RFB 930300-02 2023 - NCCF Grease Interceptor Drawings.pdf

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PROJECT

LOCATION

PAGES, SHEETS OR DIVISIONS COVERED BY THIS SEAL:

My License Renewal Date is: DECEMBER 31, Printed or typed name:

License Number:

Signature: Date

I HEREBY CERTIFY THAT THIS ENGINEERING DOCUMENT DESCRIBED

BELOW WAS PREPARED BY ME OR UNDER MY DIRECT PERSONAL

SUPERVISION AND THAT I AM A DULY LICENSED PROFESSIONAL ENGINEER

UNDER THE LAWS OF THE STATE OF IOWA.

ALL SHEETS

CHRISTOPHER R. BAUER

19737

CIVIL ENGINEER

DOC NCCF KITCHEN GREASE PIT REPLACEMENT

DAS PROJECT NO: 9303.00

NORTH CENTRAL CORRECTIONAL FACILITY

313 LANEDALE

ROCKWELL CITY, IA 50579

VICINITY MAP

NTS

PROJECT MAP

NTS

PROJECT

LOCATION

ENTRANCE

ROCKWELL

CITY, IA

MAIN ENTRANCE

INTO FACILITY

LIGHT POLE

FIRE HYDRANT

VALVE

CLEANOUT

DRAINAGE MANHOLE

SANITARY MANHOLE

CURB INTAKE

GAS MAIN

SANITARY SEWER

MINOR CONTOUR

STORM SEWER

WATER MAIN

TREE

TREE REMOVAL

CURB AND GUTTER (PCC)

MAJOR CONTOUR

STORM INTAKE

909 909

PROPOSEDDESCRIPTIONEXISTING

FLARED END SECTION

TRANSFORMER

ELECTRICAL LINE

BUILDING

PCC PAVING

PAVING DEMO

GENERAL NOTES

1. THE LOCATIONS OF UTILITY MAINS, STRUCTURES AND SERVICE CONNECTIONS PLOTTED ON THE DRAWINGS ARE APPROXIMATE

ONLY AND WERE OBTAINED FROM RECORDS MADE AVAILABLE TO SHIVE-HATTERY, INC. THERE MAY BE OTHER EXISTING UTILITY MAINS, STRUCTURES AND SERVICE CONNECTIONS NOT KNOWN TO SHIVE-HATTERY, INC. AND NOT SHOWN ON THE DRAWINGS. THE VERIFICATION OF EXISTENCE OF AND THE DETERMINATION OF THE EXACT LOCATION OF UTILITY MAINS, STRUCTURES AND SERVICE CONNECTIONS SHALL BE THE RESPONSIBILITY OF THE CONSTRUCTION CONTRACTOR(S).

2. PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL UNCOVER EXISTING UTILITIES AT CRITICAL LOCATIONS TO VERIFY EXACT

HORIZONTAL AND VERTICAL LOCATION.

3. THE FACILITY WILL COMPLETE PRIVATE UTILITY LOCATES OF ALL FACILITY UTILITIES REQUIRED BY IOWA ONE-CALL. IT IS THE CONTRACTOR'S RESPONSIBILITY TO COORDINATE ALL LOCATES AND CONFIRM THEY ARE COMPLETED PRIOR TO THE START OF

CONSTRUCTION.

4. IOWA CODE 480, UNDERGROUND FACILITIES INFORMATION, REQUIRES VERBAL NOTICE TO IOWA ONE-CALL BY CALLING 811 OR 1-800-292-8989 NOT LESS THAN 48 HOURS BEFORE EXCAVATING, EXCLUDING WEEKENDS AND HOLIDAYS.

5. NOTIFY UTILITY COMPANIES WHOSE FACILITIES ARE SHOWN ON THE PLANS OR KNOWN TO BE WITHIN THE CONSTRUCTION LIMITS

OF THE SCHEDULE PRIOR TO EACH STAGE OF CONSTRUCTION.

6. UNLESS OTHERWISE SPECIFIED, ALL WORK SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE MOST RECENT EDITION OF IOWA

STATEWIDE URBAN DESIGN AND SPECIFICATIONS (SUDAS).

7. ALL WORK AND MATERIALS SHALL COMPLY WITH ALL CITY/COUNTY/STATE REGULATIONS/CODES AND OSHA STANDARDS.

8. THE MEANS OF THE WORK AND THE SAFETY OF THE CONTRACTOR'S EMPLOYEES ARE SOLELY THE RESPONSIBILITY OF THE

CONTRACTOR.

9. NO WORK SHALL BE PERFORMED BEYOND THE PROJECT LIMITS WITHOUT PRIOR AUTHORIZATION FROM THE OWNER'S

REPRESENTATIVE.

10. PROTECT EXISTING UTILITIES DURING CONSTRUCTION.

11. MAINTAIN POSITIVE DRAINAGE ON THE SITE THROUGHOUT THE PROJECT DURATION.

12. SITE CLEAN-UP SHALL BE PERFORMED ON A DAILY BASIS. DRIVES, ROADWAYS, ETC. SHALL BE KEPT CLEAN AT ALL TIMES.

13. ALL OPEN EXCAVATIONS SHALL BE PROTECTED.

14. REPAIR OR REPLACE DAMAGED SITE FEATURES (WALLS, PAVEMENT, UTILITIES, FENCES, ETC.) TO REMAIN AT NO ADDITIONAL

EXPENSE TO THE STATE.

