Post on 09-Oct-2020
WESTON Ref. No.
01-0331Corporate Environmental ProgramsGeneral Electric CompanyWO Woodlawn Ave., Pittsfield, MA 01201
Transmitted Via Hand Delivery and Federal Express
March 23, 2000
Bryan OlsonU.S. EPA New EnglandMail Code: HBTOne Congress StreetBoston, MA 02203
Re: Modifications to Leachate Collection System,Building 71 On-Plant Consolidation Area -GE-Pittsfield/Housatonic River SitePittsfield, Massachusetts
Dear Mr. Olson:
I. Introduction
This letter summarizes recent activities conducted by the General Electric Company (GE) regardingmodifications to the existing leachate collection system at the Building 71 On-Plant Consolidation Area(OPCA) in Pittsfield, Massachusetts. As you know, in 1999 GE designed and constructed the first phase ofthe Building 71 OPCA for the consolidation of materials resulting from various removal actions within theGE-Pittsfield/Housatomc River Site. In accordance with a document entitled Detailed Work Plan for On-Plant Consolidation Areas [Work Plan; Blasland, Bouck & Lee, Inc. (BBL), June, 1999], an approximate2-acre area of the Building 71 OPCA was constructed. This area included, among other items, theconstruction of the impermeable base liner system, the leachate collection system, and stormwatermanagement facilities. However, remediation materials generated in 1999 were not actively consolidatedwithin the Building 71 OPCA; instead, with approval from the United States Environmental ProtectionAgency (USEPA), these materials (approximately 9,000 cubic yards) were placed and secured in a temporarystockpile located immediately adjacent to the Building 71 OPCA.
In anticipation of consolidating the existing stockpile materials within the Building 71 OPCA in the next fewmonths (and thus, initiating "active" operations of the OPCA), GE has identified certain modifications relatedto the existing leachate collection system. These activities are primarily related to the existing leachatecollection manhole, including physical changes to the manhole and the installation of the permanent leachatepumps (and related piping, controls, and instrumentation). The remainder of this letter summarizes theseconstruction activities and identifies the anticipated implementation schedule. Although this letter is beingprovided to the USEPA for informational purposes, GE would welcome and consider any timely USEPAcomments concerning this letter.
Mr. Byran OlsonMarch 23, 2000
Page 2 of3
II. Anticipated Construction Activities
The 1999 Building 71 OPCA construction activities included provisions to collect and convey (for subsequenttransport prior to treatment/disposal) any leachate that may be generated from the materials placed in theBuilding 71 OPCA. The existing components of the leachate collection system include the base liner, theleachate collection/conveyance piping, and the leachate collection manhole.
As currently constructed, the existing leachate collection system is fully functional and could support, withmanual attendance, "active" use of the Building 71 OPCA. However, over the last several weeks, GE hasidentified and designed modifications to the existing system that allow its future operation to be moreautomated and closer to the anticipated configuration of the final leachate collection system (once the activeconsolidation activities are concluded and closure activities have been completed). As described below, themajority of these modifications pertain to the existing leachate collection manhole.
Attachment 1 to this letter contains the technical drawings and specifications that Blasland, Bouck & Lee, Inc.(BBL) has prepared. The anticipated modifications to the leachate collection system are fully described withinthese drawings/specifications, and are summarized as follows:
• The existing leachate collection manhole will be extended in height by approximately 5 Vz feet. Thenew section will be consistent with the current manhole section (i.e., double-wall, high-densitypolyethylene construction). The existing manhole cover and access hatch will be removed and reused,and following the manhole extension, an access platform will be constructed and the surrounding areawill be graded.
• Within the collection manhole, two leachate pumps (each with a design pumping rate of approximately40 gallons per minute [gpm] when operated individually, and approximately 65 gpm when operatedconcurrently) will be installed. Also included within the collection manhole will be various equipmentto support the pump operations, including piping and valves, level floats, explosion-proofinstrumentation, and related appurtences.
• External to the leachate collection manhole, several activities will be performed, including a partialrelocation of the existing, double-wall leachate conveyance forcemain, provision of electrical powerfrom an existing source, and installation of instrumentation/control wiring between control panelslocated at the leachate collection manhole and the temporary leachate collection/transfer area (discussedbelow).
In summary, the activities described above are intended to allow future leachate collection and conveyanceoperations to be conducted without full-time attendance by GE personnel. As leachate is generated within theBuilding 71 OPCA, it will be conveyed (via gravity flow) to the leachate collection manhole. There, the levelcontrols within the manhole will initiate pump operations. The control logic within the manhole provides foralternate operation of the two pumps (under dry- or low-flow conditions) and both pumps concurrently, ifneeded, under high flow conditions. The control logic also includes provisions to detect and notify GE (viaan autodialer) of potential alarm conditions (e.g., high water level, pump failure, etc.).
