HomeMy WebLinkAboutNORTH "P" STREET - SOUTH SIDE DRAINAGE IMPROVEMENTSMAYOR
Peter Griffiths Pro-Tem
COUNCIL
CITY MANAGER
Debra Feazelle
City of La Porte, Texas
NORTH "P" STREET - SOUTH SIDE
Planning Department
CLP Project No. 2003-4504
DRAINAGE IMPROVEMENTS
HARRIS COUNTY KEY MAP: 540-Z, 580-C,D
Not to Scale
LOCATION MAP
Michael Mosteit
Chuck Engelken
Howard Ebow
PROJECT LOCATION
1 COVER SHEET
STA. 0+00 TO STA. 8+60
STA. 25+20 TO STA 33+60
STA. 16+80 TO STA. 25+20
STA. 33+60 TO STA. 42+00
STA. 42+00 TO STA. 50+40
STA. 50+40 TO STA. 58+80
STA. 8+60 TO STA. 16+80
OVERALL LAYOUT
APPROVED BY: DATE:
Charlie Young
Tommy Moser
Barry Beasley
Nick Finan
INTERIM PLANNING DIRECTOR
STA. 58+80 TO STA. 67+20
9
10
8
4
6
7
5
3
2
2003-4504
SHEET 1 OF 13
SHEET TITLE
SHEET INDEX
NO.
SHEET
11
12 STA. 67+20 TO STA. 69+20
13 DETAIL SHEET
OVERALL LAYOUT
STA. 0+00 TO 34+40
STA. 34+40 TO 69+20
CITY 2' MIN - 5' MAX 10' MIN - 15' MAX
12' MIN 25' MAX
TABLE 1
RESIDENTIAL
STANDARD OPEN DITCH DRIVEWAY
"R" DRIVEWAY RADIUS
TWO WAY - CITY
DRIVEWAY WIDTH
ALL OTHERS
APPROVED BY CITY OF LA PORTE
(CULVERT SIZE SHALL BE
DITCH
18" RCP MIN
1 JOINT PIPE
DITCH
OR CONCRETE DRIVEWAY
DIRT, SHELL, ASPHALT,
1'-0"
(SEE TABLE 1)
''R"
DRIVEWAY WIDTH (SEE TABLE 1)
HEADWALL
CURB OR
ROW
ROADWAY
EDGE OF
20' MIN 40' MAX
P L
NOTE: MAXIMUM ALLOWABLE LENGTH OF RESIDENTIAL CULVERT IS 30 FEET.
BOTTOM OF PIPE
TO CONFORM TO
STABILIZED SAND
SHAPE CEMENT
SEE NOTE 3
SEE NOTE 2
SUBGRADE or BASE
PAVEMENT
SEE NOTE 3
BEDDING
CEMENT STABILIZED SAND
NO DIRECT PAYMENT FOR
STD PROCTOR DENSITY
2" SEAL SLAB
2' WIDE FILTER FABRIC
CENTERED AT EACH JOINT,
ALL AROUND
MATERIAL COMPACTED TO 95%
BACKFILLWITH IN-SITU
NOTE:
1. REINFORCED CONCRETE PIPE STORM SEWERS, 36" DIAMETER
AND SMALLER, MAY BE INSTALLED WITH COLD COMPOUND
JOINTS OR GASKET JOINTS AS APPROVED BY ENGINEER.
2. CEMENT STABILIZED SAND PLACED BEFORE PIPE IS LAID.
3. 2 SACK PER TON CEMENT STABILIZED SAND, THOROUGHLY
RODDED, PLACED AFTER PIPE IS LAID.
4. WHERE SOIL CONDITIONS REQUIRE, THE ENGINEER MAY ORDER
USE OF WASHED SHELL, OR OTHER APPROVED GRANULAR
MATERIAL IN LIEU OF CEMENT STABILIZED SAND BEDDING.
NO DIRECT PAYMENT FOR WASHED SHELL.
68+00 69+00
68+00 69+00
MATCH FLOW LINES
BENCHMARK
1. CITY OF LA PORTE SURVEY MONUMENT #81, BRASS DISK NORTH OF
NORTH "P" STREET AND SOUTH OF LA PORTE OUTLOT 389, ELEVATION =
20.34 (1978 ADJUSTMENT);
2. CITY OF LA PORTE SURVEY MONUMENT #83, BRASS DISK NORTH OF
NORTH "P" STREET, WEST OF LOMAX SCHOOL ROAD AND SOUTH OF LA
PORTE OUTLOT 380, ELEVATION = 25.99 (1978 ADJUSTMENT).
100-YEAR FLOOD PLAIN
ACCORDING TO THE FEDERAL EMERGENCY MANAGEMENT AGENGY
(FEMA) FLOOD INSURANCE RATE MAP (FIRM) FOR HARRIS COUNTY,
TEXAS, AND INCORPORATED AREAS, COMMUNITY PANEL NO.
48201C0940-J AND 48201C0945-J DATED NOVEMBER 6, 1996, A PORTION OF
THIS PROJECT LAYS WITHIN ZONE "AE" (BASE FLOOD ELEVATION 23.00 FT).
ALL OTHER PROJECT AREAS TO THE EAST OF THE SHOWN FLOOD PLAIN
LAY IN UNSHADED ZONE "X" PER THE AFOREMENTIONED FIRM PANEL.
5.0' R. (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
7.0' (TYP.)
MATCH FLOW LINES
MATCH FLOW LINES
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
STA. 69+20
to
STA. 67+20
CHECKED:
APPROVED:
DRAWN:
R.C.
B.S.
J.R. / R.J.S.
04/04
DATE
0
NO. REVISION / ISSUE
ORIGINAL ISSUE
REVISIONS
DATE: 12 OF 13
SCALE:
2003-4504
04/04
PROJECT: SHEET:
1" = 30'
NORTH "P" STREET
MATCHLINE 67+20
END OF PROJECT 69+20
SCALE: 1"= 30'
IMPROVEMENTS
SOUTH SIDE
N. "P" ST.
DRAINAGE
CITY OF
LA PORTE
ENGINEERING
DIVISION
59+00 60+00 61+00 62+00 63+00 64+00 65+00 66+00 67+00
59+00 60+00 61+00 62+00 63+00 64+00 65+00 66+00 67+00
NOTE: 683 SBC LINE IS E-W. IS NOT A PEDISTAL
3
40
39
38
36 37
35
34
33
31 32
30
29
28
26 27
25
24
21 22 23
20
18 19
17
16
15
14
13
12
11
10
9
7
6
4
5
2
1 8
EXIST. 2' x 2' GRATE
PIPELINE SCHEDULE
40. 8" PIPELINE, 7.9' CVR. ENTERPRISE L.P.G. PIPELINE (1-888-556-2909) 60+20
39. 8" PIPELINE, 7.9' CVR. BUCKEYE GULF PETROLEUM PIPELINE (713-651-1464) 60+17
38. 8" -12" CASING, 7.9' CVR. BP L.P.G. PIPELINE (1-800-548-6482) 60+14
37. 16" -20" CASING, 7.0' CVR. PRAXAIR NITROGEN PIPELINE (1-800-926-9620) 60+12
36. 16" -20" CASING, 7.0' CVR. PRAXAIR OXYGEN PIPELINE (1-800-926-9620) 60+09
35. 6" -10" CASING, 7.0' CVR. HUNTSMAN PETROLEUM PIPELINE (713-651-1464) 60+03
34. 8"-12" CASING, 7.2' CVR. HUNTSMAN PETROLEUM PIPELINE (713-651-1464) 60+02
33. 4"-8" CASING, 5.6' CVR. EXXON MOBIL L.P.G. PRODUCTS PIPELINE (1-800-537-5200) 60+01
32. 8"-12" CASING, 5.4' CVR. EXXON MOBIL DILUTE PROPYLENE PIPELINE (1-800-537-5200) 59+99
31. 6"-10" CASING, 5.7' CVR. EXXON MOBIL IDLE PIPELINE (1-800-537-5200) 59+97
30. 8"-12" CASING, 5.3' CVR. EQUISTAR PETROLEUM PIPELINE (1-800-344-8377) 59+95
29. 6"-10" CASING, 5.5' CVR. EQUISTAR PETROLEUM PIPELINE (1-800-344-8377) 59+93
28. 6"-10" CASING, 5.0' CVR. UCAR ETHYLENE PIPELINE (1-888-278-3413) 59+90
27. 8"-12" CASING, 4.7' CVR. ARCO ETHYLENE PIPELINE (1-800-548-6482) 59+89
26. 6"-10" CASING, 4.8' CVR. ARCO PROPYLENE PIPELINE (1-800-548-6482) 59+87
25. 8" -12" CASING, 4.0' CVR. EXXON MOBIL ETHANE PIPELINE (1-800-537-5200) 59+83
24, 8"-12" CASING, 4.0' CVR. DOW PETROLEUM PIPELINE (1-800-223-4412) 59+79
23. 16" PIPELINE, 3.2' CVR. EXXON MOBIL PETROLEUM PIPELINE (1-800-537-5200) 59+75
22. 8"-12" CASING, 3.4' CVR. KINDER MORGAN TEJAS GAS PIPELINE (1-800-633-0184) 59+70
8"-12" CASING, 3.4' CVR. EXXON MOBIL CHEMICAL GRADE PROPYLENE PIPELINE (1-800-572-6521) 59+69
4"-8" CASING, 4.0' CVR. AIR PRODUCTS CARBON MONOXIDE PIPELINE (1-800-572-6521) 59+65
6"-10" CASING, 4.6' CVR. EXXON MOBIL ETHYLENE PIPELINE (1-800-537-5200) 59+62
X X X
X X X
X X
51+00 52+00 53+00 54+00 55+00 56+00 57+00 58+00
51+00 52+00 53+00 54+00 55+00 56+00 57+00 58+00
TO REMAIN
PROP. SLOPE @ 0.20% PROP. SLOPE @ 0.19%
TO REMAIN
TO REMAIN
TO REMAIN
PROP. FL.
