HomeMy WebLinkAboutCT 04-16; LA COSTA GREENS NGBHD 1.06; SEWER STUDY; 2005-03-08I
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HUNSAKER
&ASSOCIATES
_~~ 5 AND lEG 0, INC.
PLANNING
ENGINEERING
SURVEYING
IRVINE
LOS ANGELES
RIVERSIDE
SAN DIEGO
DAVE HAMMAR
LEX WILLIMAN
ALiSA VIALPANDO
DAN SMITH
RAY MARTIN
10179 Huennekens St.
San Diego, CA 92121
(858) 558-4500 PH
(858J558-1414 FX
www.HuflsakerSD.com
Inio@HunsakerSD.com
SEWER STUDY
for
LA COSTA GREENS
NEIGHBORHOOD 1.06
CT 04-16
in the City of Carlsbad
Prepared for:
Morrow Development
c/o Morrow Development
1903 Wright Place
Suite 180
Carisbad,CA 92008
W.O. 2352-116
March 8, 2005
Hunsaker & Associates
San Diego, Inc.
~XLt=
Raymond L. Martin, R.C.E.
Vice President
DB:kc mswerdlh'\repertsI2352\116 greens 1.06 sewer\a01.dec
we 2352-116 3/8/2005
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La Costa Greens, Neighborhood 1.06
Sewer Study
TABLE OF CONTENTS
Design Criteria
Sewer Input Data and Performance
Sewer Study Map
SECTION
II
III
DB:s] mswordlh:lreportsl23521116 greens 1.06 sewena01.doc
wo 2352-116 3/8/2005
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La Costa Greens, Neighborhood 1.06
Sewer Study
Design Criteria
21 Dwelling Units
Demand
Peak Factor
Maximum Depth
Roughness,n
220 gal/cap/day
2.5
0.50 diameter
0.011 for PVC
Sample Calculation
Peak Flow = Dwelling Units x Demand x Peak Factor
Peak Flow = 21 units x 220 gal/unit day X 2.5
Peak Flow = 11,550 gal/day ( 1 cfs ) 646 ,300 gal/day
Peak Flow = 0.0179 cfs
DB:sj msword\h:lreportsI23521 116 greens 1.06 sewerlaOl.doc
wo 2352·116 3/8/2005
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LA COSTA GREENS FOR: NEIGHBORHOOD 1.06 SEWER STUDY SUMMARY w.o. 2352-116
BY: MJ
DWELLINGS IN-LINE PEAK! AVC. PEAK DESIGN FLOW LINE SIZE DESIGN VELOCllY LlNE# FROMMH TOMH PER LINE D.U.'s RATIO (INCHES) SLOPE(%) dn (FEET) dniD (F.P.S.) M.G.D. C.F.S.
8-1 7 6 7 7 2.5 0.004 0.006 8 2.00 0.03 0.04 1.28
8-2 6 5 5 12 2.5 0.007 0.010 8 2.00 0.04 0.06 1.20
8-3 5 4 3 15 2.5 0.008 0.013 8 2.00 0.04 0.06 1.50
8-4 12 11 11 11 2.5 0.006 0.009 8 2.94 0.03 0.05 1.43
8-5 11 4 5 16 2.5 0.009 0.014 8 3.22 0.03 0.05 2.08
8-6A 4 3A 8 39 2.5 0.021 0.033 8 2.00 0.06 0.09 2.13
8-6 3A 3 8 39 2.5 0.025 0.Q38 8 2.05 0.05 0.08 2.93
8-7 3 2 6 45 2.5 0.025 0.038 8 5.32 0.05 0.08 2.93
8-8 2 1 7 52 2.5 0.029 0.044 8 5.16 0.06 0.09 2.84
S-9 10 9 7 7 2.5 0.004 0.006 8 6.47 0.03 0.04 1.28
8-10 9 8 8 15 2.5 0.008 0.013 8 9.7 0.03 0.04 2.74
S-11 8 1 7 22 2.5 0.012 0.019 8 6.99 0.04 0.06 2.19
S-12 1 EX 0 74 2.5 0.041 0.063 8 2.18 0.08 0.12 2.65
8-13 18 17 5 5 2.5 0.003 0.004 8 2.00 0.03 0.04 0.91
8-14 17 16 6 11 2.5 0.006 0.009 8 2.00 0.03 0.05 1.43
8-15 16 15 4 15 2.5 0.008 0.013 8 2.00 0.04 0.06 1.50
8-16 15 14 2 17 2.5 0.009 0.014 8 2.00 0.05 0.07 1.35
8-17 14 13 1 19 2.5 0.010 0.016 8 5.55 0.03 -0.05 ~4L_ --~~ ---_ ......... __ .... _-
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SH 1 OF 1
DATE 3/7/2005
REFER TO DWG. NO.:
COMMENTS
1.6,1.7,1.7 backbone sewer study.xls
3/18/2005
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f'LoINNINC 10119 _ens 5 ... ,
ENaNEaINC San DIego, C. 92121
SU1lVEYlNC PH(8S8)SS8-lSOO. FX(8S8)5S8-1414
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LA COSTA GREENS
NEIGHBORHOOD 1.06
LEGEND
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---(\) ".-SEWER LATCRAL o UNE NUMBER
o SEWER MANHOLE
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