Loading...
HomeMy WebLinkAbout20200581 Ver 1_ECG PCN_UTIL-C-301_20200429N 8" C900 FIRE SERVICE LINE 2" HDPE WATER SERVICE TUBING USE 45' BENDS TO CROSS BENEATH STORM PIPE, PIPE MATERIAL BETWEEN BENDS SHALL BE DUCTILE IRON I 15 LF 8" C900 PVC 12" SWIVEL TEE 12" GATE VALVE 12" X 8" REDUCER 8" GATE VALVE 12" DUCTILE IRON PIPE SMH 2-` I TOP 8.82 INV IN 3.35 - - - INV OUT 1.85 12" RPZ ENCLOSURE USE 45' BENDS TO CROSS BENEATH DITCH, PIPE MATERIAL BETWEEN BENDS SHALL BE DUCTILE IRON (MAINTAIN 36" COVER BENEATH DITCH) - 12" TAPPING SLEEVE 12" TAPPING VALVE Know what's below. Call before you dig. S2 u NOW OR FORMERLY US COAST GUARD BASE D.B. 96, PG. 390 TOFA TOFA -TOFA -TOFA TOFA 120 X 80' HANGAR FFE: 9.25' (NOT IN CONTRACT) 120 X 80' HANGAR FIFE: 9.50' (NOT IN CONTRAC \- %4" WATER METER EX. 12"WATERMAIN (BY PASQUOTANK COUNTY 2" WATER METER WATER SYSTEM) (BY PASQUOTANK COUNTY WATER SYSTEM) CONSOLIDATED ROAD - SR 1131 (60' RM) S3 LEGEND jqr BENCHMARK ® EX. WATER METER TAXI WA Y L IGHTS 16 MAILBOX -6- PROPOSED FIRE HYDRANT ❑® PROPOSED DROP INLET ® PROPOSED SEWER CLEANOUT OS PROPOSED SEWER MANHOLE IT-t PROPOSED TEE m PROPOSED WATER METER ® PROPOSED WATER VALVES T❑FA T❑FA TAXIWAY OBJECT FREE AREA TSA TAXIWAY SAFETY AREA TSA PL AIRPORT PROPERTY LINE PL UGP UNDERGROUND POWER UGP - x- EXISTING FENCELINE EXISTING ASPHALT EXISTING CONCRETE PROPOSED CONCRETE PROPOSED ASPHALT - - - W- - - EXISTING WATER LINE SANS - EXISTING GRAVITY SEWER LINE EXISTING CENTERLINE OF SWALE EXISTING TOP OF BANK PROPOSED CENTERLINE OF SWALE PROPOSED TOP OF BANK/TOE OF SLOPE PROPOSED WATER LINE w SAN PROPOSED GRAVITY SEWER PROPOSED SEWER FORCE MAIN F PROPOSED ROOF DRAIN PIPE RD PROPOSED STORM PIPE LID- PROPOSED UNDER DRAIN - IA1 CS - - - S4 ]Z� EMAG IN PVMT E EMAGINPVMT LEV 5.76 T= _ELEV 5.53 EMAG IN PP ELEV 7.32 CONC. ENDWALL 2" SDR 21 PVC SEWER FORCE MAIN (MAINTAIN 36" COVER BENEATH DITCH) 6" X 2" TAPPING SLEEVE 2" TAPPING VALVE GENERAL NOTES: 1. EXISTING UNDERGROUND UTILITIES ARE SHOWN BASED ON INFORMATION AVAILABLE TO THE ENGINEER AND SHOULD NOT BE CONSIDERED COMPLETE. THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES (PUBLIC OR PRIVATE) THAT MAY EXIST IN THE AREA OF CONSTRUCTION PRIOR TO COMMENCEMENT OF CONSTRUCTION. THE CONTRACTOR SHALL BE RESPONSIBLE FOR REPAIRING, AT HIS EXPENSE, ANY UTILITIES DAMAGED DURING CONSTRUCTION. CONTRACTOR SHALL CONTACT NC ONE CALL AT 811 FOR UTILITY LOCATION. 2. IN THE EVENT THAT T HE CONTRACTOR ENCOUNTERS SITE CONDITIONS THAT ARE DIFFERENT THAN DEPICTED ON THESE PLANS, THE CONTRACTOR SHALL IMMEDIATELY STOP WORK AND NOTIFY THE ENGINEER OF THE PROBLEM. THE ENGINEER OR OWNER ARE NOT FINANCIALLY RESPONSIBLE FOR SUCH WORK STOPPAGES OR TIME DELAYS RESULTING FROM ADDRESSING THE PROBLEM. THE CONTRACTOR ACCEPTS THIS BY ACCEPTING A CONTRACT TO PERFORM THIS WORK. 3. ALL MATERIALS AND CONSTRUCTION METHODS SHALL CONFORM WITH CURRENT STANDARDS AND SPECIFICATIONS OF THE NORTH CAROLINA DEPARTMENT OF TRANSPORTATION, NCDEQ, AND THE PASQUOTANK COUNTY WATER DEPARTMENT. 