HomeMy WebLinkAbout10-4806 S 8TH STREET DRNG IMPVS PHASE 2 - W D ST TO W FAIRMONT PKWYCity of La Porte, Texas
Planning Department /Engineering Division
SOUTH 8TH STREET DRAINAGE IMP
Phase 11 W. if D If St. to W. FAIRMONT PARKWA11
CLP Project No. 2010 4806
N.T.S.
LOCATION MAP
Not to Scale
HARRIS COUNTY KEY MAP: 580-C;539-S/VV
MAYOR PRO-TEM
Daryl Leonard
COUNCIL
Mike Mosteit Louis Ribgy
Chuck Engelken Mike Clausen
Daryl Leonard John Black
Tommy Moser John Zemanek
CITY MANAGER
RON BOTTOMS
Sheet List Table
Sheet
Sheet Title
Number
1
COVER SHEET
2
DRAINAGE AREA MAP
PLAN & PROFILE
3
STA. 15+00 TO STA.
21+50
(EASTSIDE)
PLAN & PROFILE
4
STA. 15+00 TO STA.
21+50
(WESTSIDE)
PLAN & PROFILE
5
STA. 21+50 TO STA.
26+00
(EASTSIDE)
PLAN & PROFILE
6
STA. 21+50 TO STA.
26+00
(WESTSIDE)
PLAN & PROFILE
7
STA. 26+00 TO STA.
31+00
(EASTSIDE)
PLAN & PROFILE
8
STA. 26+00 TO STA.
31+00
(WESTSIDE)
PLAN & PROFILE
9
STA. 31+00 TO STA.
36+00
(EASTSIDE)
PLAN & PROFILE
10
STA. 31+00 TO STA.
36+00
(WESTSIDE)
PLAN & PROFILE
11
STA. 36+00 TO STA.
41+00
(EASTSIDE)
PLAN & PROFILE
12
STA. 36+00 TO STA.
41+00
(WESTSIDE)
PLAN & PROFILE
13
STA. 41+00 TO 43+00 (EASTSIDE & WESTSIDE)
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RODNEY LEE SLATONdo
90298
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The sea a pearing on
this document was
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RODNEY LEE SLATON
P.E. 90298, on
2010-4806
SHEET 1 OF 13
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15year
100year
b
84.14
125.4
I----
d
17.8
21.8
e
0.7881
0.75
Area AS
- -- -
122
Area A6 i_ 2.02�
e _
-
-
-- Area A7 --
- ---
2;g8
- --
----------------
Area AB
1.75
-- -I-
--
-
Tc(Min)
-
25.36�
Tc(Min)- 26.32i
--
ITc(Min)
26:28
_
_
Tc(Min)
_
26.04
1(5-year)
4.33
--
I(5-year) 4.2
I(5-Year)
4:26
i((5-Year)
42$
1(100-Year)
6.97
(I (100-Year) 6:86�
I (100 Year)
6:87
I I (100 Year)
6.89
C--
_ _
0 62
-- - - -
C 0.621
-- ---
C
0.62
--j
--- - --
C
- -----
Q(5yearj
-
- 327)
- --
�Q(5-year) 5.33I
- -
- -
!Q(5-year)_ -�-
523
Q 5 ear
(-V )
0.62
--
4.64
Q 100- ear
5.27
Q 100-year) i 8.60;
(100-year)
8.43
Q 100- ear
----
7.48
Q(5-yearcummulative)
3.271
Q(5 yearcummulative) 8:60i
�1Q
;Q(Syearcummulative)
13.83
IQ 5 year cu mmulative)
18.47
Q(100-yearcummulative)
; 5.27
Q(100-yearcummulative) �1387;
;Q(100yearcummulative}
22.30
1Q(100-yearcummulative)
29.78
- - -
--7.00
Area Al
Area A2 - - - I 11.751
!Area
AreaA3
11t52
- -
Area A4 ----
- 11.52
Tc Min
29.09
Tc(Min 30;43;
jTc (Min)
30.38,
Tc(Min)
30:38
1(5 Year) 1
4.06
1(5-year) 3.97�
11(5-year) f
3.97
1(5-Year)
3.97
(100 Year) -_ -
6.58
_ -
I (100 Year)- - 6:45
-- L
;I (100 Year)
-- - - ---
6.46�
1 (100-Year)
_
„46
0.62
---
C 0.62 i
-- --- --f
-- �C
0. 62
G
0.62
Q(5 year)
17.601
Q(5 year) 28.891
IQ (5-year) 1
28.35
Q(5-year)
_ _
28.35
Q(10D ear) I
28.56�
Q(100 ear) 47.02i
Q(100year
46.13
91500 ear)
46.13
Q(5-yearcummulative)
17.60
Q(5-yearcummulative) 1 46.491
'Q(5-yearcummulative)
74:85
Q(5-yearcummulative)
103.20
Q(100-yearcummulative)
28:56
�Q(100-yearcummulative)
! 75.581
Q(100-yearcummulative) 1
121.72
jQ'(100-yearcummulative)
167.85
Table
Rating Table for Pressure Pipe
Project Description
Worksheet
Pressure Pipe
Flow Element
Pressure Pipe
Method
Manningis Forr
Solve For
Discharge
Input Data
Pressure at 1
0.25
feet H2(
.Pressure at 2
0.00
feet H2t
Elevation at 1
0.00
It
Elevation at 2
0.00
ft
Length
30.00
It
Mannings CoefHc3.013
Attribute
Minimum
Maximum
Increment
Diameter (n)
15-0
42.0
3.0
Diameter
(in)
Discharge
(cfs)
15.0
5.91
18.0
9.61
21.0
14.49
24.0
20.69
27.0
28.33
30.0
37.52
33.0
48.37
36.0
61.00
39.0
75.52
42.0
92.02
OF i *P�E�x�s11`et��
GV
.....................