ELEV.
@ 18.66
PROP. FL.
ELEV.
@ 18.62 MATCH
EXISTING
FLOW LINE
PROP. FL
ELEV.
@18.46
MATCH
EXISTING
FLOW LINE
EXIST. FLOW
LINE TO
REMAIN
PROP. SLOPE @ 0.12%
BENCHMARK
1. CITY OF LA PORTE SURVEY MONUMENT #81, BRASS DISK NORTH OF
NORTH "P" STREET AND SOUTH OF LA PORTE OUTLOT 389, ELEVATION =
20.34 (1978 ADJUSTMENT);
2. CITY OF LA PORTE SURVEY MONUMENT #83, BRASS DISK NORTH OF
NORTH "P" STREET, WEST OF LOMAX SCHOOL ROAD AND SOUTH OF LA
PORTE OUTLOT 380, ELEVATION = 25.99 (1978 ADJUSTMENT).
100-YEAR FLOOD PLAIN
ACCORDING TO THE FEDERAL EMERGENCY MANAGEMENT AGENGY
(FEMA) FLOOD INSURANCE RATE MAP (FIRM) FOR HARRIS COUNTY,
TEXAS, AND INCORPORATED AREAS, COMMUNITY PANEL NO.
48201C0940-J AND 48201C0945-J DATED NOVEMBER 6, 1996, A PORTION OF
THIS PROJECT LAYS WITHIN ZONE "AE" (BASE FLOOD ELEVATION 23.00 FT).
ALL OTHER PROJECT AREAS TO THE EAST OF THE SHOWN FLOOD PLAIN
LAY IN UNSHADED ZONE "X" PER THE AFOREMENTIONED FIRM PANEL.
7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
5.0' R. (TYP.)
PROP. SLOPE @ 0.12%
PROP. FL.
ELEV.
@ 18.66
TO REMAIN
PROP. FL.
ELEV.
@ 18.62
PROP. SLOPE @ 0.20% MATCH
EXISTING
FLOW LINE
TO REMAIN
PROP. FL
ELEV.
42+00 43+00 44+00 45+00 46+00 47+00 48+00 49+00 50+00
42+00 43+00 44+00 45+00 46+00 47+00 48+00 49+00 50+00
REMOVE & RESET
EXIST CULVERT TO NEW
FLOW LINE
(W) FL ELEV 20.09
(E) FL ELEV 20.08
REMOVE & RESET
EXIST CULVERT TO NEW
FLOW LINE @ 0.12%
(W) FL ELEV 20.07
(E) FL ELEV 20.03
REMOVE & RESET
EXIST CULVERT TO NEW
FLOW LINE @ 0.12%
(W) FL ELEV 19.90
(E) FL ELEV 19.88
REMOVE & REPLACE
W/ 22 LF OF 2-24"
RCP @ 0.12%
(W) FL ELEV 19.78
(E) FL ELEV 19.76
REMOVE & RESET
EXISTING CULVERT TO
NEW FLOWLINE @ 0.12%
(W) FL ELEV 19.63
(E) FL ELEV 19.60
PROP. SLOPE @ 0.12%
REMOVE & RESET
EXIST. CULVERT TO
NEW FLOWLINE 0.12%
(W) FL ELEV 19.28
(E) FL ELEV 19.25
REMOVE & RESET
EXIST. CULVERT TO
NEW FLOWLINE 0.12%
(W) FL ELEV 19.18
(E) FL ELEV 19.13
REMOVE & RESET
EXISTING CULVERT TO
NEW FLOWLINE @ 0.12%
(W) FL ELEV 19.46
(E) FL ELEV 19.44
BENCHMARK
1. CITY OF LA PORTE SURVEY MONUMENT #81, BRASS DISK NORTH OF
NORTH "P" STREET AND SOUTH OF LA PORTE OUTLOT 389, ELEVATION =
20.34 (1978 ADJUSTMENT);
2. CITY OF LA PORTE SURVEY MONUMENT #83, BRASS DISK NORTH OF
NORTH "P" STREET, WEST OF LOMAX SCHOOL ROAD AND SOUTH OF LA
PORTE OUTLOT 380, ELEVATION = 25.99 (1978 ADJUSTMENT).
100-YEAR FLOOD PLAIN
ACCORDING TO THE FEDERAL EMERGENCY MANAGEMENT AGENGY
(FEMA) FLOOD INSURANCE RATE MAP (FIRM) FOR HARRIS COUNTY,
TEXAS, AND INCORPORATED AREAS, COMMUNITY PANEL NO.
48201C0940-J AND 48201C0945-J DATED NOVEMBER 6, 1996, A PORTION OF
THIS PROJECT LAYS WITHIN ZONE "AE" (BASE FLOOD ELEVATION 23.00 FT).
ALL OTHER PROJECT AREAS TO THE EAST OF THE SHOWN FLOOD PLAIN
LAY IN UNSHADED ZONE "X" PER THE AFOREMENTIONED FIRM PANEL.
7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
34+00 35+00 36+00 42+00
37+00 38+00 39+00 40+00 41+00
34+00 35+00 36+00 37+00 38+00 39+00 40+00 41+00 42+00
PROP. FL.
ELEV.
@ 20.52
REMOVE AND REPLACE
W / 26 LF OF PROP. 27"
RCP @ FL ELEV 20.54
TO REMAIN
PROP. SCOPE @ 0.17%
REMOVE & REPLACE
W/ 18 LF OF PROP
2-24" RCP @ 0.06%
(W) FL ELEV 20.25
(E) FL ELEV 20.24 PROP. SLOPE @ 0.12%
PROP. FL.
ELEV.
@ 20.55
PROP. FL.
ELEV.
@ 20.56
REMOVE & RESET
EXIST CULVERT TO NEW
FLOW LINE
FL ELEV @ 20.57
TO REMAIN
BENCHMARK
1. CITY OF LA PORTE SURVEY MONUMENT #81, BRASS DISK NORTH OF
NORTH "P" STREET AND SOUTH OF LA PORTE OUTLOT 389, ELEVATION =
20.34 (1978 ADJUSTMENT);
2. CITY OF LA PORTE SURVEY MONUMENT #83, BRASS DISK NORTH OF
NORTH "P" STREET, WEST OF LOMAX SCHOOL ROAD AND SOUTH OF LA
PORTE OUTLOT 380, ELEVATION = 25.99 (1978 ADJUSTMENT).
100-YEAR FLOOD PLAIN
ACCORDING TO THE FEDERAL EMERGENCY MANAGEMENT AGENGY
(FEMA) FLOOD INSURANCE RATE MAP (FIRM) FOR HARRIS COUNTY,
TEXAS, AND INCORPORATED AREAS, COMMUNITY PANEL NO.
48201C0940-J AND 48201C0945-J DATED NOVEMBER 6, 1996, A PORTION OF
THIS PROJECT LAYS WITHIN ZONE "AE" (BASE FLOOD ELEVATION 23.00 FT).
ALL OTHER PROJECT AREAS TO THE EAST OF THE SHOWN FLOOD PLAIN
LAY IN UNSHADED ZONE "X" PER THE AFOREMENTIONED FIRM PANEL.
5.0' R. (TYP.) 7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
PROP. FL.
ELEV.
