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HomeMy WebLinkAbout12-IN W.L. EXT. ALONG SH 146 TO SERVE PORT CROSSING90 610 45 610 10 59 8 PR O J E C T N o . 0 0 1 2 6 0 0 4 DESIGNED BY:AJC CHECKED BY:BSM DRAWN BY:AJC ONECALL NOTIFICATION SYSTEM CALL BEFORE YOU DIG!!! (713) 2234567 (In Houston) (New Statewide Number Outside Houston) 18005456005 DRAWING INDEX 1.COVER 2.GENERAL NOTES 3.OVERALL LAYOUT 4.PLAN & PROFILE 12" WATER STA. 0+00 TO 20+00 5.PLAN & PROFILE 12" WATER STA. 20+00 TO 38+00 6.WATER LINE DETAILS 7.TRENCH SAFETY DETAILS 8.HARRIS COUNTY EXPRESS REVIEW 12 " W A T E R L I N E P L A N S FO R PO R T C R O S S I N G CONSTRUCTION PLANS FOR PROPOSED 12" WATER LINE FOR P206 VICINITY MAP KEY MAP NO. 580KGIMS TILE: N/A ZIP CODE 77571 STATE HIGHWAY 146 WITHIN SCALE: 1"=20000' SCALE: 1"=2000' SITE SITE LOCATION MAP CITY OF LAPORTE, HARRIS COUNTY, TEXAS PORT CROSSING WG A 2500 Tanglewilde, Suite 120 Houston, Texas 77063 713.789.1900 WARD, GETZ & ASSOCIATES, LLP CONSULTING ENGINEERS OCTOBER 2013 WGA PROJECT No. 00126004 93043 10/30/13 A 1 0 4 0 0 0 0 A104 07 00 GENERAL NOTES 2 N/A SHEET OF SCALEDESIGN DRAWN PORT CROSSING 12" WATER LINE 8 BSMAJC WG A 2500 Tanglewilde, Suite 120 Houston, Texas 77063 713.789.1900 WARD, GETZ & ASSOCIATES, LLP CONSULTING ENGINEERS TEXAS REGISTERED ENGINEERING FIRM F9756 Approved for AT&T Texas/SWBT underground conduit facilities only. Signature valid for one year AT&T TEXAS/SWBT UTILITY LINES SHOWN TO ARRANGE FOR LINES TO BE TURNED OFF OR MOVED, CALL CENTERPOINT ENERGY AT 7132072222 NOTICE: For your safety, you are required by Texas Law to call 811 at least 48 hours before you dig so that underground lines can be marked. This Verification does not fulfill your obligation to call 811. VERIFICATION OF PRIVATE UTILITY LINES CENTERPOINT ENERGY Date: CenterPoint Energy/Natural Gas Facilities Verification ONLY. (This Signature verifies that you have shown CNP Natural Gas lines correctly not to be used for conflic t verification.) (Gas service lines are not shown.) Signature Valid for six months. Date: CenterPoint Energy/UNDERGROUND Facilities Verification ONLY. (This Signature verifies existing underground facilities not to be used for conflict verification.) Signature Valid for six months. 93043 10/30/13 FEMA FLOODPLAIN REFERENCE MARK NUMBER 010370, BEING A BRASS DISK STAMPED 010370 ON BRIDGE AT HIGHWAY 146 AND TAYLOR BAYOU LOCATED ON UPSTREAM CONCRETE SIDEWALK, ON NORTH BOUND SIDE OF BRIDGE, SOUTH OF STREAM CENTERLINE IN KEYMAP 580P IN THE CLEAR CREEK WATERSHED NEAR STREAM A1040000. HAVING A PUBLISHED ELEVATION OF 13.57 F EET NAVD 1988, 2001 ADJUSTED. TEMPORARY BENCHMARK "A" IS A CAPPED 5/8" IRON ROD STAMPED "WINDROSE LAND SERVICES" LOCATED APPROXIMATELY 97.0 FEET NORTHEAST OF THE NORTHEAST CORNER OF RESTRICTED RESERVE "L" ON THE WEST SIDE OF HIGHWAY 146. ELEVATION=13.13 FEET, NAVD 1988, 2001 ADJUSTMENT. TEMPORARY BENCHMARK "B" IS A CUT "X" IN CONCRETE LOCATED AT THE INTERSECTION OF HIGHWAY 146 AND EXPORT DRIVE APPROXIMATELY 2.0 FEET SOUTHEAST OF THE SOUTHEAST CORNER OF A TRANGULAR ESPLANADE ON WEST SIDE OF HIGHWAY 146. ELEVATION=11.89 FEET, NAVD 1988, 2001 ADJUSTMENT. TEMPORARY BENCHMARK "C" IS A CAPPED 5/8" IRON ROD STAMPED "WINDROSE LAND SERVICES" LOCATED APPROXIMATELY 129.0 FEET SOUTH OF BRIDGE LOCATED ON SOUTHBOUND SIDE OF HIGHWAY 146 AND TAYLOR BAYOU ON WEST SIDE OF HIGHWAY 146. ELEVATION=11.62 FEET, NAVD 1988, 2001 ADJUSTMENT. THIS SUBJECT TRACTS LIE PARTIALLY IN ZONE AE (BASE FLOOD ELEVATIONS DETERMINED) AND IN UNSHADED ZONE "X" (AREAS DETERMINED TO BE OUTSIDE THE 0.2% ANNUAL CHANCE FLOODPLAIN) AND IN SHADED ZONE "X" (AREAS OF 0.2% ANNUAL CHANCE FLOOD; AREAS OF 1% ANNUAL CHANCE FLOOD WITH AVERAGE DEPTHS OF LESS THAN 1 FOOT OR WITH DRAINAGE AREAS LESS THAN 1 SQUARE MILE; AND AREAS PROTECTED BY LEVEES FROM 1% ANNUAL CHANCE FLOOD) AS DELINEATED ON THE FLOOD INSURANCE RATE MAP FOR HARRIS COUNTY, TEXAS AND INCORPORATED AREAS, MAP NO. 48201C0945 L, REVISED JUNE 18, 2007. BENCHMARKS: FLOOD PLAIN NOTE: LEGEND: SHEET NOTES: P206 STANDARD PERMIT NOTES A. CONTRACTOR TO OBTAIN ALL PERMITS REQUIRED BY REGULATION OF HARRIS COUNTY, TEXAS FOR FLOOD PLAIN MANAGEMENT PRIOR TO STARTING CONSTRUCTION. B. OWNER TO OBTAIN ALL PERMITS REQUIRED BY HARRIS COUNTY, TEXAS PRIOR TO STARTING CONSTRUCTION OF UTILITY AND/OR CULVERTS WITHIN HARRIS COUNTY ROAD RIGHT OF WAY. NOTE: NOTE: "AUTHORIZATION NOTICE ISSUED BY HARRIS COUNTY PUBLIC INFRASTRUCTURE ENGINEERING DEPARTMENT PERMIT OFFICE REQUIRED PRIOR TO CONSTRUCTION OF UTILITIES OR LEFT TURN LANES WITHIN HARRIS COUNTY RIGHTOFWA Y. CONTACT HARRIS COUNTY PERMIT OFFICE (7139563000) HARRIS COUNTY PUBLIC INFRASTRUCTURE DEPARTMENT 1. NO NET FILL IS ALLOWED IN THE FLOOD PLAIN AND NO FILL IS ALLOWED IN THE FLOODWAY. 2.CONTRACTOR TO OBTAIN ALL PERMITS REQUIRED BY THE "REGULATIONS OF HARRIS COUNTY, TEXAS FOR FLOOD PLAIN MANAGEMENT" PRIOR TO STARTING CONSTRUCTION. 3.OWNER TO OBTAIN ALL PERMITS REQUIRED BY HARRIS COUNTY, TEXAS PRIOR TO STARTING CONSTRUCTION OF UTILITIES AND/OR CULVERTS WITHIN HARRIS COUNTY'S ROAD RIGHTSOFWAY. NOTE: "AUTHORIZATION NOTICE ISSUED BY HARRIS COUNTY PUBLIC INFRASTRUCTURE ENGINEERING DEPARTMENT PERMIT OFFICE REQUIRED PRIOR TO CONSTRUCTION OF UTILITIES OR LEFT TURN LANES WITHIN HARRIS COUNTY RIGHTOFWA Y. CONTACT HARRIS COUNTY PERMIT OFFICE (7139563590) PAVING CONSTRUCTION NOTES 1. CONTRACTOR SHALL OBTAIN ENGINEERS OR OWNERS APPROVAL OF GRADES PRIOR TO PLACEMENT OF ANY PAVEMENT. IF APPROVAL IS NOT OBTAINED CONTRACTOR SHALL BE RESPONSIBLE FOR PAVEMENT PLACED. 2.ALL TEMPORARY AND PERMANENT SIGNAGE MUST COMPLY WITH THE TEXAS MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES, MOST RECENT EDITION WITH REVISIONS. 3. ALL PAVING WIDTHS, CURB RADII, AND CURB ALIGNMENT SHOWN INDICATE FACE OF CURB. T.C. INDICATES TOP OF CURB. T.P. INDICATES TOP OF PAVEMENT ELEVATIONS. 4. THE CONTRACTOR SHALL PROTECT ALL UTILITIES, SIDEWALKS, PAVEMENT, ETC. AND SHALL REPAIR OR REPLACE AT HIS EXPENSE ANY FACILITIES DAMAGED DURING PAVING OR GRADING OPERATIONS. 5. DRIVEWAY CONNECTIONS IN CITY OF HOUSTON STREET RIGHTOFWAY SHALL COMPLY WITH CITY OF HOUSTON DRAWING NO. 172011 AND DRIVEWAY DETAILS ON THESE PLANS. 6. AREAS TO BE FILLED SHALL BE SCARIFIED AND COMPACTED TO AT LEAST 95% OF MAXIMUM DENSITY (+3% OF OPTIMUM MOISTURE) PER ASTM D698 TO A DEPTH OF 6" PRIOR TO FILL PLACEMENT. FILL MATERIAL SHALL BE PLACED IN MAXIMUM 8" THICK LIFTS (MEASURED LOOSE) AND COMPACTED TO AT LEAST 95% OF MAXIMUM DENSITY (+ 3% OF OPTIMUM MOISTURE) PER ASTM D698. FILL SHALL BE CLEAN EARTH AND BE FREE FROM TRASH, VEGETATION AND LARGE STONES. TEST REPORTS SHALL BE SUBMITTED PRIOR TO PLACEMENT OF PAVEMENT. 