-- RODNEY LEE SLATON
J
A q �...- 90298 .....:...�
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talIT, SS/ONAL Evx�;.�r
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this document was
authorized by
RODNEY LEE SLATON
P.E. 90298, on
I Iy- I&
�oF Ao CITY OF LA PORTE DEN: JR
v� PLANNING DEPT.ENGINEERING DIV.
CK'D: RS
604 W. FAIRMONT PKWY.
LA PORTE. TEXAS, 77571
281-471-5020; FAX:281-470.5005 APP'D: RS
N.T.S
SOUTH 8TH STREET Date:
AUGUST.
o eC oa,DDRAINAGE IMPROVEMENTS N
2010-4806
DRAINAGE AREA MAPS 7OF
13
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1"=2' VERT.
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NOTES:
1. THERE IS NOT ENOUGH
CLEARANCE TO REMOVE
EXIST. DRIVEWAY
CULVERTS WITH A
PROP.301) HDPE.
2- RESET EXISTING
CULVERTS TO PROPOSED
ELEVATIONS.
LEGEND
PROPERTY LINES
--------_______—
EOR
Tog
CL OF DITCH
OVERHEAD ELEC.
— OHE
— OHE
— SHE
WATER LINES
--------_._____
SANITARY SEWER
_____________
PHONE LINES
— PHN —
PHN —
PHN —
GAS LINES
— GAS —
GAS —
GAS —
TREE DRIP LINE
TREE LINE
ASPHALT
®
LIMESTONE // GRAVEL
CONCRETE �
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EXIST. 24' RCP NOTES:
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EXIST. 24' RCP 9y EXIST. 24" CP EXIST. 24" RCP CLEARANCE TO REMOVE
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{ � 2. RESET EXISTING
CULVERTS TO PROPOSED
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01 \ 15^ try •,b yQP 96
W y9 a 0 X\
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Is+00 \� 16+00 $7 17400 ery 18+00 �' 19+00 . 20+00
= A A A PROP RESET A =
U �ti by 9ry EXIST. RCP yti U
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- -WATERLINE C4' OF COVER) xfi
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PROP RESET - - - - - - - ( °
EXIST. RCP EXIST. 24" RCP I EXIST. 24" RCP
h
EXIST. SS NH / I
6 gym" LEGEND
EXIST. FENCE TOP=17.09 EXIST. FENCE
8" N FL=9.63 / EXIST. FENCE
8" W FL=9.56 PROPERTY LINES ----------------
8" S FL=9.42 FOR
6' W FL=12.69 I Toe
CL OF DITCH _..._...-..._..._..._...-...-..._...-
U W U W S F- U W U
OVERHEAD ELEC. - DHE- DHE- DHE
Q U W D Q D LD U Q U LD
WATERLINES
F- Ci > SANITARY SEWER -------------
F- F- !- U X I- I- I-
(4 O) X W H U7 PHONE ONES - PHN - PHN - PHN
X x X W X X X GAS UNES - GAS - GAS GAS
W W W X W W W
W TREE DRIP LINE ----------------
I
TREE LINE
ASPHALT LIMESTONE //� GRAVEL
SCALES:
1"=20' HORIZ.
111=21 VERT. CONCRETE DIRT I I
WEST SIDE OF SOUTH 8TH STREET . .y
I I I I I I I I I ( I I SHELL M GRASS
20 ,00 I I I I I I I I I I ( I I I I I I I I ( I I 20 , 00
PfO ST. RCP DRIVE I EXIST, C.L. r20AD
18 . 00 I ( ( ( I I I I I ( I I
E IST. 18 , 00
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(I I I ThI - I- I II ( I I I I PROP �ESET I I
16 , 0 0 _ _ _ _ EXIS RCP
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EXIST.I
" RCP I I . . . I _ . RODNEY LEE SLAtry TON
\ 1 -Th - - - r_
P.E 90298, on
1 EX-IL.DITCH I I — — I I I EXIST. C.L. DITCH I I I I I I EMT] C.L DITCH
- _______________
12 , 00 \-,-o-F1J=-13J50 I I I I I I I I - - - - - L - _ 1 1 _ I I _ 12 , 00 ,°� A0 CITY OF LA PORTE DWN: �R
— T �� — — — — — — - - - __ * pwNIN:o;T.ENoINEERINeDM
I TQ- T1I !EXIST.
604 W. FAIRMONT PKWY.
12" LPA A + 8 + I LAPORTE.TEXAS,77571 gpp•D: RS
M ( I I ( ( WATERLINE (4' OF COVER) I ( ( I ( °� a 281-471-5020;FAX:281-470-5005
1000 Q II Q II Q II Q 11 Scale:
E 10 , 00
SOUTH 8TH STREET Date:
15 + 00 16 + 00 17 + 00 18+ 00 19 + 00 20 + 00
AUGUST, 2010
DRAINAGE IMPROVEMENTS Project No.:
WEST SIDE 2010-4806
SHEET:
STA. 15+00 TO STA. 21+50 4
OF13
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EXIST, INLET
TP=15.88 PROP REGRADE
24" METAL PIPE N& 24' RC EXIST
S FL=12,38 CENTERLINE OF DITCH 1CLEARANCEIS NOT ENOUGH
C LE A R AN C E TO REMOVE
,
PROP RESET
! ROP RESE I I EXIST. 24" RCP EXIST. DRIVEWAY
PROP RESET
EXIST. INLET CULVERTS WITH
o E IST. 24" RC ,% 6 o TOP=15.22
I bryry % %4 % ry� ,a %h PROP . 3O" HDPE.
d° ryP EXIST. 24" RCP 9 %% 24' RCP N&S FL=12,62 A
b' ,bryy 6' 9h h9P bM1% ^O q ,O ,^,h%Op %� yy� �T %0-O %0-h `%0-Q h 9 h^b %,O
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--- - - -- - - - - - - - - -- - - -- - -- - - -- - J- -- - - -C
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CULVERTS TO PROPOSED
- - - % ELEVATIONS.
