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SANITARY SEWER NOTES
Sanitary Sewer Notes and Specifications
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1. All work and work material shall be in conformance with the standards and specifications of the City of Renton
Planning /Building /Public Works Department and the latest edition of the WSDOT /APWA Standards and
Specifications, as approved and modified by the City of Renton in the Renton Standard Plans & Specifications. A
set of approved plans shall be kept on site at all times during construction.
2. The hours of work in the street right of way shall be per City specifications on weekdays unless otherwise
approved in writing by the Planning /Building /Public Works Department. An approved traffic control plan must be
obtained prior to beginning any work within public right of way.
3. All locations of existing utilities shown are approximate and it shall be the contractor's responsibility to verify
the true and correct location so as to avoid damage or disturbance.
4. A pre— construction conference and a 24 hour notice shall be required prior to starting new construction. It
shall be the contractor's responsibility to secure all necessary permits prior to starting construction. (Inspection
will be accomplished by a representative of the City of Renton.) It shall be the contractor's responsibility to notify
the Public Works inspector 24 hours in advance of backfilling all construction.
5. Contractor is solely responsible for the means, methods and sequences of construction and for the safety of
workers and others on the construction site.
6. It shall be the responsibility of the contractor to obtain street use and any other related permits prior to any
construction.
7. Plans approved by the City of Renton, Public Works Department shall take precedence over all other plans.
8. A copy of these approved plans must be on the job site whenever construction is in progress.
9. The contractor shall provide the City of Renton with an as —built drawing of the sanitary sewer system, which
has been stamped and signed by a licensed professional engineer or licensed professional surveyor.
10. Backfill shall be placed equally on both sides of the pipe in layers with a loose average depth of 6 inches,
maximum depth of 8 inches, thoroughly tamping each layer to 95 percent of maximum density. These compacted
layers must extend for one pipe diameter on each side of the pipe or to the side of the trench. Materials to
complete the fill over pipe shall be the some as described.
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11. Open cut road crossings for utility trenches on existing traveled roadway shall be backfilled with crushed rock
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and mechanically compacted unless otherwise approved by the Public Works inspector. Cuts into the existing
asphalt shall be neatline cut with saw in a continuous line. A temporary mix patch must be placed immediately
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after backfill and compaction. A permanent hot mix patch shall be placed within 10 days and shall be per City of
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Renton current standards.
12. Datum for Vertical Control shall be North American Vertical Datum 1988 Meters, and for Horizontal Control
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shall be North American Datum 1983/1991 Meters unless otherwise approved by the City of Renton Public Works
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Department. Reference benchmark and elevations are noted on the plans.
BETWEEN THE NE SEC. CORNER AND T
THE E. 1/4 CORNER OF '
13. All disturbed areas shall be seeded and mulched or otherwise stabilized to the satisfaction of the Department
for the prevention of on —site erosion after the completion of construction.
14. All pipe and appurtenances shall be laid on a properly prepared foundation in accordance with the standards
SECTION 10- 23 -05, PER KING COUNTY S
SHORT PLAT NO. L02SO016,
and specifications of the City of Renton Planning /Building /Public Works Department and the latest edition of the
WSDOT /APWA Standards and Specifications, as approved and modified by the City of Renton in the Renton
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Standard Plans & Specifications. This shall include necessary leveling of the trench bottom or the top of the
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OF KING COUNTY, WASHINGTON. C
foundation material, as well as placement and compaction of required bedding material, to uniform grade so that
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the entire length of the pipe will be supported on a uniformly dense, unyielding base. Pipe bedding shall be pea
gravel 6 inches above and below the pipe.
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POINT NO. 1845
03/02/2006 m
15. Sanitary sewer pipe shall be polyvinyl chloride (PVC) rubber gasketed ASTM D 3034, SDR 35, or ductile iron
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FOUND 4" CONC M UMENT
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class 50, unless otherwise approved by the Wastewater Utility.
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16. In unimproved areas, manhole to extend minimum 6 inches and maximum 12 inches above finished grade or
SEC. 10 -23 -5 _
must have minimum 2' diameter concrete ring poured at grade. In paved area, cover roust slope in all directions
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to match paving.
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INSPECTION NOTICE
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Prior to the start of construction activities, telephone: 425-430-7203
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a minimum of 24 hours in advance of required inspections.
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Inspection requests for the following workday must be received no later than 3:00 pm.
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Upon dialing, you will receive a recorded message asking for your inspection request. At the tone relay your
request including the following information:
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NOTE:
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1. Your PERMIT Number (ie C- 000000) or, in cases of City project, the Project Identification.
