HomeMy WebLinkAboutMap APPLICANT 9/10/2008
SITE ASSESMENT OF EXISTING CONDITIONS
OWNER,
GARY P. CROSS
460 \.lEST 25TH STREET
EUGENE, DR 97405
603 33RD STREET
SPRINGFIELD, DR 97478
TAX LOT 17-02-31-2-4 #2300
LOT 77 OLD WINDMILL TRACT
LOACTIONI
SURVEYOR,
KRUSH AND ASSOCIATES
607 HIGHWAY 99 NORTH
EUGENE, DR 97402
(541) 686-9211
NOTES:
1. BASE DRAWING AND ASSOCIATED DIMENSIONS AND ELEVATIONS PROVIDED BY KRUSH AND ASSOCIATES.
2. THERE ARE NO WATERCOURSES OR REQUIRED RIPARIAN SETBACKS ON THIS PROPERTY.
THERE ARE NO KNOWN WETLANDS ON THIS PROPERTY.
3. THE SUBJECT PROPERTY IS NOT LOCATED IN THE 100 YEAR FLOOD PLAIN PER FEMA MAPS.
4. ALL ELEVATIONS AND CONTOURS SHOWN ARE EXISTING. NO NEW ELEVATIONS OR CONTOURS
ARE PROPOSED.
5. THIS SITE IS IN THE 10 YEAR WELLHEAD TIME OF TRAVEL ZONE.
6. THE SOIL TYPE AT THIS SII t. PER THE SOIL SURVEY OF LANE COUNTY IS 6 AWBRIG - URBAN LAND
COMPLEX WITH A WATER TABLE "DEPTH 0-12 INCHES FROM NOVEMBER TO MAY".
RECORDS FROM THE STATE OF OREGON WATER RESOURCES DEPARMENT WEB SITE PUTS
THE WATER TABLE FROM NOVEMBER TO MAY AT 4 FEET TO 8 FEET DEEP FOR LOCATIONS
WITHIN 1 MILE OF THE SITE.
7. E ~ I KEET IS IMPROVED WITH CURBS AND GUTTERS.
8. THE EXISTING HOUSE HAS GUTTERS WHICH TERMINATE UNDERGROUND AND APPEAR TO DRAIN
TO A PIPE THAT OUTFLOWS TO THE. DITCH ALONG 33RD STREET.
9. ALL STRUCTURES AND TREES SHOWN WILL REMAIN AFTER PAR tlIION. UNLESS NOTED OTHERWISE.
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1245 PEARL STRt.t.1
EUut.rE.. DREuuI. 97401
PICJE- <S41) 484-9080
FAX- (541) 484-6859
THESE DRAWINGS ARE THE
PROPERTY OF MORTIER
ENGINEERING P.C. AND ARE
NOT TO BE USED DR
REPRODUCED IN ANY MANNER
EXCEPT WITH THE PROPER
WRITTEN PERMISSION OF
MORTIER ENGINEERING P.C.
OA~ 4/22/2008
ALE NAME: 18927S1.0WG
DRAWN BY: TJM
CHK'O BY:
REVISIONS:
09/08/08
5' SIDEWALK
S:'-WATER-lINE
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EX. CATCH BASIN
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WORK ORDER NO.
18927-TJM
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GRADING AND PAVING PLAN
GARY P. CROSS
460 \VEST 25TH STREET
EUGENE I OR 97405
LOACTIONI 603 33RD STREET
SPRINGFIELD I OR 97478
TAX LOT 17-02-31-2-4 #2300
LOT 77 OLD WINDMILL TRACT
O\.lNERI
SITE DRAINAGE (USING RATIONAL MI:.l HOD)
NOTES:
SMALL LEVEL. SITE STUDY
STORMWATER STAYS ON ~'It.
2 YR STORM, 10 MIN DURATION
ASSUMES INSTANTANEOUS TIME Of CONCENTRATION
flOW RATES ARE EXISTING AND PROPOSED.
Q-CIA
SURVEYOR, KRUSH AND ASSOCIATES
607 HIGHWAY 99 NORTH
EUGENE, OR 97402
(541) 686-9211
1. CONTOUR UNES NOT SHOWN. SINCE LOT IS RELATIVELY FlAT. ELEVATION CHANGE OVER ENTIRE
LOT ONLY ABOUT 1 fOOT. SEE ElEVATIONS.
2. THE EXISTING STORM WATER FROM THE EXISTING HOUSE DRAINS TO GUTTERS AND DOWNSPOUTS
WHICH I t.KMINATE UNDERGROUND. IT APPEARS THESE DOWNSPOUTS DRAIN TO AN UNDERGROUND
PIPE WHICH DRAINS TO THE DITCH ON 33RD ST. STORM WATER FROM THE EXISTING DRIVEWAY
CURRENTLY SHt.t.1 DRAlNES TO THE LAWN AND SUBSEQUENTLY PERCOLATES INTO THE SOIL
EXISTING IMPERVIOUS SURfACESSTORMWAIt.t< FLOWS ARE TO REMAIN AS EXISTING.
