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G-003
<br />GENERAL NOTES
<br />GRADING AND EROSION CONTROL - 600C (CONT.)
<br />12.TURF ESTABLISHMENT. ALL EXPOSED SOIL AREAS MUST BE STABILIZED AS SOON AS POSSIBLE TO LIMIT SOIL
<br />EROSION BUT IN NO CASE LATER THAN 14 DAYS AFTER THE CONSTRUCTION ACTIVITY IN THAT PORTION OF THE
<br />SITE HAS TEMPORARILY OR PERMANENTLY CEASED.
<br />13. MAINTENANCE AND INSPECTION. EROSION CONTROL MEASURES SHALL BE MAINTAINED THROUGHOUT THE
<br />CONSTRUCTION AND UNTIL SATISFACTORY ESTABLISHMENT OF PERMANENT GROUND COVER IS OBTAINED. ALL
<br />EROSION AND SEDIMENTATION CONTROL MEASURES, AND STORMWATER OUTFALLS MUST BE INSPECTED
<br />WEEKLY, AND WITHIN 24 HOURS OF THE SITE RECEIVING 0.5 INCHES OF RAIN. REPAIRS MUST BE MADE ON THE
<br />SAME DAY OR FOLLOWING DAY OF THE INSPECTION. UNSATISFACTORY CONDITIONS NOT REPAIRED OR
<br />CLEANED UP WITHIN 48-HOURS OF NOTIFICATION SHALL RESULT IN A STOP WORK ORDER, AND/OR SAID WORK
<br />SHALL BE COMPLETED AT CONTRACTOR'S EXPENSE..
<br />14.REMOVAL. THE CONTRACTOR SHALL REMOVE AND DISPOSE OF ALL TEMPORARY EROSION CONTROL
<br />MEASURES, STRUCTURES AND DEVICES ONLY AFTER RECEIVING ENGINEER APPROVAL. ALL DEBRIS, STAKES,
<br />AND SILTS ALONG SILT FENCES SHALL BE REMOVED AND DISPOSED OFF SITE. THE CONTRACTOR SHALL HAND
<br />RAKE SILTED AREAS ALONG THE FENCE LOCATIONS TO PROVIDE A SMOOTH FINAL GRADE AND SHALL
<br />RESTORE THE GROUND SURFACE WITH SEED OR SOD, AS REQUIRED, TO MATCH THE FINISHED GRADE TO THE
<br />ADJACENT AREA.
<br />15.FINAL STORM SEWER SYSTEM. AT THE COMPLETION OF THE WORK AND BEFORE THE FINAL WALK THROUGH,
<br />THE CONTRACTOR SHALL REMOVE STORM SEWER INLET PROTECTION MEASURES AND THOROUGHLY FLUSH
<br />THE STORM SEWER SYSTEM. SEDIMENT AND DEBRIS SHALL BE COMPLETELY REMOVED AND CLEANED AT THE
<br />INLETS, OUTLETS, AND DOWNSTREAM OF EACH OUTLET. RIPRAP AND GEOTEXTILE FABRIC MAY REQUIRE
<br />REPLACEMENT AS DIRECTED BY THE ENGINEER TO OBTAIN A LIKE NEW INSTALLATION ACCEPTABLE TO THE
<br />CITY.
<br />16.DITCH CHECK (BIOROLL BLANKET SYSTEM). BIOROLL AND BLANKET SYSTEMS SHALL BE BE INSTALLED AS
<br />DITCH CHECKS ONLY IN SPECIFIED LOCATIONS AS APPROVED BY THE CITY ENGINEER. BIOROLLS ARE NOT TO BE
<br />UTILIZED IN AREAS WHERE VEHICLE AND CONSTRUCTION TRAFFIC OCCUR.
<br />17.FLOTATION SILT CURTAIN. FLOTATION SILT CURTAIN SHALL BE UTILIZED WHEN CONSTRUCTION ACTIVITIES
<br />OCCUR DIRECTLY ADJACENT TO LAKES, STREAMS OR WETLANDS IN ORDER TO CONTAIN SEDIMENTS NEAR THE
<br />BANKS OF WORKING AREAS. THE INSTALLATION OF FLOTATION SILT CURTAINS WILL BE REQUIRED AS DIRECTED
<br />BY THE CITY ENGINEER.
<br />18.CONCRETE WASHOUT ONSITE. ALL LIQUID AND SOLID WASTES GENERATED BY CONCRETE WASHOUT
<br />OPERATIONS MUST BE CONTAINED IN A LEAK-PROOF CONTAINMENT FACILITY OR IMPERMEABLE LINER. A
<br />COMPACTED CLAY LINER THAT DOES NOT ALLOW WASHOUT LIQUIDS TO ENTER GROUND WATER IS
<br />CONSIDERED AN IMPERMEABLE LINER. THE LIQUID AND SOLID WASTES MUST NOT CONTACT THE GROUND, AND
<br />THERE MUST NOT BE RUNOFF FROM THE CONCRETE WASHOUT OPERATIONS OR AREAS. LIQUID AND SOLID
<br />WASTES MUST BE DISPOSED OF PROPERLY AND IN COMPLIANCE WITH MPCA REGULATIONS. A SIGN MUST BE
<br />INSTALLED ADJACENT TO EACH WASHOUT FACILITY TO INFORM CONCRETE EQUIPMENT OPERATORS TO UTILIZE
<br />THE PROPER FACILITIES.
<br />SITE RESTORATION - 600D
<br />1. RESTORE ALL DISTURBED AREAS WITH 6 INCHES OF TOPSOIL CONFORMING TO MNDOT 3877.