7. NECESSARY TESTING OF SUBGRADE AND PAVEMENT TO PROVE THAT THESE ITEMS MEET REQUIREMENTS SHALL BE DONE BY A COMMERCIAL TESTING LABORATORY ENGAGED BY THE CONTRACTOR. 8. WHERE PROPOSED PAVEMENT IS TO MEET EXISTING PAVEMENT, THE EXISTING REBAR OR DOWELS SHALL BE CLEANED AND TIED INTO THE PROPOSED PAVEMENT, USING A MINIMUM OF 30 BAR DIAMETERS LAPS. WHERE PROPOSED CONCRETE ENDS AT A CONSTRUCTION JOINT OR EXPANSION JOINT, THE REBAR SHALL BE EXTENDED A MINIMUM LENGTH OF 30 BAR DIAMETERS, COATED WITH ASPHALT AND WRAPPED WITH BURLAP. 9. ALL CONCRETE PAVEMENT SHALL BE OF SPECIFIED THICKNESS SHOWN. ALL CONCRETE SHALL BE A 5 SACK MIX WITH A MINIMUM 500 P.S.I. FLEXURAL STRENGTH AT 7 DAYS AND A MINIMUM 3000 P.S.I. COMPRESSIVE STRENGTH AT 28 DAYS. REINFORCING STEEL SHALL CONFORM TO ASTM A615, GRADE 60. 10. ALL CULDESAC ISLANDS AND MEDIANS SHALL HAVE S TANDARD 6"CONCRETE CURBS. 11. SIDEWALKS SHALL BE BUILT IN ACCORDANCE WITH CITY OF HOUSTON AND HARRIS COUNTY DESIGN STANDARDS. ALL INTERSECTIONS SHALL BE CONSTRUCTED WITH WHEELCHAIR RAMPS, IN CONFORMANCE WITH THE GOVERNOR'S OFFICE OF TRAFFIC SAFETY MEMORANDUM DATED MAY 6, 1976 (HIGHWAY SAFETY ACT, 1973, SEC 288). AMERICANS WITH DISABILITIES ACT (ADA) AND TEXAS ACCESSIBILITY STANDARDS (TAS) SHALL BE COMPLIED WITH IN ALL SIDEWALK CONSTRUCTION. 12. CONCRETE WASHOUT AREAS ARE TO BE PROVIDED BY T HE CONTRACTOR AT A LOCATION ACCEPTABLE TO THE OWNER.UNDER NO CIRCUMSTANCES IS THE CONTRACTOR TO PERMIT CONCRETE TRUCKS TO WASH AT ANY AREA OTHER THAN THAT DESIGNATED. 13. STREET NAME SIGNS SHALL BE BUILT IN ACCORDANCE WITH CITY OF HOUSTON REQUIREMENTS AND SPECIFICATIONS, AND BEAR STREET NAMES AS PER RECORDED PLAT. 14. A DOUBLEREFLECTORIZED BLUE TRAFFIC MARKER SHAL L BE PLACED ON A ONE FOOT OFFSET OF THE PAVEMENT CENTERLINE AT ALL FIRE HYDRANT LOCATIONS BY THE CONTRACTOR. HYDRANTS LOCATED AT INTERSECTIONS SHALL HAVE A MARKER PLACED ON EACH STREET. THERE WILL BE NO SEPARATE PAYMENT FOR THESE MARKERS. WATERLINE CONSTRUCTION NOTES 1. WATER MAINS SHALL BE CONSTRUCTED IN ACCORDANCE WITH CITY OF HOUSTON, DEPARTMENT OF PUBLIC WORKS AND ENGINEERING STANDARD SPECIFICATIONS OCTOBER, 2002 AND STANDARD CONSTRUCTION DETAILS FOR WASTEWATER COLLECTION SYSTEMS, WATER LINES, STORM DRAINAGE AND STREET PAVING, OCTOBER, 2002. 2. 4" THRU 12" WATER LINES SHALL BE P.V.C. CLASS 150, DR18, AWWA C900. SMALLER THAN 4" WATER MAINS SHALL BE SCH. 40 P.V.C. PIPE. 3. ALL WATERLINES, AFTER INSTALLATION, SHALL BE THOROUGHLY DISINFECTED ACCORDING TO AWWA SPECIFICATION C651 AND THEN FLUSHED BEFORE BE ING PLACED INTO SERVICE. AT LEAST ONE WATER SAMPLE PER 1000 FEET OF FINISHED LINE MUST BE COLLECTED AND SUBMITTED FOR BACTERIOLOGICAL ANALYSIS TO A LABORATORY CERTIFIED BY THE TEXAS DEPARTMENT OF HEALTH AND MUST MEET DEPARTMENT OF HEALTH AND CITY OF HOUSTON REQUIREMENTS PRIOR TO PLACING LINES INTO SERVICE. 4. HYDROSTATIC TESTING: ALL WATER PIPE SHALL BE TESTED FOR LEAKAGE IN ACCORDANCE WITH AWWA C600, SECTION STANDARDS FOR A DURATION OF NOT LESS THAN TWO HOURS. LEAKAGE SHALL BE DEFINED AS THE QUANTITY OF WATER THAT MUST BE SUPPLIED INTO THE NEWLY LAID PIPE OR ANY VALVED SECTION THEREOF, TO MAINTAIN PRESSURE WITHIN 5 PSI OF THE SPECIFIED TEST PRESSURE AFTER THE PIPE HAS BEEN FILLED WITH WATER AND THE AIR HAS BEEN EXPELLED. THE TEST PRESSURE SHALL BE EITHER A MINIMUM OF 125 PSIG OR 1.5 TIMES THE MAXIMUM DESIGN PRESSURE, WHICHEVER IS LARGER. THE MAXIMUM LEAKAGE SHALL BE CALCULATED USING THE FORMULA AS FOLLOWS: L = (S)(D)(P^1/2)/133,200 WHERE L = ALLOWABLE LEAKAGE IN GAL./HR. S = LENGTH OF PIPE TESTED IN FEET D = INSIDE DIAMETER OF PIPE IN INCHES P = PRESSURE IN POUNDS PER SQUARE INCH (GAUGE) 5. CONCRETE THRUST BLOCKS SHALL BE PROVIDED AT ALL UNDERGROUND TEES BENDS AND LATERALS.THEY SHALL BE BUILT AS PER THE DETAILS PROVIDED TO PREVENT PIPE MOVEMENT. 6. ALL ABOVE GROUND DUCTILE IRON PIPE CONNECTIONS SHALL BE FLANGED. UNDERGROUND DUCTILE IRON PIPE CONNECTIONS SHALL BE BOLTLESS AND PUSHON AFTER THE FIRST FLANGED FITTING BELOW GRADE UNLESS NOTED OTHERWISE ON THE PLANS. 7. ALL FLANGES BELOW GRADE SHALL HAVE STAINLESS STEEL BOLTS AND NUTS AND SHALL BE INSULATED. 8. ALL WATER VALVES SHALL OPEN COUNTER CLOCKWISE. ALL WATER VALVES SHALL BE SUPPLIED AND INSTALLED IN ACCORDANCE WITH THE LATEST EDITION OF AWWA C500 AND SHALL BE OF THE RESILIENT SEAT TYPE. 9. ALL BELOW GRADE VALVES SHALL BE GASKETED, HUBE ND GATE VALVES WITH A CAST IRON BOX, EXCEPT WHERE FLANGES ARE CALLED OUT ON THE PLANS. 10. MAINTAIN MINIMUM 9F00T HORIZONTAL CLEARANCE B ETWEEN OUTSIDE OF SANITARY SEWER MANHOLE AND WATERLINE. 11. WATER LINES PARALLEL TO SANITARY LINES SHALL BE INSTALLED WITH AT LEAST A 9FOOT CLEARANCE AND IN SEPARATE TRENCHES. 12. SANITARY PRECAUTIONS MUST BE TAKEN DURING WATERLINE CONSTRUCTION, PER AWWA STANDARDS. PRECAUTIONS INCLUDE KEEPING THE PIPE CLEAN AND CAPPING OR OTHERWISE EFFECTIVELY COVERING OPEN PIPE ENDS TO EXCLUDE INSECTS, ANIMALS OR OTHER SOURCES OF CONTAMINATION FORM UNFINISHED PIPE LINES AT TIMES WHEN CONSTRUCTION IS NOT IN PROGRESS. 13. CONTRACTOR SHALL PROVIDE FOR A MINIMUM OF 2 FEET CLEARANCE AT THE STORM SEWER AND WATER LINE CROSSINGS AND SANITARY SEWER AND WATER LINE CROSSINGS. THE WATER LINE SHALL BE LOCATED AT A HIGHER LEVEL THAN THE SANITARY SEWER WHENEVER POSSIBLE. 14. ALL WATER LINE FITTINGS SHALL BE DUCTILE IRON COMPACT FITTINGS PER AWWA 153, UNLESS OTHERWISE NOTED. 15. THE CENTER OF FIRE HYDRANTS ARE TO BE LOCATED 3'0" BEHIND THE BACK OF CURBS UNLESS OTHERWISE SHOWN. THE STEAMER NOZZLE SHALL BE A MINIMUM OF 18 (AND A MAXIMUM OF 30) INCHES ABOVE FINISHED GRADE, AND SHALL FACE THE STREET PAVEMENT UNLESS OTHERWISE SHOWN. ALL FIRE HYDRANTS SHALL BE PAINTED IN ACCORDANCE WITH THE CITY OF HOUSTON STANDARDS. STORM SEWER CONSTRUCTION NOTES 1. ALL STORM SEWERS SHALL BE EITHER REINFORCED CONCRETE PIPE CONFORMING TO ASTM C76, CLASS III WITH RUBBER GASKET JOINTS PER ASTM C443, OR HIGH DENSITY POLYETHYLENE PIPE CONFORMING TO AASHTO M294 WITH ELASTOMERIC COMPOUND GASKET JOINTS PER ASTM D3212. 2. CIRCULAR AND ELLIPTICAL REINFORCED CONCRETE PIPE SHALL BE INSTALLED USING RUBBER GASKET JOINTS CONFORMING TO ASTM C443 AND ASTM C877 RESPECTIVELY. 3. ALL STORM SEWER MANHOLES SHALL BE STANDARD CITY OF HOUSTON TYPE "C" MANHOLES UNLESS OTHERWISE NOTED ON PLANS AND MUST INCLUDE THE WORDS "STORM SEWER". 