@ 20.52
REMOVE AND REPLACE
W / 26 LF OF PROP. 27"
RCP @ FL ELEV 20.54
PROP. FL.
ELEV.
@ 20.55
PROP. FL.
ELEV.
@ 20.56
TO REMAIN
REMOVE & RESET
EXIST CULVERT TO NEW
FLOW LINE
26+00 27+00 28+00 29+00 30+00 31+00 32+00 33+00
26+00 27+00 28+00 29+00 30+00 31+00 32+00 33+00
PROP. FL.
ELEV.
@ 20.42 FT.
REMOVE AND REPLACE
W / 26 LF OF PROP. 36" RCP
@ FL ELEV 20.43
REMOVE AND REPLACE
W / 20 LF OF PROP. 36" RCP
@ FL ELEV 20.45
REMOVE AND REPLACE
W / 24 LF OF PROP. 36" RCP
@ FL ELEV 20.46
REMOVE AND REPLACE
W / 18 LF OF PROP. 36" RCP
PROP. FL.
ELEV.
@ 20.46
PROP. FL.
ELEV.
@ 20.47
REMOVE AND REPLACE
W / 18 LF OF PROP 36"
RCP @ FL ELEV 20.48
PROP. FL.
ELEV.
@ 20.48
PROP. FL.
ELEV.
@ 20.49
PROP. FL.
ELEV.
@ 20.49
REMOVE AND REPLACE
W / 244 LF OF PROP.
27" RCP
REMOVE AND REPLACE
W / 26 LF OF
PROP. 27" RCP
BENCHMARK
1. CITY OF LA PORTE SURVEY MONUMENT #81, BRASS DISK NORTH OF
NORTH "P" STREET AND SOUTH OF LA PORTE OUTLOT 389, ELEVATION =
20.34 (1978 ADJUSTMENT);
2. CITY OF LA PORTE SURVEY MONUMENT #83, BRASS DISK NORTH OF
NORTH "P" STREET, WEST OF LOMAX SCHOOL ROAD AND SOUTH OF LA
PORTE OUTLOT 380, ELEVATION = 25.99 (1978 ADJUSTMENT).
100-YEAR FLOOD PLAIN
ACCORDING TO THE FEDERAL EMERGENCY MANAGEMENT AGENGY
(FEMA) FLOOD INSURANCE RATE MAP (FIRM) FOR HARRIS COUNTY,
TEXAS, AND INCORPORATED AREAS, COMMUNITY PANEL NO.
48201C0940-J AND 48201C0945-J DATED NOVEMBER 6, 1996, A PORTION OF
THIS PROJECT LAYS WITHIN ZONE "AE" (BASE FLOOD ELEVATION 23.00 FT).
ALL OTHER PROJECT AREAS TO THE EAST OF THE SHOWN FLOOD PLAIN
LAY IN UNSHADED ZONE "X" PER THE AFOREMENTIONED FIRM PANEL.
5.0' R. (TYP.) 7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
PROP. FL.
ELEV.
@ 20.42 FT.
18+00 19+00 20+00 21+00 22+00 23+00 24+00 25+00
17+00 18+00 19+00 20+00 21+00 22+00 23+00 24+00 25+00
17+00
REMOVE AND REPLACE
W / 18 LF OF PROP. 36" RCP
FL ELEV 20.32
PROP. FL.
ELEV.
@ 20.33 FT.
PROP. FL.
ELEV.
@ 20.34 FT.
REMOVE AND REPLACE
W / 20 LF OF
PROP. 36" RCP
REMOVE AND REPLACE
W / 20 LF OF PROP. 36" RCP
FL ELEV 20.35
REMOVE AND REPLACE
W / 24 LF OF PROP. 36" RCP
FL ELEV 20.37
REMOVE AND REPLACE
W / 18 LF OF PROP. 36" RCP
FL ELEV 20.39
PROP. FL.
ELEV.
@ 20.39 FT.
REMOVE AND REPLACE
W / 32 LF OF
PROP. 36" RCP
PROP. FL.
ELEV.
@ 20.40 FT.
REMOVE AND REPLACE
W / 24 LF OF PROP. 36" RCP
FL ELEV 20.40
PROP. FL.
ELEV.
@ 20.40 FT.
REMOVE AND REPLACE
W / 132 LF OF
PROP. 36" RCP
BENCHMARK
1. CITY OF LA PORTE SURVEY MONUMENT #81, BRASS DISK NORTH OF
NORTH "P" STREET AND SOUTH OF LA PORTE OUTLOT 389, ELEVATION =
20.34 (1978 ADJUSTMENT);
2. CITY OF LA PORTE SURVEY MONUMENT #83, BRASS DISK NORTH OF
NORTH "P" STREET, WEST OF LOMAX SCHOOL ROAD AND SOUTH OF LA
PORTE OUTLOT 380, ELEVATION = 25.99 (1978 ADJUSTMENT).
100-YEAR FLOOD PLAIN
ACCORDING TO THE FEDERAL EMERGENCY MANAGEMENT AGENGY
(FEMA) FLOOD INSURANCE RATE MAP (FIRM) FOR HARRIS COUNTY,
TEXAS, AND INCORPORATED AREAS, COMMUNITY PANEL NO.
48201C0940-J AND 48201C0945-J DATED NOVEMBER 6, 1996, A PORTION OF
THIS PROJECT LAYS WITHIN ZONE "AE" (BASE FLOOD ELEVATION 23.00 FT).
ALL OTHER PROJECT AREAS TO THE EAST OF THE SHOWN FLOOD PLAIN
LAY IN UNSHADED ZONE "X" PER THE AFOREMENTIONED FIRM PANEL.
5.0' R. (TYP.) 7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
REMOVE AND REPLACE
9+00 10+00 11+00 12+00 13+00 14+00 15+00 16+00
9+00 10+00 11+00 12+00 13+00 14+00 15+00 16+00
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
PROP. FL.
@ 20.25 FT.
PROP. FL.
@ 20.26 FT.
PROP. FL.
@ 20.27 FT.
PROP. FL.
@ 20.29 FT.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
PROP. FL.
@ 20.30 FT.
PROP. FL.
@ 20.31 FT. PROP. FL.
@ 20.31 FT.
PROP. FL.
@ 20.32 FT.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
BENCHMARK
1. CITY OF LA PORTE SURVEY MONUMENT #81, BRASS DISK NORTH OF
NORTH "P" STREET AND SOUTH OF LA PORTE OUTLOT 389, ELEVATION =
20.34 (1978 ADJUSTMENT);
2. CITY OF LA PORTE SURVEY MONUMENT #83, BRASS DISK NORTH OF
NORTH "P" STREET, WEST OF LOMAX SCHOOL ROAD AND SOUTH OF LA
PORTE OUTLOT 380, ELEVATION = 25.99 (1978 ADJUSTMENT).
100-YEAR FLOOD PLAIN
ACCORDING TO THE FEDERAL EMERGENCY MANAGEMENT AGENGY
(FEMA) FLOOD INSURANCE RATE MAP (FIRM) FOR HARRIS COUNTY,
TEXAS, AND INCORPORATED AREAS, COMMUNITY PANEL NO.
48201C0940-J AND 48201C0945-J DATED NOVEMBER 6, 1996, A PORTION OF
THIS PROJECT LAYS WITHIN ZONE "AE" (BASE FLOOD ELEVATION 23.00 FT).
ALL OTHER PROJECT AREAS TO THE EAST OF THE SHOWN FLOOD PLAIN
LAY IN UNSHADED ZONE "X" PER THE AFOREMENTIONED FIRM PANEL.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
5.0' R. (TYP.)
7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
PROP. FL.
@ 20.25 FT.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
PROP. FL.
@ 20.26 FT.
1+00 2+00 3+00 4+00 5+00 6+00 7+00
0+00 1+00 2+00
H.C.F.C. MON.
3+00 4+00 5+00 6+00 7+00 8+00
BRIDGE
LOMAX SCHOOL RD.
(50' R.O.W.)
100-YEAR FLOOD ZONE BOUNDRY PER FEMA MAP
67.0'
C BIG ISLAND SLOUGH
HCFCD B106-00-00
EXXON-MOBIL PIPELINE CO., ALLEN@713-822-8259,
6" PETROLEUM LINE, (3.5' COVER)
L
PIPELINE CORRIDOR
PIPELINE CORRIDOR
ELEV. 25.47
8+00
1 2 3 4 5
1.