<br />2. PROTECT ALL STORM SEWER INLETS AS SPECIFIED HEREIN AND MAINTAIN UNTIL STREET CONSTRUCTION IS
<br />COMPLETED.
<br />3.MAINTAIN ALL SILT FENCE AND REPAIR OR REPLACE AS NEEDED OR REQUIRED UNTIL TURF HAS BEEN
<br />ESTABLISHED.
<br />4.RESTORATION WORK SHALL BEGIN WITHIN 7 DAYS OF FINAL GRADING.
<br />5.BOULEVARD AND DITCH RESTORATION INCLUDES FINE GRADING, WHICH INCLUDES THE REMOVAL OF ROCKS,
<br />DEBRIS AND SOIL CHUNKS, WHILE MAINTAINING POSITIVE DRAINAGE.
<br />UTILITY NOTES
<br />1.SEE GENERAL NOTES FOR ADDITIONAL PROJECT AND SITE INFORMATION.
<br />2.WATERMAIN WILL BE INSTALLED IN STRICT ACCORDANCE WITH THE MOST CURRENT EDITION OF THE CITY
<br />ENGINEERS ASSOCIATION OF MINNESOTA (CEAM) SPECIFICATIONS.
<br />3.CONTRACTOR SHALL COMPLY WITH THE SPECIFICATIONS AND REQUIREMENTS OF CITY/UTILITY PROVIDER
<br />SPECIFICATIONS, CITY ENGINEERS ASSOCIATION OF MINNESOTA (CEAM) STANDARD SPECIFICATIONS FOR
<br />UTILITIES (LATEST EDITION), MPCA/MCES REQUIREMENTS, AND MINNESOTA PLUMBING CODE (MINNESOTA RULES
<br />CHAPTER 4714) FOR MATERIALS, INSTALLATION, AND TESTING OF WATER AND SANITARY UTILITIES.
<br />4.CONTRACTOR SHALL MAINTAIN A MINIMUM OF 7 FEET 6 INCHES COVER ON ALL WATERLINES, UNLESS OTHERWISE
<br />NOTED. PROVIDE HYDRANT EXTENSIONS AND GATE VALVE NUT EXTENSIONS IF WATERLINE IS DEEPER THAN
<br />MINIMUM COVER. PROVIDE INSULATION OVER WATERMAIN AND SERVICES WITH PROPOSED ELEVATIONS LESS
<br />THAN MINIMUM BURY DEPTH PER PROJECT DETAILS AND UTILITY PROVIDER REQUIREMENTS.
<br />5.CONTRACTOR SHALL MAINTAIN A MINIMUM OF 7 FEET 6 INCHES COVER ON ALL SANITARY SEWER AND SERVICES,
<br />UNLESS OTHERWISE NOTED. PROVIDE INSULATION OVER SANITARY SEWER AND SERVICES WITH PROPOSED
<br />ELEVATIONS LESS THAN MINIMUM BURY DEPTH PER PROJECT DETAILS AND UTILITY PROVIDER REQUIREMENTS.
<br />6.CONTRACTOR SHALL PROVIDE 10 FEET MINIMUM HORIZONTAL SEPARATION (OUTSIDE EDGE OF PIPE TO OUTSIDE
<br />EDGE OF PIPE/STRUCTURE) BETWEEN WATER LINES AND SANITARY OR STORM LINES AND STRUCTURES
<br />7.CONTRACTOR SHALL PROVIDE 18 INCH MINIMUM VERTICAL SEPARATION (OUTSIDE EDGE OF PIPE TO OUTSIDE
<br />EDGE OF PIPE) BETWEEN WATER LINES AND OTHER UTILITY LINE CROSSINGS. PROVIDE INSULATION WHERE
<br />WATER, SANITARY OR STORM UTILITIES CROSS. OFFSET WATERMAIN AND SERVICES AS NECESSARY.
<br />8.PIPE LENGTH INDICATED BETWEEN STRUCTURES IS FROM CENTER OF STRUCTURE TO CENTER OF STRUCTURE
<br />UNLESS NOTED OTHERWISE.
<br />9.PIPE SIZES SHOWN ON THE PLANS ARE INTERNAL PIPE DIAMETER.
<br />10.CONTRACTOR SHALL INSTALL TRACER WIRE ON ALL SEWER AND WATER MAINS, LATERALS, SERVICE PIPE AND
<br />CONNECTIONS TO RISERS, CURB BOXES, MANHOLES, VALVES, HYDRANTS PER CITY/UTILITY PROVIDER
<br />REQUIREMENTS AND PROJECT DETAILS AND SPECIFICATIONS.
<br />11.IN THE EVENT OF A VERTICAL CONFLICT BETWEEN WATER LINES, SANITARY LINES, STORM LINES AND GAS LINES
<br />(EXISTING AND PROPOSED), THE WATER LINE MUST INCLUDE ONE FULL LENGTH OF PIPE SO BOTH JOINTS ARE AS
<br />FAR FROM THE SEWER/UTILITY AS POSSIBLE AND SHALL HAVE MECHANICAL JOINTS WITH APPROPRIATE THRUST
<br />BLOCKING AS REQUIRED TO PROVIDE MINIMUM CLEARANCE.
<br />12.WATERMAINS AND SERVICES SHALL NOT HAVE ANY INTERMITTENT HIGH POINTS, EXCEPT AT HYDRANTS OR AS
<br />NOTED AT SPECIFIC LOCATIONS ON THE PLANS.