15. ANY WORK REQUIRED TO COMPLETE THE SCOPE OF THIS PROJECT BUT NOT SPECIFICALLY CALLED OUT SHALL BE CONSIDERED INCIDENTAL TO THE PROJECT. NO ADDITIONAL COMPENSATION TO BE ALLOWED FOR THE COMPLETION OF THIS WORK.

16. WORK WHICH DOES NOT CONFORM TO THE REQUIREMENTS OF THE CONTRACT WILL BE CONSIDERED UNACCEPTABLE.

UNACCEPTABLE WORK, WHETHER THE RESULT OF POOR WORKMANSHIP, USE OF DEFECTIVE MATERIALS, DAMAGE THROUGH CARELESSNESS OR ANY OTHER CAUSE FOUND TO EXIST PRIOR TO THE FINAL ACCEPTANCE OF THE WORK SHALL BE REMOVED AND REPLACED IN AN ACCEPTABLE MANNER AS REQUIRED BY THE OWNER'S REPRESENTATIVE AT THE CONTRACTOR'S EXPENSE.

WORK DONE CONTRARY TO THE INSTRUCTIONS OF THE OWNER'S REPRESENTATIVE, WORK DONE BEYOND THE LINES SHOWN ON THE PLANS OR ANY EXTRA WORK DONE WITHOUT WRITTEN AUTHORIZATION WILL NOT BE PAID FOR.

17. CONTOURS AND SPOT ELEVATIONS SHOWN ARE TO FINISHED GRADE.

18. THE CONTRACTOR SHALL MATCH EXISTING GRADES AT THE CONSTRUCTION LIMITS.

19. STAGING LOCATIONS AND CONSTRUCTION ACCESS ROUTES FOR CONSTRUCTION EQUIPMENT AND MATERIALS SHALL BE

COORDINATED WITH AND APPROVED BY THE FACILITY AND CONSTRUCTION MANAGER.

20. THE CONTRACTOR SHALL PROVIDE EROSION CONTROL MEASURES NECESSARY TO PROTECT AGAINST SILTATION, EROSION AND DUST POLLUTION ON THE PROJECT SITE AND ANY OFF-SITE BORROW OR DISPOSAL AREAS USED FOR THIS PROJECT. COMPLY WITH SOIL EROSION CONTROL REQUIREMENTS OF IOWA CODE, FEDERAL REGULATIONS AND LOCAL ORDINANCES.

21. ALL AREAS DISTURBED BY CONSTRUCTION SHALL BE SEEDED PER THE SPECIFICATIONS. A MINIMUM OF 6" OF TOPSOIL SHALL BE

PROVIDED PER SPECIFICATIONS.

22. CONTROL DUST SPREADING FROM ALL WORK AND STAGING AREAS.

23. CONTRACTOR TO COORDINATE ANY SITE, UTILITY OR GRADE ADJUSTMENTS WITH THE CONSTRUCTION MANAGER PRIOR TO

PROCEEDING WITH THE WORK.

24. THE GENERAL CONTRACTOR IS RESPONSIBLE FOR THE COORDINATION OF WORK OF ALL SUBCONTRACTOR(S) INVOLVED ON THE

PROJECT.

25. SIGNING, STRIPING OR OTHER TRAFFIC CONTROL DEVICES ON THE ROADWAY SHOULD CONFORM TO THE MANUAL ON UNIFORM

TRAFFIC CONTROL DEVICES (MUTCD, FEDERAL HIGHWAY ADMINISTRATION, 2009 EDITION)

OWNERENGINEER

IOWA DEPARTMENT OF ADMINISTRATIVE SERVICES

DIVISION OF BUSINESS AND PROPERTY SERVICES

ATTN: JAMES TROWER

JAMES.TROWER@IOWA.GOV

109 SE 13TH STREET

DES MOINES, IA 50319

515-380-8049

SHIVE-HATTERY, INC.

ATTN: CHRIS BAUER OR KYLE LAWSON

CBAUER@SHIVE-HATTERY.COM

KLAWSON@SHIVE-HATTERY.COM

4125 WESTOWN PKWY, SUITE 100

WEST DES MOINES, IA 50266

515-223-8104

SITE ADDRESS

NORTH CENTRAL CORRECTIONAL FACILITY

313 LANEDALE

ROCKWELL CITY, IA 50579

CONSTRUCTION MANAGER

STORY CONSTRUCTION

ATTN: DARREN MILLIKEN

DARREN.MILLIKEN@STORYCON.COM

2810 WAKEFIELD CIRCLE

AMES, IA 50010

515-291-5358

BOLLARD

CONTACT INFORMATION

Sheet List Table Sheet Number Sheet Title

C000 COVER SHEET

C001 CONSTRUCTION NOTES

CD01 DEMOLITION PLAN

C101 SITE PLAN

C301 UTILITY PLAN

C302 UTILITY PROFILE

C501 CONSTRUCTION DETAILS

4-10-2023

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CONSTRUCTION STAGING NOTES

1. CONTRACTOR TO COORDINATE CONSTRUCTION ACCESS, STAGING AND CONSTRUCTION PARKING AREAS WITH FACILITY AND

CONSTRUCTION MANAGER AND MINIMIZE IMPACTS TO FACILITY'S OPERATIONS.