The collection of leachate for subsequent disposition will be conducted in a manner similar to that describedin the Work Plan. In general, leachate pumped from the collection manhole will be routed to a designatedcollection area where a temporary storage tank (e.g., a frac tank) and a remote control panel will be located.Once the final method of leachate treatment is determined, and sufficient data are collected regarding actuallong-term leachate generation rates and characteristics, a final permanent storage facility can be designed, ifwarranted.
Mr. Byran OlsonMarch 23, 2000
Page 3 of3
III. Anticipated Schedule
This letter provides a summary of the modifications identified by GE related to the leachate collection systemfor the Building 71 OPCA. Separate from this letter, GE has prepared detailed design drawings and technicalspecifications for these modifications, and is currently using these materials to solicit cost proposals fromqualified contractors.
GE anticipates that contractor selection will occur within the next few days and that construction activities willcommence shortly thereafter. Tentatively, construction ~ and subsequent start-up testing — of the modifiedleachate collection system will be completed in early May 2000, to allow "active" operation of the OPCA tocommence in mid-May 2000.
Please contact me with any questions concerning this letter and scope of the leachate collection systemmodification.
Sincerely,
Andrew T. Silfer, P.E.Senior Technical Manager
JMN/plh
Enclosure
U:\PLH0O\337OI543.WPD
cc: Tim Conway, Esq., EPA Jeffrey Bernstein, Esq., Bernstein, Cushner & KimmelMichael Nalipinski, EPA Public Repositories ECL 1 -P-IV(A)( 1)Holly Inglis, EPAK.C. Milkevicious, EPAHolly Inglis, MAAGDawn Veilluex, Weston, Inc.Robert Bell, Esq., DEPJ. Lyn Cutler, DEPAlan Weinberg, DEPJohn Ziegler, DEPBetsy Harper, Esq., MAAGCynthia Huber, Esq., DOJAndrew Thomas, Jr., Esq., GEMichael Carroll, GEJohn Novotny, P.E., GEMayor Gerald S. DoyleJames Nuss, P.E., LSP, BBLJames Bieke, Esq., Shea & Gardner
Attachment 1
ATTACHMENT 1TECHNICAL DRAWINGS
LEACHATE COLLECTIONANHOLE ODIFICATIONS
/r.PFFEJ'FNCE. PITTSFIEU3 EAST, MASS. USGS QUAD., 7.5 M1N. SERIES, 1988
LOCATION MAP
r2(XB ft
BUILDING 71 ON-PLANTCONSOLIDATION AREA
MARCH 2000
PREPARED FOR:
General Electric CompanyPittsfield, Massachusetts
PREPARED BY;
BLASLAND, BOUCK & LEE, INC.engineers & scientists
INDEX TO DRAWINGS
COVER SHEET1 SITE PLAN2 LEACHATE COLLECTION MANHOLE EXTENSION3 LEACHATE COLLECTION MANHOLE - PUMPS AND PIPING4 LEACHATE COLLECTION MANHOLE - PLATFORM PLAN AND SECTION5 ELEMENTARY DIAGRAMS AND DETAILS6 TECHNICAL SPECIFICATIONS AND ABBREVIATIONS
^BUILD ING 71 OPCA
EXISTING 6 >HDPE LEACHATECONVEYANCE PIPE
PROPOSED PLATFORM(SEE SHEET 4)
PROPOSED FLYGTCONTROL PANEL(SEE SHEET 5)
PROPOSED ELECTRICALAND CONTROL PULLBOX (TYP.)(REFER TO DETAIL ON SHEET 5)
EXISTING LEACHATCOLLECTION MANHOLETO BE EXTENDEDSEE SHEET 2)
I—EDGE OF EXISTINGLINER SYSTEM
RELOCATE FORCEMAIN(REFER TO DETAIL