<br />13.CONTRACTOR SHALL VERIFY PIPE SIZE, MATERIAL, AND ELEVATION FOR ALL CONNECTIONS. PROVIDE
<br />APPROPRIATE PIPES AND FITTINGS REQUIRED TO MAKE CONNECTIONS TO EXISTING INFRASTRUCTURE AS
<br />VERIFIED IN THE FIELD IN ACCORDANCE WITH CITY/UTILITY PROVIDER REQUIREMENTS.
<br />14.WATER AND SANITARY SEWER SERVICES ARE SHOWN TERMINATING AT THE BUILDING FOOTPRINT BUT ARE
<br />DESIGNED TO WITHIN 5 FEET OF THE BUILDING FOOTPRINT. VERIFY WITH MEP/PLUMBING PLANS/DESIGNER FOR
<br />EXACT LOCATIONS, ELEVATIONS, AND DIMENSIONS OF BACKFLOW DEVICES (DDCV AND PRZ ASSEMBLIES),
<br />METERS, AND BUILDING UTILITY ENTRANCE LOCATIONS. SERVICE DESIGNS AND INVERTS WITHIN 5 FEET OF THE
<br />BUILDING ARE FOR ILLUSTRATIVE AND REFERENCE PURPOSES ONLY. SEE MEP/PLUMBING PLANS FOR
<br />CONTINUATION. VERIFY LOCATIONS AND INVERT ELEVATIONS WITH MEP/PLUMBING PLANS. PROVIDE A RISER PIPE
<br />AS NEEDED TO MATCH PLUMBING PIPING.
<br />15.WATER AND SANITARY SEWER SERVICE SIZES AND ALIGNMENT ARE PRELIMINARY. CONTRACTOR TO DETERMINE
<br />FINAL SIZING AND ALIGNMENT W/ MEP DESIGN. IN THE EVENT THE FINAL SIZE OR ALIGNMENT IS DIFFERENT THAN
<br />PRELIMINARY, CONTRACTOR SHALL NOTIFY THE ENGINEER AND OWNER IN WRITING IMMEDIATELY.
<br />16.LINES UNDERGROUND SHALL BE INSTALLED, INSPECTED, AND APPROVED PRIOR TO BACKFILLING IN
<br />ACCORDANCE WITH CITY OF LAKE ELMO REQUIREMENTS.
<br />17.CONTRACTOR SHALL PLACE AND COMPACT SUITABLE FILL MATERIAL BEFORE INSTALLATION OF PROPOSED
<br />UTILITIES.
<br />UTILITY NOTES (CONT.)
<br />18.ANY EXISTING STRUCTURES (I.E. MANHOLES, VALVES, ETC.) WITHIN THE LIMITS OF DISTURBANCE SHALL HAVE
<br />RIMS ADJUSTED TO MATCH PROPOSED GRADES, UNLESS NOTED OTHERWISE. ADJUSTMENTS SHALL BE IN
<br />ACCORDANCE WITH CITY/AGENCY HAVING JURISDICTION REQUIREMENTS.
<br />19. SANITARY SEWER MAIN, SERVICE PIPES, FITTINGS, AND STRUCTURES SHALL MEET THE FOLLOWING
<br />REQUIREMENTS:
<br />A.SANITARY SERVICE PIPE: PVC SCHEDULE 40 PER ASTM D1785
<br />B.SANITARY PIPE FITTINGS: ASTM D2665 FOR SDR AND SCH 40 PVC PIPE, INJECTION MOLDED (GRAVITY LINES
<br />ONLY)
<br />C.SANITARY PIPE JOINTS: ASTM F656 AND D2564 FOR SCHEDULE 40 PIPE
<br />D.SANITARY SYSTEM TRACER WIRE: CITY REQUIREMENTS
<br />20.WATERMAIN, SERVICE PIPES AND FITTINGS TO MEET THE FOLLOWING REQUIREMENTS:
<br />A.WATER SERVICE PIPING - 4 INCHES AND LARGER: DUCTILE IRON PIPE CLASS 52 PER AWWA C150, C151 AND
<br />C104
<br />B.WATER SERVICE PIPE FITTINGS - 4 INCHES AND LARGER: AWWA C513, 250 PSI WORKING PRESSURE WITH
<br />INTERNAL AND EXTERNAL COATING PER AWWA C116 AND CITY REQUIREMENTS.
<br />C.WATERMAIN AND SERVICE PIPE JOINTS: AWWA C111 WITH MECHANICAL JOINTS AND THRUST BLOCKING PER
<br />PROJECT DETAILS.
<br />D.WATERMAIN STUBS: MECHANICALLY RESTRAINED JOINTS WITH THRUST BLOCKING PER PROJECT DETAILS.
<br />E.WATER SYSTEM TRACER WIRE: CITY REQUIREMENTS
<br />F.ENCASEMENT: POLYETHYLENE ENCASEMENT MATERIAL IN ACCORDANCE WITH AWWA C105 FOR TUBE TYPE
<br />INSTALLATION AND 8 MIL NOMINAL FILM THICKNESS.
<br />G.JOINT RESTRAINT: PROVIDE AT ALL BENDS, TEES, AND DEAD-ENDS/STUBS IN ACCORDANCE WITH THE
<br />REQUIREMENTS OF CEAM AND EBAA IRON RESTRAINT LENGTH CALCULATOR.
<br />H.THRUST BLOCKING: PROVIDE BLOCKING IN ACCORDANCE WITH CITY REQUIREMENTS.