4. A SEDIMENT & EROSION CONTROL PLAN HAS BEEN APPROVED FOR THIS PROJECT. THE UTILITY CONTRACTOR SHALL NOT DISTURB THE EROSION CONTROL DEVICES AS INSTALLED FOR THIS PROJECT. ANY RELOCATION OF EROSION CONTROL DEVICES SHALL BE DONE BY ADVANCE WRITTEN NOTIFICATION TO THE SITE/GENERAL CONTRACTOR AND THE ENGINEER. THE UTILITY CONTRACTOR SHALL TAKE ALL NECESSARY PRECAUTIONS TO LIMIT EROSION & SEDIMENT TRANSPORT IN HIS WORK AREA. 5. MINIMUM CLEARANCES FOR WATER, SEWER AND STORM DRAINAGE SHALL MEET THE FOLLOWING CRITERIA: HORIZONTAL VERTICAL WATER AND SEWER 10, 18" (WATER ABOVE SEWER) (WHERE WATER AND SEWER CROSS AND WATER IS NOT ABOVE SEWER OR DOES NOT HAVE 18" CLEARANCE, BOTH WATER AND SEWER PIPES SHALL BE DUCTILE IRON FOR 10 FEET ON EACH SIDE OF THE CROSSING AND FULL JOINTS OF PIPE SHALL BE CENTERED ON THE CROSSING) (WHERE WATER AND STORM DRAINAGE CROSS AND WATER IS NOT ABOVE STORM DRAINAGE, WATER PIPES SHALL BE DUCTILE IRON FOR 10 FEET ON EACH SIDE OF THE CROSSING WITH A FULL JOINT CENTERED AT THE CROSSING) WATER AND STORM DRAINAGE 18" SEWER AND STORM DRAINAGE 24" (SEPARATION BETWEEN SEWER AND STORM DRAIN CAN BE REDUCED BY UTILIZING DUCTILE IRON SEWER PIPE) 6. NO PIPE MATERIAL SUBSTITUTIONS SHALL BE MADE WITHOUT PRIOR APPROVAL FROM THE ENGINEER. WATERMAIN NOTES: 1. PASQUOTANK COUNTY WILL PROVIDE WATER SERVICE FOR THIS PROJECT. 3. ALL INSPECTIONS SHALL BE COORDINATED WITH PASQUOTANK COUNTY WATER SYSTEM AND THE ENGINEER A MINIMUM OF 48 HOURS IN ADVANCE. 4. ALL WATERMAINS SHALL BE EITHER C-900 PVC OR DUCTILE IRON AS SHOWN ON PLANS. ALL PIPE SHALL COMPLY WITH THE REQUIREMENTS OF AWWA STANDARDS AND THE NATIONAL SANITATION FOUNDATION. ALL PIPE MUST BEAR THE NSF LOGO FOR POTABLE WATER. 5. WATERMAINS MAY BE INSTALLED UNDER STORM DRAINS WITHOUT FITTINGS, WHERE THE CHANGE IN VERTICAL ELEVATION IS TWO FEET OR LESS. 6. WATERMAINS INSTALLED UNDER STORM DRAINS SHALL HAVE A MINIMUM SEPARATION OF 18" BETWEEN WATERMAIN AND STORM DRAIN AND WATERMAIN SHALL BE DUCTILE IRON. WHERE PRACTICAL, INSTALL A FULL JOINT OF 20 LF DUCTILE IRON PIPE CENTERED UNDER THE STORM DRAIN. WHERE THE WATERLINE BENDS INTO A VERTICAL LEG WITHIN 10 HORIZONTAL FEET OF THE STORM DRAIN, THE VERTICAL LEG SHALL BE DUCTILE IRON. 7. THRUST BLOCKING SHALL BE INSTALLED ON ALL BENDS OF 22 1/2° OR GREATER. (SEE THE SPECIFICATIONS AND DETAILS ON THRUST BLOCKINGS.) 8. THE CONTRACTOR SHALL FIELD VERIFY THE SIZE AND MATERIAL OF EXISTING MAINS PRIOR TO ORDERING MATERIALS. 9. DURING CONSTRUCTION, NO PIPE SHALL BE COVERED UNTIL INSPECTED BY THE SITE INSPECTOR REPRESENTING THE ENGINEER. THE CONTRACTOR SHALL NOTIFY THE WATER DEPARTMENT AND THE ENGINEER 48 HOURS PRIOR TO COMMENCEMENT OF WORK TO COORDINATE INSPECTION OF WATERLINE. 