE � J O
MESH WITH 1/2 -INCH OPENINGS. IF MORE THAN ONE STRIP OF MESH IS NECESSARY, OVERLAP O _j CD
THE STRIPS. PLACE FILTER FABRIC OVER WIRE MESH. Z ,� ?
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5. PLACE 3/4-INCH GRAVEL OVER THE WIRE MESH. THE DEPTH OF STONE SHALL BE AT LEAST 12
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INCHES OVER THE ENTIRE INLET OPENING. EXTEND THE STONE BEYOND THE INLET OPENING AT ILL.
LEAST 18 INCHES ON ALL SIDES. Z P
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6. IF THE STONE FILTER BECOMES CLOGGED OATH SEDIMENT, THE STONES MUST BE PULLED AWAY ¢ }
FROM THE INLET AND CLEANED OR REPLACED.
EROSION CONTROL BLANKETS:
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1. WHERE SOIL IS HIGHLY ERODIBLE, NET SHALL ONLY BE USED IN CONJUNCTION WITH AN ORGANIC
MULCH SUCH AS STRAW AND WOOD FIBER.
2. JUTE NET SHALL BE HEAVY, UNIFORM CLOTH WOVEN OF SINGLE JUTE YARN, WHICH IF 36 TO 48 CL
INCHES WADE SHALL WEIGH AN AVERAGE OF 1.2 LBS/LINEAR YARD. IT MUST BE SO APPLIED THAT
IT IS IN COMPLETE CONTACT WITH THE SOIL
3. NETTING SHALL BE SECURELY ANCHORED TO THE SOIL WITH N0. 11 GAUGE VANE STAPLES AT 3i
SISAL
LEAST 6 INCHES LONG. �pWA
TEMPORARY DIKES AND SWALES: �`� of WAS
1. SITED AND MULCH SHALL BE APPLIED WITHIN 5 DAYS OF DIKE CONSTRUCTION (SEE VEGETATION). Q 0 0
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2. THE UPSLOPE SIDE OF THE DIKE SHALL PROVIDE POSITIVE DRAINAGE TO THE DIKE OUTLET.,
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3. NO EROSION SHALL OCCUR AT THE DIKE OUTLET. PROVIDE ENERGY DISSIPATION MEASURES AS O e 4m PD o 2�
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NECESSARY. SroNA� E�
4. SEDIMENT LADEN RUNOFF MUST BE RELEASED THROUGH A SEDIMENT TRAPPING FACILITY SUCH AS 12 -11 -13
A POND, TRAP, OR SILT FENCE AS APPROPRIATE TO DRAINAGE AREA SIZE. DE9DNER:
CHECK DAMS: J GIBSON
1. THE MAXIMUM SPACING BETWEEN THE DAMS SHALL BE SUCH THAT THE TOE OF THE UPSTREAM MAW BY:
DAM IS AT THE SAME ELEVATION AS THE TOP OF THE DOWNSTREAM DAM. LHURTADO
APPR " BM.
2. ROCK CHECK DAMS SHALL BE CONSTRUCTED OF 2 -TO 4-INCH DIAMETER ROCK. THE ROCK MUST JGIBSON
BE PLACED BY HAND OR MECHANICAL PLACEMENT (NO DUMPING OF ROCK TO FORM DAM) TO DAIS
ACHIEVE COMPLETE COVERAGE OF THE DITCH OR SWALE AND TO INSURE THAT THE CENTER OF AUG 2013
THE DAM IS LOWER THAN THE EDGES NOTE TO CONTRACTOR
JOB N.
490.03
THESE HAVE UTILIZED PREVIOUS CONSTRUCTION p/
ESE PLANS HA r AFPRN�vEp FOR CONSTRUCTION p NMNB nl Na
DOCUMENTS FROM PRAIRIE PARK AND FAY FULLER / 490.03GN -01
PROJECTS AS A BASIS FOR THE INCLUDED DESIGN. BY: ��z -, . -. Date: Q �2/ �
SGJ ALLIANCE HAS NOT VERIFIED NOR HAS ADDITIONAL Public orks Director ORANINO Na
SURVEY OUUTIUTIY LOCATIONS AND SITE CONDITIONS. APPROVAL EXPIRES: I /I /��� GN-01 _