<br />I.HYDRANTS: PER CITY REQUIREMENTS
<br />J.VALVES: PER CITY REQUIREMENTS
<br />21.CONTRACTOR SHALL INSTALL AND PROVIDE BEDDING FOR PIPING/ STRUCTURES IN ACCORDANCE WITH CEAM,
<br />ASTM D 2321 AND ASTM F 1668 (FOR GRAVITY SEWER), ASTM D 2774 (FOR PRESSURE PIPE), ASTM C 1479 (FOR RC
<br />PIPE), AWWA C600 (FOR DIP PIPE), AWWA C605 (FOR PVC), ASTM A 798 (FOR CMP), AND PROJECT/MANUFACTURER
<br />DETAILS AND SPECIFICATIONS.
<br />22.IF MANUFACTURER DETAILS SPECIFY DESIGN COMPONENTS TO BE DETERMINED BY SITE DESIGN ENGINEER,
<br />CONTRACTOR IS RESPONSIBLE FOR CONTACTING SITE DESIGN ENGINEER TO VERIFY SYSTEM REQUIREMENTS
<br />PRIOR TO CONSTRUCTION IF NOT NOTED IN THE DRAWINGS.
<br />23.CONTRACTOR SHALL COMPACT EMBANKMENT/BEDDING/BACKFILL MATERIAL IN ACCORDANCE WITH UTILITY
<br />PROVIDER REQUIREMENTS, THE GEOTECHNICAL REPORT, AND SITE TESTING REQUIREMENTS.
<br />24.CONTRACTOR SHALL MEET MOISTURE CONTENT/CONTROL REQUIREMENTS IN ACCORDANCE WITH CITY/UTILITY
<br />PROVIDER REQUIREMENTS, THE GEOTECHNICAL REPORT, AND SITE TESTING REQUIREMENTS.
<br />25.FIELD QUALITY CONTROL, TESTING, INSPECTIONS, AND CERTIFICATIONS MUST COMPLY WITH THE FOLLOWING:
<br />A.ALL NECESSARY INSPECTIONS AND/OR CERTIFICATIONS REQUIRED BY CODES, AGENCY HAVING JURISDICTION
<br />AND UTILITY PROVIDER COMPANIES.
<br />B.SANITARY LINES AND STRUCTURES, INCLUDING BUT NOT LIMITED TO:
<br />1)SERVICE PIPE AND STRUCTURES TESTING: MEET MN PLUMBING CODE CHAPTER 7 SECTIONS 712 AND 723
<br />REQUIREMENTS
<br />2)LEAKAGE TESTING: CEAM 2621.3.E (AIR TEST METHOD OR HYDROSTATIC TEST METHOD) AND AS REQUIRED
<br />BY THE MN PLUMBING CODE AND IN ACCORDANCE WITH THE AUTHORITY HAVING JURISDICTION.
<br />3)DEFLECTION TESTING: CEAM 2621.3.F AND AS REQUIRED BY THE MN PLUMBING CODE. 5-PERCENT
<br />DEFLECTION ALLOWANCE.
<br />4)TELEVISING: TELEVISE IN ACCORDANCE WITH CEAM 2621.3.G AND AUTHORITY HAVING JURISDICTION.
<br />5)CONDUCTIVITY/TRACING TESTING: COMPLETE ON THE TRACER WIRE AFTER INSTALLATION OF ALL PROJECT
<br />UTILITIES AND PRIOR TO FINAL ACCEPTANCE. TRACER WIRE CONDUCTIVITY SHALL BE CONDUCTED IN THE
<br />PRESENCE OF THE ENGINEER AND OWNER. TEST ALL LINES INCLUDING HYDRANT LEADS, WATER SERVICES,
<br />SEWER SERVICES AND STUBS. TEST: PHYSICALLY LOCATE ALL PIPES WITH USE OF AN ELECTRONIC UTILITY
<br />LOCATING DEVICE SUCH AS A "METROTECH". CONTINUITY TESTING IN LIEU OF ACTUAL LINE TRACING SHALL
<br />NOT BE ACCEPTED.
<br />C.WATER LINES AND STRUCTURES, INCLUDING BUT NOT LIMITED TO:
<br />1)SERVICE PIPE AND STRUCTURES TESTING: MEET MN PLUMBING CODE CHAPTER 6 SECTIONS 603 AND 609
<br />REQUIREMENTS AND CITY REQUIREMENTS
<br />2)HYDROSTATIC PRESSURE TESTING: PER AWWA C600/C605 AND CITY REQUIREMENTS
<br />3)DISINFECTION TESTING: DISINFECT IN ACCORDANCE WITH AWWA C651, CEAM 2611.3.E, AND MDH
<br />BACTERIOLOGIC QUALITY TEST AND CITY REQUIREMENTS.
<br />4)CONDUCTIVITY/TRACING TESTING: MEET CITY REQUIREMENTS
<br />D.SERVICE TRENCH COMPACTION TESTING: ONE DENSITY AND MOISTURE TEST PER EVERY OTHER SERVICE
<br />TRENCH UP TO 100 LINEAL FEET. ONE ADDITIONAL TEST FOR EACH 100 LINEAL FEET OR FRACTION THEREOF.
<br />RANDOM SAMPLING AT VARYING DEPTHS AND LOCATIONS ACROSS ALL TRENCHES (NOT ALL TESTS TO BE
<br />DONE AFTER THE 1ST OR 2ND LIFT IS PLACED).
<br />E.SANITARY STRUCTURE COMPACTION TESTING: ONE DENSITY AND ONE MOISTURE TEST PER STRUCTURE. ONE
<br />ADDITIONAL TEST FOR EACH 10 FEET OF DEPTH OR FRACTION THEREOF. RANDOM SAMPLING AT VARYING
<br />DEPTHS AND LOCATION ACROSS ALL STRUCTURES.