2. CONTRACTOR SHALL REPLACE ALL ADJACENT PAVEMENT DAMAGED BY CONSTRUCTION ACTIVITIES AT THE END OF CONSTRUCTION. CONTRACTOR TO PROVIDE PHOTO DOCUMENTATION OF EXISTING CONDITIONS PRIOR TO BEGINNING WORK.

3. CONTRACTOR SHALL RESTORE ALL DISTURBED AREAS NOT TO BE PAVED TO THEIR ORIGINAL GRADES AND CONDITION AT THE END OF CONSTRUCTION. ALL DISTURBED AREAS SHALL BE SCARIFIED, TILLED AND SEEDED.

4. CONTRACTOR SHALL PROVIDE TEMPORARY BARRICADES, FENCING OR OTHER DEVICES TO KEEP UNAUTHORIZED

PERSONNEL OUT OF PROJECT SITE.

TRAFFIC AND PEDESTRIAN CONTROL NOTES

1. IT IS THE CONTRACTOR'S RESPONSIBILITY TO CONTROL TRAFFIC DURING CONSTRUCTION AND PROVIDE ADEQUATE TRAFFIC AND PEDESTRIAN CONTROL AND SIGNAGE. AT A MINIMUM, CONTRACTOR TO PROVIDE TYPE III BARRICADES AT EACH END OF

CLOSED ROADS AND DRIVES. COORDINATE ROAD CLOSURE REQUIREMENTS WITH FACILITY.

2. AT A MINIMUM, CONTRACTOR TO INSTALL AND MAINTAIN ORANGE CONSTRUCTION FENCE AROUND ALL AREAS OF ACTIVE CONSTRUCTION. CONTRACTOR SHALL ASSUME PEDESTRIAN TRAFFIC WILL BE IN THE AREA THROUGHOUT THE PROJECT

DURATION.

DEMOLITION NOTES

1. REMOVAL REQUIREMENTS SHOWN ON THE PLANS SHOULD BE CONSIDERED MINIMUM REMOVAL AND REPLACEMENT REQUIREMENTS. CONTRACTORS SHALL ADJUST REMOVAL LIMITS AND DIMENSIONS AS REQUIRED BY CONSTRUCTION MEANS AND METHODS AND ACTUAL SITE CONDITIONS. CONTRACTORS SHOULD FACTOR ADDITIONAL ANTICIPATED REMOVAL AND REPLACEMENT REQUIREMENTS INTO THEIR BIDS AS ADDITIONAL COMPENSATION REQUESTS FOR ADJUSTED OR EXPANDED

REMOVAL LIMITS WILL NOT BE APPROVED.

2. CONTRACTOR SHALL REPLACE AT NO COST TO THE STATE ALL DAMAGED STREETS, DRIVES, SIGNS, LIGHTS, FENCES AND ALL OTHER SURFACE STRUCTURES NOT SCHEDULED TO BE REMOVED DURING THE COURSE OF THE WORK.

3. THE CONTRACTOR SHALL COORDINATE ANY DISRUPTION OF EXISTING UTILITIES SERVING THE FACILITY WITH THE FACILITY

AND CONSTRUCTION MANAGER.

4. SITE LIGHTING SHALL BE MAINTAINED AT ALL TIMES THROUGHOUT CONSTRUCTION. IF SITE ELECTRICAL LINES REQUIRE RELOCATION , WORK SHALL BE COMPLETED SUCH THAT THERE ARE NO OUTAGAGES OF SITE LIGHTING DURING EVENING OR

NIGHT HOURS.

5. ALL COMPONENTS OF MANHOLE ENTRY TIE OFF STRUCTURE, INCLUDING METAL STRUCTURE AND FOOTINGS, TO BE

REMOVED AND DISPOSED OF OFFSITE.

6. REMOVE AND DISPOSE OF THE LIDS, MANHOLE EXTENSIONS, AND THE CONCRETE TANK CAPS OF THE TWO EXISTING GREASE INTERCEPTORS. ALL INLET AND OUTLET PIPES SHOULD BE PERMANENTLY CAPPED WITH PIPE FITTINGS OR CONCRETE.

TANKS SHOULD BE ABANDONED IN PLACE AND FILLED WITH COMPACTED SAND OR GRANULAR MATERIAL TO THE TOPS OF

THE TANK WALLS. COMPACTED SOIL MATERIAL CAN BE PLACED ABOVE STRUCTURES.

EXCAVATION NOTES

1. EXCAVATE GREASE INTERCEPTOR AND PROPOSED BEDDING AND BACKFILL MATERIAL PER MANUFACTURER RECOMMENDATIONS OR AS REQUIRED BY DRAWINGS AND SPECIFICATIONS. SAND BACKFILL OF NEW GREASE INTERCEPTOR

STRUCTURE WILL NOT BE ALLOWED AND SHOULD BE SUBSTITUTED WITH GRANULAR MATERIAL.

2. EXCAVATE TRENCH AND PROVIDE PIPE BEDDING AND BACKFILL MATERIAL PER IOWA SUDAS SPECIFICATIONS UNLESS

OTHERWISE SHOWN ON THE DRAWINGS.

3. STRIP, STOCKPILE AND RESPREAD A MINIMUM OF 6” OF TOPSOIL IN ALL SEEDING AREAS DISTURBED BY CONSTRUCTION.

GRADE ALL DISTURBED AREAS TO DRAIN, AS PONDING OF WATER WILL NOT BE ACCEPTABLE.

