Midwestern Engineers, Inc. Plan Preview

□ □ • " □ � � " �' � 0 0 < z " 0 " □ � 0 z I ' I ,o oZ � ��� �· �· Nq o• � NN -o N. �N - 0 ...__ *� □w - " EC "' -o - WO �z �- "□' �. >Y 5 N 5S '• <o EXISTING GRADE EXISTING MANHOLE CASTING AND LID ,y, -v,�>', z««�'0Y,,'0'<f:- »/)-//)://)-//):- ,y/)-//)-// ,,. // ,,. ✓/ ��·l:f/�, ����� >Y))Y))Y))Y/ ,,. y)'y)v;,'y)'y) ;«<«0','</, $'«.'«.'<AV �>.v>.'v>.v/ ,v>,.v>,.v>,.v>.v> •�v...'0<..«: A / «.'0<..0<.'0<..-0< Y»"»"» ;->$ ✓ 5:Y5:Y»> ��-0<� � «'<A'<AV -,.»'>- ))Y ,, , I \ »,>::s,,x,,)$,,-.; ·:00,v, �'«.<:'� �� -- - 4 f�'y7> EXISTING MANHOLE I I� I I NOTE: 1. REMOVE EXISTING INTERIOR BENCH AND RE-POUR I BENCHES AND CHANNELS WHERE POSSIBLE. -- -- -- I 2. THE EWSU WILL VERIFY THE CONDffiON OF THE 7 PRECAST BASE AFTER REMOVAL OF THE INTERIOR CORE DRILL EXISTING CONCRETE MANHOLE AND INSTALL BOOT I I I I I I I I I I I I I 3 BENCH TO DETERMINE IF STRUCTURAL INTEGRITY HAS BEEN COMPROMISED DURING REMOVAL. IF REMOVAL IS IMPRAmCAL OR UNSUCCESSFUL, THE ENTIRE BASE SEmON SHALL BE REPLACED. ENTIRE MANHOLE SHALL BE REPLACED IF VACUUM TESTING CAN NOT BE ACHIEVED. INVERT ELEVATIONS TO BE COORDINATED WITH ENGINEERING I I 4. 5. LAYOUT IS ONLY ALLOWED WHEN EXISTING BENCH OR CHANNEL CAN BE MODIFIED. I I 6. REFER TO WW-20 FOR BENCHING ANGLES. 7. IF NEW INCOMING PIPE IS LARGER DIAMETER THAN EXISTING, INCOMING PIPE WILL NEED TO MATCH I CROWN OF EXISTING PIPE. I 8. IF LINE REQUIRES A DROP OF 2' OR GREATER, REFER TO DETAIL WW-14 OR WW-15. I I 9. ALL OPENINGS TO HAVE WATERTIGHT RESILIENT SEAL BOOT OR GASKET. PROPOSED PVC GRAVITY MAIN I I�-- -----1 I SEE PIPE BEDDING REQUIREMENTS ��,- ,-,, BOTOM OF TRENCH JI EXISTING BENCH EXISTING SANITARY SEWER PIPE NEW PIPE CONNECTION TO EXISTING MANHOLE CORE DRILL EXISTING CONCRETE BOOT OR GASKET PER SUBMITTAL NEW SEWER PIPE NOTTO SCALE PRECAST CONCRETE MANHOLE (SEE PRECAST CONCRETE MANHOLSE FOR ADDffiONAL INFORMATION) I I I I I I I I <I I " I � BENCH (SEE BENCHES AND CHANNELS FOR ADDITTONAL INFORMATION) GROUT INVERT WITH NON-SHRINK GROUT CHANNEL (SEE BENCHES AND CHANNELS FOR ADDffiONAL INFORMATION) PRECAST CONCRETE MANHOLE BASE (SEE PRECAST CONCRETE MANHOLES FOR ADDffiONAL INFORMATION) CORE EXISTING MANHOLE FOR NEW TAP NOTTO SCALE EXISTING GRADE BELL IS BELOW THE SURFACE OF THE BEDDING (MIN. OF 5" OF BEDDING BELOW BELL) SEE SURFACE RESTORATION SPECIFICATIONS AND DETAILS PAVEMENT (SEE SURFACE RESTORATION SPECIFICATIONS AND DETAILS) OJ .,, rn - 0 .,, 3:rn m INffiAL BACKFILL (PER STREET JURISDimON REQUIREMENT) HAUNCH TO SPRINGLINE (MANUALLY HAND TAMPED OR WALKED IN #5 OR #8 CRUSHED STONE) PIPE BEDDING SHALL BE O.D./2 OR (6" MIN. #5 OR #8 CRUSHED STONE) SPRINGLINE OF PIPE TRENCH BOTTOM (OR FOUNDATION) AS REQUIRED NOTE: 1. OSHA TRENCH SAFETY REQUIREMENTS SHALL BE FOLLOWED WITH ALL TRENCH EXCAVATION. 