<br />F.WATERMAIN TRENCH COMPACTION TESTING: ONE DENSITY AND MOISTURE TEST PER 250 LINEAL FEET OF
<br />PIPE PER FOOT OF DEPTH. RANDOM SAMPLING AT VARYING DEPTHS AND LOCATIONS ACROSS ALL
<br />WATERMAIN PIPES.
<br />G.WATER STRUCTURE/VALVE COMPACTION TESTING: ONE DENSITY AND ONE MOISTURE TEST PER STRUCTURE.
<br />ONE ADDITIONAL TEST FOR EACH 10 FEET OF DEPTH OR FRACTION THEREOF. RANDOM SAMPLING AT
<br />VARYING DEPTHS AND LOCATION ACROSS ALL STRUCTURES.
<br />26.TOLERANCES:
<br />A.SANITARY PIPE HORIZONTAL: WITHIN 0.50 FEET OF ALIGNMENT
<br />B.SANITARY PIPE VERTICAL: ZERO PLUS AND 0.08 FEET MINUS ELEVATION SHOWN WITH NO INTERMEDIATE HIGH
<br />POINTS, LEVEL SECTION, OR REVERSE INVERT SLOPE.
<br />C.SANITARY PIPE JOINT DEFLECTION: NO MORE THAN 75% OF MAXIMUM ALLOWABLE, AS RECOMMENDED BY
<br />MANUFACTURERS OF PIPE AND JOINT MATERIAL
<br />D.SANITARY STRUCTURE RIM ELEVATIONS: ZERO PLUS AND 0.08 FEET MINUS ELEVATION SHOWN
<br />E.WATER PIPE HORIZONTAL: WITHIN 0.50 FEET OF ALIGNMENT
<br />F.WATER PIPE VERTICAL: 0 FEET PLUS AND 1 FEET MINUS ELEVATION SHOWN, WHILE MEETING THE MINIMUM
<br />SEPARATION REQUIREMENTS AT CROSSINGS.
<br />G.WATER PIPE JOINT DEFLECTION: NO MORE THAN 75% OF MAXIMUM ALLOWABLE, AS RECOMMENDED BY
<br />MANUFACTURERS OF PIPE AND JOINT MATERIAL
<br />H.HYDRANT/VALVE/CASTING ELEVATION: WITHIN 0.05 FEET OF FINAL ELEVATION. VALVE/TRACER WIRE BOXES,
<br />CURB STOPS, AND CASTINGS SHALL NOT EXTEND ABOVE FINAL PAVED SURFACE ELEVATION
<br />I.
<br />STORM SEWER NOTES
<br />1.SEE GENERAL NOTES FOR ADDITIONAL PROJECT AND SITE INFORMATION.
<br />2.CONTRACTOR SHALL COMPLY WITH THE SPECIFICATIONS OF THE CITY/UTILITY PROVIDER, CEAM, AND MINNESOTA
<br />PLUMBING CODE (MINNESOTA RULES CHAPTER 4714) FOR MATERIALS, INSTALLATION, AND TESTING OF STORM
<br />UTILITIES.
<br />3.CONTRACTOR SHALL PROVIDE 10 FEET SEPARATION (OUTSIDE EDGE OF PIPE TO OUTSIDE EDGE OF
<br />PIPE/STRUCTURE) BETWEEN WATER LINES AND SANITARY OR STORM LINES AND STRUCTURE.
<br />STORM SEWER NOTES (CONT.)
<br />4.CONTRACTOR SHALL PROVIDE 18 INCH MINIMUM VERTICAL SEPARATION (OUTSIDE EDGE OF PIPE TO OUTSIDE
<br />EDGE OF PIPE/STRUCTURE) BETWEEN WATER LINES AND OTHER UTILITY LINES. PROVIDE INSULATION WHERE
<br />WATER, SANITARY, OR STORM UTILITIES CROSS. OFFSET WATERMAIN AND SERVICES AS NECESSARY.
<br />5.CONTRACTOR SHALL VERIFY PIPE SIZE, MATERIAL, AND ELEVATION FOR CONNECTIONS. PROVIDE APPROPRIATE
<br />PIPES AND FITTINGS REQUIRED TO MAKE CONNECTIONS TO EXISTING INFRASTRUCTURE AS VERIFIED IN THE
<br />FIELD.
<br />6.CONTRACTOR SHALL PLACE AND COMPACT SUITABLE FILL MATERIAL BEFORE INSTALLATION OF PROPOSED
<br />UTILITIES.
<br />7.CONTRACTOR IS RESPONSIBLE FOR PROPERLY LOCATING AND INSTALLING CATCH BASINS SO THAT THE INLET
<br />FRAME AND GRATE PROPERLY ALIGN WITH CURB AND GUTTER.
<br />8.DRAINTILE/SUBSOIL DRAIN AROUND BUILDING PERIMETER NOT SHOWN ON CIVIL DRAWINGS. CONTRACTOR SHALL
<br />VERIFY IF DRAINTILE REQUIRED WITH ARCHITECT/STRUCTURAL/MEP AND COORDINATE CONNECTION TO STORM
<br />SYSTEM WITH ENGINEER.
<br />9.LINES UNDERGROUND SHALL BE INSTALLED, INSPECTED, AND APPROVED PRIOR TO BACKFILLING IN
<br />ACCORDANCE WITH AGENCY HAVING JURISDICTION REQUIREMENTS.