PIPELINE SCHEDULE
BENCHMARK
1. CITY OF LA PORTE SURVEY MONUMENT #81, BRASS DISK NORTH OF
NORTH "P" STREET AND SOUTH OF LA PORTE OUTLOT 389, ELEVATION =
20.34 (1978 ADJUSTMENT);
2. CITY OF LA PORTE SURVEY MONUMENT #83, BRASS DISK NORTH OF
NORTH "P" STREET, WEST OF LOMAX SCHOOL ROAD AND SOUTH OF LA
PORTE OUTLOT 380, ELEVATION = 25.99 (1978 ADJUSTMENT).
100-YEAR FLOOD PLAIN
ACCORDING TO THE FEDERAL EMERGENCY MANAGEMENT AGENGY
(FEMA) FLOOD INSURANCE RATE MAP (FIRM) FOR HARRIS COUNTY,
TEXAS, AND INCORPORATED AREAS, COMMUNITY PANEL NO.
48201C0940-J AND 48201C0945-J DATED NOVEMBER 6, 1996, A PORTION OF
THIS PROJECT LAYS WITHIN ZONE "AE" (BASE FLOOD ELEVATION 23.00 FT).
ALL OTHER PROJECT AREAS TO THE EAST OF THE SHOWN FLOOD PLAIN
LAY IN UNSHADED ZONE "X" PER THE AFOREMENTIONED FIRM PANEL.
MATCH EXIST.
FL ELEV.
(ELEV 18.90)
PROP.
SLOPE @1.27%
MATCH EXIST.
FL ELEV.
(ELEV 18.36)
PROP.
FL 20.41
PROP.
SLOPE @0.31%
PROP.
SLOPE @0.32%
TO REMAIN TO REMAIN
TO REMAIN
TO REMAIN
MATCH EXIST
FL ELEV
MATCH EXIST
FL ELEV
MATCH EXIST
FL ELEVS
MATCH EXIST
35+00 36+00 37+00 38+00 39+00 40+00 41+00 42+00 43+00 44+00 45+00 46+00
5.0' R. (TYP.) 7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
5.0' R. (TYP.)
REMOVE AND REPLACE
W / 26 LF OF PROP. 27"
RCP @ FL ELEV 20.54
PROP. FL.
ELEV.
@ 20.55
PROP. FL.
ELEV.
@ 20.56
TO REMAIN
REMOVE & RESET
EXIST CULVERT TO NEW
FLOW LINE
FL ELEV @ 20.57
TO REMAIN
PROP. SCOPE @ 0.17%
REMOVE & REPLACE
W/ 18 LF OF PROP
2-24" RCP @ 0.06%
(W) FL ELEV 20.25
(E) FL ELEV 20.24 PROP. SLOPE @ 0.12%
REMOVE & RESET
EXIST CULVERT TO NEW
FLOW LINE
(W) FL ELEV 20.09
(E) FL ELEV 20.08
REMOVE & RESET
EXIST CULVERT TO NEW
FLOW LINE @ 0.12%
(W) FL ELEV 20.07
(E) FL ELEV 20.03
PROP. SLOPE @ 0.12%
REMOVE & RESET
EXIST CULVERT TO NEW
FLOW LINE @ 0.12%
(W) FL ELEV 19.90
(E) FL ELEV 19.88
REMOVE & REPLACE
W/ 22 LF OF 2-24"
RCP @ 0.12%
(W) FL ELEV 19.78
(E) FL ELEV 19.76
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
46+00 47+00 48+00 49+00 50+00 51+00 52+00 53+00 54+00 55+00 56+00 57+00
7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
5.0' R. (TYP.)
0+00 1+00 2+00
H.C.F.C. MON.
3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00
BRIDGE
LOMAX SCHOOL RD.
(50' R.O.W.)
100-YEAR FLOOD ZONE BOUNDRY PER FEMA MAP
67.0'
C BIG ISLAND SLOUGH
HCFCD B106-00-00
EXXON-MOBIL PIPELINE CO., ALLEN@713-822-8259,
6" PETROLEUM LINE, (3.5' COVER)
L
PIPELINE CORRIDOR
PIPELINE CORRIDOR
ELEV. 25.47
1 2 3 4 5
1.
PIPELINE SCHEDULE
5.0' R. (TYP.)
7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
MATCH EXIST.
FL ELEV.
(ELEV 18.36)
PROP.
SLOPE @1.27%
MATCH EXIST.
FL ELEV.
(ELEV 18.90)
TO REMAIN
TO REMAIN MATCH EXIST
FL ELEV PROP.
FL 20.41
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
PROP.
FL 20.49
PROP.
SLOPE @0.31%
TO REMAIN
MATCH EXIST
FL ELEV
PROP.
SLOPE @0.32%
MATCH EXIST
FL ELEVS
MATCH EXIST
FL ELEV
(ELEV. 20.24)
TO REMAIN
PROP. FL.
@ 20.25 FT.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
12+00 13+00 14+00 15+00 16+00 17+00 18+00 19+00 20+00 21+00 22+00
5.0' R. (TYP.)
7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
5.0' R. (TYP.) 7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
PROP. FL.
@ 20.26 FT.
PROP. FL.
@ 20.27 FT.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
PROP. FL.
@ 20.29 FT.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
PROP. FL.
@ 20.30 FT.
PROP. FL.
@ 20.31 FT.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
PROP. FL.
@ 20.31 FT.
PROP. FL.
@ 20.32 FT.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
REMOVE AND REPLACE
W / 18 LF OF PROP. 36" RCP
FL ELEV 20.32
PROP. FL.
ELEV.
@ 20.33 FT.
PROP. FL.
ELEV.
@ 20.34 FT.
REMOVE AND REPLACE
W / 20 LF OF
PROP. 36" RCP
REMOVE AND REPLACE
W / 20 LF OF PROP. 36" RCP
FL ELEV 20.35
REMOVE AND REPLACE
W / 24 LF OF PROP. 36" RCP
FL ELEV 20.37
REMOVE AND REPLACE
W / 18 LF OF PROP. 36" RCP
FL ELEV 20.39
REMOVE AND REPLACE
PROP. 36" RCP
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
23+00 24+00 25+00 26+00 27+00 28+00 29+00 30+00 31+00 32+00 33+00 34+00
5.0' R. (TYP.) 7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
REMOVE AND REPLACE
W / 32 LF OF
PROP. 36" RCP
PROP. FL.
ELEV.
@ 20.39 FT.
PROP. FL.
ELEV.
@ 20.40 FT.
PROP. FL.
ELEV.
@ 20.40 FT.
REMOVE AND REPLACE
W / 132 LF OF
PROP. 36" RCP
PROP. FL.
ELEV.
@ 20.42 FT.
REMOVE AND REPLACE
W / 26 LF OF PROP. 36" RCP
@ FL ELEV 20.43
REMOVE AND REPLACE
W / 20 LF OF PROP. 36" RCP
@ FL ELEV 20.45
REMOVE AND REPLACE
W / 24 LF OF PROP. 36" RCP
@ FL ELEV 20.46
REMOVE AND REPLACE
W / 18 LF OF PROP. 36" RCP
PROP. FL.
ELEV.
@ 20.46 PROP. FL.
ELEV.
@ 20.47
REMOVE AND REPLACE
W / 18 LF OF PROP 36"
RCP @ FL ELEV 20.48
PROP. FL.
ELEV.
@ 20.48
PROP. FL.
ELEV.
@ 20.49
REMOVE AND REPLACE
W / 26 LF OF
PROP. 27" RCP
PROP. FL.
ELEV.
@ 20.49
REMOVE AND REPLACE
W / 244 LF OF PROP.
27" RCP
PROP. FL.
ELEV.
@ 20.52
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
MATCHLINE 11+19
DRAINAGE
N. "P" ST.
CHECKED:
APPROVED:
DRAWN:
R.C.
B.S.
J.R. / R.J.S.
04/04
DATE
0
NO. REVISION / ISSUE
ORIGINAL ISSUE
REVISIONS
DATE: 2 OF 13
SCALE:
2003-4504
04/04
PROJECT: SHEET:
1" = 40'
SOUTH SIDE
CITY OF
LA PORTE
ENGINEERING
DIVISION
PLANNING
DEPARTMENT
SURVEY OFFICE
604 W. FAIRMONT PKWY.
LA PORTE. TEXAS
MATCHLINE 34+40 MATCHLINE 22+80
MATCHLINE 22+80 MATCHLINE 11+19
LAYOUT
OVERALL
BENCHMARK
1. CITY OF LA PORTE SURVEY MONUMENT #81, BRASS DISK NORTH OF
NORTH "P" STREET AND SOUTH OF LA PORTE OUTLOT 389, ELEVATION =
20.34 (1978 ADJUSTMENT);
2. CITY OF LA PORTE SURVEY MONUMENT #83, BRASS DISK NORTH OF
NORTH "P" STREET, WEST OF LOMAX SCHOOL ROAD AND SOUTH OF LA
PORTE OUTLOT 380, ELEVATION = 25.99 (1978 ADJUSTMENT).