4. ALL INLETS SHALL BE CITY OF HOUSTON TYPE BB UN LESS OTHERWISE NOTED ON ALL THE PLANS. DEPTH OF INLETS SHALL BE INCREASED BEGINNING AT 2'6" AND AS NECESSARY TO ACCOMMODATE THE DIAMETER AND ANGLE OF THE EXIT PIPE. 5. ALL STORM SEWER PIPES AND INLET LEADS WITHIN PUBLIC R.O.W. SHALL BE 24INCH AND LARGER R.C.P. (C76, CLASS III). 6. ALL PROPOSED PIPE STUBOUTS FROM MANHOLES AND IN LETS ARE TO BE PLUGGED WITH 8” BRICK WALLS UNLESS OTHERWISE NOTED. 7. STORM SEWERS SHALL BE INSTALLED, BEDDED, AND BACKFILLED IN ACCORDANCE WITH THE CITY OF HOUSTON DRAWING NOS. 0231702, 0231703, 023170 5, 0231706, AND 0271307 (OCT 2002) AS APPLICABLE UNLESS OTHERWISE SHOWN ON THE DRAWINGS. 8. ALL SEWER UNDER PROPOSED OR FUTURE PAVEMENT AND TO A POINT ONE (1) FOOT BACK OF ALL PROPOSED AND FUTURE CURBS SHALL BE BACKFILLED WITH 11/2 SACK CEMENT/C.Y. STABILIZED SAND TO WITHIN ONE (1) FOOT OF SUBGRADE. THE REMAINING DEPTH OF TRENCH SHALL BE BACKFILLED WITH SUITABLE EARTH MATERIAL. 9. CONTRACTOR SHALL PROVIDE 12”MINIMUM CLEARANCE AT STORM SEWER AND WATER LINE CROSSINGS. 10. ALL TRENCH BACKFILLS SHALL BE IN 8” LIFTS, WITH TESTS TAKEN AT 100 FOOT INTERVALS ON EACH LIFT, AND MECHANICALLY COMPACTED TO A DENSITY OF NOT LESS THAN 95% OF THE MAXIMUM DRY DENSITY AS DETERMINED BY THE STANDARD PROCTOR COMPACTION TEST (ASTM D698/AASHTO T99). 11. ADJUST MANHOLE COVERS TO GRADE CONFORMING TO REQUIREMENTS OF SECTION 02086ADJUSTING MANHOLES, INLETS AND VALVE BOXES TO GRADE. 12. ALL DITCHES SHALL BE REGRADED TO PROPOSED ELEVATIONS TO ENSURE PROPER DRAINAGE. ALL OUTFALLS SHALL BE PROPERLY BACKFILLED AND COMPACTED. ALL DISTURBED AREA SHALL BE REGRADED, SEEDED, AND FERTILLIZED. 13. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROTECTING, MAINTAINING AND RESTORING ANY BACK SLOPE DRAINAGE SYSTEM DISTURBED AS A RESULT OF HIS WORK. 14. ALL DRIVEWAYS WILL BE LOCATED TO AVOID EXISTING CURB INLET STRUCTURES. SANITARY SEWER CONSTRUCTION NOTES 1. 8" AND LARGER SANITARY SEWER PIPE AND FITTINGS TO BE SDR26 P.V.C. PIPE MEETING ASTM SPECIFICATION D3034 WITH RUBBER GASKET JOINTS UNLESS OTHERWISE NOTED. 6" AND SMALLER SANITARY SEWER PIPE TO BE SCH. 40 P.V.C. PIPE. 2. NO CONNECTION SHALL BE MADE TO THE EXISTING SANITARY SEWER LINES UNTIL ALL PROPOSED SEWER LINES HAVE BEEN THOROUGHLY CLEANED, TESTED AND APPROVED BY THE ENGINEER. THE ENGINEER SHALL BE NOTIFIED AT LEAST 48 HOURS PRIOR TO THE CONTRACTOR CONNECTING TO ANY EXISTING SEWER LINES. 3. DEFLECTION TESTS SHALL BE PERFORMED ON ALL FLEXIBLE AND SEMIRIGID PIPE, EXCEPT SERVICE LEADS. THE TEST SHALL BE CONDUCTED AFTER THE FINAL BACKFILL HAS BEEN IN PLACE AT LEAST 30 DAYS. NO PIPE SHALL EXCEED A DEFLECTION OF 5%. THE TEST IS TO BE RUN USING A MANDREL HAVING AN OUTSIDE DIAMETER EQUAL TO 95% OF THE INSIDE DIAMETER OF THE PIPE. THE TEST SHALL BE PERFORMED WITHOUT MECHANICAL PULLING DEVICES. 4. SANITARY LINES CROSSING WATER LINES ARE TO BE GREEN P.V.C. CLASS 150, DR18, AWWA C900 AND MUST HAVE A FULL LENGTH JOINT (20' NOMINAL) CENTERED AT THE CROSSING WITH A MINIMUM SEPARATION DISTANCE OF 2 FEET. 5. ALL SEWER LINES (INCLUDING SERVICE LEADS) ENTERING A MANHOLE AT A FLOWLINE HIGHER THAN 24INCHES ABOVE THE MANHOLE INVERT MUST BE PRO VIDED WITH A DROP PIPE AND HAVE THE INVERT FILLETED. 6. ALL SANITARY SEWER MANHOLES SHALL BE PRECAST T YPE ONLY AND SHALL INCLUDE THE WORD "SANITARY" ON THE COVER AND SHALL INCLUDE THE WORDS "CITY OF HOUSTON" ON THE COVER. 7. INFILTRATION/EXFILTRATION TEST: EITHER OF THE FOLLOWING INFILTRATION/EXFILTRATION TESTS SHALL BE PERFORMED WITHIN THE SPECIFIED TOLERANCES ON ALL GRAVITY SEWERS. A. WATER TEST: TOTAL LEAKAGE SHALL NOT EXCEED 50 GALLONS PER INCH DIAMETER PER MILE OF PIPE PER 24 HOURS AT A MINIMUM TEST HEAD OF 2 FEET. B. LOW PRESSURE AIR TEST: PERFORM TEST ACCORDING TO UNIB69 OR OTHER APPROPRIATE PROCEDURES. MINIMUM ALLOWABLE TIME FOR PRESSURE DRIP FROM 3.5 PSIG TO 2.5 PSIG SHALL BE AS FOLLOWS: 8": 530 SECONDS OR 1.7785(L) FOR TEST LENGTHS GREATER THEN 298'. 10": 664 SECONDS OR 2.7782(L) FOR TEST LENGTHS GREATER THAN 239'. 12": 795 SECONDS OR 3.995(L) FOR TEST LENGTHS GREATER THAN 199'. 8. PRIVATE SAN. SWRS. ARE TO BE PRIVATELY OWNED, OPERATED AND MAINTAINED BY SERVICED PROPERTY OWNER. GENERAL CONSTRUCTION NOTES 1. CONTRACTOR SHALL VERIFY ALL EXISTING BENCHMARKS AND ELEVATIONS PRIOR TO THE START OF CONSTRUCTION. IF NO VERIFICATION IS CONDUCTED CONTRACTOR SHALL ASSUME ALL RESPONSIBILITY. 2.WATER LINES, WASTEWATER COLLECTIONS SYSTEMS AND DRAINAGE SYSTEMS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE CITY OF HOUSTON DEPARTMENT OF PUBLIC WORKS AND ENGINEERING'S "STANDARD CONSTRUCTION SPECIFICATIONS" DATED JULY 2012, AND "STANDARD CONSTRUCTION DETAILS FOR WASTEWATER COLLECTION SYSTEMS, WATER LINES, STORM DRAINAGE AND STREET PAVING" DATED JULY 2012 WITH ALL SUBSEQUENT AMENDMENTS ADDED THERETO UNLESS OTHERWISE NOTED AND APPROVED ON THESE PLANS. THE DESIGN MUST AGREE WITH THE MINIMUM STANDARDS ESTABLISHED IN THE "INFRASTRUCTURE DESIGN MANUAL" DATED JULY 2012. NOTE THAT PLAN SIGNATURES EXPIRE AFTER 1 YEAR AND THE LATEST EDITIONS OF DESIGN RULES, SPECIFICATIONS & MANUALS SHALL GOVERN AS OF THE RESIGNING. 3. THE CONTRACTOR SHALL BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGE TO THE EXISTING PUBLIC OR PRIVATE UTILITY LINES, INCLUDING BUT NOT LIMITED TO WATER LINES, WASTEWATER COLLECTION SYSTEMS AND STORM SEWERS, DURING CONSTRUCTION. ALL DAMAGES SHALL BE REPAIRED IN ACCORDANCE WITH CITY OF HOUSTON, DEPARTMENT OF PUBLIC WORKS AND ENGINEERING "STANDARD CONSTRUCTION SPECIFICATIONS" WITH LATEST ADDENDA AND AMENDMENTS THERETO, WITH NO COST TO THE PUBLIC. 4. EXISTING UTILITY INFORMATION SHOWN IS NOT GUARANTEED TO BE ACCURATE AND ALL INCLUSIVE. ALL EXISTING UTILITY LOCATIONS ARE APPROXIMATE. CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING AND PROTECTING ALL EXISTING UTILITIES AND OTHER FACILITIES PRIOR TO CONSTRUCTION. ANY CONFLICT OR DISCREPANCY DISCOVERED MUST BE IMMEDIATELY BROUGHT TO THE ENGINEER'S ATTENTION. 5. THE CONTRACTOR SHALL NOTIFY THE CITY OF HOUSTON ENGINEERING DEPARTMENT, HARRIS COUNTY ENGINEERING DEPARTMENT, CENTERPOINT ENERGY AND ALL OTHER APPLICABLE AGENCIES AT LEAST 48 HOURS PRIOR TO COMMENCEMENT OF WORK, NOTIFICATIONS SHALL BE FOLLOWED WITH A LETTER, COPIES OF WHICH SHALL BE SENT TO THE ENGINEER. 6. THE CONTRACTOR, ON BEHALF OF THE OWNER, IS TO OBTAIN ALL NECESSARY PERMITS REQUIRED BY THE CITY OF HOUSTON OR HARRIS COUNTY, PRIOR TO STARTING CONSTRUCTION. 