4. CONTRACTOR IS RESPONSIBLE FOR ALL BACKFILL AND FILL SETTLEMENT FOR THE PROJECT'S ONE YEAR WARRANTY PERIOD.

CONTRACTOR SHALL PROVIDE ADDITIONAL FILL MATERIAL AND IS RESPONSIBLE FOR RESEEDING OF ALL SETTLEMENT AREAS

AFTER SITE RESTORATION HAS BEEN COMPLETED.

5. ALL DEBRIS, ROCK OR CONCRETE WASTE, AND EXCESS SOIL SHALL BE DISPOSED OF OFF SITE.

GRADING AND EROSION CONTROL NOTES

1. ALL WASH WATER (CONCRETE TRUCKS, VEHICLE CLEANING, EQUIPMENT CLEANING, TANK CLEANING, ETC.) SHALL BE

DETAINED AND PROPERLY TREATED OR DISPOSED OF OFFSITE.

2. SUFFICIENT OIL AND GREASE ABSORBING MATERIALS SHALL BE MAINTAINED ON SITE OR READILY AVAILABLE TO CONTAIN

AND CLEAN UP FUEL OR CHEMICAL SPILLS AND LEAKS.

3. DUST ON THE SITE SHALL BE CONTROLLED. THE USE OF MOTOR OILS AND OTHER PETROLEUM BASED OR TOXIC LIQUIDS FOR

DUST SUPPRESSION OPERATIONS IS PROHIBITED.

4. RUBBISH, TRASH, GARBAGE, LITTER OR OTHER SUCH MATERIALS SHALL BE DEPOSITED INTO SEALED CONTAINERS.

MATERIALS SHALL BE PREVENTED FROM LEAVING THE PREMISES THROUGH THE ACTION OF WIND OR STORMWATER

DISCHARGE INTO DRAINAGE DITCHES OR WATERS OF THE STATE.

5. ALL MATERIALS SPILLED, DROPPED, WASHED OR TRACKED FROM VEHICLES ONTO ROADWAYS OR INTO STORM DRAINS MUST

BE REMOVED IMMEDIATELY.

6. ALL STORM SEWER INTAKES THAT RECEIVE STORMWATER RUNOFF FROM DISTURBED AREAS SHALL BE PROVIDED WITH

INLET PROTECTION.

7. CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLATION, PERIODIC CHECKING AND REINSTALLATION OF EROSION AND

SEDIMENTATION CONTROL MEASURES.

8. CONTRACTOR SHALL COMPLY WITH ALL APPLICABLE IOWA DNR, US EPA AND LOCAL REGULATIONS DEALING WITH

STORMWATER RUNOFF AND EROSION CONTROL.

9. THE DISTURBED CONSTRUCTION AREA IS LESS THAN 1 ACRE, SO AN NPDES GENERAL PERMIT NO. 2 AND STORMWATER POLLUTION PREVENTION PLAN (SWPPP) ARE NOT REQUIRED. HOWEVER, THE CONTRACTOR IS RESPONSIBLE FOR INSTALLING

AND MAINTAINING ADEQUATE EROSION CONTROL THROUGHOUT CONSTRUCTION.

UTILITY NOTES

1. IT IS THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE EXACT LOCATIONS AND DEPTHS OF ALL EXISTING PUBLIC AND

PRIVATE UTILITIES AND WHETHER ADDITIONAL UTILITIES EXIST.

2. ALL CLEANOUTS IN LAWN OR GRANULAR AREAS SHALL HAVE CONCRETE COLLARS.

3. ALL EXISTING AND PROPOSED PUBLIC AND PRIVATE UTILITY STRUCTURES SHALL BE ADJUSTED TO FINAL FINISH GRADES.

4. ALL PIPE BENDS AND CONNECTIONS SHALL BE MANUFACTURED CONNECTIONS.

5. CONTRACTOR TO MODIFY PROPOSED PIPE AND STRUCTURE INVERTS TO ACCOMMODATE EXISTING PIPE CONNECTIONS.

6. ALL UNDERGROUND LINES SHALL BE INSTALLED, DOCUMENTED, REVIEWED BY CONSTRUCTION MANAGER, AND APPROVED

BEFORE BACKFILLING.

7. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH IOWA SUDAS STANDARD SPECIFICATIONS, UNLESS OTHERWISE NOTED

ON THE DRAWINGS OR SPECIFICATIONS.

8. ALL OPEN EXCAVATIONS SHALL BE PROTECTED WITH SAFETY FENCE, BARRIERS OR BARRICADES IN ACCORDANCE WITH

OSHA STANDARDS.

9. CONTRACTOR TO IMPLEMENT TEMPORARY SHORING OR SUPPORT AT ALL EXCAVATIONS AS REQUIRED BY CONTRACTOR'S MEANS AND METHODS. ALL DAMAGE TO EXISTING SITE IMPROVEMENTS AND UTILITIES SHALL BE REPAIRED AT NO

ADDITIONAL COST TO THE STATE.

SPECIFICATIONS

THE MOST RECENT EDITION OF THE IOWA STATEWIDE URBAN DESIGN AND SPECIFICATIONS (SUDAS) SHALL APPLY TO ALL SITE

WORK PERFORMED ON THIS PROJECT EXCEPT AS MODIFIED HEREIN.