2. PAVEMENT DOES NOT INCLUDE SIDEWALKS AND DRIVEWAYS. RIGID SANITARY SEWER PIPE BEDDING AND BACKFILL WITHIN 5' OF, OR UNDER PAVEMENT NOTTO SCALE Class A concre l e collar ' --+-- ' V.C. pipe MANHOLE CASTING & COVER SEAL BETWEEN CASTING AND EACH RING MINIMUM SIZE 3/4 PREFORMED BUTYL RUBBER SEALANT MEffiNG ASTM C-990 ALL JOINTS SHALL HAVE EXTERIOR JOINT WRAP MEffiNG THE REQUIREMENTS OF ASTM C-B77 (PRIME EXTERIOR OF JOINTS WITH BITUMINOUS PRIMER PRIOR TO WRAPPING) GRADING RINGS ONE ORTWO RINGS (AT LEAST 1 GRADE RING MUST BE USED) 3"-6", HEIGHTS CASTING ADJUSTMENT 7" • • ·- • • • ,! • • • • • • " NOTE: 1. SYNTHmc OR CONCRETE GRADE RINGS ALLOWED. 7" GRADE RING 2. SYNTHmc RINGS SHALL BE CRETEX PRO RlNGS OR APPROVED EQUAL. 3. SYNTHmc RINGS SHALL BE 2" MAXIMUM. 3" AND GREATER USE CONCRETE. 4. CONCRETE GRADE RINGS SHALL HAVE A MINIMUM STRENGTH: 4,500 PSI AT 28 DAYS. 5. CONCRETE RINGS SHALL BE 3"-6". 6. PRECAST GRADE RINGS SHALL CONTAIN WATER PROOFING ADDffiVE, XYPEX OR EQUIVALENT. 7. RINGS SHALL BE ALIGNED VERTICALLY AND CORRECTED IF OFFSET BEYOND 1/2". 8. RISER RINGS SHALL BE FREE OF DEFECTS AT INSTALLATION AND WARRANTY INSPEmON. 9. ALL PRECAST CONCRETE FOR FORCE MAIN RECEIVING MANHOLES AND ALL NEW MANHOLES WITHIN 500 FEET UPSTREAM OR DOWNSTREAM OF THE RECEIVING MANHOLE SHALL CONTAIN ANTI-CORROSION ADDffiVE, CONSHIELD OR EQUIVALENT. IO.SEE SEWER SPEC AS NEEDED. GRADE RINGS -· STANDARD CASTING ADJUSTMENT AND GRADE RINGS NOTTO SCALE I 1 / 2" 3/4" 3/4" □□□□□ □□□□□□□ □□□□□□□□□ □□□□□□□□□□□ • • � ·;;_ ·a 1l. 1l. ;, □□□□□□□□□□□ � ·;;. ·;;. --... ;i M !, • □□□□□□□□□□□ • • N 0 0 � � • • 0 0 □□□□□□□□□□□ ;, ;, � � --... :::- M "' "' □□□□□□□□□□□ N N � � --... □□□□□□□□□ □□□□□□□ I ' I R.C. pipe (bell & spigot joint) Concrete pipe (bell & spigot joint) □□□□□ ' I Sizes 12", 15", 18" & 24 '' !" ;, "' " " :::- M r::::s i M � ;, ;, 3• � Class A concrete bottom (lyp.) (lyp .) "' " :::- :::- N N PIPE CATCH BASIN PIPE CATCH BASIN CASTING NOTTO SCALE NOTTO SCALE . . 0 "' PRECAST CONCRETE MANHOLE CONE REVISIONS BID SET C 2025 Midwestern Engineers. Inc. 802 West Broadway Street P.O. Box 295 l.o,;;,goo1ee. lndian3 47553 o,TE JANUARY 2025 DESIGN CWR /._ BDH DRAWN MKW /._ ORK a.c. CHECK PROJECT NUMBER 2024024-04 14 14 OF 19 TYPICAL DETAILS 11 FlLE NU':'23 Do Not Use Plan Previews for Take Off