3. ALL AREAS NOT MARKED ~ IMPERVIOUS OR NUIt.LI AS AN IMPERVIOUS MATERIAL ARE PERVIOUS.
THE RELATIVELY FlAT GROUND SURfACE MEANS THE STORM WAIt.R ~lrdKING EARTH DOES NOT
FLOW SIGNIACANTLY. BUT IN~ltAD PERCOLAIt:.:' INTO THE SOIL WHERE IT FALLS ON PERVIOUS
SURfACES.
4. A DRIVEWAY IS PROPOSED ON THE CIlY RIGHT-Of-WAY. THIS DRIVEWAY WILL DRAIN TO wEw
~ltct.t.1 OR THE GRASS AREA ON EITHER SIDE THE DRIVEWAY. A SEPARATE PERMIT FROM THE
CITY OF SPRINGAELD IS REQUIRED fOR FUTURE WORK IN THE CIlY RIGHT -OF -WAY. WORK IN
RIGHT-Of-WAY TO BE PERFORMED PRIOR TO ANAL PLAT,
5. A DRIVEWAY FROM ~w ~ltcl:.t:.l TO PARCEL 2 IS THE ONLY NEW IMPERVIOUS SURfACE
PROPOSED AT THIS TIME. IT IS ANTICIPATED AT A FUTURE TIME THAT A SINGLE FAMILY DWELUNG
WILL BE BUILT ON THIS PARCEL. THE STORMWAI t:.t< FROM FUTURE IMPERVIOUS SURFACES MAY
DRAIN TO CI1Y STORM SY~I t.M THROUGH THE NEW 6w. STORM PIPE TO THE STORM MAN HOLE OR
DIRECTlY TO THE 36' STORM sEWER.
6. SEE THE ATTACHED STORMWATER MANAGEMENT. S'tSlt.M STUDY FOR ADDITIONAL INFORMATION ON
THE . ANTICIPATED. FUTURE CHANGES .TO THE LOTS.
PARCEL 1: EXISTING AND PROPOSED FLOWS ARE THE SAME
C -= 0.9
I - 1.4 IN/HR
A == 1288 SF
Q -= 0.04 CFS
PARCEL 2 AND PROPOSED WORK IN CITY RIGHT-Of-WAY
THERE ARE CURRENTLY NO IMPERVIOUS SURfACES ON PARCEL 2.
ALL STORMWAII:J'C PERCOLAI t.::) INTO SOIL
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flOWS FROM PROPOSED DRIVEWAY
C - 0.9
I - 1.4 IN/HR
A- 800 Sf
Q - 0.03 CFS
DIREcnoN OF DRAINAGE , ...
BUILDING DOWNSPOUTS o.
IMPERVIOUS ASPHALT SHINGLE ROOF
3" AND 4- STORM PIPE -
1t.t<MINATE AT THIS LOCATION. . \
.......... CLEAN PIPE SO FLOW IS FREE \
"(MAY OMIT CLEANING IF IT CAN BE SHOWN
THAT PIPE HAS BEEN ABANDONED)
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REMOVE THE MAJORITY OF WEEDS
FROM DITCH. REPAIR END TO
PREVENT SLOUGHING OF SOIL INTO
DITCH. REMOVE DEBREE FROM
THIS END OF EXISTING DITCH.
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7. ONLY MINOR CUT AND ALL IS ..PROPOSED FOR THE CONSTRUCTION OF THE PROPOSED DRIVEWAY
AND BEDDING Of UTlUTlES. IT IS ANnCIPATED THAT FINAL ElEVATIONS WILL REMAIN THE SAME AS
EXISTING AT UTlUTlES AND WITHIN 3 INCHES Of EXISTING ELEVATIONS AT DRIVEWAY
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NOTE:
EXACT DEPTH OF STORM M.H. NOT KNOWN
EXPECT DEPTH TO BE AT LEAST 6 FEET
Dt.t.t' BECAUSE OF DEPTH OF NEARBY
CATCH BASIN
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REVISIONS:
09/08/08
ICR.u ENGIhu:JdNG, p.c.
1245 PEARL STRu..
Elb:J€6 I:R:GDN 97401
PtIN:. (540 484-9080
FAXa<S40 .8.-6859
THESE >>RAVINGS ARE THE
PROPERTY or MDRTIER
ENGINEERING P.C. AND ARE
NDT TO BE USED DR
REPRODUCED IN ANY MANNER
EXCEPT VITH THE PROPER
VRITTEN PERMISSION OF
MORTIER ENGINEERING P.C.
