HomeMy WebLinkAboutS-433604MGCE PROJECT# 24011
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EX SEPTIC SYSTEM TO BE
EX SEPTIC SYSTEM TO BE
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TTLEDECOMMISSIONED
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rIr:rDEPARTMENT
REGULATIONS
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DEPARTMENT REGULATIONS
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MAIN 3 EX CONTOURS (TYP)---_----__ �;----------------------- w — xW — W — W — W X X EX EDGE OF EX 8 WATER MAIN EX 8 SD
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_ --------- SAWCUT LINE
------� \ --- _ w — w _ W — W__ — W —�'�W — W — W PAVEMENT (TYP) \_EX CHAINLINK CLEARING LIMITS/WORK AREA
— M— M— Nhc M W— W— W
FENCE
EX 8" WATER MAIN
EX CONCRETE
FENCE
SOILS NOTE:
FROM OCTOBER 1 THROUGH APRIL 30, NO SOILS SHALL
REMAIN EXPOSED AND UNWORKED FOR MORE THAN 2 DAYS.
FROM MAY 1 TO SEPTEMBER 30, NO SOILS SHALL REMAIN
EXPOSED AND UNWORKED FOR MORE THAN 7 DAYS. THIS
CONDITION APPLIES TO ALL SOILS ON SITE, WHETHER AT FINAL
GRADE OR NOT.
LEGEND:
LIMITS OF CLEARING
SILT FENCE
NGPE FENCE
CONSTRUCTION ENTRANCE
TEMPORARY V-DITCH
W/ CHECK DAMS
PROPOSED ROCKERY
PROPOSED CIP WALL
PROPOSED CONTOUR
BEST MANAGEMENT PRACTICES (BMP) ALTERNATIVES
MULCH MAIBIAL
DUAL"
APPLICATION
I APPLICATION
DEPTH OF
Fi 3MWS
BTANDA :os
/1000 8F
ACRE
APPLICATION
GRAVEL, SLAG, OR
WASHED, 3/4"-1-1/2"
9 CU YDS
3 INCHES
FOR SHORT SLOPES AND AROUND WOODY PLANTS & ORNAMENTALS
CRUSHED STONE
SIZE
USE WHERE SUBJECT TO FOOT TRAFIC. APPDX. 2000 LBS/CU YD.
AIR DRIED, FREE FROM
75-100LBS OR
1-1/2 TO 2-1/2
MINIMUM OF 2 IN
USE WHERE THE MULCHING EFFECT IS TO BE MAINTAINED FOR LESS
HAY OR STRAW
UNWANTED SEEDS &
2-3 BALES
TONS OR 90-120
DEPTH, GREATER ON
THAN 3 MONTHS. ANCHOR BY CRIMPING, COVERING WITH NETTING
COARSE MATERIAL
BALES
STEEP AREAS OR NEAR
SPRAYING WITH TACKIFIER AND/OR KEPT MOIST.
PROTECTED AREAS)
PLASTIC SHEETING
MINIMUM 6-MIL
ANCHOR WITH SANDBAGS OR TIRES ON 10-FOOT GRID IN ALL
THICKNESS
DIRECTIONS. OVERLAP EDGES.
JUTE MAT, WOVEN
N/A
N/A
USE ON STEEP SLOPES GREATER THAN 2:1 IN ADDITION
STRAW BLANKET
TO HYDROSEED OR WOOD FIBER WITH TACKIFIER.
SYNTHETIC FIBER
BLANKET
WOOD FIBER
DYED GREEN SHOULD
25-30 LBS.
1000-1500LBS
IF USED ON CRITICAL AREAS, OR STEEP SLOPES, DOUBLE THE
CELLULOSE (PARTIALLY
NOT CONTAIN GROWTH
NORMAL APPLICATION RATE. APPLY W/HYDROMULCHER. NO
DIGESTED WOOD
INHIBITING FACTORS
TIE -DOWN REQUIRED.
FIBERS)
WOOD FIBER APPLIED
1.25 TONS PER
USE 90 GAL/ACRE TACKIFIER FOR STEEP SLOPES LESS THAN
WITH HYDROSEEDING
ACRE;
2:1; 120 GAL/ACRE FOR STEEPER THAN 2:1
OR ALONE
BARK CHIPS
MIN. OF 2 IN. DEPTH
DO NOT USE ON SLOPES STEEPER THAN 6%
WOOD CHIPS
TREAT WITH 12LBS
MIN. OF 2 IN. DEPTH
DO NOT USE ON SLOPES STEEPER THAN 15%
(HOG FUEL)
NITOGEN FERTILIZER/TON
HYDROSEED
USE MIX RECOMMENDED
USE DOT SLOPE MIX FOR STEEP SLOPES.