EXISTING 2"0 HDPE OH SHEET 3)LEACHATE CONVEYANCEFORCEMAIN PIPECONTAINED IN 4"« HDPE
SEE TRENCHDETAIL ONSHEET 5
PROPOSED REMOTEANNUNCIATOR PANEL(REFER TO DETAILON SHEET 5)RIP RAP ON ROADWAY
TO BE REMOVED ANDREPLACED WITH CLEANTOPSOIL AND SEEDED
RIP RAPBASIN INLET
r\ L_ NEW 4 ' - 0 TALL,8"» CONCRETEFILLED STEEL PIPE( 6 * - O " DEEP)TYP. I OF 2
LEACHATE CONVEYANCEFORCEMAIN TO BE EXCAVATED";CUT, AND RELOCATED TO NEWLOCATION. TRENCH TO BEREUSED FOR POWER CONDUIT
ELECTRIC AND CONTROLCONDUITS SHALL RUN INTRENCH (REFER TO DETAILON SHEET 5)
STORMWATER BASIN
BASIN OUTLET STRUCTURE
EXISTING STORMSEWER DRAIN PIPE
EXISTING BOULDERS INTHIS AREA TO BERELOCATED TO >ACCOMODATE TRENCH x
EXCAVATION
3 #6, 1 #SG1-1/2" RGS
EXISTINGABOVE GROUNDSTEAM PIPE
20185X01. DWG.: 0N=», OFF=REF': CQNT-DJD/CONT-MV8i /6 /00 8YR-54-DCC KLN OCC«185035/20185GO1, DWG
PROVIDE AND INSTALL60A, 3P DISCONNECT SWITCHAT EXISTING PANEL UNDEREXISTING 100A. 480V SWITCH"(G.E. TO CONNECT POWER)
LEGEND
1019 INDEX CONTOUR LINE
INTERMEDIATE CONTOUR LINE
PERIMETER DRAINAGE DITCH
CULVERT
CHAIN LINK FENCE
EDGE OF BRUSH AND WOODS
1. ELEVATIONS SHOWN ARE REFERENCED TO NATIONALGEODETIC VERTICAL DATUM (NGVD) 1929.
2. HORIZONTAL DATUM IS REFERENCED TO THEMASSACHUSETTS STATE PLANE COORDINATE SYSTEM(NAD 1927).
CONTOUR INTERVAL EQUALS 1 FOOT.
DIFFERENCES NOTED BY THE CONTRACTORBETWEEN BASE MAP INFORMATION AND ACTUALSITE CONDITIONS. WHICH MAY AFFECT THE DESIGNCONFIGURATION, SHALL BE SUBMITTED TO GE.MODIFICATIONS MAY BE MADE TO THE DESIGNCONFIGURATION DURING PERFORMANCE OF THESITE WORK AT THE DISCRETION OF G.E.
CONTRACTOR SHALL VERIFY THE PRESENCE ANDLOCATION OF ALL ABOVE GROUND AND UNDERGROUND SITE FEATURES IN THE VICINITY OFPROPOSED CONSTRUCTION ACTIVITIES PRIOR TOCOMMENCEMENT OF SITE WORK. ADDITIONAL SITEFEATURES MAY BE PRESENT WHICH ARE NOTSHOWN ON THIS DRAWING. IT SHALL BE THECONTRACTOR'S RESP0N3BIUTY TO COORDINATEWITH GE TO DETERMINE THE PRESENCE ANDLOCATION OF SUCH FEATURES SHOULD THEY EXISTAND THE LOCATION OF ON-SITE EASEMENTS,LEASE UNES, AND RIGHT-OF-WAYS.
INFORMATION REGARDING SITE SURVEY CONTROLWILL BE PROVIDED BY G.E. FOR CONTRACTOR USEPRIOR TO COMMENCEMENT OF SITE WORK. ITSHALL BE THE CONTRACTOR'S RESPONSIBILITY TOESTABLISH AND MAINTAIN CONSTRUCTION SURVEYCONTROL DURING PERFORMANCE OF THECONTRACT WORK.
CONTRACTOR SHALL ASSUME EXISTING FENCING ATPERIMETER OF SITE IS G.E.'s PROPERTY LINE. NOWORK SHALL BE PERFORMED OUTSIDE THEPROPERTY UNE WITHOUT G.E.'s PRIOR APPROVALG.E. WILL OBTAIN APPROVALS FOR ANY WORKWITHIN IDENTIFIED LEASE OR EASEMENT AREAS.
CONTRACTOR SHALL PROVIDE ALL LOCAL(NON-ENVIRONMENTAL) PERMITS AND MAKEARRANGEMENTS FOR LOCAL INSPECTIONS (ASNECESSARY).
CONTRACTOR SHALL FURNISH AND PLACE PROPERGUARDS FOR PREVENTION OF ACCIDENTS, PROVIDEALL TRENCH SHORING, SCAFFOLDING, SHIELDING,DUST/FUME PROTECTION, SAFETY RAILINGS,BARRIERS, OR OTHER SAFETY FEATURES REQUIRED.THE CONTRACTOR SHALL PROVIDE AND MAINTAINSUFFICIENT LIGHTS DURING NIGHT HOURS TOSECURE SUCH PROTECTION.