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L J +00 22+00 23+00 = 24+00 %0ry PROP. 25+00 26+00 Z
Z REPLACE INLETii T
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EXIST. 18" RCP EXIST. PARKING
EXIST, 24" RCP
I \ EXIST. PARKING EXIST,
LANDSCAPING
EXIST. MH
w 6 w TDP=15,45 W
I-Iz U = 8" PIPE E FL=8,07 E v w w
U z o 8" PIPE W FL=8.32 ¢
U w
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X W w
X W X H - N W
w
w U PROPERTY LINES
X W
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TOO
CL OF DITCH
X OVERHEAD ELEC. - OHE- OHE- OHE-
W
WATER LINES -----------_-
SANITARY SEWER -------------
PHONE LINES - PHN - PHN - PHN
GAS LINES - GAS - GAS - GAS
TREE DRIP LINE ............................................. .
TREE LINE
SCALES: ASPHALT LIMESTONE GRAVEL
1"=20' HORIZ.
111=2' VERT. cDNCREE DIRT
DRAINAGE 11 1
I. BREAK EAST SIDE OF SOUTH 8TH STREET
o.1oDD o.2o°iD
I
20100 I I I I I I I I I I I I I I I I I I I I I 20100
- - I- - - - {- - - I - - -I - - - - - - - I - - -I- - - I- - H - - - I- - -I - - -}- - - I- - - - {- - - I- -I - - -I- - - - H - - + - - H - H - - —
I I I I I I I I I I I I I I I
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18 00 I EXIST] DRIVE ( ( I of �t
E IST. DRIVE .s +
- - — - - - - � — � — T - - — � - - T — EX ST. C,L, R❑ D - - - � - � - T - - � - - - EXIST, DRI E - - - - - - - - p* '• *,r+i
EXIST.IINLET I I I PROF. T EXIST. DRIVE r r
RODREY t.E'E-Sd.AION••
PROP RE§ET REP CE INLET t so29a ",�,
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EXIST. 24" CP ROP RESET POP RESET ( ,fir � cr .��Q�t'w�
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- -' - I - - - --I- - T I ( I I I I LJ±1
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1410 0 P•E 90298, a
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0.20% I I I 24" RCP 24' RC� I I EXIST, 24" RCP I ( I DROP
EXIST.
METAL PI E
12.00 I. FL-12.22
( I I ( I _ CITY OF LA PORTS
� 1 2 1 0 0 f v DWN- JR
4PLANNING DEPT.ENGINEERING DIV. cIc'D: Rs T T T T T EXIST .L, DITCH
N & S FL=12.38 + + N & S FL=12.62 k, C.L. DITCH 281-4715020EF 2281-470-5005 APPD: RS
M I I I I I � OP REGRADE I I I N c{i I I I P N I I
1 0 0 0 J Q j C NTERLINE F DITCH Scale:
LL 10,00
SOUTH 8TH STREET Dote:
21+ 00 22+00 23+ 00 24+ 00 25+ 00 26+00 AUGUST, 2010
DRAINAGE IMPROVEMENTS Project No.:
EAST SIDE 2010-4806
SHEET:
STA. 21+50 TO STA. 26+00 5
13 '
OF
a
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EXIST. 24'
METAL PIPE
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6. 6. •brl•' ,6A
°6— — — — — — — — — — — — — — — — — — —
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0
N
`-EXIST. 24'
W METAL PIPE 21+00
z
9
u1
6
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.S
EXIST. FENCE
I
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EXIST. 18' RCP
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X X
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W W W W
EXIST. 24' RCP
W
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V)
N
X
W
24" RCP
EXIST. 24' RCP
EXIST. INLET
(SEE STM, INLET
NOTE #2)
4=-
___ :l. — — _—----_--
-^ --" EXIST, 12' LPAWA w I
WATERLINE (4' OF COVER) 2 �'ryb v>
------------ 0--------------- — y ---
---------- ,ryy I 0.32% o I 145
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EXIST, PARKING
EXIST. MH
TOP=15.45
8" PIPE E FL=8,07
8' PIPE W FL=8,32
WEST SIDE OF SOUTH 8TH STREET
.y
EXIST. PARKING
PROP.RESET
EXIST. RCP
0
op .� .y co
0
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EXIST,
LANDSCAPING
SCALES:
1"=20' HORIZ.
1"=2' VERT.
W
J
bi
w
w
W
u
U
d'
1-
X
W
111111110111
1. THERE IS NOT ENOUGH
CLEARANCE TO REMOVE
EXIST, DRIVEWAY
CULVERTS WITH A
PROP.30" HDPE.
2. RESET EXISTING
CULVERTS TO PROPOSED
ELEVATIONS.
° E
I
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3RIEAK
I
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---
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CLEARANCE TO REMOVE
EXIST. DRIVEWAY
CULVERTS WITH A
PROP.307) HDPE.
2. RESET EXISTING
CULVERTS TO PROPOSED
ELEVATIONS.
LEGEND
PROPERTY LINES
----------------
FOR
TOB
CL OF DITCH
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WATER LINES
-----------
SANITARY SEWER
- - -
-
- - - - -
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PHN
PHN
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24" PIPE N&S 24" PIPE N&S 24" PIPE N&S 24" PIPE N&S
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PROP . 30 HDPE.
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OD O EXI T. 16" LPAWA .#- � o A� PLANNING DEPT.ENGINEERING DIV. DWN: JR
I I I ( N I I N I M I I I I I I I I I , c CITY OF LA PORTE
ii 'C O I ( I Q ii O I Q ii O I ( I WATERLI�lE I I I I I I Q !I 604 W. FAIRMONT PKWY. cKb: Rs
8. 00 C (n LL F ' LL E' LL rn LL V T O O APP D: RS
281 PO02;FAX:289 70-5005
31+00 32+00 33+00 34+ 00 35+00 36+00 Scale:
1"=20'
SOUTH 8TH STREET Date:
AUGUST, 2010
DRAINAGE IMPROVEMENTS Project No.:
WEST SIDE 2010-4806
SHEET:
STA. 31+00 TO STA. 36+00 10
OF
13
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EXIST, INLET EXIST, INLET
TOP=13.59 TOP=13,56 I r
EXIST, INLET
24" PIPE N&S24 PIPE PROP. RESET
24' PIPE N&S 24' PIPE N&S EXIST. 24" RCP
EXIST. 24" RCP NOTES:
P / I /
EXIST. PAVEMENT .''