DATE: 4/22/2008
ALE NAME: 18927S3.DWG
DRAWN BY~
CHK'D BY:
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PF-OPOSED IMPERVIOUS DRIVEWAY ~
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E STREET
18'
MIN.
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L PROPOSED 6- STORM CONCRt.It. PIPE IE=471.16 AT STORM M.H.
CONSULT WI PUBUC WORKS ON THEIR REQUIREMENTS FOR WORK
IN RIGHT-OF-WAY AND ATTACHMENT TO M.H.
STUB .OUT. PIPE AND CAP FOR FUTURE USE"E-471.~~~
INSTALL 12- LENGTH OF '4 REBAR NEAR CAP SO END
OF PIPE CAN .BE FOUND WI METAL Dt.lt.CTOR "'----
, EX. CATCH BASIN
. ]CEN. cB E=472.83
THIS CB IS VERTICAL FEED
NOT INLET TYPE (6 tt.t.l DEEP)
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LOT 78 OLD WINDMILL TRACT
WORK. ORDER NO.
18927-TJM
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OW'NER'
LOACTIDN.
SURVEYOR.
LAND USE.
UTILITIES.
DA TEa
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o?o~l8Stw.~ PARCEL 2
?:~~ 7,314 SQFT
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10-HAWTHoRN
/\\ J
GARY p, CROSS
460 VEST 25TH STREET
EUGEN~ OR 97405
603 33RD STREET
SPRINGFIELD, OR 97478
TAX LOT 17-02-31-2-4 #2300
LOT 77 OLD WINDMILL TRACT
KRUSH AND ASSOCIATES
607 HIGH'w'A Y 99 NORTH
EUGENE, DR 97402
(541) 686-9211
RESIDENTIAL
'vi A TER=S,U.B.
ELECTRIC=S.U.B,
SE\.IER=CITY OF SPRINGFIELD
GAS=N\aI NATURAL
PHDNE=QWEST
CABLE=CDMCAST
JUNE 251 2008
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PARCEL 1 ..........
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PROPOSED
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X ,X 68.3? X
N 8g-29'30" W 125.41
PROPOSED 10' PUE
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LOT 78 OLD WINDMIll.. TRACT
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NOTES:
,. THE NEAREST FIRE HYDRANT IS 15 FEET NORTH AND 79
FEET WEST OF OUR NORTHWEST PROPERTf CORNER.
2. srORM WATER FROM PARCEL 1 IS DRAINING TO DRAINAGE
DITCH ALONG 33RD STREET PARCEL 2 WIU. DRAIN TO CATCH
BASIN ON E STREET.
3. THERE ARE NO EXISTING STREIT TREES ADJACENT
TO THE PROPERTY AND NO NEW ONES ARE PROPOSED.
4. THE EXISTING STREET LIGHT ADJACENT TO THE PROPERlY
IS LOCATED NEAR THE NORTHWEST PROPER1Y CORNER.
5. ELEVATIONS ARE BASED ON BENCHMARK PNO 212,
BEING A SQUARE IN THE TOP FACE OF THE CURB WEST
END OF CURB RETURN. SOUTHWEST CORNER OF INTERSECTION
'8TH AND G ~ I KEET. ELEVATION :::: 461.60
S. THE NEAREST BUS STOP IS ON THE NORTH SIDE OF MAIN STREET
ACROSS. FROM THE INTERSETION OF 32ND STREET.
7. THE PROPOSED DRIVEWAY SERVING PARCEL. 2: WILL BE CONSTRUCTED
BEFORE FINAL APPROVAL
8. ALL NEW UTILITIES FOR PARCEL 2 WILL BE LOCATED UNDERGROUND..
ANY NEW UTILITIES SERVING PARCEL 2 WILL BE INSTALLED DURJNG
THE BUILDING PERMIT PROCESS. '
9. THE OVERHEAD UTILITY LINES SERVING PARCEL 1, WHICH CROSS
PARCEL 2, WILL BE PLACED UNDERGROUND IN THE PROPOSED 10
FOOT PUBUC UTILITY EASEMENT ALONG THE SOUTH PROPER1Y LINE.
10. TIiE EXISTING FIRE HYDRANT ON THE CORNER OF E :::> I KErr AND
34th ~lKEET IS APPROX. 245 FEET EAST OF THE EAST UNE OF
PARCEL -2.
11. THE BUILDING FOOT PRINT SHOWN THE MAP IS TO SHOW FIRE
ACCESSABILllY ONLY AND NOT FOR HOUSE SIZE OR LOCATION.
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E STREET
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EX. CATCH BASIN 0
CEN. CB E=472.83 ~.
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REGISTERED
PROFESSIONAL
LAND SURVEVPR
~m~,d/~
OREGON
JULY 14. 1978
MARVIN S. KRUSH
1643
EXP. JUNE 30. 2009
JOB 11 07-10
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