10. CONTRACTOR SHALL BE SOLELY RESPONSIBLE FORINITIATING, MAINTAINING, AND SUPERVISING ALLSAFETY PRECAUTIONS AND PROGRAMS INCONNECTION WITH THIS CONTRACT. THECONTRACTOR SHALL TAKE ALL NECESSARYPRECAUTIONS FOR THE SAFETY OF, AND SHALLPROVIDE THE NECESSARY PRECAUTION TOPREVENT DAMAGE, INJURY, OR LOSS TO ALLEMPLOYEES ON THE WORK AND ANY OTHERPERSONS WHO MAY BE AFFECTED THEREBY.
EXISTING SURFACES OR FEATURES NOT SPECIFIEDFOR MODIFICATION THAT ARE DAMAGED ORDESTROYEO AS A RESULT OF WORK PERFORMEDUNDER THIS CONTRACT SHALL BE RESTORED BYTHE CONTRACTOR TO THEIR PREC0NSTRUCT10NCONOITION IN A TIMELY MANNER.
ALL CONTRACTOR RELATED ACTIVITIES SHALL BEPERFORMED IN A MANNER WHICH ALLOWS FOR ALLNECESSARY OPERATING ACTIVITIES ASSOCIATEDWITH THE PITTSFELD GENERATING COMPANY ANDGENERAL DYNAMIC COMPANY FACILITIES. ANYWORK DEEMED NECESSARY WHICH MAY AFFECTTHOSE FACILITIES SHALL BE BROUGHT TO THEATTENTION OF G.E. PRIOR TO COMMENCEMENT OFSUCH WORK. G.E. SHALL PROVIDE THECONTRACTOR WITH AUTHORIZATION TO PROCEEDPROVIDED G.E. AND THE AFFECTED PARTY(IES)DEEM THE ACION NECESSARY AND ACCEPTABLE.
Graphic Scale
flS DRAWING IS THE PRCPERTY OF BLASOND, 80OCK tc:E, WC. AND MAT NOT B£ REPRODUCED OR ALTERED
WHOLE OR IN PART WITHOUT WE EXPRESS WRITTENEMISSION Of 8LASLAND. 8OUCK * LEE, INC.
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BBLBLASIAND, BOUCK k LEE, INC.engineers & scientists
GENERAL ELECTRIC • PtTTSFiELD, MASSACHUSETTS
LEACHATE COLLECTION MANHOLE MODIFICATIONS
SITE PLAN
File Number201.85.01F
DateMARCH 2000
Blosiond, Bouck & Lee,Corporate Headquarters6723 Towpolh RoadSyracuse, NY 13214315-446-3120
EXISTING PRECAST CONCRETE6 ' - Q " * MANHOLE TOP SECTION TOBE REMOVED AND REINSTALLED ONTOP OF PROPOSED HOPE RISEREXTENSION (SEE NOTE 4)
PLATFORM DECKING (TYP.)(SEE DETAIL ON SHEET 4 )
EXISTING3'-6*x3'-6"BILCO JD-5ALALUMINUM HATCH
PROPOSED 2 0 SDR11HOPE LEAK DETECTIONPIPE EXTENSION
PROPOSED 2 0 SDR 11HOPE LEAK DETECTIONBYPASS TO BE TIEDINTO EXISTING 2"* LEAKDETECTION PIPE
SEE CONNECTIONDETAIL THIS SHEET
EXISTING 3 0CONDUIT STUB
APPROX. EL. 1020.72"
CONTRACTOR TO PROVIDE 5 ' - 6 "LONG, 5 * - 0 * * DOUBLE WALLRISER EXTENSION (ASMANUFACTURED BY PLEXCO)
PROPOSED GRADE
APPROX. EL. 1014.72'
EXISTING 6"9 SDR-17HOPE CARRIER PIPE WITH10"* SDR-17 HDPECONTAINMENT PIPE
APPROX. C_ EL. 1009.72
EXISTING 2"0 SDR11HDPE LEAK DETECTION PIPE"
NOTES:
1. VIEW DOES NOT REFLECT ORIENTATION. SEE PLANVIEW ON SHEET 3 FOR ORIENTATION.
2. BACKFILL AROUND MANHOLE EXTENSION WITHCLEAN SOIL APPROVED BY G.E., AND APPLYSEED AND STRAW MULCH TO GRADED SURFACE.
3. ROUTE HATCH DRAIN INTO MANHOLE.
4. EXISTING CONCRETE POURED AROUND 6 ' - O " 0PRECAST TOP SECTION TO BE PULVERIZED ANDSTOCKPILED ON-SITE AT A LOCATION APPROVEDBY G.E. ONLY 6'-G"sS PRECAST MANHOLE TOPSECTION IS TO BE REUSED.