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EXIST. H °" ry� N ry'
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b 39+00 (? 40+00 o-y q,
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LEGEND
PROPERTY LINES
FOR
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LLD _ > L3z L, D o o > ¢ 3
J J ¢ U CL OF ORCH
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... W W W W c - .-� SANITARY SEWER
X L W W w X - V 7 0 I- V- nJ -------------
V1 (n W V1 ,y W X PHONE LINES — PHN — PHN — PHN
LU H
ww F- I- W H �— GAS LINES — GAS — GAS — GAS
X .�. x x LU ti TREE DRIP LINE ----------------
X W X W W W TREE LINE
{ W W
ASPHALT ® LIMESTONE GRAVEL
SCALES: CONCRETE DIRT
1"=20' HORIZ.
1"=2' VERT. SHELL __ GRASS
EAST SIDE OE SOUTH 8TH STREET -
EXIST. INLET I EXIS C,L. ROAD
EXIST. INLET (
16 ,00 TI- - -I - - T - - -I - 1 I- - -� - - I- I -I- I- I- LJ I - - IL _ 16.00
16.00
E)kIST. EXISIF, INLET ( ( EXiST. INLET I ( I ( I ( I I
OF t�y'iii
PAVEMENT *: k0�
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k NA
The seal a earing an
12,00 - _- - -_- -_- � I -_- - - I I I 12 00 this document was
' authorized by
RODNEY LEE. SLATON
T T T T T -� ==1 -- �-- - --I - - T - - �-- - - - T - - �-- - -l - - -I- - - - --I - P.E90296. on EXIST, EXIST, ROW EXIST.
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Scale: .,=20'
600 I I I ( ( ( I ( I I ( I I I I I I I F I I 6 .0 0 SOUTH 8TH STREET Date:
LL `� DRAINAGE IMPROVEMENTS Project No.:Dia
36+00 37+ 00 38+00 39+ 00 40+00 41+ 00 EAST SIDE 2010-4806
SHEET:
STA. 36+00 TO STA. 41+00 11
13
OF
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EXIST. INLET EXIST. INLET
TOP=13.59 TOP=13,56
24" PIPE N&S 24" PIPE N&S
EXIST. PAVEMENT
p5y
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EXIST, 12"
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PROP. 24" HDPE
EXIST, INLET
TOP=13.56
24" PIPE N&S
EXIST, MH
TOP=13.62
8" PIPE S FL=8,61
8" PIPE NW FL=8.56
EXIST. 15"
nM1 A
EXIST. MH
EXIST, 12'
LPAWA W.L.
Is
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EXIST, INLET
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EXIST, PAVEMENT
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EXIST, INLET
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TOP=12.55
\
k\
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18" PIPE N&S
PROfa. 18"
HDPE
\ / \ /
/
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EXIST, 16" LPAWA WATERLINE
(3' OF COVER)
EXIST. 16"
LPAWA W.L.
DOTES:
1. THERE IS NOT ENOUGH
CLEARANCE TO REMOVE
EXIST. DRIVEWAY
CULVERTS WITH A
PROP.30" HDPE.
2. RESET EXISTING
CULVERTS TO PROPOSED
ELEVATIONS.
LEGEND
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W r=
= h
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=
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3
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X"
X
F N
X X
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ti
W W
1
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c
SANITARY SEWER - - - - - - - -
X W
W
w
X Wf-
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CU
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X
m
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PHONE LINES —PHN —PHN —PHN
W
W
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X
X
W
W
X
H
H
TREE DRIP LINE ----------------
m
W
X
H
X
X
W
X
W
X
W
W
W
TREE LINE
X
W
W
SCALES:
1"=20' HORIZ.
1 "=2' VERT.
WEST SIDE OF SOUTH 8TH STREET
DRAI AGE
BREAK
16100
EXIST.
ST.
—DR�IIIIII
PROP. 6 LF-24"
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AD
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0.10%
�II
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LE
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- EXIST, INLET
TOP=12.20
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24' RCP E FL=7.95
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24RCP W FL=7,38
24"' RCP E FL=7.31.31
24' RCP N FL=7.30
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0
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TOP=11.93
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SCALES:
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111=2' VERT.
16,00
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42+00
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EXIST. DRIVEWAY
CULVERTS WITH A
PROP.30" HDPE.
2• RESET EXISTING
CULVERTS TO PROPOSED
% EXIST. INLET ELEVATIONS.
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0
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24' RCP NE FL=7.25 II 24' RCP W FL=7.04 I I II
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EXIST. INLET / II
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48" RCP E FL=3.46 EXIST, INLET
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21" RCP S FL=7.37 24' RCP E FL=7.26
EXIST. MH`
TOP=13.20
48" RCP
SE
FL=2.83
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WEST SIDE OF SOUTH 8TH STREET
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111=2' VERT.
16.00
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14.00
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6,00
6100
41+00
42+00
43+00
LEGEND
PROPERTY LINES
----------------
EOR
TOB
CL OF DITCH
-...-._-...-...-_.-...-._-...-._-
OVERHEAD ELEC.
OHE
- OHE
- OHE -
WATER LINES
-------------
SANITARY SEWER
-------------
PHONE LINES
- PHN -
PHN -
PHN
GAS LINES
- GAS -
GAS -
GAS
TREE DRIP LINE
TREE LINE
ASPHALT ® UMESfONE
�//� GRAVELLi
CONCRETE DIRT
SHELL CRASS
The seal dpoearingon
this document was
authorized by
RODNEY LEE SLATON
P.E D298, on -ll;�-/ey
EXIST.