100-YEAR FLOOD PLAIN
ACCORDING TO THE FEDERAL EMERGENCY MANAGEMENT AGENGY
(FEMA) FLOOD INSURANCE RATE MAP (FIRM) FOR HARRIS COUNTY,
TEXAS, AND INCORPORATED AREAS, COMMUNITY PANEL NO.
48201C0940-J AND 48201C0945-J DATED NOVEMBER 6, 1996, A PORTION OF
THIS PROJECT LAYS WITHIN ZONE "AE" (BASE FLOOD ELEVATION 23.00 FT).
ALL OTHER PROJECT AREAS TO THE EAST OF THE SHOWN FLOOD PLAIN
LAY IN UNSHADED ZONE "X" PER THE AFOREMENTIONED FIRM PANEL.
IMPROVEMENTS
STA. 0+00 TO
34+40
REMOVE & RESET
EXISTING CULVERT TO
NEW FLOWLINE @ 0.12%
(W) FL ELEV 19.63
(E) FL ELEV 19.60
REMOVE & RESET
EXISTING CULVERT TO
NEW FLOWLINE @ 0.12%
(W) FL ELEV 19.46
(E) FL ELEV 19.44
REMOVE & RESET
EXIST. CULVERT TO
NEW FLOWLINE 0.12%
(W) FL ELEV 19.28
(E) FL ELEV 19.25
REMOVE & RESET
EXIST. CULVERT TO
NEW FLOWLINE 0.12%
(W) FL ELEV 19.18
(E) FL ELEV 19.13 PROP. SLOPE @ 0.12%
PROP. FL.
ELEV.
@ 18.66
TO REMAIN
PROP. FL.
ELEV.
@ 18.62
PROP. SLOPE @ 0.20% MATCH
EXISTING
FLOW LINE
TO REMAIN
PROP. FL
ELEV.
@18.46 PROP. SLOPE @ 0.19%
MATCH
EXISTING
FLOW LINE TO REMAIN
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
X X X
X
X
58+00 59+00 60+00 61+00 62+00 63+00 64+00 65+00 66+00 67+00 68+00 69+00
NOTE: 683 SBC LINE IS E-W. IS NOT A PEDISTAL
PIPELINE SCHEDULE
40. 8" PIPELINE, 7.9' CVR. ENTERPRISE L.P.G. PIPELINE (1-888-556-2909) 60+20
39. 8" PIPELINE, 7.9' CVR. BUCKEYE GULF PETROLEUM PIPELINE (713-651-1464) 60+17
38. 8" -12" CASING, 7.9' CVR. BP L.P.G. PIPELINE (1-800-548-6482) 60+14
37. 16" -20" CASING, 7.0' CVR. PRAXAIR NITROGEN PIPELINE (1-800-926-9620) 60+12
36. 16" -20" CASING, 7.0' CVR. PRAXAIR OXYGEN PIPELINE (1-800-926-9620) 60+09
35. 6" -10" CASING, 7.0' CVR. HUNTSMAN PETROLEUM PIPELINE (713-651-1464) 60+03
34. 8"-12" CASING, 7.2' CVR. HUNTSMAN PETROLEUM PIPELINE (713-651-1464) 60+02
33. 4"-8" CASING, 5.6' CVR. EXXON MOBIL L.P.G. PRODUCTS PIPELINE (1-800-537-5200) 60+01
32. 8"-12" CASING, 5.4' CVR. EXXON MOBIL DILUTE PROPYLENE PIPELINE (1-800-537-5200) 59+99
31. 6"-10" CASING, 5.7' CVR. EXXON MOBIL IDLE PIPELINE (1-800-537-5200) 59+97
30. 8"-12" CASING, 5.3' CVR. EQUISTAR PETROLEUM PIPELINE (1-800-344-8377) 59+95
29. 6"-10" CASING, 5.5' CVR. EQUISTAR PETROLEUM PIPELINE (1-800-344-8377) 59+93
28. 6"-10" CASING, 5.0' CVR. UCAR ETHYLENE PIPELINE (1-888-278-3413) 59+90
27. 8"-12" CASING, 4.7' CVR. ARCO ETHYLENE PIPELINE (1-800-548-6482) 59+89
26. 6"-10" CASING, 4.8' CVR. ARCO PROPYLENE PIPELINE (1-800-548-6482) 59+87
25. 8" -12" CASING, 4.0' CVR. EXXON MOBIL ETHANE PIPELINE (1-800-537-5200) 59+83
24, 8"-12" CASING, 4.0' CVR. DOW PETROLEUM PIPELINE (1-800-223-4412) 59+79
23. 16" PIPELINE, 3.2' CVR. EXXON MOBIL PETROLEUM PIPELINE (1-800-537-5200) 59+75
22. 8"-12" CASING, 3.4' CVR. KINDER MORGAN TEJAS GAS PIPELINE (1-800-633-0184) 59+70
8"-12" CASING, 3.4' CVR. EXXON MOBIL CHEMICAL GRADE PROPYLENE PIPELINE (1-800-572-6521) 59+69
4"-8" CASING, 4.0' CVR. AIR PRODUCTS CARBON MONOXIDE PIPELINE (1-800-572-6521) 59+65
6"-10" CASING, 4.6' CVR. EXXON MOBIL ETHYLENE PIPELINE (1-800-537-5200) 59+62
6"-10" CASING, 4.8' CVR. EXXON MOBIL PROPYLENE PIPELINE (1-800-537-5200) 59+60
8"-12" CASING, 5.1' CVR. AIR PRODUCTS NITROGEN APHYXIANT PIPELINE (713-479-5901) 59+58
10"-14" CASING, 6.0' CVR. HUNTSMAN PETROLEUM PIPELINE (713-561-1464) 59+55
8"-12" CASING, 7.0' CVR. ARCO ISOBUTANE PIPELINE (1-800-548-6482) 59+52
8"-12" CASING, 8.0' CVR. AIR PRODUCTS HYDROGEN PIPELINE (HDPE) (1-800-572-6521) 59+48
8"-12" CASING, 7.5' CVR. NOLTEX L.L.C. WASTE WATER PIPELINE (HDPE) (281-842-5035) 59+45
8" PIPELINE, 5.4' CVR. AIR PRODUCTS CARBON MONOXIDE PIPELINE (1-800-572-6521) 59+17
12" PIPELINE, 4.7' CVR. AIR LIQUIDE NITROGEN GAS PIPELINE (1-800-364-7378) 59+14
6"-10" CASING, 5.0' CVR. AIR LIQUIDE HYDROGEN GAS PIPELINE (1-800-364-7378) 59+12
12"-16" CASING, 4.8'' CVR. AIR PRODUCTS OXYGEN/GAS PIPELINE (1-800-572-6521) 59+09
8" PIPELINE, 4.0' CVR. EQUISTAR ETHYLENE PIPELINE (1-800-344-8377) 59+06
6" PIPELINE, 4.0' CVR. OXYCHEM PROPYLENE PIPELINE (1-800-344-8377) 59+04
8"-12" CASING, 4.0' CVR. SHELL ETHYLENE PIPELINE (1-800-572-6521) 59+01
4"-8" CASING, 6.5' CVR. AIR PRODUCTS WASTE WATER PIPELINE (1-800-572-6521) 58+97
8"-12 CASING, 6.0' CVR. CHEVRON L.P.G. PIPELINE (1-800-762-3404) 58+95
3X6"-24" CASING, 4.7' CVR. ARCO (3) PETROLEUM PIPELINES ONE CASING (1-800-548-6482) 58+89
21.
6"-10" CASING, 5.4' CVR. EXXON MOBIL NITROGEN FILLED PIPELINE (1-800-537-5200) 58+87
12"-16" CASING, 4.7' CVR., AIR LIQUIDE OXYGEN GAS PIPELINE (1-800-364-7378) 58+84
5.0' R. (TYP.) 7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
5.0' R. (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
7.0' (TYP.)
TO REMAIN
EXIST. FLOW
LINE TO
REMAIN
TO REMAIN
TO REMAIN TO REMAIN TO REMAIN
MATCH FLOW LINES
TO REMAIN
MATCH FLOW LINES MATCH FLOW LINES
TO REMAIN MATCH FLOW LINES TO REMAIN
MATCH FLOW LINES
MATCH FLOW LINES
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
MATCHLINE 46+02
SCALE: 1"= 40'
CHECKED:
APPROVED:
DRAWN:
R.C.
B.S.
J.R. / R.J.S.