EXISTING 5"-0"f» HOPEDOUBLE WALL MANHOLE
APPROX. (£ EL. 1012.76'
APPROX. C_ EL. 1012.22'
CUSS I, DIVISION IHAZARDOUS AREA
-EXISTING 2 > HDPEFLANGE ADAPTOR
APPROX. C_ EL. 1010.22"
PROPOSED MANHOLEEXTENSION
TO BE DETERMINEDBY MANUFACTURER
HDPE CENTERINGCOLLAR
SHOP EXTRUSION WELD
SHOP DRILL 2"0LEAK DETECTIONBYPASS WEEP HOLE
PROPOSED 2"0 SDR-11LEAK DETECTION BYPASS(SEE NOTE 1)
TO BE DETERMINEDBY MANUFACTURER
TO BE DETERMINEDBY MANUFACTURER
FIELD EXTRUSIONWELD
SHOP EXTRUSION WELD
SHOP BEVEL BOTTOMOF INTERIOR WALL
TO BE DETERMINEDBY MANUFACTURER
FIELD EXTRUSION WELD
FIELD SCRAPE INTERIOREDGE OF EXISTING MANHOLE
GEONET SPACE AT ENDSOF EXISTING AND PROPOSEDMANHOLE SECTIONS TO BEEXTRUSION WELDED CLOSED
EXISTING MANHOLE
•APPROX. EL. 1003.72'
V///////////////////////////////'/////////////////////f/////////////A-APPROX. EL. 1002.51"
NOTES:
1. SHOP TO INSTALL 12* SECTION OF 2*# BYPASS PIPE AND CONTRACTORTO FIELD CUT TO SZE.
2. CONTRACTOR SHALL COORDINATE MANHOLE EXTENSION WITH LOCALSUPPLIER AND ENGINEER. TECHNICAL SUBMITTALS SHALL BE DEVELOPEDBY CONTRACTOR AND REVIEWED BY G.E. AND ENGINEER PRIOR TOMATERIAL ORDERING. ALL AS-BUILT INFORMATION PERTAINING TO THEEXISTING MANHOLE WILL BE TRANSMITTED TO THE SUCCESSFUL BIDDER.
CONNECTION DETAILNOT TO SCALE
LEACHATE COLLECTION MANHOLE(_: 0N=», OFF=R£fP: CONT-OJD/CONT-MVB3/8/00 SYR-54-0CC KLN OCC20185035/20185G02.BWC
SCALE: 3/4*-t'-0"
Graphic Scof€
2"/4"-r-o* |""5H
THIS DRAMMG 18 THE PROPERTY OF BLASiANO, BOUCK *EE, INC. A W MAY NOT BE REPRODUCED OR ALTERED
N WHOLE OR IN PART WITHOUT THE EXPRESS WRITTENE R i S S O N Of BtASiAND, BOOCK & LEE, INC.
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HBLBIASIANP, BOOCK k i l l , INC,
engineers & scientists
GENERAL ELECTRIC • PITTSFIELO, MASSACHUSETTS
LEACHATE COLLECTION MANHOLE MODIFICATIONS
LEACHATE COLLECTIONMANHOLE EXTENSION
File Number201.85.02F
DoteMARCH 2000
Blastond, Bcuck k Lee, inc.Corporate Heodcjoarters8723 Towpoth RoadSyracuse, NY 13214315-446-9120
SLOPE EXCAVATION INACCORDANCE WITH OSHA
EXISTING FORCE MAIN (2"0SDR-17 HOPE CARRIERPIPE WITH 4"0 SDR-17HOPE CONTAINMENT PIPE)
1 - 1 / 2 " X 1 - 1 / 2 " X 1 / 4 " ANGLE (TYP.)FASTEN TO UNDERSIDE OFCONCRETE COVER WITH (2)3 / 8 " x 2 " S.S. ANCHOR BOLTS
BUTTERFLY VALVEOPERATOR
1 / 4 " S.S. U-BOLT, NUTAND WASHER EACH SIDE
RELOCATED LEACHATE FORCEMAINTRENCH DETAIL
BUTTERFLY VALVE OPERATORSUPPORT DETAIL
NOT TO SCALE NOT TO SCALE
MANHOLE LEAKSENSOR PIPE
EXISTING 3 ' - 6 " x 3 ' - 6 "BILCO JD-5ALALUMINUM HATCH
EXISTING FLANGEADAPTOR-
SUBMERSIBLE PUMP
EXISTING 6"0 SDR-17HDPE CARRIER PIPE WITH10*0 SDR-17 HDPECONTAINMENT PIPE
2"0 HDPE FORCEMAINCONTAINED
-%"* WAFER BUTTERFLYVALVE EXTENSION HANDLETO TOP OF MANHOLE(SEE SUPPORT DETAIL)
2" STEEL FLANGE
3 / 4 " 0 x 2 " CARBON STEELNIPPLE AND 3 / 4 " CARBONSTEEL BALL VALVE
SUBMERSIBLE PUMP
2 0 SCH, 40GALVANIZEDSTEEL PIPE
EXISTING 3~ssCONDUIT STUB (TYP.)