7. GUIDELINES SET FORTH IN THE TEXAS "MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES", AS CURRENTLY AMENDED, SHALL BE OBSERVED. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE FLAG MEN, SIGNAGE, STRIPING, AND WARNING DEVICES, ETC... DURING CONSTRUCTION BOTH DAY AND NIGHT. 8. THE LOADING AND UNLOADING OF ALL PIPE, VALVES, HYDRANTS, MANHOLES, AND OTHER ACCESSORIES SHALL BE IN ACCORDANCE WITH THE MANUFACTURER RECOMMENDED PRACTICES AND SHALL AT ALL TIMES BE PERFORMED WITH CARE TO AVOID ANY DAMAGE TO THE MATERIAL. THE CONTRACTOR SHALL LOCATE AND PROVIDE THE NECESSARY STORAGE AREAS FOR THE MATERIALS AND EQUIPMENT. 9. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE SHIPPING AND STORING OF ALL MATERIALS, IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO EXAMINE SUCH MATERIAL AT THE POINT OF DELIVERY AND TO REJECT ALL DEFECTIVE MATERIAL. ANY DEFECTIVE MATERIAL INCORPORATED INTO THE WORK SHALL BE REMOVED AND REPLACED AT THE CONTRACTOR'S EXPENSE. THERE SHALL BE NO PAYMENT MADE FOR STORED MATERIAL. 10. ALL PIPE AND REINFORCEMENT STEEL SHALL BE KEPT FREE OF DIRT AND OTHER DEBRIS. ANY DAMAGE TO THE COATING OF THE VARIOUS MATERIALS MUST BE REPAIRED. 11. ADEQUATE DRAINAGE SHALL BE MAINTAINED AT ALL TIMES DURING CONSTRUCTION AND ANY DRAINAGE DITCH OR STRUCTURE DISTURBED DURING CONSTRUCTION SHALL BE RESTORED TO THE SATISFACTION OF THE OWNING AUTHORITY. ALL CONSTRUCTION STORM RUNOFF SHALL COMPLY WITH THE FINAL DRAFT OF STORMWATER MANAGEMENT HANDBOOK FOR CONSTRUCTION ACTIVITIES AS PREPARED BY HARRIS COUNTY/HCFCD, AND THE CITY OF HOUSTON ALL IN COMLIANCE WITH THE TEXAS POLLUTANT DISCHARGE ELIMINATION SYSTEM (TPDES) REQUIREMENTS. 12. ACCESS TO ALL EXISTING STREETS AND DRIVEWAYS SHALL BE MAINTAINED AT ALL TIMES. 13. CONTRACTOR IS TO MAINTAIN A CLEAN PROJECT AREA, FREE FROM WORKMAN TRASH AND REFUSE, AT ALL TIMES. 14. THE CONTRACTOR IS REQUIRED TO FOLLOW ALL APPLICABLE OSHA RULES AND REGULATIONS. TRENCH SAFETY SHALL BE DONE IN ACCORDANCE WITH OSHA STANDARDS. 15. ALL STATIONS ARE CENTERLINE OF STREET RIGHTOF WAY UNLESS OTHERWISE NOTED. 16. ALL GEOTECHNICAL REPORTS (IF ANY) FOR THIS PROJECT ARE AVAILABLE FOR REFERENCE AT THE OFFICE OF THE ENGINEER. 17. SURFACE RESTORATION: AT THE END OF ALL CONSTRUCTION PROJECTS, THE CONTRACTOR SHALL RESTORE THE EXISTING FACILITIES, I.E. THE PROPERTY, EQUAL TO OR BETTER THAN EXISTING SITE CONDITIONS PRIOR TO THE CONSTRUCTION. ALL FINISHED GRADES SHALL VARY UNIFORMLY BETWEEN THE FINISHED ELEVATIONS SHOWN. 18. PER HARRIS COUNTY, CONTRACTOR TO OBTAIN ALL PERMITS REQUIRED BY THE "REGULATIONS OF HARRIS COUNTY, TEXAS FOR FLOOD PLAIN MANAGEMENT" PRIOR TO STARTING CONSTRUCTION. TRAFFIC NOTES 1. CONTRACTOR SHALL PROVIDE AND INSTALL TRAFFIC CONTROL DEVICES IN CONFORMANCE WITH PART VI OF THE TEXAS MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (TEXAS MUTCD, MOST RECENT EDITION WITH REVISIONS) DURING CONSTRUCTION. 2. PER HARRIS COUNTY, GUIDELINES SET FORTH IN THE "MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES" SHALL BE OBSERVED. 3. NO LANES SHALL BE CLOSED DURING THE HOURS OF 7:00 AM TO 9:00 AM AND 4:00 PM TO 6:30 PM MONDAY THRU FRIDAY. 4. OFF DUTY POLICE OFFICERS/FLAGGERS ARE REQUIRED TO DIRECT TRAFFIC WHEN LANES ARE BLOCKED. 5. CONTRACTOR SHALL COVER THE EXCAVATION WITH STEEL PLATES ANCHORED PROERLY DURING NONWORKING HOURS AND ALLOW NORMAL TRAFFIC FLOW. IF COVERING IS NOT FEASIBLE, USE TRANTEX FR 336 EFX 36" DELINEATOR OR APPROVED EQUAL WITH SHEETING AND BASE EPOXIED TO PAVEMENT NEXT TO EXCAVATION DURING NONWORKING H OURS. 6. APPROVED COPIES OF "TRAFFIC CONTROL PLANS" SHALL BE AVAILABLE FOR INSPECTION AT ALL TIMES. 7. IF THE CONTRACTOR CHOOSES TO USE A DIFFERENT METHOD OF TRAFFIC CONTROL PLAN DURING THE CONSTRUCTION THAN WHAT IS OUTLINED IN THE CONTRACT DRAWINGS, (S)HE SHALL BE RESPONSIBLE TO PREPARE AND SUBMIT ALTERNATE PLANS* TO TRAFFIC SECTION OF HCPID FOR APPROVAL TEN WORKING DAYS PRIOR TO IMPLEMENTATION. * THESE PLANS SHALL BE DRAWN TO SCALE ON REPRODUCIBLE MYLARS AND SEALED BY A LICENSED ENGINEER IN THE STATE OF TEXAS. PLANS WILL BECOME A PART OF THE CONTRACT DRAWINGS. 8. IF THE PROJECT IS WITHIN 400 FEET FROM A SIGNALIZED INTERESCTION, THE CONTRACTOR SHALL CONTACT HARRIS COUNTY PUBLIC INFRASTRUCTURE DEPARTMENT, SIGNAL DIVISION, AT 7138813210 FIVE (5) WORKING DAYS PRIOR TO THE STA RT OF CONSTRUCTION. SWPPP CONSTRUCTION NOTES 1. CONTRACTOR SHALL IMPLEMENT INLET PROTECTION DEVICES AND REINFORCED FILTER FABRIC BARRIER ALONG ROAD AND SIDE DITCHES AT LOCATIONS SHOWN ON THE TYPICAL STORM WATER POLLUTION PREVENTION (SWPPP) PLANS TO KEEP SILT AND/OR EXCAVATED MATERIALS FROM ENTERING INTO THE STORM WATER INLETS AND DITCHES EVENTUALLY POLLUTING THE RECEIVING STORM. 2. DURING THE EXCAVATION PHASE OF THE PROJECT, CONTRACTOR SHALL SCHEDULE THE WORK IN SHORT SEGMENTS SO THAT EXCAVATED MATERIAL CAN BE QUICKLY HAULED AWAY FROM THE SITE AND TO PREVENT IT FROM STAYING UNCOLLECTED ON THE EXISTING PAVEMENT. ANY LOOSE EXCAVATED MATERIAL WHICH FALL ON PAVEMENTS OR DRIVEWAYS SHALL BE SWEPT BACK INTO THE EXCAVATED AREA. 3. CONTRACTOR SHALL CLEAN UP THE EXISTING STREET INTERSECTIONS AND DRIVEWAYS DAILY, AS NECESSARY, TO REMOVE ANY EXCESS MUD, SILT OR ROCK TRACKED FROM THE EXCAVATED AREA. 4. CONTRACTOR SHALL FOLLOW GOOD HOUSEKEEPING PRACTICES DURING THE CONSTRUCTION OF THE PROJECT, ALWAYS CLEANING UP DIRT AND LOOSE MATERIAL AS CONSTRUCTION PROGRESSES. 5. CONTRACTOR TO INSPECT AND MAINTAIN THE AREAS LISTED BELOW AT LEAST ONCE EVERY FOURTEEN (14) CALENDAR DAYS AND WITHIN 24 HOURS OF THE END OF A STORM EVENT OF 0.5 INCHES OR GREATER. A) DISTURBED AREAS OF THE CONSTRUCTION SITE THAT HAVE NOT BEEN FINALLY STABILIZED. B) AREAS USED FOR STORAGE OF MATERIALS THAT ARE EXPOSED TO PRECIPITATION. C) STRUCTURAL CONTROL MEASURES. D) LOCATIONS WHERE VEHICLES ENTER OR EXIT THE SITE. 6. CONTRACTOR TO BE RESPONSIBLE TO MAINTAIN EXISTING DITCHES AND/OR CULVERTS FOR UNOBSTRUCTED DRAINAGE AT ALL TIMES. WHERE SODDING IS DISTURBED BY EXCAVATION ON BACKFILLING OPERATIONS, SUCH AREAS SHALL BE REPLACED BY SEEDING OR SODDING. SLOPES 4:1 OR STEEPER SHALL BE REPLACED BY BLOCK SODDING. PRIVATE UTILITY NOTES CAUTION: OVERHEAD ELECTRICAL FACILITIES OVERHEAD LINES MAY EXIST ON THE PROPERTY. WE HAVE NOT ATTEMPTED TO MARK THOSE LINES SINCE THEY ARE CLEARLY VISIBLE, BUT YOU SHOULD LOCATE THEM PRIOR TO BEGINNING ANY CONSTRUCTION. TEXAS LAW, SECTION 752, HEALTH & SAFETY CODE, FORBIDS ACTIVITIES THAT OCCUR IN CLOSE PROXIMITY TO HIGH VOLTAGE LINES, SPECIFICALLY: 1.ANY ACTIVITY WHERE PERSON OR THINGS MAY COME WITHIN SIX(6) FEET OF LIVE OVERHEAD HIGH VOLTAGE LINES; AND 2. OPERATING A CRANE, DERRICK, POWER SHOVEL, DRILLING RIG, PILE DRIVER, HOISTING EQUIPMENT, OR SIMILAR APPARATUS WITHIN 10 FEET OF LIVE OVERHEAD HIGH VOLTAGE LINES. PARTIES RESPONSIBLE FOR THE WORK, INCLUDING CONTRACTORS, ARE LEGALLY RESPONSIBLE FOR THE SAFETY OF CONSTRUCTION WORKERS UNDER THIS LAW. THIS LAW CARRIES BOTH CRIMINAL AND CIVIL LIABILITY. TO ARRANGE FOR LINES TO BE TURNED OFF OR MOVED, CALL CENTERPOINT ENERGY AT 7132072222. CAUTION: TELEPHONE FACILITIES 1. THE LOCATIONS OF TELEPHONE UTILITIES ARE SHOWN IN AN APPROXIMATE WAY ONLY. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION BEFORE COMMENCING WORK. HE AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE OCCASIONED BY HIS FAILURE TO EXACTLY LOCATE AND PRESERVE THESE UNDERGROUND UTILITIES. 2. THE CONTRACTOR SHALL CALL 18003448377 A MINIM UM OF 48 HOURS PRIOR TO CONSTRUCTION TO HAVE UNDERGROUND LINES FIELD LOCATED. 3. WHEN EXCAVATING WITHIN EIGHTEEN INCHES (18") OF THE INDICATED LOCATION OF AT&T TEXAS/SWBT FACILITIES, ALL EXCAVATIONS MUST BE ACCOMPLISHED USING NONMECHANIZED EXCAVATION PROCEDURES. WHEN BORING THE CONTRACTOR SHALL EXPOSE THE AT&T TEXAS/SWBT FACILITIES. 4. WHEN TELEPHONE FACILITIES ARE EXPOSED, THE CONTRACTOR SHOULD PROVIDE SUPPORT TO PREVENT DAMAGE TO THE CONDUIT DUCTS OR CABLES, WHEN EXCAVATING NEAR TELEPHONE POLES THE CONTRACTOR SHALL BRACE THE POLE FOR SUPPORT. 5. THE PRESENCE OR ABSENCE OF AT&T TEXAS/SWBT UNDERGROUND CONDUIT FACILITIES OR BURIED CABLE FACILITIES SHOWN ON THESE PLANS DOES NOT MEAN THAT THERE ARE NO DIRECT BURIED CABLES OR OTHER CABLES IN CONDUIT IN THE AREA. 6. PLEASE CONTACT THE AT&T TEXAS DAMAGE PREVENTION MANAGER MR. ROOSEVELT LEE JR. (713)5674552 OR EMAIL HIM AT RL7259@ATT.COM, IF T HERE ARE QUESTION ABOUT BORING OR EXCAVATING NEAR OUR AT&T TEXAS/SWBT FACILITIES. CAUTION: UNDERGROUND GAS FACILITIES LOCATIONS OF CENTERPOINT ENERGY MAIN LINES (TO INCLUDE CENTERPOINT ENERGY, INTRASTATE PIPELINE LLC, WHERE APPLICABLE) ARE SHOWN IN AN APPROXIMATE LOCATION ONLY. SERVICE LINES ARE USUALLY NOT SHOWN. OUR SIGNATURE ON THESE PLANS ONLY INDICATES THAT OUR FACILITIES ARE SHOWN IN APPROXIMATE LOCATION. IT DOES NOT IMPLY THAT A CONFLICT ANALYSIS HAS BEEN MADE. THE CONTRACTOR SHALL CONTACT THE UTILITY COORDINATING COMMITTEE AT 7132234567 OR 18006698344 A MINIM UM OF 48 HOURS PRIOR TO CONSTRUCTION TO HAVE MAIN AND SERVICE LINE FIELD LOCATED. WHEN CENTERPOINT ENERGY PIPE LINE MARKINGS ARE NOT VISIBLE, CALL 7139678037 (7:00 AM TO 4:30 PM) FOR STATUS OF LINE LOCATION REQUEST BEFORE EXCAVATION BEGINS. WHEN EXCAVATING WITHIN EIGHTEEN INCHES (18") OF THE INDICATED LOCATION OF CENTERPOINT ENERGY FACILITIES, ALL EXCAVATION MUST BE ACCOMPLISHED USING NONMECHANIZED EXCAVATION PROCEDURES. WHEN CENTERPOINT ENERGY FACILITIES ARE EXPOSED SUFFICIENT SUPPORT MUST BE PROVIDED TO THE FACILITIES TO PREVENT EXCESSIVE STRESS ON THE PIPING. THE CONTRACTOR IS FULLY RESPONSIBLE FOR ANY DAMAGES CAUSED BY HIS FAILURE TO EXACTLY LOCATE AND PRESERVE THESE UNDERGROUND FACILITIES. APPENDIX E CONSTRCTION NOTES INVOLVING UTILITIES AND PAVING WORK LOCATED WITHIN A PUBLIC RIGHTOFWAY 1. NOTE: “NOTIFICATIONS ISSUED BY HARRIS COUNTY PUBLIC INFRASTRUCTURE DEPARTMENT ARCHITECTURE AND ENGINEERING DIVISION PERMIT OFFI CE REQUIRED PRIOR TO CONSTRUCTION OF UTILITIES OR LEFT TURN LANES WITHIN HARRIS COUNTY AND HARRIS COUNTY FLOOD CONTROL DISTRICT RIGHTSOFWAY.” CONTACT HAR RIS COUNTY PERMIT OFFICE (713) 3163571. APPENDIX F CONSTRUCTION NOTES FOR ESPLANADE OPENINGS AND LEFT TURN LANES 1. ESPLANADE NOSES AT THE CROSSOVER ARE TO BE BULLET TYPE, PAINTED REFLECTORIZED YELLOW, IN ACCORDANCE WITH THE HARRIS COUNTY PAVEMENT MARKING DETAIL AND TO BE SIX (6) INCH REINFORCED CONCRETE WALK COLORED BLACK ON CONCRETE PAVEMENT, AND SIX (6) INCH H.M.A.C ON ASPHALT PAVEMENT. 2.THE RELOCATION OF EXISTING TREES, LANDSCAPING, SPRINKLER SYSTEMS, WATER METERS, FIRE HYDRANTS, MANHOLES, AND PIPELINES (IF APPLICABLE) ARE TO BE REINSTALLED AS RECOMMENDED BY THE HARRIS COUNTY PUBLIC INFRASTRUCTURE DEPARTMENT ARCHITECTURE AND ENGINEERING DIVISION PERMIT OFFICE AND/OR THE HARRIS COUNTY PRECINCT (IF LOCATED IN PRECINCT 3, ADD NOTE: CONTRACTOR(S) TO CONTACT WALT PECKHAM WITH THE PARKS ADMINISTRATION OFFICE @ (281) 531"1592 FORTY"EIGHT (48) HOURS PRIOR TO CONSTRUCTION FOR TREE(S) AND LANDSCAPING RELOCATION. 3.EXISTING REINFORCED CONCRETE PAVEMENT IS TO BE MACHINE SAWCUT 11/2 INCHES DEEP TO EXPOSE A MINIMUM OF TWENTYFOUR (24) INCHES OF REIN FORCING BARS AND PLACE NEW REINFORCING (1/2 INCH DIAMETER DEFORMED BARS) TWENTYFOUR (24) INCHES CENTER TO CENTER BOTH WAYS AND TIE NEW REINFORCING BARS TEN (10) INCH LAPS TO EXISTING REINFORCING BARS. 4.REINFORCING CONCRETE PAVEMENT IS TO BE A MINIMUM EIGHT (8) INCHES WITH A MINIMUM OF 5.0 SACK CEMENT PER CUBIC YARD, [4500 PSI IN TWENTYEIG HT (28) DAYS]. NOTE: DEPTH OF CONCRETE TO MEET CURRENT REQUIREMENTS OF DEPTH OF EXISTING PAVEMENT WHENEVER IT IS GREATER. 5.ASPHALT TURN LANE TO BE MINIMUM TWO (2) INCHES H.M.A.C. WITH TEN (10) INCH BASE. LEFT TURN LANES PROPOSED ON ASPHALT ROADWAYS MUST BE OVERLAID FROM BEGINNING TO ENDING TRANSITION. 6.SUBGRADE SHALL BE SIX (6) INCHES LIME STABILIZATION AND COMPACTED TO NINETYFIVE (95) PERCENT STANDARD PROCTOR DENSITY (+/) TWO (2) PERC ENT MOISTURE. 7.SLOPE ON PROPOSED CONCRETE LEFT TURN SLOTS IS TO BE A MINIMUM OF 1/8 INCH PER FOOT WITH CROWN AT CENTER OF ESPLANADE. 8.ALL SEWERS UNDER OR WITHIN ONE (1) FOOT OF PROPOSED OR FUTURE PAVEMENT SHALL BE BACKFILLED WITH 11/2 SACK CEMENT STABILIZED SAND T O WITHIN ONE (1) FOOT OF SUBGRADE. 9.THE CONTRACTOR SHALL NOTIFY THE HARRIS COUNTY PUBLIC INFRASTRUCTURE DEPARTMENT ARCHITECTURE AND ENGINEERING DIVISION PERMIT OFFI CE TWENTYFOUR (24) HOURS IN ADVANCE OF COMMENCING CONSTRUCTION AT (713) 316356 2 AND WRITTEN NOTIFICATION FORTYEIGHT (48) HOURS IN ADVANCE OF COMMENCING CON STRUCTION FOR COMMERCIAL AND RESIDENTIAL DEVELOPMENT. 10.THE CONTRACTOR SHALL NOTIFY THE HARRIS COUNTY PUBLIC INFRASTRUCTURE DEPARTMENT ARCHITECTURE AND ENGINEERING DIVISION PERMIT OFFI CE TWENTYFOUR (24) HOURS IN ADVANCE OF COMMENCING CONSTRUCTION AT (713) 316356 1 AND WRITTEN NOTIFICATION FORTYEIGHT (48) HOURS IN ADVANCE OF COMMENCING CON STRUCTION FOR RESIDENTIAL DEVELOPMENT AT 10555 NORTHWEST FREEWAY, SUITE 146, HOUSTON, TX 77092. 