A. CONCRETE PAVING

CONCRETE: MATERIALS AND MIXING FOR ALL CONCRETE WORK, UNLESS OTHERWISE SPECIFIED, SHALL CONFORM TO IOWA DOT

SPECIFICATIONS FOR AIR-ENTRAINED TYPE C-4 MIX WITH TYPE I CEMENT

FLY ASH: (CONTRACTOR'S OPTION AS ADDITIONAL PAYMENT WILL NOT BE PROVIDED IF FLY ASH IS NOT AVAILABLE) - ASTM C618, TYPE C, NOT TO EXCEED 15% OF CEMENTITIOUS MATERIAL.

COARSE AGGREGATE DURABILITY SHALL BE CLASS III, 3/4" MAX.

COMPRESSIVE STRENGTH: 2800 PSI @ 7 DAYS AND 4000 PSI @ 28 DAYS

SLUMP: 3" ± 1" or 8" MAXIMUM WITH SUPER PLASTICIZER.

AIR CONTENT: 7.0% ± 1.0%

WATER/CEMENT RATIO: NOT TO EXCEED 0.53

FINISH: MATCH EXISTING FINISH FOR ROADWAY AND DRIVE PATCHING.

TESTING - ONE SET OF TEST CYLINDERS REQUIRED FOR EACH 100 C.Y. OR PORTION THEREOF, OF CONCRETE POURED PER WORK LOCATION. CONCRETE TESTING TO BE DONE AND PAID FOR BY OWNER. CONTRACTOR SHALL COORDINATE AND SCHEDULE ALL

REQUIRED TESTING AND GEOTECHNICAL WORK.

SURFACE CURING: CONTRACTOR SHALL APPLY WHITE PIGMENT LIQUID CURING COMPOUND IN A FINE SPRAY TO FORM CONTINUOUS UNIFORM FILM AFTER FINISHING AND SURFACE MOISTURE HAS DISAPPEARED, OR WITHIN 30 MINUTES AFTER

FORMS ARE REQUIRED.

JOINTING: INSTALL JOINT LAYOUT TO MATCH EXISTING.

INSTALL TYPE 'RD' JOINTS AT ALL SIDES ABUTTING EXISTING PAVEMENT.

INSTALL TYPE 'CD' DOWELED CONTRACTOR JOINT FOR ALL NEW TRANSVERSE JOINTS.

PROVIDE OWNERS REPRESENTATIVE WITH CONCRETE MIX DESIGN FOR APPROVAL.

B. SITE REMOVALS AND ABANDONMENTS

GREASE WASTE SYSTEM MAY BE SHUT DOWN FOR A MAXIMUM OF THREE (3) DAYS TO ACCOMMODATE WORK THAT NEEDS TO BE PERFORMED WHILE THE SYSTEM IS SHUT DOWN. SYSTEM SHUTDOWN TO BE COMMUNICATED TO FACILITY A MINIMUM OF TWO (2) WEEKS PRIOR TO BEGINNING OF SHUTDOWN AND MUST BE COORDINATED WITH FACILITY AND CONSTRUCTION MANAGER.

SANITARY SEWER TO BE ABANDONED SHALL BE PERMANENTLY CAPPED WITH MANUFACTURED PIPE FITTINGS OR ENGINEER

APPROVED CONCRETE CAPS.

EXISTING GREASE INTERCEPTORS CONCRETE LIDS, RISERS, MANHOLES AND CLEANOUTS TO BE REMOVED IN THEIR ENTIRETIES

AND DISPOSED OF OFFSITE.

PRIOR TO ABANDONMENT, ALL LIQUID AND GREASE CONTENTS WITHIN EXISTING GREASE INTERCEPTORS SHALL BE PUMPED OUT AND FLOORS AND WALLS SHALL BE POWER WASHED OR SCRAPED CLEAN. A MINIMUM OF SIX (6 ) HOLES SHALL SHALL BE DRILLED OR BROKEN IN THE FLOORS OF THE EXISTING TANKS TO ALLOW FOR WATER EXFILTRATION. THE STRUCTURES SHALL BE COMPLETELY FILLED WITH COMPACTED SAND OR GRANULAR MATERIAL AND THEN COVERED WITH COMPACTED SOIL.

ALL EXISTING GRANULAR SURFACING TO BE REMOVED AND DISPOSED OF PRIOR TO SITE RESTORATION AND REPLACED WITH

TOPSOIL FOR ALL SEEDED AREAS.

C. GREASE INTERCEPTOR

REFER TO PROJECT MANUAL AND SANITARY WASTE PIPING SPECIALTIES TECHNICAL SPECIFICATION SECTION FOR ADDITIONAL

INFORMATION AND REQUIREMENTS.

INSTALL GREASE INTERCEPTOR AND ALL ASSOCIATED COMPONENTS ACCORDING TO ALL MANUFACTURER RECOMMENDATIONS

AND ACCORDING TO DRAWING AND SPECIFICATION REQUIREMENTS.

GREASE INTERCEPTOR DESIGN BASIS IS A SCHIER MODEL GB-1000 GREASE INTERCEPTOR. CONTRACTORS MAY SUBMIT

EQUIVALENT MODELS FOR APPROVAL BY ENGINEER.

GREASE INTERCEPTOR SHALL HAVE MANUFACTURER APPROVED ANTI-FLOTATION STRAPS INSTALLED.

CONTRACTOR IS RESPONSIBLE FOR ALL DEWATERING, WHICH MAY BE REQUIRED INCIDENTAL TO THE TANK INSTALLATION.