<br />10.PIPE LENGTH INDICATED BETWEEN STRUCTURES IS FROM CENTER OF STRUCTURE TO CENTER OF STRUCTURE
<br />UNLESS NOTED OTHERWISE. PIPE LENGTH INDICATED BETWEEN STRUCTURE AND FLARED END SECTION IS FROM
<br />CENTER OF STRUCTURE TO END OF FLARED END SECTION.
<br />11.PIPE SIZES SHOWN ON THE PLANS ARE INTERNAL PIPE DIAMETER.
<br />12.IF MANUFACTURER DETAILS SPECIFY DESIGN COMPONENTS TO BE DETERMINED BY SITE DESIGN ENGINEER,
<br />CONTRACTOR IS RESPONSIBLE FOR CONTACTING SITE DESIGN ENGINEER TO VERIFY SYSTEM REQUIREMENTS
<br />PRIOR TO CONSTRUCTION IF NOT NOTED IN THE DRAWINGS.
<br />13.STORM SEWER MAINS, SERVICE PIPES, FITTINGS, AND STRUCTURES TO MEET THE FOLLOWING REQUIREMENTS:
<br />A.HDPE/PP PIPE: CORRUGATED DUAL WALL HDPE WATER TIGHT PIPE PER AASHTO M 294 ASTM F2306, ASTM
<br />D3212, AND ASTM F477
<br />B.PVC PIPE: PVC SCH 40 PER ASTM D1785 AND ASTM D2665. INJECTION MOLDED FITTINGS.
<br />C.ROOF DRAIN PIPE AND FITTINGS: PVC SCH 40 PER ASTM D 1785 AND ASTM D 2665. INJECTION MOLDED
<br />FITTINGS.
<br />D.PIPE JOINTS: JOINTS MUST BE CERTIFIED BY THE MANUFACTURER TO BE ABLE TO PASS THE AIR TEST OR
<br />INTERNAL HYDROSTATIC PRESSURE REQUIRED BY THE AGENCY HAVING JURISDICTION.
<br />E.PIPE CONNECTION TO EXISTING PIPE: FOR DISSIMILAR PIPE CONNECTIONS USE MARMAC DISSIMILAR PIPE
<br />COUPLERS OR APPROVED EQUAL.
<br />F.PIPE CONNECTION TO EXISTING STORM STRUCTURE: CONTRACTOR SHALL PROVIDE AND INSTALL A FLEXIBLE
<br />COMPRESSION JOINT TO MAKE WATERTIGHT CONNECTIONS TO MANHOLES IN ACCORDANCE WITH MINNESOTA
<br />PLUMBING CODE, SECTION 719.6. RESILIENT RUBBER JOINTS MEETING ASTM C923 MAY BE USED IF APPROVED
<br />BY AGENCY HAVING JURISDICTION, SEE PROJECT DETAILS.
<br />G.STORM PRECAST STRUCTURES GENERAL: ASTM C478 AND DRAWING DETAILS.
<br />H.STORM PRECAST STRUCTURE JOINTS: RUBBER O-RING GASKET MEETING ASTM C443
<br />I.STORM PRECAST STRUCTURE STEPS: PER DETAILS
<br />J.STORM PRECAST STRUCTURE DESIGN: DETAILED AND PREPARED BY A PROFESSIONAL ENGINEER
<br />EXPERIENCED IN PRECAST CONCRETE STRUCTURE DESIGN WHO IS LICENSED IN THE STATE OF MINNESOTA.
<br />DESIGN SHALL CONFORM TO A MINIMUM SAFETY FACTOR OF 1.3 FOR BUOYANCY AND FLOTATION WITH THE
<br />HYDROSTATIC LOADING (WATER TABLE ELEVATIONS) ASSUMED FROM THE TOP OF THE STRUCTURE. THE
<br />DESIGN OF THE BASE SLAB, WALLS, AND TOP SLAB SHALL BE DESIGNED FOR SHEAR STRENGTH, FLEXURAL
<br />STRENGTH, AND OTHER APPLICABLE STRENGTHS DUE TO HYDROSTATIC LOADING. THE DESIGN SHALL BE IN
<br />ACCORDANCE WITH THE MOST CURRENT ACI 318, AASHTO, AND MN/DOT STANDARD SPECIFICATIONS FOR
<br />CONSTRUCTION, EXCEPT AS NOTED.
<br />K.STORM PRECAST STRUCTURE MORTAR MATERIALS: ASTM C270 AND ASTM C387 WITH AIR CONTENT OF AT
<br />LEAST 8 PERCENT.
<br />L.STORM PRECAST STRUCTURE ADJUSTMENT RINGS: SIZE TO MATCH CONE OR OPENING IN TOP SLAB.
<br />CONCRETE WITH MINIMUM 3,000 PSI COMPRESSIVE STRENGTH, SINGLE HOOP 8-GAUGE STEEL WIRE
<br />REINFORCEMENT, AND 2 INCH THICKNESS EACH RING.
<br />M.STORM PRECAST STRUCTURE ADHESION MATERIAL: BETWEEN TOP SLAB AND BARREL SECTION - RAM-NEK OR
<br />APPROVED EQUAL. FOR CONCRETE RINGS, USE MORTAR MATERIALS.