ABOVE
E R Op
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G 1 V/ 4 WAS ` l-
MG CIVIL ENGINEERING LLC
300 DESCHUTES WAY SE STE 215
TUMWATER, WA 98501 0 23°224' Sw�
�IONAL�����
/N E EQ. (360) 918-3970
3/31/25
EXISTING
CONTOUR (MAJOR)
EXISTING
CONTOUR (MINOR)
-�-06{r-----------
CATCH BASIN PROTECTION
EXISTING
CATCH BASIN, TYPE 1
❑
EXISTING
CATCH BASIN, TYPE 2
0
EXISTING
STORM PIPE
SD
EXISTING
DITCH
- - -
PROPOSED DITCH
.. • • —�
- - - - - - 470 - - - - - -
TEMPORARY EROSION
CONTROL SEED MIX
MATERIAL
% WEIGHT
% PURITY
% GERMINATION
CHEWINGS OR RED FESCUE
40
98
90
FESTUCA RUBRA VAR. COMMUTATA OR
FESTUCA RUBRA
ANNUAL OR PERENNIAL RYE
40
98
90
LOLIUM MULTIFLORUM OR LOLIUM PERENNE
REDTOP OR COLONIAL BENTGRASS
10
92
85
AGROSTIS ALBA OR AGROSTIS TENUIS
WHITE DUTCH CLOVER
10
98
90
TRIFOLIUM REPENS
3 PER CITY COMMENTS V3 REVIEW
2 PER CITY COMMENTS V2 REVIEW
1 PER CITY COMMENTS V1 REVIEW
NO. REVISION
SURVEYED:
MTN 2 COAST LLC
DESIGNED:
CER
CER
3/28/25
CER
CER
1 /30/25
CER
DRAWN. CER
CER
1 /7/25
CER
CHECKED:
CER
BY
DATE
APPR
APPROVED:
CER
CONSTRUCTION SEQUENCE
1. HOLD THE PRE -CONSTRUCTION MEETING.
2. POST SIGN WITH NAME AND PHONE NUMBER OF ESC SUPERVISOR (MAY BE
CONSOLIDATED WITH THE REQUIRED NOTICE OF CONSTRUCTION SIGN).
3. FLAG OR FENCE CLEARING LIMITS.
4. INSTALL CATCH BASIN PROTECTION, IF REQUIRED.
5. GRADE AND INSTALL CONSTRUCTION ENTRANCE(S).
6. INSTALL PERIMETER PROTECTION (SILT FENCE, BRUSH BARRIER, ETC.).
7. CONSTRUCT SEDIMENT PONDS AND TRAPS.
8. GRADE AND STABILIZE CONSTRUCTION ROADS.
9. CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES, PIPE SLOPE DRAINS,
ETC.)SIMULTANEOUSLY WITH CLEARING AND GRADING FOR PROJECT DEVELOPMENT.
10. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH SNOHOMISH COUNTY
STANDARDS AND MANUFACTURER'S RECOMMENDATIONS.
11. RELOCATE EROSION CONTROL MEASURES, OR INSTALL NEW MEASURES SO THAT AS
SITE CONDITIONS CHANGE, THE EROSION AND SEDIMENT CONTROL IS ALWAYS IN
ACCORDANCE WITH THE KING COUNTY EROSION AND SEDIMENT CONTROL STANDARDS.
REFER TO SWPPP REPORT FOR GUIDELINES. THE SWPPP REPORT SHALL BE KEPT
ON -SITE AND UPDATED DURING CONSTRUCTION.
12. COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN DAYS DURING
THE DRY SEASON OR TWO DAYS DURING THE WET SEASON WITH STRAW, WOOD FIBER
MULCH, COMPOST, PLASTIC SHEETING, OR EQUIVALENT.
13. STABILIZE ALL AREAS WITHIN SEVEN DAYS OF REACHING FINAL GRADE.
14. SEED, SOD, STABILIZE, OR COVER ANY AREAS TO REMAIN UNWORKED FOR MORE
THAN 30 DAYS.
15. UPON COMPLETION OF THE PROJECT, STABILIZE ALL DISTURBED AREAS AND REMOVE
BMPS IF APPROPRIATE.
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S-433604 0
IN COMPLIANCE WITH CITY OF RENTON STANDARDS z
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WASTEWATER UTILITY
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ELOPMENT ENGINEERING
jstowell 04/03/2025 Huynh 04/09/2025 W
CALL 1-800-424-5555 W
BEFORE YOU DIG w
:
SCALE: DATE3/31 /25 W
1 = 20 HORIZONTAL- NA 11988 ' CITY OF HIGH AVE SEWER EXTENSION LINE FlELDB/
� HORIZONTAL• NAD 1983/1991
RENTON 2124, 2224 HIGH AVE NE PAGE Q
ONE INCH DATUM ' RENTON, WA 98056 DRAWING N0:
AT FULL SCALE Planning/Building/Public Works Dept.
IF NOT ONE INCH SCALE ACCORDINGLY PARCEL NO. 33445001807 3344500212 0
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