PUN
CONT-DJD/CONT—MVB3/S/00 SYR-54-BCC KIM DCC20185035/20185M01.DWG
1. EXISTING HATCH MUST BE ALIGNED SO PUMP GUIDES INTERSECTWITH CONCRETE PORTION OF COVER.
2. CONTRACTOR TO REMOVE CONDUIT CAPS AND ADO COUPLINGSTO CONNECT NEW POWER AND CONTROL CONDUITS.
3. DETAILS OF MANHOLE SECTION ARE ROTATED FOR CLARITY.
4. SEE SHEET 2 FOR APPROXIMATE LENGTHS AND ELEVATIONS OFEXISTING STRUCTURES.
EXISTING3 ' -6"x3 ' -6 "BILCO JD-5ALALUMINUM HATCH
ATTACH TO PL/.TFORM
PUMP CONTROLPANEL NEMA 4X S.S.(BY FLYGT)
CORE DRILLFOR 2"0 TUBE
STAINLESS STEELEYEBOLT FOR PUMPCHAIN (TYP.)
KELLEMS GRIP (TYP.)
PUMP MANUFACTURER'SCABLE
PROPOSED 2"«< SDR11HDPE LEAK DETECTIONPIPE EXTENSION
CONTRACTOR TO PROVIDE5 * - 6 " LONG, 5 ' -Q"0 DOUBLEWALL RISER EXTENSION (ASMANUFACTURED BY PLEXCO)- \
REUSE EXISTING CONCRETEMANHOLE TOP AND HATCH(SEE PLAN FOR ALIGNMENT)
TOP OF PLATFORM(SEE SHEET 4)
POWERCONDUIT(SEE NOTE 2)
EXISTING 3 0CONDUIT STUBS
CONTROL CONDUIT(SEE NOTE 2)
CUSS I, DIVISION IHAZARDOUS AREAl " i WAFERBUTTERFLY VALVE
3/4" i»x2" CARBON STEELNIPPLE AND 3 / 4 " CARBONSTEEL BAU VALVE
PUMP MANUFACTURER SCABLE
3 / 4 * * SCH. 40GALVANIZED STEELPUMP GUIDES (TYP.)
2 SWING CHECKVALVE (TYP.)
PUMP LIFTING CHAIN(TYP.)
SUBMERSIBLE PUMP
EXISTING 6"0 SDR-17HDPE CARRIER PIPE WITH10"* SDR-17 HDPECONTAINMENT PIPE
WEIGHTED LEVEL FLOATBY FLYGT (TYP.)
2"0 SCH. 40GALVANIZED STEEL PIPE
EXISTING 2"» S0R11HDPE LEAK DETECTION PIPE
EXISTING 5'-O"0 HDPEDOUBLE WALL MANHOLE
SUBMERSIBLE PUMP
ANCHOR BOLTS
LEAK DETECTION SENSOR
LEACHATE COLLECTION MANHOLESCALE: 3 /4"= i ' -a "
Graphic Soaie
MB 0RAWNC IS THE PR0PEF71 OF BLASLAND. BOUCK <StEC. INC AND UAY NOT BE REPRODUCED OR ALIERED
WBOtE C« iN P4RT WHH0JT THE EXPf-EGS vWtTTENOf BLASIAND. B->:"K 4- |£E. inc.