11. PAVING SHALL BE IN ACCORDANCE WITH THE “REGULATIONS OF HARRIS COUNTY, TEXAS FOR THE APPROVAL AND ACCEPTANCE OF INFRASTRUCTURE” RELATING TO THE APPROVAL AND ACCEPTANCE OF IMPROVEMENTS IN SUBDIVISIONS OR RESU BDIVISIONS AND/OR AMENDMENTS OF THE SAME. 12.GUIDELINES SET FOR IN THE “MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES” SHALL BE OBSERVED. 13. INCLUDE HARRIS COUNTY DRAWING SD1 AS PART OF T HE CONSTRUCTION DRAWINGS. 14.INCLUDE HARRIS COUNTY PAVEMENT MARKING DETAIL AS A PART OF THE CONSTRUCTION DRAWINGS. 15.NOTE: “NOTIFICATIONS ISSUED BY HARRIS COUNTY PUBLIC INFRASTRUCTURE DEPARTMENT " ARCHITECTURE AND ENGINEERING DIVISION " PERMIT OFFICE " REQUIRED PRIOR TO CONSTRUCTION OF UTILITIES OR LEFT TURN LANES WITHIN HARRIS COUNTY AND HARRIS COUNTY FLOOD CONTROL DISTRICT RIGHTS"OF"WAY.” CONTACT HARRIS COUNTY PERMIT OFFICE (713) 316"3562. 16.OWNER OR OWNER'S AGENT TO OBTAIN ALL PERMITS AND NOTIFICATION(S) REQUIRED BY HARRIS COUNTY, TEXAS PRIOR TO STARTING CONSTRUCTION OF UTILITIES AND/OR CULVERTS WITHIN HARRIS COUNTY ROAD RIGHTSOFWAY. CITY OF LAPORTE WHARTON WEEMS BOULEVARD EX P O R T D R I V E SOUTH 16TH STREETSOUTH 16TH STREET STATE HIGHWAY 146 4 4 55 OVERALL LAYOUT 3 1"=200' SHEET OF SCALEDESIGN DRAWN PORT CROSSING 12" WATER LINE 8 BSMAJC WG A 2500 Tanglewilde, Suite 120 Houston, Texas 77063 713.789.1900 WARD, GETZ & ASSOCIATES, LLP CONSULTING ENGINEERS TEXAS REGISTERED ENGINEERING FIRM F9756 Approved for AT&T Texas/SWBT underground conduit facilities only. Signature valid for one year AT&T TEXAS/SWBT UTILITY LINES SHOWN TO ARRANGE FOR LINES TO BE TURNED OFF OR MOVED, CALL CENTERPOINT ENERGY AT 7132072222 NOTICE: For your safety, you are required by Texas Law to call 811 at least 48 hours before you dig so that underground lines can be marked. This Verification does not fulfill your obligation to call 811. VERIFICATION OF PRIVATE UTILITY LINES CENTERPOINT ENERGY Date: CenterPoint Energy/Natural Gas Facilities Verification ONLY. (This Signature verifies that you have shown CNP Natural Gas lines correctly not to be used for conflic t verification.) (Gas service lines are not shown.) Signature Valid for six months. Date: CenterPoint Energy/UNDERGROUND Facilities Verification ONLY. (This Signature verifies existing underground facilities not to be used for conflict verification.) Signature Valid for six months. 93043 10/30/13 FEMA FLOODPLAIN REFERENCE MARK NUMBER 010370, BEING A BRASS DISK STAMPED 010370 ON BRIDGE AT HIGHWAY 146 AND TAYLOR BAYOU LOCATED ON UPSTREAM CONCRETE SIDEWALK, ON NORTH BOUND SIDE OF BRIDGE, SOUTH OF STREAM CENTERLINE IN KEYMAP 580P IN THE CLEAR CREEK WATERSHED NEAR STREAM A1040000. HAVING A PUBLISHED ELEVATION OF 13.57 F EET NAVD 1988, 2001 ADJUSTED. TEMPORARY BENCHMARK "A" IS A CAPPED 5/8" IRON ROD STAMPED "WINDROSE LAND SERVICES" LOCATED APPROXIMATELY 97.0 FEET NORTHEAST OF THE NORTHEAST CORNER OF RESTRICTED RESERVE "L" ON THE WEST SIDE OF HIGHWAY 146. ELEVATION=13.13 FEET, NAVD 1988, 2001 ADJUSTMENT. TEMPORARY BENCHMARK "B" IS A CUT "X" IN CONCRETE LOCATED AT THE INTERSECTION OF HIGHWAY 146 AND EXPORT DRIVE APPROXIMATELY 2.0 FEET SOUTHEAST OF THE SOUTHEAST CORNER OF A TRANGULAR ESPLANADE ON WEST SIDE OF HIGHWAY 146. ELEVATION=11.89 FEET, NAVD 1988, 2001 ADJUSTMENT. TEMPORARY BENCHMARK "C" IS A CAPPED 5/8" IRON ROD STAMPED "WINDROSE LAND SERVICES" LOCATED APPROXIMATELY 129.0 FEET SOUTH OF BRIDGE LOCATED ON SOUTHBOUND SIDE OF HIGHWAY 146 AND TAYLOR BAYOU ON WEST SIDE OF HIGHWAY 146. ELEVATION=11.62 FEET, NAVD 1988, 2001 ADJUSTMENT. THIS SUBJECT TRACTS LIE PARTIALLY IN ZONE AE (BASE FLOOD ELEVATIONS DETERMINED) AND IN UNSHADED ZONE "X" (AREAS DETERMINED TO BE OUTSIDE THE 0.2% ANNUAL CHANCE FLOODPLAIN) AND IN SHADED ZONE "X" (AREAS OF 0.2% ANNUAL CHANCE FLOOD; AREAS OF 1% ANNUAL CHANCE FLOOD WITH AVERAGE DEPTHS OF LESS THAN 1 FOOT OR WITH DRAINAGE AREAS LESS THAN 1 SQUARE MILE; AND AREAS PROTECTED BY LEVEES FROM 1% ANNUAL CHANCE FLOOD) AS DELINEATED ON THE FLOOD INSURANCE RATE MAP FOR HARRIS COUNTY, TEXAS AND INCORPORATED AREAS, MAP NO. 48201C0945 L, REVISED JUNE 18, 2007. BENCHMARKS: FLOOD PLAIN NOTE: LEGEND: SHEET NOTES: P206 PROP. 12" WATER LINE EXIST. 12" WATER LINE PROP. 10' WATER LINE EASEME NT 2.00' (TYP.) EXIST. 8" WATER LINE MA T C H L I N E PROP. 12" WET CONNECTION PROP. FH (TYP.) EXIST. 12" WATER LINEPROP. 12" WET CONNECTION WHARTON WEEMS BOULEVARD (100' R.O.W.) 4' M I N . PROP 12" WATERPROP. 6" FH LEAD 4' M I N . PROP. 12" WET CONNECTION 4' M I N . 4' M I N . PROP 12" WATER PROP 12" WATERPROP. 6" FH LEAD PROP. 6" FH LEAD PROP. 6" FH LEAD 4 HORIZ: 1"=40' VERT: 1"=4' SHEET OF SCALEDESIGN DRAWN PORT CROSSING 12" WATER LINE 8 BSMAJC P!206 WG A 2500 Tanglewilde, Suite 120 Houston, Texas 77063 713.789.1900 WARD, GETZ & ASSOCIATES, LLP CONSULTING ENGINEERS TEXAS REGISTERED ENGINEERING FIRM F9756 Approved for AT&T Texas/SWBT underground conduit facilities only. Signature valid for one year AT&T TEXAS/SWBT UTILITY LINES SHOWN TO ARRANGE FOR LINES TO BE TURNED OFF OR MOVED, CALL CENTERPOINT ENERGY AT 713!207!2222 NOTICE: For your safety, you are required by Texas Law to call 811 at least 48 hours before you dig so that underground lines can be marked. This Verification does not fulfill your obligation to call 811. VERIFICATION OF PRIVATE UTILITY LINES CENTERPOINT ENERGY Date: CenterPoint Energy/Natural Gas Facilities Verification ONLY. (This Signature verifies that you have shown CNP Natural Gas lines correctly ! not to be used for conflict verification.) (Gas service lines are not shown.) Signature Valid for six months. Date: CenterPoint Energy/UNDERGROUND Facilities Verification ONLY. (This Signature verifies existing underground facilities ! not to be used for conflict verification.) Signature Valid for six months. 