24" RCP
EXIST. ROW \-EXIST. C.L. DITCH
EXIST.
36' RCP (2)
9
City of La Porte, Texas
Planning Department Engineering Division
ffFTF=m1
Zola I E 0 1
Phase 1 mmo WE "A" St. to WE "D" Stm
CLP Project No. 201 O�4806
N.T.S.
S.y Z25
NORTH "P"
DEER PARKVrJ g
NORTH "L" ST.
_
N
MORGAN'S
POINT
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BARBOUR'S CUT BLVD.
AIRPORT
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FAI ONr PARKWAY
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GALVESTON
BAY
tWEEMS
CABE RD.
SOUTH 8TH STREET
PROJECT LOCATION
SHOR i CRES --
LOCATION
MAP
Not to Scale
HARRIS COUNTY KEY MAP: 580-C;539-SNV
[a
►11�-Imlwe: 1200011 9: a & l
Daryl Leonard
COUNCIL
Mike Mosteit Louis Ribgy
Chuck Engelken Mike Clausen
Daryl Leonard John Black
Tommy Moser John Zemanek
CITY MANAGER
RON BOTTOMS
Sheet List Table
Sheet
Number
Sheet Title
1
COVER SHEET
2
3
DRAINAGE AREA MAP
P&P STA. 0+00 TO STA.
5+50 (EASTSIDE)
4
P&P
STA. 0+00 TO STA.
5+50 (WESTSIDE)
5
P&P
STA. 5+50 TO STA.
11+00 (EASTSIDE)
6
P&P
STA. 5+50 TO STA.
11+00 (WESTSIDE)
7
P&P
STA. 11+00 TO STA. 15+00 (EASTSIDE)
8
P&P
STA. 11+00 TO STA. 15+00 (WESTSIDE)
r �?ptE OF Tf�,gS'��t
. f
ff
... ..... k
j RODNEY LEE SLATON j
Th"sealt
ppearing on
this document was
authorized by
RODNEY LEE SLATON
P.E. 90298, on
9�- ►0
2010-4806
SHEET 1 OF 8
■ �
0
W
W
Of
W
O
U
O
00
It
00
ft
5-year
100-year
b
84.141
125.4
d
17:8
21.8
e
0.78811
0.75
Area A5
1.221
IArea A6
2.02
lAreaA7
1.98
Area A8
1.75
Tc(Min)
25.36
Tc(Min)
Tc(Min)
26.28
JTc(Min)
26.04
1 (5-year)
( 4.33
11 (5-year)
4.25
I (5 year)
4.26
1(5-year)
4.28
1 (100-Year)
T 6.97
1 (100-Year)
6.86
1 (100-Year)
6.87
1(100-Year)
6.89
I
C
0.62
C
0.621
C
0.62
C
0.62
Q(5-year)
3.27
Q(5-year)
5.33
Q(5-year)
5.23
Q(5-year)
4.
Q(100-year)
5.27
Q(100-year)
8.60
Q(1OD-year)
8.43
Q(100-year)
7.48
Q(5-yearcummulative)
3.27
Q(5-yearcummulative)
8.60
Q(5-yearcummulative)
13.93
Q(5-yearcummulative)
18.47
Q(S00-yearcummulative)
5.27
Q(100-yearcummulative)
13.87
Q(100-yearcummulative)
22.30
Q(100-yearcummulative)
29.78
Area Al
7.00Area
A2
11.751
(Area A3
1L52�
Area A4
11.52
c(Min)
29.09
Tc(Min)
30.43'
!Tc(Min)
30.38
_
Tc(Min)
30.38
1(5-year)
1 4.06
1(5-year)
3.97
11(5-year)
3.97
11(5-year)
3.9
1 (1OD-Year)
6.58
1 (100-Year)
6.45
1(100-Year)
6.46
C
0.62
C
0.62
C
0.62
(C
0.62
Q(5-year)
17.60
28.89_
IQ(5-year)
28.35
Q(5-year)
28.35
Q(100-year) 1
28.561
jQ(100-year) 1
47.021
Q(100-year)
46.13
Q(100-year)
46.13
Q(5-yearcummulative) 1
17.601
JQ(5-yearcummulative)
I
46.491
Q(5-yearcummulative)
74.85
IQ(5-yearcummulative)
103.20
QROD-year cummulative] 1
28.56
Q (100-year cummulative) 1
75.581
1
Q (100-year cummulative) 1
121.72
_
1Q(10D-yearcummulative)
167.85
Table
Rating Table for Pressure Pipe
Project Description
Worksheet
Pressure Pipe
Flow Element
Pressure Pipe
Method
Manning's Fort
Solve For
Discharge
input Data
Pressure at 1
0.25
feet H2(
Pressure at 2
0.00
feet H2(
Elevation at 1
0.00
ft
Elevation at 2
0.00
ft
Length
30.00
ft
Mannings Coef iic:).013
r
Attribute
Minimum
Maximum
Increment
Diameter (in)
16.0
42.0
3.0
Diameter
(in)
Discharge
(cfs)
15.0
5.91
18.0
9.61
21.0
14.49
24.0
20.69
27.0
28.33
30.0
37.52
33.0
48.37
36.0
61.00
39.0
76.52
42.0
92.02
sy�P(E OF Tfkgslot
CITY OF LA PORTE DWN: JR
. """"" �+ PLANNING DEPT.ENGINEERING DIV.
RODNEY LEE SLATON 1 ii m CK'D: RS
• 90298 j 604 W. FAIRMONTPKWY.