D. SANITARY SEWER / GREASE WASTE PIPING

VERIFY THE EXACT LOCATIONS AND DEPTHS OF ALL EXISTING PIPES PRIOR TO CONSTRUCTION OF PROPOSED IMPROVEMENTS.

ADJUST PROPOSED ELEVATIONS AND LOCATIONS AS REQUIRED BASED ON EXISTING CONDITIONS.

SANITARY SEWER PIPING MATERIALS AND INSTALLATION SHALL CONFORM TO SUDAS STANDARDS.

SANITARY SEWER PIPING SHALL BE SOLID WALL POLYVINYL CHLORIDE PIPE (PVC) SDR 26 WITH A MINIMUM PIPE STIFFNESS OF 115

PSI. PER ASTM D 2412.

E. VENT PIPING

VENT PIPING SHALL BE SCHEDULE 40 PVC FOR ENTIRE LENGTH OF VENT PIPING.

ENCLOSE BASE OF ABOVE-GROUND VENT PIPING IN PROTECTIVE METAL SHROUD FOR A MINIMUM OF 4' FROM GROUND SURFACE TO PROTECT FROM LAWN MAINTENANCE EQUIPMENT. SUBMIT PROPOSED METAL SHROUD FOR APPROVED BY ENGINEER.

MOUNT VENT PIPING TO POLE WITH STAINLESS STEEL STRAPS AND STAINLESS STEEL HARDWARE. PIPE SUPPORT TO BE A

MAXIMUM OF 8' ALONG POLE AND

ROUTE VENT PIPING PIPING TO 3' ABOVE TOP OF POLE AND INSTALL A MINIMUM OF ONE ADDITIONAL STRAP TO FIRMLY SECURE

TO POLE.

CUT AND REMOVE PORTIONS OF EXISTING POLE CONCRETE BASE TO ALLOW FOR ROUTING OF VENT UP SIDE OF POLE.

F. TRENCH EXCAVATION AND BACKFILL

BEDDING AND BACKFILL MATERIAL: SHALL COMPLY WITH IOWA SUDAS SECTION 3010.

BACKFILL COMPACTION REQUIREMENTS: AREAS UNDER LANDSCAPING AND LAWN AREAS SHALL BE COMPACTED TO 90% OF

MAXIMUM STANDARD PROCTOR DENSITY.

CONTRACTOR IS RESPONSIBLE FOR ALL DEWATERING, WHICH MAY BE REQUIRED INCIDENTAL TO THE PIPE INSTALLATION.

G. TOPSOIL

STRIP, STOCKPILE AND RESPREAD EXISTING TOPSOIL IN ALL AREAS TO BE SEEDED. THE DEPTH OF TOPSOIL SHALL BE A MINIMUM OF 6" AFTER NATURAL SETTLEMENT AND SHALL CONFORM SMOOTHLY TO THE ADJACENT LINES, GRADES AND ELEVATIONS.

PROVIDE ADDITIONAL TOPSOIL AS REQUIRED OR IF EXISTING TOPSOIL IS NOT PROPERLY HANDLED AND PROTECTED.

H. SITE RESTORATION

HYDRAULIC SEEDING: ALL DISTURBED AREAS ON THE SITE NOT TO BE PAVED OR LANDSCAPED SHALL RECEIVE HYDRAULIC SEEDING. HYDRAULIC SEEDING MATERIALS AND INSTALLATION SHALL MEET SUDAS SPECIFICATIONS. CONTRACTOR IS RESPONSIBLE FOR PREPARING SEEDBED, APPLYING HYDRAULIC SEEDING AND FIRST AND SECOND APPLICATIONS OF FERTILIZER.

SEED MIXTURE: SUDAS TYPE 1 SEED MIXTURE (PERMANENT LAWN MIXTURE) OR APPROVED EQUAL.

I. GRANULAR SURFACING

MATERIALS AND INSTALLATION TO MEET IDOT SPECIFICATION 4120, CLASS A ROADSTONE OR APPROVED EQUAL.

THE MOST RECENT EDITION OF THE IOWA STATEWIDE URBAN DESIGN

SPECIFICATIONS FOR PUBLIC IMPROVEMENTS SHALL APPLY TO ALL

WORK PERFORMED ON THIS PROJECT EXCEPT AS MODIFIED HEREIN.

SANITARY MH

RIM=1214.88'

IE=1199.73'

IE = 1208.12

6" S

ANITARY

4" S

ANITARY

4" S

ANITARY

8" SANITARY

6" S

AN

IT

AR

Y

IE =1210.00

IE =1210.00

IE =1210.00

SANITARY CLEANOUT DROP

IE IN = 1208.02

IE OUT = 1199.70

IE = 1199.55

IE = 1208.37

IE = 1208.27

IE = 1208.22

6" SAN

ABANDON EXISTING

SANITARY SEWER

REMOVE AND DISPOSE OF

EXISTING GREASE INTERCEPTOR

MANHOLES AND CLEANOUT

PUMP, CLEAN AND FILL EXISTING

GREASE INTERCEPTORS WITH

SAND. ABANDON IN PLACE (TYP)

PROTECT EXISTING

SANITARY SEWER

REMOVE AND DISPOSE

OF EXISTING GRANULAR

SURFACING (TYP)

PROTECT EXISTING

LIGHT POLE

PROTECT EXISTING

SANITARY SEWER

PROTECT

EXISTING FENCING

PROTECT EXISTING

LIGHT POLE

PROTECT OR RELOCATE EXISTING

ELECTRICAL SERVICE. ELECTRICAL

SERVICE TO BE MAINTAINED

THROUGHOUT CONSTRUCTION.