<br />N.STORM PRECAST STRUCTURE INTERNAL/EXTERNAL SEAL: IN ACCORDANCE WITH CITY REQUIREMENTS
<br />14.STORM PIPE BEDDING: CONTRACTOR SHALL INSTALL AND PROVIDE BEDDING FOR PIPING/STORMWATER
<br />SYSTEMS/VAULTS/CHAMBERS/ STRUCTURES IN ACCORDANCE WITH CEAM, ASTM D 2321 AND ASTM F 1668 (FOR
<br />GRAVITY SEWER), ASTM D 2774 (FOR PRESSURE PIPE), ASTM C 1479 (FOR RC PIPE), AWWA C600 (FOR DIP PIPE),
<br />AWWA C605 (FOR PVC), ASTM A 798 (FOR CMP), AND PROJECT/MANUFACTURER DETAILS AND SPECIFICATIONS.
<br />15.STORM SYSTEM TRACER WIRE: CEAM 2611 AND CITY AND WATERSHED REQUIREMENTS
<br />16.CONTRACTOR SHALL COMPACT EMBANKMENT/BEDDING/BACKFILL MATERIAL IN ACCORDANCE WITH CITY
<br />REQUIREMENTS, IN ACCORDANCE WITH THE GEOTECHNICAL REPORT, AND SITE TESTING REQUIREMENTS.
<br />17.CONTRACTOR SHALL MEET MOISTURE CONTENT/CONTROL REQUIREMENTS IN ACCORDANCE WITH CITY
<br />REQUIREMENTS, THE GEOTECHNICAL REPORT, AND SITE TESTING REQUIREMENTS.
<br />18.FIELD QUALITY CONTROL, TESTING, INSPECTIONS, AND CERTIFICATIONS MUST COMPLY WITH THE FOLLOWING:
<br />A.ALL NECESSARY INSPECTIONS AND/OR CERTIFICATIONS REQUIRED BY CODES, AGENCY HAVING JURISDICTION
<br />AND UTILITY SERVICE COMPANIES.
<br />B.STORM LINES AND STRUCTURES, INCLUDING BUT NOT LIMITED TO:
<br />1)SERVICE PIPE AND ROOF DRAIN LEADERS TESTING TO COMPLY WITH MN PLUMBING CODE CHAPTER 7
<br />SECTION 712 AND CHAPTER 11 SECTION 1107
<br />2)ALL PORTIONS OF SYSTEM (PIPE AND STRUCTURES) THAT PASS WITHIN 10 FEET OF A WATER LINE, WITHIN
<br />10 FEET OF A BUILDING, WITHIN 50 FEET OF WATER WELLS, OR THAT PASS THROUGH SOIL OR WATER
<br />IDENTIFIED AS BEING CONTAMINATED MUST BE TESTED IN ACCORDANCE WITH MN PLUMBING CODE
<br />CHAPTER 11 SECTION 1107.
<br />3)STORM PIPE DEFLECTION TESTING: CEAM 2621.3.F AND AS REQUIRED BY THE MN PLUMBING CODE AND CITY
<br />AND WATERSHED REQUIREMENTS. 5-PERCENT DEFLECTION ALLOWANCE OF PIPE'S INTERNAL DIAMETER.
<br />4)STORM PIPE LEAKAGE TESTING: CEAM 2621.3.E AND AS REQUIRED BY THE MN PLUMBING CODE AND CITY
<br />AND WATERSHED REQUIREMENTS.
<br />5)STORM PIPE LAMPING: VERIFY INSTALLATION IS TRUE TO LINE AND GRADE. VERIFY INSTALLED PIPE IS
<br />STRUCTURALLY SOUND. VERIFY THERE ARE NO BROKEN OR DEFLECTIVE PIPES. VERIFY THAT JOINTS ARE
<br />ALL PUSHED HOME. VERIFY STRUCTURES CONFORM TO SPECIFIED REQUIREMENTS. PROVIDE
<br />VERIFICATION OF THE ABOVE IN WRITING TO THE OWNER AND ENGINEER.
<br />6)STORM PIPE INFILTRATION TESTING: INFILTRATION: 1) TO DETERMINE THE AMOUNT OF GROUNDWATER
<br />INFILTRATION INTO THE SEWERS. 2) TEST WAIVED IF NO VISIBLE INFILTRATION IS OBSERVED DURING THE
<br />LAMPING INSPECTIONS. 3) MEASUREMENT MADE BY MEANS OF 90 DEGREE V-NOTCH WEIRS PLACED IN THE
<br />LINES AS DIRECTED BY THE ENGINEER. 4)MEASUREMENTS TAKEN AT THE POINTS WHERE IN THE
<br />ENGINEERS OPINION THE FLOW OF WATER IN THE SEWER IS GREATER THAN THE MAXIMUM ALLOWABLE
<br />LEAKAGE. 5) MAXIMUM ALLOWABLE RATE OF LEAKAGE: NOT MORE THAN 100 GALLONS PER MILE PER INCH
<br />DIAMETER PER DAY. 6)TESTS MAY BE TAKEN BETWEEN INDIVIDUAL MANHOLES AND THE INFILTRATION IN
<br />ANY GIVEN LINE MUST NOT EXCEED THE SPECIFIED MAXIMUM ALLOWABLE RATE. 7)METHOD OF
<br />MEASUREMENT: MEASUREMENT OF TIME FOR A PREDETERMINED VOLUME OF FLOW TO OCCUR.
<br />7)STORM PIPE CONTINUITY TESTING: IN ACCORDANCE WITH CEAM 2611.3.F AND THE AUTHORITY HAVING
<br />JURISDICTION.
<br />8)TELEVISING: CEAM 2621.3.G AND CITY AND WATERSHED REQUIREMENTS
<br />9)STORM PIPE TRENCH COMPACTION TESTING: ONE DENSITY AND MOISTURE TEST PER 100 LINEAL FEET OF
<br />PIPE PER FOOT OF DEPTH. RANDOM SAMPLING AT VARYING DEPTHS AND LOCATIONS ACROSS ALL STORM
<br />PIPES.