, �P . p� ; �Q r LA PORTE. TEXAS, 77571 APP'D: RS
itO��� G/STER•;r`a<v� 281.471-5020;FAX:281-470-5005
N.T.S
The Seal ppearing on SOUTH 8TH STREET Date
AUGUST, 201C
this document was DRAINAGE IMPROVEMENTS Project No.:
authorized by
RODNEY LEE SLATON 2o10-4sos
P.E. 90298, on DRAINAGE AREA MAP SHEET:
to 2
9 k-OF 8
} W
W Ee W
F W 3 0 Q W
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W W W W W W W W W W w W W W W W W W W 3 W W W W W w
PROP. ADD BLOCK 29 PROP. ADD PROP• REMOVE EXIST PROP. ADD 6. X90, O'p PROP. ADD
P.PRO ADD PROP. ADD PROP. ADD 6
� � 01 24" HDPE 5 24" HDPE 24" HDPE 24" HDPE 21 EIST. RCP & REPLACE WITH 24" DP by° 0 2 " HDPE
24
jEXIST. 18" RCP EXIST, 24" RCP EXIST, 18" RCP EXIST. 18" RCP 209 18 xRCP 24" C5 HDPE ! 1,
O \ \ EXIST. 18" RCP I dal A0 I ETIST. IPE
0.23/O »/ \ 18" RCP yti METAL PIPE
E
01 ¢ o,^ •Odd ' ,06 ,e /" 1019 __ C \ / ¢° '11 0 '` 1 IP 6 d
ff e y 6 '" I �° '6 BLOCK 19
Y 'L a \ 0 1a° ♦6 p1; '�' \. ' ^i ^. 1 , 6 1 } y .6 ' p. /�y /� y} 9 } �6'd h I O 1 �,6
...
_ 1
0' 1'
Q NOTES :
EXIST, 18" RCP ,ah � 0 p^d e^° W
0+00 096 1+00 qo 2+00 3+00 ° EXIST. 24" RCP z THERE IS NOT ENOUGH
EXIST. 18" RCP 4+00 5+00 CLEARANCE TO REMOVE
' PROP. REPLACE U EXIST. DRIVEWAY
017 a° er0 �?1 e`' a5 a
Day O 1 _ WITH 24 RCP Q CULVERTS WITH A
6`,Lh } 9 9} a 7 \ 6 66 6 691 ,,L1 PROP . 3O" HDPE .
F /
1 d d1 }y 16 d9 61 \ F X10 O � 16.1.
f 4 6� 9� • ... ...
' ' a1 �" 2 . RESET EXISTING
6 i— -- — \\ ; ". \ fi �5ry Row ^6 9y � ;,1d i A �1° Row CULVERTS TO PROPOSED
EXIST. 18" RCP o° ELEVATIONS.
/ EXIST. IST. 18" RCP 13 E8XISRCP
EXIST. 18" RCP wI I la
202
� � - 218 - - � 228 1^ X6' 1�° 300
BLOCK 28 BLOCK 21
W D!Mzs M w z
w w w w w ¢ w z 3 U -R v R v~ Hi
LEGEND
V ww
CL OF DITCHI-
M W X to W OVERHEAD ELEC. — 0HE— 0HE— 0HE
W
WATER LINES
SANITARYSEWER ---- - --------
PHONE LINES — PHN — PHN — PHN
GAS LINES
TREE DRIP LINE ----------------
SCALES:
A 1LO TREE LINE
LANDSCAPING
1"=20' HORIZ.
EAST SIDE OE SOUTH 8TH STREET 1"-2' VERT.
ASPHALT LIMESTONE /� GRAVEL
CONCRETE - DIRT &e� TREE
�l l
ROP. AD� 23 LF- I I I I I I I I I I I I I I I I I I I I o
j 1 " HDPE (I{/1ATCH
22, 00 PROP. A D 18 LF EXIST. Ow 22 00
XISTINGG( RADf I L +J� I - -1 - - I - - L — J — ( (FAL ¢y'7`TI)F OF
'18' ( t.23 Yo
J __ J �L-'-1"�_ 1211.6- _LIL D� �1 �.. SHELL '.�'.'.' GRASS TREE DRIP I
-
I EXIST, CL. ROAD I I I
2 0 , 0 0 I I I I I I )ROP. ADO 29 LF- I I I I 1 I I I I I
— Exlsr. CL D1rcH P OP. ADD 8 LF - DU L I 1 2 010 0
- H -- + -- - H_ 4" HDPE 0.23%
EXI-S 18" RCP - - -1- - - I- - - - - - - - - I - - I- - I- - --1 - - - I-- - - - - - - I-- H - + - - - H - - + -
I L- I I I
— —_ P OP. ADD 18 LF- PROP. D 29 LF-
1800 — 1 — — — — — I — — I — I — I — PROIP—.-ADD481hP_— _ 1 24�' HDPE @_0.23% I — 1 — — I I I 18, 00
24 H- 023%1 \ _ _ PR P. ADD 1 LF-
T I- 4" I DPE 3% I- - -1 - - - - - - - �- - - I-- - - - T T24" DPE @ 023%0_, * .... *'o
16 00 EXIST. - - ---f2@0 -
rt I I _ _ _ _ _ _ I I � aa
18" RCP - - - IEXIST. I LTJT. -III- _l - I- - - I-_- - -1- 1- � 16 , 00 +�ISSNALP 18" RCP RCP III - - - - -1 EXIST EXIST. �' I I I I I ET,£6 CXIST RCP 18" CP 2 FL 14 2 The seal pearing on'
6
y- this document was
14 . 0 0 I 1 EXIIST, CL DITC 4 I I EXI T. L DITCH I L-- "� — E' I _. _-� P I PIPE authorized by
EXIST DITCH I ' -•.• ..._..._..._..._•„_� 1400 RODNEY LEE SLATON
— I-- — —1 — — -{- - - - - - - - -+ 5 ' 11H - - - + -
— — — — -I- — - — —) — -{- — -1 — — -{- — I— XI n E — I— l — — --1 — P.E. 90298, on
1 a 1 I I I J. I Ex S . CL DITCH
0.23/o IS CL ITCH I I EX11ST. CL DITC I I I
IST.