(Inspections will not be scheduled without proper identification).
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PERTAINING TO SUBJECT PROPERTY.
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2. Location of requested inspection. (Street Address, Street Intersection, etc.)
3. Type of inspection requested. (Concrete, earthwork, drainage, sewer, field meeting, etc.)
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4. Name of person to contact and day —time phone number.
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5. Approximate time of requested inspection — AM or PM. (Due to a variable workload, inspections cannot be
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scheduled for specific hours. The only exception is inspections that require the scheduling of special testing
LOT A 5501 N
NE 10TH ST ^
personnel, observing consultants, or other time — restraining factors approved by the Inspector in advance.
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LOT B 5515 N
Inspections will be scheduled in the order received to the limit of available man hours. NOTE: The ONLY
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exception to the 24 Hour Minimum scheduling requirement is in cases of bonafide Emergencies. In cases of
NE 10TH ST
true Emergencies (broken utilities, urgent traffic control problems, etc.), telephone: 425 - 430 -7200
LOT D 5603 N
NE 10TH ST
and ask to speak to the assigned Inspector (by name if possible). An attempt will be made to contact the
3001' E
Inspector or, if that Inspector is unavailable, to assign an Emergency Inspector to handle the problem. Note:
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this procedure is to be used for real Emergencies ONLY. Your failure to adequately schedule your operations
to allow for advance requests does not constitute an Emergency!!
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YOU WILL BE CHARGED FOR THE INSPECTORS TIME IF THE PROBLEM IS NOT AN
EMERGENCY!
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HORIZONTAL CONTROL PLAN
SCALE 111= 501
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_ N.E. 90TH STREET
S8810TE 661.78' CALC'D —
S8816'10"E 431.69'
131.58' 100.04' _
100.04'
121.65' 32 70.Otl -
,'1 F BUFFER t4
AVERAGIN
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WETLAND NOTES: JaQ
1) THE WETLAND FLAGS AND SOIL LOG
PITS SHOWN ON THE MAP PAGE WERE
DERIVED BY BERGER/ABAM
ENGINEERS, INC. ON FEBRUARY 17,2006.
GEODIMENSIONS, INC. LOCATED THESE
FLAGS ON MARCH 2, 2006.
THE WETLAND FLAGS SHOWN ON
THIS MAP ARE MARKED AS FOUND IN FIELD.
1
CONTACTS
ENGINEER
RAMESH DAVAD P.E.
157 FERNDALE AVE SE
RENTON WA 98056
425 572 0175
SURVEYOR FOR SITE WORK
TTURE NORTH SURVEYING
EILEEN FORESTER
815 S WELLER ST SUITE 200
SEATLE WA 98104 3023
206 332 0800
SITE EROSION CONTROL
CONTACT
DANIEL BRETZKE
1508 25TH AVE SOUTH
SEATTLE, WA 98144
DANIELBRETZKE ®GMAIL.COM
206 720 6146
206 310 2190
SURVEYOR OF RECORD
GEODIMENSIONS
6210 FAIRWAY PLACE SE
SNOQUALMIE, WA 98065
PHONE 425 458 4488
LINE
OLD
Lit V6 D' .
SEC. 10, T. 23 N., R. 5 E., W.M.
BEARING MERIDIAN: 3
3 2
2
A BEARING OF N00'02'42 "E ALONG THE EAST SECTION LINE '
'.. NORTH LINE OF 0
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BETWEEN THE NE SEC. CORNER AND T
THE E. 1/4 CORNER OF '
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SECTION 10- 23 -05, PER KING COUNTY S
SHORT PLAT NO. L02SO016,
AS RECORDED IN BOOK 172 OF SURVEYS, PAGE 205, RECORDS y
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WETLAND NOTES: JaQ
1) THE WETLAND FLAGS AND SOIL LOG
PITS SHOWN ON THE MAP PAGE WERE
DERIVED BY BERGER/ABAM
ENGINEERS, INC. ON FEBRUARY 17,2006.
GEODIMENSIONS, INC. LOCATED THESE
FLAGS ON MARCH 2, 2006.
THE WETLAND FLAGS SHOWN ON
THIS MAP ARE MARKED AS FOUND IN FIELD.
1
CONTACTS
ENGINEER
RAMESH DAVAD P.E.