<br />STORM SEWER NOTES (CONT.)
<br />10)STORM STRUCTURE COMPACTION TESTING: ONE DENSITY AND ONE MOISTURE TEST PER STRUCTURE. ONE
<br />ADDITIONAL TEST FOR EACH 10 FEET OF DEPTH OR FRACTION THEREOF. RANDOM SAMPLING AT VARYING
<br />DEPTHS AND LOCATION ACROSS ALL STRUCTURES.
<br />C.A COPY OF THE TEST RESULTS MUST BE PROVIDED TO THE OWNER, ENGINEER, UTILITY PROVIDER, AND
<br />AGENCY HAVING JURISDICTION.
<br />19. CONTRACTOR SHALL CLEAN STRUCTURES AND PIPING OF DEBRIS AND SEDIMENT DURING AND AT THE END OF
<br />CONSTRUCTION UNTIL ACCEPTED BY THE OWNER AND ENGINEER.
<br />20.REFER TO THE MEP PLANS FOR EXACT LOCATIONS, ELEVATIONS, AND DIMENSIONS OF BUILDING STORM UTILITY
<br />ENTRANCE LOCATIONS.
<br />21.TOLERANCES:
<br />A.STORM PIPE HORIZONTAL TOLERANCE: WITHIN 0.50 FEET OF ALIGNMENT
<br />B.STORM PIPE VERTICAL TOLERANCE: ZERO PLUS AND 0.08 FEET MINUS ELEVATION SHOWN WITH NO
<br />INTERMEDIATE HIGH POINTS, LEVEL SECTION, OR REVERSE INVERT SLOPE.
<br />C.STORM PIPE JOINT DEFLECTION TOLERANCE: NO MORE THAN 75% OF MAXIMUM ALLOWABLE, AS
<br />RECOMMENDED BY MANUFACTURERS OF PIPE AND JOINT MATERIAL
<br />D.STORM STRUCTURE RIM ELEVATION TOLERANCE: ZERO PLUS AND 0.08 FEET MINUS ELEVATION SHOWN
<br />HORIZONTAL AND VERTICAL CONTROL NOTES
<br />1.SEE GENERAL NOTES FOR ADDITIONAL PROJECT AND SITE INFORMATION.
<br />2.THE HORIZONTAL CONTROL FOR THIS PLAN IS NAD 83 WASHINGTON COUNTY COORDINATES SYSTEM, US SURVEY
<br />FOOT
<br />3.THE VERTICAL CONTROL FOR THE PLAN IS NAVD88
<br />TYPICAL PROJECT OBSERVATIONS
<br />1.SEE GENERAL NOTES FOR ADDITIONAL PROJECT AND SITE INFORMATION.
<br />2.CONTRACTOR MUST NOTIFY OWNER, ENGINEER, AND CITY IN WRITING A MINIMUM OF 2 BUSINESS DAYS IN
<br />ADVANCE OF THE FOLLOWING ACTIVITIES FOR ATTENDENCE AND OBSERVATION: PRE-CONSTRUCTION MEETING,
<br />UNDERGROUND PIPING AND UTILITIES INSTALLATION, UTILITY TESTING, STRUCTURES AND APPURTENANCES
<br />INSTALLATION, SUBGRADE PREPARATION, BASE INSTALLATION, CURB INSTALLATION, AND PAVEMENT
<br />INSTALLATION.
<br />TEST REPORTS REQUIRED
<br />1.SEE GENERAL NOTES FOR ADDITIONAL PROJECT AND SITE INFORMATION.
<br />2.COPIES OF COMPACTION/MOISTURE, CONCRETE, AND OTHER TEST RESULTS ARE TO BE SENT TO THE OWNER
<br />DIRECTLY FROM THE INDEPENDENT TESTING LABORATORY.
<br />3.ONSITE/INPLACE GEOTECHNICAL/CONCRETE TESTING MUST BE COMPLETED BY THE CONTRACTOR'S
<br />INDEPENDENT TESTING LABORATORY. CONTRACTOR IS RESPONSIBLE FOR COORDINATING ALL REQUIRED
<br />IN-PLACE TESTS AND INSPECTIONS WITH THE ENGINEER/INDEPENDENT TESTING LABORATORY.
<br />4.TEST REPORTS REQUIRED MAY INCLUDE, BUT ARE NOT NECESSARILY LIMITED TO: DENSITY TESTS OF SOIL AND
<br />PAVEMENT COMPACTION, CONCRETE COMPRESSION, AIR, AND SLUMP TESTS, BACTERIOLOGICAL TESTS OF
<br />WATER SYSTEM, MANDREL TESTS OF SANITARY AND STORM SYSTEM, PRESSURE/LEAK TESTS OF
<br />WATER/SANITARY/STORM SYSTEM, AND OTHER TESTING REQUIRED BY AGENCY/MUNICIPALITY HAVING
<br />JURISDICTION.
<br />5.RE-WORK/RE-TESTING DUE TO FIELD TEST FAILURE ARE AT NO ADDITIONAL COST TO THE OWNER.
<br />DWN BY:
<br />ISSUE DATE:
<br />PROJECT NO.:
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<br />CHK'D BY:APP'D BY:
<br />1 CARLSON PKWY N
<br />PLYMOUTH, MN 55447
<br />PHONE: 763-479-4200
<br />WWW.STANTEC.COM
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<br />190300279
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