1200 EX_ I I I I I I I I I I I I I I I I I I I 1200 °f CITY OF LA PORTE DWN: JR
F� 0- ~ - - PLANNING DEPT.ENGINEERING DIV.
O O I I 281-471-5020;FAX:281-470-5005
APP D: RS
1000 L
1a- J 1 Q u Q 11 Q u Q II Q O all ¢ u Q I ¢ Q
r U r 1 E-- F- �-- r F- E- E- 10 . 0 0 Scale:
(n LL (n fn L (n IL fn LL fn d LL (n U fn LL LL
0 +00 1 + 00 2 + 00 3 +00 4 + 00 5 + 00 5 +50 SOUTH 8TH STREET DDtG
AUGUST, 2010
DRAINAGE IMPROVEMENTS Project No.:
EAST SIDE 2010-4806
SHEET:
STA. 0+00 TO STA. 5+50 3
0F8
w
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w
3
0
J
0
w
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3
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7
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W
0
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q
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0 X
X
X
X
X
X
X
X
to W
W
w
W
W
W
W
W
it
201
I I EXIST. 18" RCP
EXIST,
24" RCP
I �13
1
9
II CE
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e 011
1
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ry
a�'S1'�wa
i.
1
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--
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v
0+00
96
1+00
I
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f-- EXIST. 18" RCP
�
W W
W W
W
W
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W
W
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W =
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W
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q
3
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M
M
X X
W W
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W
X
w
X
W
X
W
X
W
X
w
BLOCK 29
205 209 221 EXIST,
18" RCP
EXIST. 18" RCP EXIST, 18" RCP
EXIST,
18" RCP h
ROW
— — \ .. ..�...�...�...�....�. Via_
ry
2+00 & 3+00
ya1 be , 6 1,
F-F-
xxXX WW
225
EXIST. 18' RCP
0 I
In
m5 3
a 0
hry d1
-- ry —_
4+00
U
Z
W
U
-
H
W
0
J
0 0
W W
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0
I-
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1- Q
W' 1-
U
H
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x
x X
W
xx
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x
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W
Lw W
3
W W
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L,.w
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a
m
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pal I4 - ,
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I0
rl6 oa m y 0° hea
�p
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0'
• 1a
EXIST. 24" RCP
7
5+00
3
O
d'
H
xX
W
BLOCK 19
319
EXIST. 24"-
METAL PIPE
I
3
0
ROW
ary 9h 6 0i .•d , 9
bb -.r-�-
— — a ROW —-- —�--- (/ ,, 1 I Row
0. / 1� \ 1� i yry RAW ?E'
EXIST. 18" RCP `^/ 0— �" � -' oyd " EXIST.
0 /EXIST. 1\5" RCP / \ / IST. 18" RCP I
0.18 /° \ , i — , of l0 18" RCP
19 9y � \ / \ / EXIST. 18" RCP 0Y
'1 0 202 \��-- 218 — 228 ^' ��m ^5y 300
PROP. REPLACE
WITH 18" RCP BLOCK 28 BLOCK 21
w Paz= w � w z W z w= U 0 0 w 0 �F-w o
w E7�.DU 0 > LD W W W W >- W W w w > w W H H I- w W W Z qZW W. 3
w-'-'i- I- `-" W w W w w w w ¢ w Y
U0 �1- q q F- !- � I- ~ W H i- I- I- Y I- U Z H H F-- U t' U dUU I- J
W J V/ Q , J I I 1n W Cn W �-. � Q
N Y Z Z Q q U X X X X -J JX 3
xxxC3 x x x w n ¢ ¢ U a `D ¢ M 3 m z Li w w w w w �W w
W Q U q Q U _ U Q a_ _
w X w - w S W I- W 1- I- J I-
F_ ~ W X U (U a_ to W H F .U-. I- H X0
0 U W o X X U X I- CLI X W W� X
W co N W \D W X W (n W X X W
W 3 w w
H H
X xW X U ,U-, w
W X W X X
W W W
WEST SIDE OF SOUTH 8TH STREET
SCALES:
1"=20' HORIZ.
1 "=2' VERT.
Q DOTES:
Q
W
z 1. THERE IS NOT ENOUGH
J
U CLEARANCE TO REMOVE
�-. EXIST. DRIVEWAY
CULVERTS WITH A
PROP.30" HDPE.
2. RESET EXISTING
CULVERTS TO PROPOSED
ELEVATIONS.
22/00
----I---I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
EXIST ROW A�
I
D�----I------�---
I
I
I
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I
22,00
I
EXIST. CLL.
ROAD
20.00
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I
I
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I
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I
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20100
II
18.00
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_ I
- T
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_ I
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I
-
I
-
-
I
-I
I
- T -
18.00
16100
EXIST.
18" RCP
--
I
LXIST.
1 "RCP
-
EXIST. ICL DITCH_..
I
I
I
I
I
L
I
_J
I
I
�
I
I
EXIS
15" RCP
—..._...—�.:._..
I
-I_-�--
I
_ ._.�._
._..._
I
--L_-J--I
_ .
I
I
- I
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1 RCP
I
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--I-
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I 1
�
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16/00
FL=14.85
I
I
I
EXIST.
Cl DITCH
OI
18
.
IL ull
XIS. T
EXIST
��
C_D...IC.H14TOO
EXI T. CL DITI
H
14,00
--I----�---I---I---
I
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I
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12.00
I
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I
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12/00
--
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00 -
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+ti
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I
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I
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+�'+
I
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+
'I
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+oQ+
��
10,00
v„�
loloo
0+00
1+00
2+00
3+00
4+00
5+00
5+50
LEGEND
PROPERTY LINES
FOR
CONC
TOR
CL OF DITCH
—...—_.—...—...—_.—...—...—...—...—
OVERHEAD ELEC.
OHE
OHE
OHE
WATER LINES
SANITARY SEWER
-------------
PHONE LINES
PHN—
PHN
— PHN
GAS LINES
GAS
GAS
GAS
TREE DRIP LINE
----------------
TREE LINE
LANDSCAPING
ASPHALT ®
LIMESTONE
GRAVEL
CONCRETE
DIRT
LPF-1
TREE
O
SHELL
GRASS
TREE DRIP .....\�
LINE I
i:['K*!