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BBLBlAStANP, BQOCK k LEE, INC.engineers & scientists
GENERAL ELECTRIC • PITTSFIELD, MASSACHUSETTS
LEACHATE COLLECTION MANHOLE MODIFICATIONS
LEACHATE COLLECTION MANHOLEPUMPS AND PIPING
File Number201.85.03F
DateMARCH 2000
Biosland, Bouck & Lee, Inc.Corporate Headquarters6723 Towpath RoadSyracuse, NY 13214315-446-9120
-ACCESS ROAD"
REMOVABLE RAIUNG SECTIOK
(1) 2x8
REMOVABLE RAIUNG SECTION
EXISTING CONCRETEPAD 7 ' - 0 "
HAND AND INTERMEDIATERAILING, AND TOE PLATE(BOTH SIDES) EXISTING
MANHOLE5'-0"
PERMANENT HANDRAIL,INTERMEDIATE RAIL,TOE PLATE, AND TRELLISAROUND ENTIRE PLATFORMEXCEPT AS NOTED
\
BOARD FOR MOUNTINGELECTRICAL EQUIPMENT8 ' x 4 ' x 3 / 4 " MARINEGRADE PLYWOOD-
BOARD FOR MOUNTINGELECTRICAL EQUIPMENT8 'x4 'x3 /4" MARINEGRADE PLYWOOD
OVERLAP POSTS A MINIMUM OFt ' - O " AND ATTACH WITH(3) - 1"0 S.S. BOLTS, NUTS,WASHERS. AND 4 " x l 2 " x 1 / 4 "GALVANIZED STEEL PLATES
(1) 2x12
2x8 DECK JOISTSSPACED © i ' - 6 " O.C,
DECKING (SEE NOTE 2)
4x4 POST (TYP.)(SEE NOTE 5)
2x8 STRINGERS
2x10 STEPS
12 * SONOT TUBE (TYP.)
— CONCRETE BASE (TYP.)
CLEAN COMPACTEDGRAVEL ( D U . Y = 2 " )
5 ' -O"0 HOPE MANHOLE
DECK PLANSCALE; 1/2*=1'-G*
SECTIONSCALE: 1/2'=1'-0*
GENERAL NOTES;
1. ALL LUMBER SHALL BE PRESSURE-TREATED SOUTHERN YELLOW PINEWITH A MINIMUM ALLOWABLE BENDING STRESS OF 1,700 PS, AND AMINIMUM ALLOWABLE HORIZONTAL SHEAR STRESS OF 150 PSI.
2 . ALL DECKING SHALL BE 2x6 LUMBER.
3. ALL HARDWARE SHALL BE GALVANIZED.
4 . ALL CONCRETE SHALL HAVE A MINIMUM 28 DAY C0MPRES3VESTRENGTH OF 3,000 PSt.
5. LENGTHS OF 4x4 POSTS SHALL BE FIELD VERIFIED FOLLOWINGMANHOLE EXTEN3QN AND SETTING OF THE CONCRETE CAP,
L: 0N=», 0fF=R£fCONT-D.O/C0NT-MVB
3/6/00 SYR-54-DCC20185035/20185S01.DWG
Graphic Scote
THIS DRAWMG IS THE PROPERTY OF BLASUW0, BOWX SLEE, INC. AN0 MAY NOT BE REPRODUCED OR ALTERQ)
WHOLE OR IN PART WITHOUT W E EXPRESS WRITTENG W I S S Q t i O f BiASLANO, BOJCK * LEE. INC,
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BBLBLASUW, BOUCK k LEE, INC.engineers & scientists
GENERAL ELECTRIC • PtTTSFlEU), MASSACHUSETTS
LEACHATE COLLECTION MANHOLE MODIFICATIONS
LEACHATE COLLECTION MANHOLEPLATFORM PLAN AND SECTION
STRUCTURAL
file Number201.85.04f
MARCH 2000
Blosiond, Bouck & Lee, Inc.Corporate Headquarters8723 Towpoth RoodSyracuse. NY 13214315-448-9120
I—3 #6, 1 #8G, 1 -1 /?" RGS
3A DISC. SW,EMA 4 15A FU
480V, 3P .60 HZ.
FLYGT PUMP CONTROL PANEL
8 TSP. 3" RGSINTRINSICALLY SAFE
TEAR DROP LEVELFLOAT (TYP.)
SUBMERSIBLE PUMP
SUBMERSIBLE PUMP
NEMA 4 S.S.FUSED DISCONNECTSWITCHES •
BOND EQUIPMENTTO GROUND (TYP.)-
MANHOLE HIGH LEVEL ALARM
STORAGE TANK HIGH LEVEL ALARM
STORAGE TANK REDUNDANT HIGH LEVEL ALARM
2 TSP, 3 / 4 " RGSINTRINSICALLY SAFE
MANHOLELEAK FLOAT
FLOAT (TYP.)
2 TSP, 3 / 4 " RGSINTRINSICALLY SAFETO LEAK FLOAT 41> I I !
-3/4"x10'-0"GROUND ROD
ELECTRICAL ONE-LINE DIAGRAM ELECTRICAL RISER DIAGRAMNOT TO SCALE NOT TO SCALE
EXISTING GRADE
CLEAN BACKFILL
CLEAN SAND (6"MIN. ON ALL SIDES)
3 / 4 " RGS
1 - 1 / 2 " RGS
BURIED ELECTRIC LINEWARNING TAPE
WARNING TAPE
17"x3O"x3O" DEEP PRECASTPOLYMER CONCRETE PULL BOXWITH CONCRETE COVER LOGO "ELECTRIC"
OLS
mm-FLYGT PUMP CONTROL
PANEL WITH LOCKABLECOVER
•8'x4'x3/4" THICKMARINE GRADE PLYWOOD
o-OO-o
ED
• SEAL-OFF (TYP.)