04/04
DATE
0
NO. REVISION / ISSUE
ORIGINAL ISSUE
REVISIONS
DATE: 3 OF 13
SCALE:
2003-4504
04/04
PROJECT: SHEET:
1" = 40'
CITY OF
LA PORTE
ENGINEERING
DIVISION
PLANNING
DEPARTMENT
SURVEY OFFICE
604 W. FAIRMONT PKWY.
LA PORTE. TEXAS
MATCHLINE 57+63
MATCHLINE 46+02
END OF PROJECT MATCHLINE 69+20
MATCHLINE 57+63 MATCHLINE 34+40
OVERALL
LAYOUT
IMPROVEMENTS
SOUTH SIDE
N. "P" ST.
DRAINAGE
STA. 34+40 TO
69+20
FL ELEV
(ELEV. 20.24)
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
PROP.
FL 20.49
5.0' R. (TYP.)
7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
MATCH EXIST.
FL ELEV.
(ELEV 18.36)
PROP.
SLOPE @1.27%
MATCH EXIST.
FL ELEV.
(ELEV 18.90)
TO REMAIN
TO REMAIN MATCH EXIST
FL ELEV PROP.
FL 20.41
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
PROP.
FL 20.49
PROP.
SLOPE @0.31%
TO REMAIN
MATCH EXIST
FL ELEV
PROP.
SLOPE @0.32%
MATCH EXIST
FL ELEVS
MATCH EXIST
FL ELEV
(ELEV. 20.24)
TO REMAIN
STA. 8+60
to
STA. 0+00
CITY OF
LA PORTE
ENGINEERING
DIVISION
PLANNING
DEPARTMENT
CHECKED:
APPROVED:
DRAWN:
SURVEY OFFICE
R.C.
B.S.
J.R. / R.J.S.
604 W. FAIRMONT PKWY.
LA PORTE. TEXAS
04/04
DATE
0
NO. REVISION / ISSUE
ORIGINAL ISSUE
REVISIONS
DATE: 4 OF 13
SCALE:
2003-4504
04/04
PROJECT: SHEET:
0+00 1" = 30'
NORTH "P" STREET
MATCHLINE 8+40
N "P" STREET (ASPHALT)
(80' R.O.W.)
PROP.
FL 20.22
SCALE: 1"= 30'
IMPROVEMENTS
SOUTH SIDE
N. "P" ST.
DRAINAGE
PROP. FL.
@ 20.27 FT.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
PROP. FL.
@ 20.29 FT.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
PROP. FL.
@ 20.30 FT.
PROP. FL.
@ 20.31 FT.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
PROP. FL.
@ 20.31 FT.
PROP. FL.
@ 20.32 FT.
REMOVE AND RESET
CULVERT TO NEW
FLOW LINE.
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
STA. 16+80
to
STA. 8+60
CHECKED:
APPROVED:
DRAWN:
R.C.
B.S.
J.R. / R.J.S.
04/04
DATE
0
NO. REVISION / ISSUE
ORIGINAL ISSUE
REVISIONS
DATE: 5 OF 13
SCALE:
2003-4504
04/04
PROJECT: SHEET:
1" = 30'
NORTH "P" STREET
MATCHLINE 16+80
MATCHLINE 8+40
CITY OF
LA PORTE
ENGINEERING
DIVISION
PLANNING
DEPARTMENT
SURVEY OFFICE
604 W. FAIRMONT PKWY.
LA PORTE. TEXAS
PROP.
FL 20.22
FL 20.32
SCALE: 1"= 30'
IMPROVEMENTS
SOUTH SIDE
N. "P" ST.
DRAINAGE
N "P" STREET (ASPHALT)
(80' R.O.W.)
PROP.
W / 18 LF OF PROP. 36" RCP
FL ELEV 20.32
PROP. FL.
ELEV.
@ 20.33 FT.
PROP. FL.
ELEV.
@ 20.34 FT.
REMOVE AND REPLACE
W / 20 LF OF
PROP. 36" RCP
REMOVE AND REPLACE
W / 20 LF OF PROP. 36" RCP
FL ELEV 20.35
REMOVE AND REPLACE
W / 24 LF OF PROP. 36" RCP
FL ELEV 20.37
REMOVE AND REPLACE
W / 18 LF OF PROP. 36" RCP
FL ELEV 20.39
REMOVE AND REPLACE
W / 32 LF OF
PROP. 36" RCP
PROP. FL.
ELEV.
@ 20.39 FT.
PROP. FL.
ELEV.
@ 20.40 FT.
PROP. FL.
ELEV.
@ 20.40 FT.
REMOVE AND REPLACE
W / 132 LF OF
PROP. 36" RCP
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
STA. 25+20
to
STA. 16+80
CHECKED:
APPROVED:
DRAWN:
R.C.
B.S.
J.R. / R.J.S.
04/04
DATE
0
NO. REVISION / ISSUE
ORIGINAL ISSUE
REVISIONS
DATE: 6 OF 13
SCALE:
2003-4504
04/04
PROJECT: SHEET:
1" = 30'
NORTH "P" STREET
MATCHLINE 25+20
MATCHLINE 16+80
PROP.
FL 20.22
SCALE: 1"= 30'
IMPROVEMENTS
SOUTH SIDE
N. "P" ST.
DRAINAGE
CITY OF
LA PORTE
ENGINEERING
DIVISION
PLANNING
DEPARTMENT
SURVEY OFFICE
604 W. FAIRMONT PKWY.
LA PORTE. TEXAS
N "P" STREET (ASPHALT)
(80' R.O.W.)
REMOVE AND REPLACE
W / 26 LF OF PROP. 36" RCP
@ FL ELEV 20.43
REMOVE AND REPLACE
W / 20 LF OF PROP. 36" RCP
@ FL ELEV 20.45
REMOVE AND REPLACE
W / 24 LF OF PROP. 36" RCP
@ FL ELEV 20.46
REMOVE AND REPLACE
W / 18 LF OF PROP. 36" RCP
PROP. FL.
ELEV.
@ 20.46 PROP. FL.
ELEV.
@ 20.47
REMOVE AND REPLACE
W / 18 LF OF PROP 36"
RCP @ FL ELEV 20.48
PROP. FL.
ELEV.
@ 20.48
PROP. FL.
ELEV.
@ 20.49
REMOVE AND REPLACE
W / 26 LF OF
PROP. 27" RCP
PROP. FL.
ELEV.
@ 20.49
REMOVE AND REPLACE
W / 244 LF OF PROP.
27" RCP
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
STA. 33+60
to
STA. 25+20
CHECKED:
APPROVED:
DRAWN:
R.C.
B.S.
J.R. / R.J.S.
04/04
DATE
0
NO. REVISION / ISSUE
ORIGINAL ISSUE
REVISIONS
DATE: 7 OF 13
SCALE:
2003-4504
04/04
PROJECT: SHEET:
1" = 30'
NORTH "P" STREET
MATCHLINE 33+60
MATCHLINE 25+20
IMPROVEMENTS
SOUTH SIDE
N. "P" ST.
DRAINAGE
CITY OF
LA PORTE
ENGINEERING
DIVISION
PLANNING
DEPARTMENT
SURVEY OFFICE
604 W. FAIRMONT PKWY.
LA PORTE. TEXAS
N "P" STREET (ASPHALT)
(80' R.O.W.)
FL ELEV @ 20.57
TO REMAIN
PROP. SCOPE @ 0.17%
REMOVE & REPLACE
W/ 18 LF OF PROP
2-24" RCP @ 0.06%
(W) FL ELEV 20.25
(E) FL ELEV 20.24 PROP. SLOPE @ 0.12%
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
STA. 42+00
to
STA. 33+60
CHECKED:
APPROVED:
DRAWN:
R.C.
B.S.
J.R. / R.J.S.
04/04
DATE
0
NO. REVISION / ISSUE
ORIGINAL ISSUE
REVISIONS
DATE: 8 OF 13
SCALE:
2003-4504
04/04
PROJECT: SHEET:
1" = 30'
NORTH "P" STREET
MATCHLINE 42+00
MATCHLINE 33+60
42+00
PROP.
FL 20.10
SCALE: 1"= 30'
IMPROVEMENTS
SOUTH SIDE
N. "P" ST.
DRAINAGE
CITY OF
LA PORTE
ENGINEERING
DIVISION
PLANNING
DEPARTMENT
SURVEY OFFICE
604 W. FAIRMONT PKWY.
LA PORTE. TEXAS
N "P" STREET (ASPHALT)
(80' R.O.W.)
5.0' R. (TYP.)