COORDINATE WITH OWNER.

REMOVE AND DISPOSE OF

EXISTING TIE-OFF STRUCTURE

AND FOUNDATIONS (TYP)

REMOVE AND DISPOSE OF

EXISTING GREASE INTERCEPTOR

TANK CONCRETE LIDS (TYP)

CONTRACTOR TO COORDINATE

SHUTDOWN OF PERIMETER

ROAD WITH OWNER

GREASE WASTE SYSTEM TO BE SHUT

DOWN FOR A MAXIMUM OF THREE

DAYS. CONTRACTOR TO COORDINATE

SHUTDOWN WITH OWNER.

ABANDON EXISTING

SANITARY SEWER

PROVIDE A PERMANENT CAP ON

EXISTING SANITARY SEWER AND

PROVIDE DETAILED RECORD DRAWINGS

OF LOCATION WITH PICTURE

REMOVE AND DISPOSE

OF EXISTING PCC PAVING

TO NEAREST JOINT

SAWCUT PAVING

FULL DEPTH

A B C D E F

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IE=1199.73'

IE = 1208.12

6" S

ANITARY

4" S

ANITARY

4" S

ANITARY

8" SANITARY

6" S

AN

IT

AR

Y

IE =1210.00

IE =1210.00

IE =1210.00

SANITARY CLEANOUT DROP

IE IN = 1208.02

IE OUT = 1199.70

IE = 1199.55

IE = 1208.37

IE = 1208.27

IE = 1208.22

6" SAN

0+00

0+50

INSTALL GRANULAR

SURFACING. MATCH

EXISTING ROCK.

PLACE 6" TOPSOIL AND

HYDROSEED ALL DISTURBED

AREAS NOT TO BE COVERED

WITH GRANULAR SURFACING

PCC PAVING

(TYP)

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C302

C302

IE=1199.73'

IE = 1208.12

6" S

ANITARY

4" S

ANITARY

4" S

ANITARY

8" SANITARY

6" S

AN

IT

AR

Y

IE =1210.00

IE =1210.00

IE =1210.00

SANITARY CLEANOUT DROP

IE IN = 1208.02

IE OUT = 1199.70

IE = 1199.55

IE = 1208.37

IE = 1208.27

IE = 1208.22

6" SAN

0+00

0+50

RUN VENT PIPING UP LIGHT POLE

TO 3' ABOVE TOP OF POLE.

MOUNT PIPE TO THE POLE EVERY

8 FEET WITH STAINLESS STEEL

PIPE STRAPS AND HARDWARE.

CONNECT TO EXISTING

SANITARY SEWER

IE = 1208.44

CONTRACTOR TO FIELD VERIFY EXACT

HORIZONTAL AND VERTICAL LOCATION

OF GREASE LINE AND ADJUST

PROPOSED GRADES AS REQUIRED

SAN 1.3 17 LF 6" PVC

SANITARY SEWER @ 1.00%

GREASE INTERCEPTOR

SCHIER GB-1000 100 GPM

INTERCEPTOR OR APPROVED EQUAL

RIM (NW) = 1214.47

RIM (SE) = 1214.41

IE = 1208.27 SAN 1.3

IE = 1208.10 SAN 1.2

SEE DETAIL AND SPECIFICATIONS

SAN 1.1 4 LF 6" PVC

CONNECT TO EXISTING SANITARY

SEWER WITH APPROVED FITTING

IE = 1199.93

SAN MH 1.1 SW-301 (48")

RIM = 1214.18

IE = 1208.03 SAN 1.2

IE = 1200.43 SAN 1.1

SAN 1.2 7 LF 6" PVC

SANITARY SEWER @ 1.00%

SANITARY IN-LINE

2-WAY CLEANOUT

IE = 1208.30

INSTALL 17 LF 2" SCH 40

PVC GREASE INTERCEPTOR

VENT TO LIGHT POLE

ANCHOR GREASE INTERCEPTOR

WITH MANUFACTURER

RECOMMENDED

ANTI-BUOYANCY TIE-DOWNS

REMOVE PORTIONS OF

EXISTING GREASE

INTERCEPTOR WALLS TO

ALLOW FOR PROPOSED PIPING

BOTTOM 4' OF VENT TO BE

ENCLOSED IN METAL SHROUD

APPROVED BY ENGINEER

45° BEND

EXISTING POLE HAS A CONCRETE

BASE - CONTRACTOR TO CUT

CONCRETE AS NECESSARY TO

ROUTE VENT PIPE

45° BEND

PROTECT EXISTING TANKS

DURING EXCAVATION AND ADJUST

PROPOSED MANHOLE LOCATION

AS REQUIRED TO ACCOMMODATE

EXISTING TANK FOUNDATIONS

A B C D E F

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PHASING NOTES

1. CONTRACTOR TO PHASE CONSTRUCTION

AS REQUIRED TO MAINTAIN EXISTING

SYSTEM AND LIMIT IMPACTS TO GREASE LINE.

2. MAINTAIN EXISTING GREASE WASTE AND

GREASE INTERCEPTOR TO PROVIDE A

MAXIMUM OF THREE (3) DAYS WHEN GREASE

LINE IS OUT OF SERVICE.

