Loading...
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 ƒ 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.