REMOVE & RESET
EXIST CULVERT TO NEW
FLOW LINE
(W) FL ELEV 20.09
(E) FL ELEV 20.08
REMOVE & RESET
EXIST CULVERT TO NEW
FLOW LINE @ 0.12%
(W) FL ELEV 20.07
(E) FL ELEV 20.03
PROP. SLOPE @ 0.12%
REMOVE & RESET
EXIST CULVERT TO NEW
FLOW LINE @ 0.12%
(W) FL ELEV 19.90
(E) FL ELEV 19.88
REMOVE & REPLACE
W/ 22 LF OF 2-24"
RCP @ 0.12%
(W) FL ELEV 19.78
(E) FL ELEV 19.76
REMOVE & RESET
EXISTING CULVERT TO
NEW FLOWLINE @ 0.12%
(W) FL ELEV 19.63
(E) FL ELEV 19.60
REMOVE & RESET
EXISTING CULVERT TO
NEW FLOWLINE @ 0.12%
(W) FL ELEV 19.46
(E) FL ELEV 19.44
REMOVE & RESET
EXIST. CULVERT TO
NEW FLOWLINE 0.12%
(W) FL ELEV 19.28
(E) FL ELEV 19.25
REMOVE & RESET
EXIST. CULVERT TO
NEW FLOWLINE 0.12%
(W) FL ELEV 19.18
(E) FL ELEV 19.13
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
STA. 50+40
to
STA. 42+00
CHECKED:
APPROVED:
DRAWN:
R.C.
B.S.
J.R. / R.J.S
04/04
DATE
0
NO. REVISION / ISSUE
ORIGINAL ISSUE
REVISIONS
DATE: 9 OF 13
SCALE:
2003-4504
04/04
PROJECT: SHEET:
1" = 30'
NORTH "P" STREET
MATCHLINE 50+40
MATCHLINE 42+00
42+00
PROP.
FL 20.10
PROP.
FL 19.10
SCALE: 1"= 30'
IMPROVEMENTS
SOUTH SIDE
N. "P" ST.
DRAINAGE
CITY OF
LA PORTE
ENGINEERING
DIVISION
PLANNING
DEPARTMENT
SURVEY OFFICE
604 W. FAIRMONT PKWY.
LA PORTE. TEXAS
N "P" STREET (ASPHALT)
(80' R.O.W.)
@18.46 PROP. SLOPE @ 0.19%
MATCH
EXISTING
FLOW LINE TO REMAIN TO REMAIN
EXIST. FLOW
LINE TO
PROP. TOP OF REMAIN
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
STA. 58+80
to
STA. 50+40
CHECKED:
APPROVED:
DRAWN:
R.C.
B.S.
J.R. / R.J.S.
04/04
DATE
0
NO. REVISION / ISSUE
ORIGINAL ISSUE
REVISIONS
DATE: 10 OF 13
SCALE:
2003-4504
04/04
PROJECT: SHEET:
1" = 30'
NORTH "P" STREET
MATCHLINE 58+80
MATCHLINE 50+40
PROP.
FL 19.10
PROP.
FL 18.10
SCALE: 1"= 30'
IMPROVEMENTS
SOUTH SIDE
N. "P" ST.
DRAINAGE
CITY OF
LA PORTE
ENGINEERING
DIVISION
PLANNING
DEPARTMENT
SURVEY OFFICE
604 W. FAIRMONT PKWY.
LA PORTE. TEXAS
N "P" STREET (ASPHALT)
(80' R.O.W.)
6"-10" CASING, 4.8' CVR. EXXON MOBIL PROPYLENE PIPELINE (1-800-537-5200) 59+60
8"-12" CASING, 5.1' CVR. AIR PRODUCTS NITROGEN APHYXIANT PIPELINE (713-479-5901) 59+58
10"-14" CASING, 6.0' CVR. HUNTSMAN PETROLEUM PIPELINE (713-561-1464) 59+55
8"-12" CASING, 7.0' CVR. ARCO ISOBUTANE PIPELINE (1-800-548-6482) 59+52
8"-12" CASING, 8.0' CVR. AIR PRODUCTS HYDROGEN PIPELINE (HDPE) (1-800-572-6521) 59+48
8"-12" CASING, 7.5' CVR. NOLTEX L.L.C. WASTE WATER PIPELINE (HDPE) (281-842-5035) 59+45
8" PIPELINE, 5.4' CVR. AIR PRODUCTS CARBON MONOXIDE PIPELINE (1-800-572-6521) 59+17
12" PIPELINE, 4.7' CVR. AIR LIQUIDE NITROGEN GAS PIPELINE (1-800-364-7378) 59+14
6"-10" CASING, 5.0' CVR. AIR LIQUIDE HYDROGEN GAS PIPELINE (1-800-364-7378) 59+12
12"-16" CASING, 4.8'' CVR. AIR PRODUCTS OXYGEN/GAS PIPELINE (1-800-572-6521) 59+09
8" PIPELINE, 4.0' CVR. EQUISTAR ETHYLENE PIPELINE (1-800-344-8377) 59+06
6" PIPELINE, 4.0' CVR. OXYCHEM PROPYLENE PIPELINE (1-800-344-8377) 59+04
8"-12" CASING, 4.0' CVR. SHELL ETHYLENE PIPELINE (1-800-572-6521) 59+01
4"-8" CASING, 6.5' CVR. AIR PRODUCTS WASTE WATER PIPELINE (1-800-572-6521) 58+97
8"-12 CASING, 6.0' CVR. CHEVRON L.P.G. PIPELINE (1-800-762-3404) 58+95
3X6"-24" CASING, 4.7' CVR. ARCO (3) PETROLEUM PIPELINES ONE CASING (1-800-548-6482) 58+89
21.
20.
19.
18.
17.
16.
15.
14.
13.
12.
11.
10.
9.
8.
7.
6.
5.
4.
3.
2.
1.
6"-10" CASING, 5.4' CVR. EXXON MOBIL NITROGEN FILLED PIPELINE (1-800-537-5200) 58+87
12"-16" CASING, 4.7' CVR., AIR LIQUIDE OXYGEN GAS PIPELINE (1-800-364-7378) 58+84
TO REMAIN
TO REMAIN TO REMAIN
MATCH FLOW LINES
TO REMAIN
MATCH FLOW LINES
MATCH FLOW LINES
BENCHMARK
1. CITY OF LA PORTE SURVEY MONUMENT #81, BRASS DISK NORTH OF
NORTH "P" STREET AND SOUTH OF LA PORTE OUTLOT 389, ELEVATION =
20.34 (1978 ADJUSTMENT);
2. CITY OF LA PORTE SURVEY MONUMENT #83, BRASS DISK NORTH OF
NORTH "P" STREET, WEST OF LOMAX SCHOOL ROAD AND SOUTH OF LA
PORTE OUTLOT 380, ELEVATION = 25.99 (1978 ADJUSTMENT).
100-YEAR FLOOD PLAIN
ACCORDING TO THE FEDERAL EMERGENCY MANAGEMENT AGENGY
(FEMA) FLOOD INSURANCE RATE MAP (FIRM) FOR HARRIS COUNTY,
TEXAS, AND INCORPORATED AREAS, COMMUNITY PANEL NO.
48201C0940-J AND 48201C0945-J DATED NOVEMBER 6, 1996, A PORTION OF
THIS PROJECT LAYS WITHIN ZONE "AE" (BASE FLOOD ELEVATION 23.00 FT).
ALL OTHER PROJECT AREAS TO THE EAST OF THE SHOWN FLOOD PLAIN
LAY IN UNSHADED ZONE "X" PER THE AFOREMENTIONED FIRM PANEL.
TO REMAIN
TO REMAIN
TO REMAIN
5.0' R. (TYP.) 7.0' (TYP.)
2 FT. BOTTOM WIDTH (TYP.)
TO REMAIN
TO REMAIN TO REMAIN TO REMAIN
MATCH FLOW LINES
TO REMAIN
MATCH FLOW LINES MATCH FLOW LINES
TO REMAIN MATCH FLOW LINES TO REMAIN
PROP. TOP OF
BANK (N) (TYP.)
PROP. TOP OF
BANK (S) (TYP.)
STA. 67+20
to
STA. 58+80
CHECKED:
APPROVED:
DRAWN:
R.C.
B.S.
J.R. / R.J.S.
04/04
DATE
0
NO. REVISION / ISSUE
ORIGINAL ISSUE
REVISIONS
DATE: 11 OF 13
SCALE:
2003-4504
04/04
PROJECT: SHEET:
1" = 30'
NORTH "P" STREET
MATCHLINE 67+20
MATCHLINE 58+80
PROP.