�tima+ra�
The seal rearing on
this document was
authorized by
RODNEY LEE SLATON
P.E. 90298, on
�— y-10
BLOCK 19 0 0 W BLOCK 5 w
w w w
ow �3w r 0 w �
Q a L7 Q w w "SF- U I-iI w " PROP• P•ADD PRO ADD
I ~ ~ ~~~ ~ ~ I AN 18" HDPE I AN 18" HDPE
x x x x X X XXx x x x o x
W W W W WW WWW W W W (/4 w
319 323 4 1
EXIST. 24" RCP
PROP. ADD PROP. ADD �I
AN 18" HDPE 0.1 0% EXIST, LANDSCAPING -1 AN 18 HDPEery 11
EXIST. 30" RCP EXIST. 30"
EXIST. 30" RCP p' 1 ( eary RCP
EXIST. 30" RCP ory ° � o
EXIST, LANDSCAPING >°' 1p
ee y I. HrHcd ` �9 ea °ep y� = 13.71
0 `IF' .I
III--- T — L • ... y
ee .TP pp ,p ryp Oy '
LJ.I y9 2 b Ory p9 pryp5 4 ry eh 1h \ \ m N 0 T E S
Z EXIST. 30" RCP \ Z
J xa° 6+00 sew 7+i00 q EXIST.0024" RCP EXIST, 30" RCP ° 9+00 10+00 n 11+00
PROP. 65-L-'F=36' RGP + _� 1 . THERE IS N 0 T ENOUGH
EXIST, 24" RCP EXIST. 24" RCP EXIST. 24" RCP EXIST. 24" RCPSTA. 10+95, L26' U C LE A R A I� CE TO REMOVE
V °°1 pe 9ryp EXIST. 30" RCP ;9 0�
Q °
EXIST. 24" RCP m1 ��
� ry � e0p 00 ,e� e y Q EXIST. DRIVEWAY
p^ h b 10° tee^, ^7p ryh ,h h rye ry 1 p ph .ab•' , ,p , ,HP .ry CULVERTS WITH A
ry ,1` p ` yry 9 p^6 1� gR•d 6yY
.•... •.. ••. .:••. , 0. 9 ry5 yryw Dry eF' 1ej — _ ,1 ° e° ______________________ PROP . 30 HDPE .
1 1ry,h ,rye ,4 6 O ^. .y9 > 3A. j6�h" p1 1a 1° ,A ` 66 e"... .•• ... •••�.�... ��. _ 1 �... .�\ ••• •. ."------- ••. 0. -- ----- ------------------ .......
� 9' 6 e' 6' d (L �• 1 �
,ae ROW , , ; , ; T_:: ; �, ` e0ry I = ROW ery RESET EXISTING
, _ ,� �� 0 0% i 91 ��°y° m CULVERTS TO PROPOSED
^0° _ _ R0Wr1^�a, y� e I \ EXIST. 24" RCP EXIST, LANDSCAPING
300 312 3 [} ; '^ " 1= ^" I ROW EXIST, 24" RCP ELEVATIONS.
1 316 318 ; ( 408
BLOCK 21 BLOCK 5
LID Li z z w >- Lai o' CE z w w w w w w w w 0 0 3 = ) >- = 3 3 (n w ram . w ca a c w3U >- n= (3 w
z z w J J w Ce W Q Q J w w w w w w w W L7 U W (n 0 Q (D w 0 10 JE7 w DJ 0 101 Z
- CC Q Q W CE (Y fa Q Li CE CL' Q' Q' CL' CL' CE CE CC J J ) w J J J t- UF- t- U I-l7 DCEL. 0 W W II
w ¢ H CL CL H W f- W W H F- I- H F- f- t- F- fn (/� J W J Y J J Q _ W wCE
CL/ U a WY = U U 00 Q Q J Q Q D- I- 1-1- t- t- F- F-t- ° H I- ~_ t- Q LEGEND
Cl - 0 (U r U J m co C') C1 M C') C' v 0 ¢ H F 0 n n (,)C-') ��01 v /1 LEGEND
dw 3 xxx x x xx x x x x
J Q H F•- S H H t- t- H F- E- t- - >< IT X N Q W w W U Li Li Li Li d w W W Li W -
fn (� H F- (n (n (n ('1 (n (n [� -' W CU F- W C_ x
I--I e - I I _ '
J x '� '-' X (U C' - ,--+ x x x X X X X x '-' '� - - HLi ~ W PROPERTY LINES
W W LJ Li T - W W W W W W W W W W W W X ,�-, 0 t- FOR
x w oe
W w r-� X W Q CL OF DITCH
W
ovERHEaD ELEc. —pHE— OHE— OHE
WATER LINES
x SANITARY SEWER
W PHONE LINES PHN PHN PHN
GAS LINES GAS GAS GAS
SCALES: TREE DRIP LINE -——-------------
1"-20' HORIZ. TREE LINE
EAST SIDE OE SOUTH 8TH STREET 1"=2' VERT.
ASPHALT LIMESTONE '<, GRAVEL _-
CONCRETE DIRT
00 I IIIri1
22 - - I- - - -I- - - �- - � ( - - � - 1 - L I - - - - L I - - -�- - L - - -I- - - -1 - - 1 - I - - I- - - L I - - 22100 -
EXIST. R6W I I f- EAST EXIST, CL. R0ADI SHELL GRASS
SIDE OF ROAM ( I PROP. DD AN a PRQP. ADD ANN o
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Date:
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The sea ppearing an
DRAINAGE IMPROVEMENTS
AUGUST, 2010
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RODNEY LEE SLATON
WEST SIDE OF STREET
Project No.:
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P.E..90298, on
SHEET:
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STA. 11 +00 TO 15+00
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