93043 10/30/13 FEMA FLOODPLAIN REFERENCE MARK NUMBER 010370, BEING A BRASS DISK STAMPED 010370 ON BRIDGE AT HIGHWAY 146 AND TAYLOR BAYOU LOCATED ON UPSTREAM CONCRETE SIDEWALK, ON NORTH BOUND SIDE OF BRIDGE, SOUTH OF STREAM CENTERLINE IN KEYMAP 580P IN THE CLEAR CREEK WATERSHED NEAR STREAM A104!00!00. HAVING A PUBLISHED ELEVATION OF 13.57 FEET NAVD 1988, 2001 ADJUSTED. TEMPORARY BENCHMARK "A" IS A CAPPED 5/8" IRON ROD STAMPED "WINDROSE LAND SERVICES" LOCATED APPROXIMATELY 97.0 FEET NORTHEAST OF THE NORTHEAST CORNER OF RESTRICTED RESERVE "L" ON THE WEST SIDE OF HIGHWAY 146. ELEVATION=13.13 FEET, NAVD 1988, 2001 ADJUSTMENT. TEMPORARY BENCHMARK "B" IS A CUT "X" IN CONCRETE LOCATED AT THE INTERSECTION OF HIGHWAY 146 AND EXPORT DRIVE APPROXIMATELY 2.0 FEET SOUTHEAST OF THE SOUTHEAST CORNER OF A TRANGULAR ESPLANADE ON WEST SIDE OF HIGHWAY 146. ELEVATION=11.89 FEET, NAVD 1988, 2001 ADJUSTMENT. TEMPORARY BENCHMARK "C" IS A CAPPED 5/8" IRON ROD STAMPED "WINDROSE LAND SERVICES" LOCATED APPROXIMATELY 129.0 FEET SOUTH OF BRIDGE LOCATED ON SOUTHBOUND SIDE OF HIGHWAY 146 AND TAYLOR BAYOU ON WEST SIDE OF HIGHWAY 146. ELEVATION=11.62 FEET, NAVD 1988, 2001 ADJUSTMENT. THIS SUBJECT TRACTS LIE PARTIALLY IN ZONE AE (BASE FLOOD ELEVATIONS DETERMINED) AND IN UNSHADED ZONE "X" (AREAS DETERMINED TO BE OUTSIDE THE 0.2% ANNUAL CHANCE FLOODPLAIN) AND IN SHADED ZONE "X" (AREAS OF 0.2% ANNUAL CHANCE FLOOD; AREAS OF 1% ANNUAL CHANCE FLOOD WITH AVERAGE DEPTHS OF LESS THAN 1 FOOT OR WITH DRAINAGE AREAS LESS THAN 1 SQUARE MILE; AND AREAS PROTECTED BY LEVEES FROM 1% ANNUAL CHANCE FLOOD) AS DELINEATED ON THE FLOOD INSURANCE RATE MAP FOR HARRIS COUNTY, TEXAS AND INCORPORATED AREAS, MAP NO. 48201C0945 L, REVISED JUNE 18, 2007. BENCHMARKS: FLOOD PLAIN NOTE: LEGEND: SHEET NOTES: PLAN & PROFILE STATE HIGHWAY 146 STA. 0+00 TO STA. 18+00 MATCHLINE STA. 10+00.00 0+001+002+003+004+005+006+007+008+009+0010+00 MA T C H L I N E S T A . 1 0 + 0 0 . 0 0 10+0011+0012+0013+0014+0015+0016+0017+0018+00 MA T C H L I N E S T A . 1 8 + 0 0 . 0 0 MA T C H L I N E S T A . 1 0 + 0 0 . 0 0 MA T C H L I N E S T A . 1 8 + 0 0 . 0 0 MATCHLINE STA. 10+00.00 4 8 12 4 8 12 0 0 !4 !4 !8 4 8 12 4 8 12 0 0 !4 !4 !8 STA: 7+27.99, 5.11' RT 1~6"x12" TEE, AB 1~6" GV&BOX 1~F.H. STA: 10+28.10, 2.85' RT 1~6"x12" TEE, AB 1~6" GV&BOX 1~F.H.STA: 13+28.21, 11.04' RT 1~6"x12" TEE, AB 1~6" GV&BOX 1~F.H. STA: 16+28.25, 10.42' RT 1~6"x12" TEE, AB 1~6" GV&BOX 1~12" GV&BOX 1~F.H. PROP. 12" WATER LINE PROP. 12" WATER LINE 2~12"x45° BENDS, AB 1~12" WET CONNECTION STA: 7+00.38, 10.97' LT 4' M I N . 4' M I N . PROP 12" WATER PROP 12" WATER PROP. 6" FH LEAD PROP. 6" FH LEAD PROP. 6" FH LEAD EXPORT DRIVE (60' R.O.W.) 4' M I N . 4' M I N . PROP 12" WATERPROP. 6" FH LEAD PROP. 6" FH LEAD PROP. 12" WET CONNECTION 5 HORIZ: 1"=40' VERT: 1"=4' SHEET OF SCALEDESIGN DRAWN PORT CROSSING 12" WATER LINE 8 BSMAJC P!206 WG A 2500 Tanglewilde, Suite 120 Houston, Texas 77063 713.789.1900 WARD, GETZ & ASSOCIATES, LLP CONSULTING ENGINEERS TEXAS REGISTERED ENGINEERING FIRM F9756 Approved for AT&T Texas/SWBT underground conduit facilities only. Signature valid for one year AT&T TEXAS/SWBT UTILITY LINES SHOWN TO ARRANGE FOR LINES TO BE TURNED OFF OR MOVED, CALL CENTERPOINT ENERGY AT 713!207!2222 NOTICE: For your safety, you are required by Texas Law to call 811 at least 48 hours before you dig so that underground lines can be marked. This Verification does not fulfill your obligation to call 811. VERIFICATION OF PRIVATE UTILITY LINES CENTERPOINT ENERGY Date: CenterPoint Energy/Natural Gas Facilities Verification ONLY. (This Signature verifies that you have shown CNP Natural Gas lines correctly ! not to be used for conflict verification.) (Gas service lines are not shown.) Signature Valid for six months. Date: CenterPoint Energy/UNDERGROUND Facilities Verification ONLY. (This Signature verifies existing underground facilities ! not to be used for conflict verification.) Signature Valid for six months. 93043 10/30/13 FEMA FLOODPLAIN REFERENCE MARK NUMBER 010370, BEING A BRASS DISK STAMPED 010370 ON BRIDGE AT HIGHWAY 146 AND TAYLOR BAYOU LOCATED ON UPSTREAM CONCRETE SIDEWALK, ON NORTH BOUND SIDE OF BRIDGE, SOUTH OF STREAM CENTERLINE IN KEYMAP 580P IN THE CLEAR CREEK WATERSHED NEAR STREAM A104!00!00. HAVING A PUBLISHED ELEVATION OF 13.57 FEET NAVD 1988, 2001 ADJUSTED. TEMPORARY BENCHMARK "A" IS A CAPPED 5/8" IRON ROD STAMPED "WINDROSE LAND SERVICES" LOCATED APPROXIMATELY 97.0 FEET NORTHEAST OF THE NORTHEAST CORNER OF RESTRICTED RESERVE "L" ON THE WEST SIDE OF HIGHWAY 146. ELEVATION=13.13 FEET, NAVD 1988, 2001 ADJUSTMENT. TEMPORARY BENCHMARK "B" IS A CUT "X" IN CONCRETE LOCATED AT THE INTERSECTION OF HIGHWAY 146 AND EXPORT DRIVE APPROXIMATELY 2.0 FEET SOUTHEAST OF THE SOUTHEAST CORNER OF A TRANGULAR ESPLANADE ON WEST SIDE OF HIGHWAY 146. ELEVATION=11.89 FEET, NAVD 1988, 2001 ADJUSTMENT. TEMPORARY BENCHMARK "C" IS A CAPPED 5/8" IRON ROD STAMPED "WINDROSE LAND SERVICES" LOCATED APPROXIMATELY 129.0 FEET SOUTH OF BRIDGE LOCATED ON SOUTHBOUND SIDE OF HIGHWAY 146 AND TAYLOR BAYOU ON WEST SIDE OF HIGHWAY 146. ELEVATION=11.62 FEET, NAVD 1988, 2001 ADJUSTMENT. THIS SUBJECT TRACTS LIE PARTIALLY IN ZONE AE (BASE FLOOD ELEVATIONS DETERMINED) AND IN UNSHADED ZONE "X" (AREAS DETERMINED TO BE OUTSIDE THE 0.2% ANNUAL CHANCE FLOODPLAIN) AND IN SHADED ZONE "X" (AREAS OF 0.2% ANNUAL CHANCE FLOOD; AREAS OF 1% ANNUAL CHANCE FLOOD WITH AVERAGE DEPTHS OF LESS THAN 1 FOOT OR WITH DRAINAGE AREAS LESS THAN 1 SQUARE MILE; AND AREAS PROTECTED BY LEVEES FROM 1% ANNUAL CHANCE FLOOD) AS DELINEATED ON THE FLOOD INSURANCE RATE MAP FOR HARRIS COUNTY, TEXAS AND INCORPORATED AREAS, MAP NO. 48201C0945 L, REVISED JUNE 18, 2007. BENCHMARKS: FLOOD PLAIN NOTE: LEGEND: SHEET NOTES: PLAN & PROFILE STATE HIGHWAY 146 STA. 18+00 TO STA. 36+00 18+0019+0020+0021+0022+0023+0024+0025+0026+0027+00 MA T C H L I N E S T A . 2 7 + 0 0 . 0 0 MA T C H L I N E S T A . 1 8 + 0 0 . 0 0 27+0028+0029+0030+0031+0032+0033+0034+0035+0036+00 4 8 12 4 8 12 4 8 12 4 8 12 0 0 0 0 !4 !4 !4 !4 16 16 2~12"x45° BENDS, AB PROP. 10' WATER LINE EASEMENT2. 0 0 ' (T Y P . ) PROP. 10' WATER LINE EASEMENT2. 0 0 ' (T Y P . ) PROP. 10' WATER LINE EASEMENT 2. 0 0 ' (T Y P . ) PROP. 10' WATER LINE EASEMENT MA T C H L I N E S T A . 1 8 + 0 0 . 0 0 MA T C H L I N E S T A . 2 7 + 0 0 . 0 0 MA T C H L I N E S T A . 2 7 + 0 0 . 0 0 MA T C H L I N E S T A . 2 7 + 0 0 . 0 0 MA T C H L I N E S T A . 3 6 + 0 0 . 0 0 MA T C H L I N E S T A . 3 6 + 0 0 . 0 0 PROP. 12" WATER LINE STA: 19+28.25, 10.73' RT 1~6"x12" TEE, AB 1~6" GV&BOX 1~F.H. STA: 22+28.25, 10.73' RT 1~6"x12" TEE, AB 1~6" GV&BOX 1~F.H. STA: 25+28.25, 10.73' RT 1~6"x12" TEE, AB 1~6" GV&BOX 1~12" GV&BOX 1~F.H. STA: 28+28.25, 10.73' RT 1~6"x12" TEE, AB 1~6" GV&BOX 1~F.H. STA: 31+28.25, 10.73' RT 1~6"x12" TEE, AB 1~6" GV&BOX 1~F.H.PROP. 12" WATER LINE 1~12" WET CONNECTION STA: 32+32.33, 5.60' RT WATER LINE DETAILS 6 N/A SHEET OF SCALEDESIGN DRAWN PORT CROSSING 12" WATER LINE 8 BSMAJC WG A 2500 Tanglewilde, Suite 120 Houston, Texas 77063 713.789.1900 WARD, GETZ & ASSOCIATES, LLP CONSULTING ENGINEERS TEXAS REGISTERED ENGINEERING FIRM F9756 Approved for AT&T Texas/SWBT underground conduit facilities only. Signature valid for one year AT&T TEXAS/SWBT UTILITY LINES SHOWN TO ARRANGE FOR LINES TO BE TURNED OFF OR MOVED, CALL CENTERPOINT ENERGY AT 7132072222 NOTICE: For your safety, you are required by Texas Law to call 811 at least 48 hours before you dig so that underground lines can be marked. This Verification does not fulfill your obligation to call 811. VERIFICATION OF PRIVATE UTILITY LINES CENTERPOINT ENERGY Date: CenterPoint Energy/Natural Gas Facilities Verification ONLY. (This Signature verifies that you have shown CNP Natural Gas lines correctly not to be used for conflic t verification.) (Gas service lines are not shown.) Signature Valid for six months. Date: CenterPoint Energy/UNDERGROUND Facilities Verification ONLY. (This Signature verifies existing underground facilities not to be used for conflict verification.) Signature Valid for six months. 