157 FERNDALE AVE SE
RENTON WA 98056
425 572 0175
SURVEYOR FOR SITE WORK
TTURE NORTH SURVEYING
EILEEN FORESTER
815 S WELLER ST SUITE 200
SEATLE WA 98104 3023
206 332 0800
SITE EROSION CONTROL
CONTACT
DANIEL BRETZKE
1508 25TH AVE SOUTH
SEATTLE, WA 98144
DANIELBRETZKE ®GMAIL.COM
206 720 6146
206 310 2190
SURVEYOR OF RECORD
GEODIMENSIONS
6210 FAIRWAY PLACE SE
SNOQUALMIE, WA 98065
PHONE 425 458 4488
LINE
OLD
Lit V6 D' .
SEC. 10, T. 23 N., R. 5 E., W.M.
BEARING MERIDIAN: 3
3 2
2
A BEARING OF N00'02'42 "E ALONG THE EAST SECTION LINE '
'.. NORTH LINE OF 0
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BETWEEN THE NE SEC. CORNER AND T
THE E. 1/4 CORNER OF '
',. SEC. 10 -23_05
SECTION 10- 23 -05, PER KING COUNTY S
SHORT PLAT NO. L02SO016,
AS RECORDED IN BOOK 172 OF SURVEYS, PAGE 205, RECORDS y
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OF KING COUNTY, WASHINGTON. C
CITY OF RENTON CON T L w
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POINT NO. 1845
03/02/2006 m
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FOUND 4" CONC M UMENT
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SEC. 10 -23 -5 _
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ADDRESS �
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LOT A 5501 N
NE 10TH ST ^
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LOT B 5515 N
NE 10TH ST ^
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LOT C 5521 N
NE 10TH ST
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LOT D 5603 N
NE 10TH ST
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CITY OF RENTON
BENCH MARK N0. RENT21 1 1
140.03' B
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NEW LINE F
FOUND 2" OlA. CONC 1
MONUMENT W11H COPPER PIN
DOWN 1.6' IN CASE
ELEV. ON TACK - 512.02'
E. 114 CORNER
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CITY OF RENTON CONTROL
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POINT NO. 1852
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100.04' J"
100.04'
0'02 "E 361.78'
- -� -
SBB'20'02'E 501.84' xtaD WT6B W1BA SB620'02 "E 170.07'
CITY OF RENTON LUA -05- 108 -LLA 70.00'
VERTICAL DATUM:(wsITED 03 -02 -2006)
CITY OF RENTON BENCH MARK NO. RENT2101
(NAVO 1988)
SEE MAP FOR DETAILED INFORMATION"
ELEVATION ON COPPER PIN = 512.02'
REFERENCES USED:
CITY OF RENTON LUA -05- 108 -LLA, V197, PAGE 067, KC RECORDS
KING COUNTY BLA NO. L02S0016, V 175, PAGES 205 AND 206, KC RECORDS
RECORD OF SURVEY, V. 152, PAGE 83, KC RECORDS.
SURVEY NOTES:
VERTICAL CONTROL:
DATUM: NAVD 88
BENCHMARK:
CITY OF RENTON BENCH MARK N0, RENT2101
FOUND 2" DIA. CONC MONUMENT WITH COPPER PIN
DOWN 1.6' IN CASE ELEVA. ON TACK = 512.02' E.
1/4 CORNER OF SEC. 10 -23 -5
HORIZONTAL CONTROL:
BEARING MERIDIAN; A BEARING OF N ODD 02' 42"
E ALONG THE EAST SECTION LINE BETWEEN THE NE
SEC. CORNER AND THE EJ /4 OF SECTIN 10- 23 -05.
PER KING COUNTY SHORT PLAT L02SO016, AS
RECORDED IN BOOK 172 OF SURVEYS, PAGE 205,
RECORDS OF KING COUNTY, WASHINGTON
LEGAL DESCRIPTION
LOT C RENTON LOT LINE ADJUSTMENT LUA 06- 088 —LLA
RECORDED 200222900002 VOL/ PAGE 144, PARCEL
1023059358
ADDRESS 5521 NE 10TH ST
CALL BEFORE YOU DIG
1 -500 424 5555
EXISTING UTILITY NOTE:
VERIFY DEPTH AND LOCATION OF ALL EXISTING UTILITIES
(WHETHER OR NOT SHOWN) IN POTENTIAL CONFLICT W/
PROPOSED CONSTRUCTION PRIOR TO ANY WORK.
SHEET INDEX
1. HORIZONTAL AND VERTICAL CONTROL, SANITARY
SEWER NOTES.
2. EASEMENT ROAD IMPROVEMENT PLAN
3, GRADING AND EROSION CONTROL PLAN
4. SANITARY SEWER PLAN
5. SANITARY SEWER PROFILE AND NOTES
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