FL 18.10
SCALE: 1"= 30'
IMPROVEMENTS
SOUTH SIDE
N. "P" ST.
DRAINAGE
CITY OF
LA PORTE
ENGINEERING
DIVISION
PLANNING
DEPARTMENT
SURVEY OFFICE
604 W. FAIRMONT PKWY.
LA PORTE. TEXAS
N "P" STREET (ASPHALT)
(80' R.O.W.)
PLANNING
DEPARTMENT
SURVEY OFFICE
604 W. FAIRMONT PKWY.
LA PORTE. TEXAS
N "P" STREET (ASPHALT)
(80' R.O.W.)
5. WHERE WET SAND IS ENCOUNTERED, REFER TO WET SAND
BEDDING DETAIL.
STREET (CONCRETE)
EDGE OF
PAVEMENT
7
STANDARD DRIVEWAY APPROACH & SIDEWALK
MINIMUM OF 6" CONCRETE AT CURB LINE
AND TAPER TO 4" AT SIDEWALK.
MAXIMUM WIDTH 25'
MINIMUM WIDTH 12'
MINIMUM WIDTH 20'
MAXIMUM WIDTH 25'
RESIDENTIAL
COMMERCIAL
2
6
2
CURB
4
3
1
5
3
DRIVEWAY SHALL BE RADIUS TO BLEND
INTO CURB.
THERE SHALL BE NO SHARP CORNERS
ON THE RADIUS.
4 RADIUS:
A) RESIDENTIAL 2' TO 5'
B) COMMERCIAL 10' TO 15'
SIDEWALKS IS 0.5"
5 MAXIMUM CROSS SLOPE FOR
6 EXPANSION JOINTS
7 REINFORCE WITH 1/4" #4 REBAR AND DOWELS
FROM CURB.
WIDTH OF LIP TO EQUAL WIDTH OF CURB
DEPTH OF LIP MINIMUM 2" NOW.
REINFORCEMENT SHALL BE #6x6x6
REINFORCE WITH #6 6X6 WWM.
MINIMUM 2500 PSI CONCRETE.
DRIVEWAY AND SIDEWALK
MAXIMUM SIDEWALK FALL 1-1/2" PER 12"
MINIMUM CONCRETE DEPTH 4" NOM.
2
3
1
NOTES:
6 6
6
4
WWM OR GREATER
CONNECTOR SECTION
CORRIGATED GALVANIZED
METAL PIPE
REINFORCED EDGE
SKIRT SECTION
HOLES ON 12" CENTERS MAX. TOE PLATE
3
8" GALV. BOLTS
LENGTH OF TOE PLATE SHALL BE W + 10" FOR 12" TO 30" PIPE
AND W + 22" FOR 36 TO 60 INCH PIPE. TOE PLATE SHALL BE
GALVANIZED METAL PIPE WITH SAME THICKNESS AS PIPE.
DIMENSIONS
PIPE
DIA.
12"
SHEET
THICK-NESS A
1" TOL.
B
MAX.
H
1" TOL.
L
11
2"
TOL.
W
2" TOL.
C
15"
18"
21"
24"
30"
0.064"
0.064"
0.064"
0.064"
0.064"
0.079"
6"
7"
8"
9"
10"
12"
13"
16"
8"
12"
10"
6" 6"
6"
6"
6"
6"
8"
41"
51"
26"
36"
31"
21"
48"
60"
42"
36"
30"
24" 24"
24"
24"
24"
24"
24"
FLARED ENTRANCE SECTION TO BE USED WITH PIPE SLOPE
DRAIN.
CONCRETE DRIVEWAY STANDARDS
MAX. WIDTH = 25'
MIN. WIDTH = 12'
MIN. WIDTH = 20'
MAX. WIDTH = 25'
RESIDENTIAL DRIVEWAY
COMMERCIAL DRIVEWAY
ASPHALT ROADWAYS
(WITH OPEN DITCH DRAINAGE SYSTEMS)
for
* RADIUS = 2' TO 5'
* RADIUS = 10' TO 15'
1. CITY WILL NOT SIZE OR INSTALL CULVERT ON PRIVATE, STATE,
CULVERT INSTALLATION:
AT 281-471-9650. PW WILL INSTALL RESIDENTIAL CULVERT.
D) UPON DELIVERY OF CULVERT, NOTIFY THE PUBLIC WORKS
A) APPLY FOR DRIVEWAY PERMIT THROUGH INSPECTION DIVISION.
B) COMPLETE COULVERT REQUREST FROM (CITY WILL NOTIFY
PROVIDE FULL EXPANSION JOINT AT PROPERTY LINE. C) PURCHASE CULVERT (AS PER CITY SPECS) FROM PRIVATE VENDOR.
REINFORCED WITH #6x#6x#6 W.W.M.
MINIMUM CONCRETE DEPTH 6" (COMMERCIAL)
ROADWAY & DRIVEWAY FOR ALL NEW DRIVES
WILL PROVIDE ASPHALT APPROACH APRON BETWEEN
EDGE OF PAVEMENT. PUBLIC WORKS DEPARTMENT
STOP CONCRETE 24" SHORT OF
Note:
1 4
3
2
ASPHALT ROADWAY
EDGE OF ROADWAY
*
4
3
*
1
CURB
PROPERTY LINE / RIGHT-OF-WAY
C L DITCH
PROP. CULVERT
1 2
1
CURB
MINIMUM CONCRETE DEPTH 4" (RESIDENTIAL)
SEE SEC. 106-835, FIGS. 10-2 & 10-3 OF CODE OF ORDINANCES FOR ADDITIONAL RESIDENTIAL & COMMERICAL DRIVE SPECIFICATIONS.
MIN. 2500 PSI CONC.
2. CITY NOT RESPONSIBLE FOR PROVIDING MATERIAL OR FILL
OR COUNTY ROADWWAYS.
FOR COVERING OF CULVERT.
OF SIZE AND TYPE.)
DEPARTMENT.
2'-0" (TYP)
STANDARD PROCTOR DENSITY
(TYP)
SAND BEDDING
3" COMPACTED
COMPACT SUBGRADE TO 95%
SUBGRADE
6" STABILIZED
(SEE NOTE 1)
CONCRETE DRIVEWAY
REINFORCED
PROPOSED
MIN REINFORCEMENT SHALL BE
DRIVEWAY WIDTH (SEE NOTE 2)
SECTION A-A
(SEE NOTE 1)
CONCRETE DRIVEWAY
REINFORCED
PROPOSED
SIDEWALK
PREFORMED JOINT
1/2" NON EXTRUDING
1" BOARD EXPANSION OR
EXPANSION BOARD
SIDEWALK
BLOCKOUT FOR DRIVEWAY
GUTTER LINE
CONCRETE DRIVEWAY
3/4" /FT TO 1 3/4"/FT
MINIMUM SAW CUT = 2" DEEP
EXISTING CONCRETE STREET,
SAW CUT AND EXPOSE STEEL ON
CONCRETE STREETS WITH CURBS
ENTRANCE ONLY
USED FOR RESIDENTIAL
FLARED CURB CAN BE
1'-6"
MINIMUM SAW CUT = 2" DEEP
EXISTING CONCRETE STREET,
SAW CUT AND EXPOSE STEEL ON
1'-6" 1/4" TO 1/2" /FT
SIDEWALK
PLAN VIEW OF DRIVEWAY IN
2'
5' MIN
4' 2'
B
SIDEWALK
CONCRETE
DRIVEWAY WIDTH (SEE NOTE 2)
PROPOSED REINFORCED
BOARD EXPANSION JOINT
1/2" PREFORMED OR 1"
CODE OF ORDINANCES
CHAPTER 106 OF THE CODE OF ORDINANCES
SEE TABLES 10-2 AND 10-3 IN CHAPTER
2. FOR RADII AND WIDTHS FOR DRIVEWAYS,
COMMERCIAL, INDUSTRIAL, ETC.)
6" THICK FOR ALL OTHERS (I.E.,
FOR SINGLE FAMILY USE AND
1. DRIVEWAYS SHALL BE 4" THICK (MIN.)
NOTES:
ROW
FACE OF CURB
B
#6x6x6 WWM OR GREATER
A A
SECTION B-B
DETAILS
CHECKED:
APPROVED:
DRAWN:
R.C.
B.S.
J.R.
04/04
DATE
0
NO. REVISION / ISSUE
ORIGINAL ISSUE
REVISIONS
DATE: 13 OF 13
SCALE:
2003-4504
04/04
PROJECT: SHEET:
N.T.S.
CITY OF
LA PORTE
ENGINEERING
DIVISION
PLANNING
DEPARTMENT
SURVEY OFFICE
604 W. FAIRMONT PKWY.
LA PORTE. TEXAS
SOUTH SIDE
IMPROVEMENTS
DRAINAGE
N. "P" ST.