93043 10/30/13 FEMA FLOODPLAIN REFERENCE MARK NUMBER 010370, BEING A BRASS DISK STAMPED 010370 ON BRIDGE AT HIGHWAY 146 AND TAYLOR BAYOU LOCATED ON UPSTREAM CONCRETE SIDEWALK, ON NORTH BOUND SIDE OF BRIDGE, SOUTH OF STREAM CENTERLINE IN KEYMAP 580P IN THE CLEAR CREEK WATERSHED NEAR STREAM A1040000. HAVING A PUBLISHED ELEVATION OF 13.57 F EET NAVD 1988, 2001 ADJUSTED. TEMPORARY BENCHMARK "A" IS A CAPPED 5/8" IRON ROD STAMPED "WINDROSE LAND SERVICES" LOCATED APPROXIMATELY 97.0 FEET NORTHEAST OF THE NORTHEAST CORNER OF RESTRICTED RESERVE "L" ON THE WEST SIDE OF HIGHWAY 146. ELEVATION=13.13 FEET, NAVD 1988, 2001 ADJUSTMENT. TEMPORARY BENCHMARK "B" IS A CUT "X" IN CONCRETE LOCATED AT THE INTERSECTION OF HIGHWAY 146 AND EXPORT DRIVE APPROXIMATELY 2.0 FEET SOUTHEAST OF THE SOUTHEAST CORNER OF A TRANGULAR ESPLANADE ON WEST SIDE OF HIGHWAY 146. ELEVATION=11.89 FEET, NAVD 1988, 2001 ADJUSTMENT. TEMPORARY BENCHMARK "C" IS A CAPPED 5/8" IRON ROD STAMPED "WINDROSE LAND SERVICES" LOCATED APPROXIMATELY 129.0 FEET SOUTH OF BRIDGE LOCATED ON SOUTHBOUND SIDE OF HIGHWAY 146 AND TAYLOR BAYOU ON WEST SIDE OF HIGHWAY 146. ELEVATION=11.62 FEET, NAVD 1988, 2001 ADJUSTMENT. THIS SUBJECT TRACTS LIE PARTIALLY IN ZONE AE (BASE FLOOD ELEVATIONS DETERMINED) AND IN UNSHADED ZONE "X" (AREAS DETERMINED TO BE OUTSIDE THE 0.2% ANNUAL CHANCE FLOODPLAIN) AND IN SHADED ZONE "X" (AREAS OF 0.2% ANNUAL CHANCE FLOOD; AREAS OF 1% ANNUAL CHANCE FLOOD WITH AVERAGE DEPTHS OF LESS THAN 1 FOOT OR WITH DRAINAGE AREAS LESS THAN 1 SQUARE MILE; AND AREAS PROTECTED BY LEVEES FROM 1% ANNUAL CHANCE FLOOD) AS DELINEATED ON THE FLOOD INSURANCE RATE MAP FOR HARRIS COUNTY, TEXAS AND INCORPORATED AREAS, MAP NO. 48201C0945 L, REVISED JUNE 18, 2007. BENCHMARKS: FLOOD PLAIN NOTE: LEGEND: SHEET NOTES: P206 TRENCH SAFETY DETAILS 7 N/A SHEET OF SCALEDESIGN DRAWN PORT CROSSING 12" WATER LINE 8 BSMAJC WG A 2500 Tanglewilde, Suite 120 Houston, Texas 77063 713.789.1900 WARD, GETZ & ASSOCIATES, LLP CONSULTING ENGINEERS TEXAS REGISTERED ENGINEERING FIRM F9756 Approved for AT&T Texas/SWBT underground conduit facilities only. Signature valid for one year AT&T TEXAS/SWBT UTILITY LINES SHOWN TO ARRANGE FOR LINES TO BE TURNED OFF OR MOVED, CALL CENTERPOINT ENERGY AT 7132072222 NOTICE: For your safety, you are required by Texas Law to call 811 at least 48 hours before you dig so that underground lines can be marked. This Verification does not fulfill your obligation to call 811. VERIFICATION OF PRIVATE UTILITY LINES CENTERPOINT ENERGY Date: CenterPoint Energy/Natural Gas Facilities Verification ONLY. (This Signature verifies that you have shown CNP Natural Gas lines correctly not to be used for conflic t verification.) (Gas service lines are not shown.) Signature Valid for six months. Date: CenterPoint Energy/UNDERGROUND Facilities Verification ONLY. (This Signature verifies existing underground facilities not to be used for conflict verification.) Signature Valid for six months. 93043 10/30/13 FEMA FLOODPLAIN REFERENCE MARK NUMBER 010370, BEING A BRASS DISK STAMPED 010370 ON BRIDGE AT HIGHWAY 146 AND TAYLOR BAYOU LOCATED ON UPSTREAM CONCRETE SIDEWALK, ON NORTH BOUND SIDE OF BRIDGE, SOUTH OF STREAM CENTERLINE IN KEYMAP 580P IN THE CLEAR CREEK WATERSHED NEAR STREAM A1040000. HAVING A PUBLISHED ELEVATION OF 13.57 F EET NAVD 1988, 2001 ADJUSTED. TEMPORARY BENCHMARK "A" IS A CAPPED 5/8" IRON ROD STAMPED "WINDROSE LAND SERVICES" LOCATED APPROXIMATELY 97.0 FEET NORTHEAST OF THE NORTHEAST CORNER OF RESTRICTED RESERVE "L" ON THE WEST SIDE OF HIGHWAY 146. ELEVATION=13.13 FEET, NAVD 1988, 2001 ADJUSTMENT. TEMPORARY BENCHMARK "B" IS A CUT "X" IN CONCRETE LOCATED AT THE INTERSECTION OF HIGHWAY 146 AND EXPORT DRIVE APPROXIMATELY 2.0 FEET SOUTHEAST OF THE SOUTHEAST CORNER OF A TRANGULAR ESPLANADE ON WEST SIDE OF HIGHWAY 146. ELEVATION=11.89 FEET, NAVD 1988, 2001 ADJUSTMENT. TEMPORARY BENCHMARK "C" IS A CAPPED 5/8" IRON ROD STAMPED "WINDROSE LAND SERVICES" LOCATED APPROXIMATELY 129.0 FEET SOUTH OF BRIDGE LOCATED ON SOUTHBOUND SIDE OF HIGHWAY 146 AND TAYLOR BAYOU ON WEST SIDE OF HIGHWAY 146. ELEVATION=11.62 FEET, NAVD 1988, 2001 ADJUSTMENT. THIS SUBJECT TRACTS LIE PARTIALLY IN ZONE AE (BASE FLOOD ELEVATIONS DETERMINED) AND IN UNSHADED ZONE "X" (AREAS DETERMINED TO BE OUTSIDE THE 0.2% ANNUAL CHANCE FLOODPLAIN) AND IN SHADED ZONE "X" (AREAS OF 0.2% ANNUAL CHANCE FLOOD; AREAS OF 1% ANNUAL CHANCE FLOOD WITH AVERAGE DEPTHS OF LESS THAN 1 FOOT OR WITH DRAINAGE AREAS LESS THAN 1 SQUARE MILE; AND AREAS PROTECTED BY LEVEES FROM 1% ANNUAL CHANCE FLOOD) AS DELINEATED ON THE FLOOD INSURANCE RATE MAP FOR HARRIS COUNTY, TEXAS AND INCORPORATED AREAS, MAP NO. 48201C0945 L, REVISED JUNE 18, 2007. BENCHMARKS: FLOOD PLAIN NOTE: LEGEND: SHEET NOTES: P206 ENGINEER'S CERTIFICATION FLOOD PLAIN STATUS FLOOD CONTROL DISTRICT CRITERIA DESCRIPTION OF PROPERTY HCPID SIGNATURE BLOCK COMMERCIAL / OTHER SITE DRAINAGE WATER AND WASTEWATER HARRIS COUNTY PUBLIC INFRASTRUCTURE DEPARTMENT EXPRESS REVIEW SHEET HARRIS COUNTY FLOOD CONTROL DISTRICT ENGINEERING DIVISION PAVING DRIVEWAYS TRAFFIC CONSIDERATIONS RESIDENTIAL / SUBDIVISION DRAINAGE1.3.4.5.2. 7. 8. CURBING FIRE APPARATUS ACCESS ROAD CURB RAMPS / SIDEWALK 11 ***** 6.STORM WATER QUALITY ** ** WORK IN HCFCD RIGHT&OF&WAY9. LANDSCAPING 12 PERMITS REQUIRED10. * * * WORK IN HARRIS COUNTY R.O.W. FEMA FLOODPLAIN REFERENCE MARK NUMBER 010370, BEING A BRASS DISK STAMPED 010370 ON BRIDGE AT HIGHWAY 146 AND TAYLOR BAYOU LOCATED ON UPSTREAM CONCRETE SIDEWALK, ON NORTH BOUND SIDE OF BRIDGE, SOUTH OF STREAM CENTERLINE IN KEYMAP 580P IN THE CLEAR CREEK WATERSHED NEAR STREAM A104 00 00. HAVING A PUBLISHED ELEVATION OF 13.57 FEET NAVD 1988, 2001 ADJUSTED.