10. THE CONTRACTOR SHALL SATISFY ALL BOND REQUIREMENTS OF THE DEPARTMENT OF TRANSPORTATION PRIOR TO THE COMMENCEMENT OF CONSTRUCTION. 11. ALL WATERMAINS SHALL HAVE A MINIMUM OF 36" COVER. 12. ALL PIPES AND SERVICES TO HAVE RUNNING ALONG AND WITH THE PIPE A CONTINUOUS LENGTH OF #12 SOLID COPPER WIRE AND A 3" WIDE TRACER TAPE AT ONE (1) FOOT BELOW THE FINISHED GRADE OF THE EXCAVATION FOR THE PIPE. 13. WATERLINES SHALL BE PRESSURE TESTED AND CHLORINATED AS REQUIRED BY NCDEQ AND AS DETAILED IN THE COUNTY'S SPECIFICATIONS. TESTING SHALL BE INSPECTED BY A REPRESENTATIVE OF THE ENGINEER. SEWER NOTES: 1. DISTANCES FOR THE SANITARY SEWER ARE FROM CENTER TO CENTER OF MANHOLE. 2. ALL GRAVITY SEWER SHALL BE EITHER SDR-35 PVC OR DUCTILE IRON AS NOTED ON THE PLANS. ALL PIPE SHALL MEET THE REQUIREMENTS OF AWWA AND ASTM. 3. ALL MANHOLES WILL HAVE AN 6" MIN. THICK CONCRETE BASE THAT EXTENDS AT LEAST 6" FROM THE OUTSIDE OF THE RISER SECTION. 4. ALL JOINTS OF THE MANHOLES SHALL BE WRAPPED WITH A BUTYL MASTIC JOINT SEALANT WRAP. 5. GRAVITY SEWER PIPE SHALL BE TESTED FOR DEFLECTION A MINIMUM OF 30 DAYS AFTER TRENCH BACKFILL HAS BEEN COMPLETED. IN LIEU OF WAITING 30 DAYS, TESTING CAN COMMENCE UPON RECEIVING CERTIFICATION THAT TRENCH COMPACTION MEETS A MINIMUM OF 95% DENSITY. 6. ALL GRAVITY SEWER SHALL BE LEAK TESTED BY MEANS OF A LOW PRESSURE AIR TEST. 7. ALL GRAVITY SEWER SHALL BE CAMERA INSPECTED UPON COMPLETION. 8. ALL MANHOLES SHALL BE LEAK TESTED BY EITHER VACUUM TESTING OR EXFILTRATION TESTING. 8. SEWER FORCE MAIN SHALL BE PRESSURE TESTED IN ACCORDANCE WITH CITY OF ELIZABETH CITY SEWER ORDINANCE AND PROJECT SPECIFICATIONS. 9. PUMP STATION START UP TESTING SHALL BE PERFORMED BY THE CONTRACTOR AND WITNESSED BY A REPRESENTATIVE OF THE ENGINEER. 10. ALL TESTING SHALL BE IN ACCORDANCE WITH CITY OF ELIZABETH CITY SEWER ORDINANCE, NCDOT, NCDEQ REGULATIONS (15A NCAC SUBCHAPTER 2T) AND PROJECT SPECIFICATIONS. 11. ALL TESTING SHALL BE WITNESSED BY A REPRESENTATIVE OF THE THE ENGINEER. CONNECTION TO THE EXISTING SEWER FORCE MAIN BY WET TAP SHALL BE WITNESSED BY A REPRESENTATIVE OF THE CITY OF ELIZABETH CITY PUBLIC UTILITIES DEPARTMENT. SCALE 1 "=40' 0 40' 80' i'H L'7T LIZABETH CITY REGIONAL AIRPORT PARRISH PARTNERS PARRISH AND PARTNERS OF NORTH CAROLINA, PLLC Q Ln Z O U Q N L v w v v 6 Z DESIGNER TECHNICIAN QC REVIEWER KDH BCD KDH DATE: 3/16/2020 600000• • • TIMMONS GROUP YOUR VISION ACHIEVED THROUGH OURS. THIS DRAWING PREPARED AT THE ELIZABETH CITY OFFICE 1805 West City Drive, Unit E Elizabeth City, NC 27909 TEL 252.621.5030 FAX 252.562.6974 www.timmons.com NC LICENCE NO. C-1652 PROJECT NAME AVIATION FACILITY PHASE 1 FAA AIPNO. N/A STATE GRANT NO. 36237.14.14.2 SHEET NAME UTILITY PLAN ENGINEER'S SEAL PROGRESS PRINT MAR 16, 2020 NOT FOR CONSTRUCTION P&P PROJECT NO. 1234 SHEET NO. C-301