3. CONTRACTOR TO PROVIDE DETAILED

CONSTRUCTION AND PHASING PLAN TO

CONSTRUCTION MANAGER.

4. TEMPORARY SHUT DOWNS OF ADJACENT

ROAD WILL BE ALLOWED TO ACCOMMODATE

CONSTRUCTION. OBTAIN PRIOR APPROVAL

FROM FACILITY PRIOR TO SHUT DOWNS.

0+00

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M PROFILE VIEW - STA. 0+00 TO 0+50

PERIMETER

FENCE

4' FOUNDATION

WALL

EXISTING GRAVEL

(TO BE REMOVED)

ELECTRICAL SERVICE

(UNKNOWN DEPTH)

EXISTING GREASE INTERCEPTOR

(TO BE ABANDONED)

6" SANITARY SEWER

(TO BE ABANDONED)

PROPOSED

GRAVEL

6" PROPOSED

SANITARY SEWER

PROPOSED

GREASE

INTERCEPTOR

8" SANITARY SEWER - CONTRACTOR

TO VERIFY EXACT HORIZONTAL AND

VERTICAL LOCATION AND ADJUST

PROPOSED LIMITS AS REQUIRED

PERIMETER

ROAD

EXISTING

GRADE

PROVIDE 12" MINIMUM

SEPARATION FOR

BACKFILL

3.5' THICK CONCRETE PAD - MIN. 1' LARGER

THAN TANK IN ALL DIRECTIONS. COORDINATE

INSTALLATION OF MANUFACTURER

RECOMMENDED ANTI-BUOYANCY TIE-DOWNS.

MINIMUM 6" GRANULAR

LEVELING COURSE AS

RECOMMENDED BY

TANK MANUFACTURER

GRANULAR BACKFILL

COMPACTED AS

RECOMMENDED BY

TANK MANUFACTURER

PROTECT EXISTING TANK DURING EXCAVATION

AND ADJUST PROPOSED CONCRETE PAD AS

REQUIRED TO ACCOMMODATE EXISTING TANK

AND TANK FOUNDATION SLAB

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D4 SANITARY SEWER MANHOLE (SW-301)

A2 SANITARY SEWER CLEANOUT D2 FLEXIBLE PIPE BEDDING

A4 GREASE INTERCEPTOR

Infiltration Barrier

Precast Riser Sections

Location Station Precast Top

Adjustment Rings

Lowest Flowline

Class 1 Bedding Material

Flexible Pipe Connection (typ.)

Precast Base with Integral Riser Section

For additional configurations, maintain a minimum of 12 inches of concrete between vertical edges of pipe openings.

12 inch minimum riser height above all pipe openings.

Maximum Pipe Diameter (inches) for 2 PipesManhole

Diameter (inches) At 180

Separation At 90

Separation

SW-601 Casting

27'' dia.

Joint Sealant (typ.)Manhole Diameter

Steps (typ.)

Depth

Invert

12'' min.

12'' min.

8'' min.

TYPICAL SECTION

PLAN

SUBGRADE SHOULD BE EXCAVATED OR OVER

EXCAVATED, IF NECESSARY, SO A UNIFORM

FOUNDATION FREE OF PROTRUDING ROCKS

MAY BE PROVIDED.

OD

4" (MIN)

T

TW

OD = OUTSIDE DIAMETER OF PIPE

TW = TRENCH WIDTH AT 12" ABOVE

TOP OF PIPE:

MIN. = OD + 18" OR 1.25 x OD + 12"

(WHICHEVER IS GREATER)

NOTE:

OR 1/4 THE DIAMETER

(WHICHEVER IS GREATER)

UNDISTURBED

SOIL

GRANULAR

CRADLE

APPROVED STAINLESS

STEEL ANCHOR BOLT-6

BOLTS MINIMUM

IN-LINE

PLUG

CLEANOUT

SEWER MAIN

45° BEND

WYE

4'' MIN.

2'' MIN.

CASTING

CAP

#4 BAR (TYP.)

20'' MIN.

CONCRETE PAD

6'' PVC RISER

NEENAH R-1975-A HEAVY DUTY CASTING

AND LID

DO NOT ALLOW CASTING TO BEAR ON

TOP OF RISER PIPE.

6-INCH PVC SERVICE PIPE

THREADED PVC CAP OR IRON BODY

FERRULE WITH BRASS SCREW PLUG

2'' MIN.

CASTING

CAP

PAVED AREAS NON-PAVED AREAS

8"

1'-0"

PROPOSED

PAVING

1" EXPANSION

MATERIAL

AROUND

PIPE

POURED

CONCRETE

BASE

TWO-WAY CONNECTION

END OF RUN

SEWER MAIN

SEWER MAIN

PVC RISER

NOTE: SCHIER GREAT BASIN MODEL #GB-1000 IS DESIGN BASIS. CONTRACTOR

MAY PROVIDE EQUIVALENT PRODUCTS FOR APPROVAL BY ENGINEER.

D1 PAVEMENT CROSS-SECTION

7"

SCARIFIED AND

RECOMPACTED SUBGRADE

(95% STANDARD PROCTOR

DENSITY)

EXISTING SUBGRADE OR

COMPACTED FILL (95%

STANDARD PROCTOR

DENSITY)

P.C.C.

PCC PAVING

12"