-EXPLOSION PROOFJUNCTION BOX
4x4 POST (TYP.)
TOP OF PLATFORM
4
V
U
L1 11 i1 |1 11 11 II 1
8 TSP, 3" RGSINTRINSICALLY SAFETO LEVEL FLOATS
MANUFACTURER'S CABLE3" RGS TO PUMPS
10 #14, 3 #12,3 /4" RGS TO REMOTEANNUNCIATOR PANEL
ELECTRICAL LEGEND:
MOTOR OVERLOAD
AUXILIARY CONTACT ONMOTOR STARTER
NORMALLY OPEN CONTACT (N.O.)
NORMALLY CLOSED CONTACT (N.C.)
GROUND
TRANSFORMER
MOTOR OVERLOAD HEATER
FUSE
CIRCUIT BREAKER (C.B.)
INDICATING LIGHT (R)ED, (Y)ELLOW,(G)REEN, (W)HITE
JUNCTION BOX
GROUND FAULT INTERRUPT RECEPTACLE
FLOAT SWITCH
LEAD LAGPUMP "ON* PUMP "ON-
HIGH LEVEL HIGH LEVELIN IN
MANHOLE TANK
oEMERGENCY , .
STOP LJJFOR PUMPS GFI
-LOCKABLE COVER
4"x4" MOUSE HOLE
TRENCH DETAIL PULL BOX DETAIL
L-CONDULET AND C-CONDULETCONDUIT BODIES WITH GASKETEDCOVERS ONE 3ZE LARGER THANCONDUIT SIZE WITH REDUCINGBUSHINGS
6" (MIN.) COMPACTEDCLEAN GRAVEL
10 #14, 3 #12,3 / 4 " RGS TO PUMPCONTROL PANEL-
- 6 0 WATTINCANDSECENT LIGHT
• 16"x12"x8" DEEPNEMA 4 S.S. BOXHOFFMAN CAT. NO.A-16H12BLP
t r
I I.-
-SEAL-OFF
-STAINLESS STEELKINDORF. PROVIDEBRACKETS TOSUPPORT PANELTO KINDORF
12
- 2 TSP, 3 / 4 " RGSTO FUTURE TANKLEVEL (INTRINSICALLYSAFE)
-CONCRETE
NOT TO SCALE NOT TO SCALE
NOTE:
CONTRACTOR TO PROVIDE INTRINSIC RELAYS FOR BOTH TANKLEVEL aOATS.
REMOTE ANNUNCIATORPANEL RISER DIAGRAM
NOT TO SCALE
L: 0N=», OfF=REFP: CONT-0JD/COMT-MVB3/2/00 SYR-54-DCC20185035/201S5E01 .DWG
Graphic Scole
IMS DRAWING tS THE PROPERTY Of BLASIAND, BOUCKLEE, INC. Mm MM NOT BE REPRODUCED OR ALTEREDM WDl£ OR ill PART WITHOUT THE EXPRESS WRITTENPERMISSION OF BtASUWD, BOUCK * LEE. IMC.
Project Mgr. .
Designed by .
Drown by
Checked by .
Prof. Eng. _ .
PE License
BBLBtASLANP, BOUCK k LEE, INC.engineers & scientists
GENERAL ELECTRIC • PiTTSFlELD, MASSACHUSETTS
LEACHATE COLLECTION MANHOLE MODIFICATIONS
ONE-LINE DIAGRAM, RISER DIAGRAMS,AND DETAILS
File Number20I.85.05F
DoteMARCH 2000
Biasfand, Bouck & Lee, iCorporate Headquarters6723 Towpoth RoadSyracuse, NY 13214315-446-9120
MFCHANIHAI SPECIFICATIONS:
1 GALVANIZED STEEL PIPE SHALL BE SCHEDULE 40, MEETING THE REQUIREMENTS OF ASTM A53.' ALL THREADED JOINTS WILL BE TEFLON TAPE SEALED. GALVANIZED STEEL PIPE SHALL BE
PRESSURE TESTED PER MANUFACTURER'S SPECIFICATIONS. ZERO LEAKAGE IS REQUIRED FORALL PIPE JOINTS. GALVANIZED STEEL PIPE SHALL TRANSITION WITH A 2"0 STEEL THREADEDPIPE FLANGE AT THE BUTTERFLY VALVE.
2. CHECK VALVES SHALL BE BRONZE OR CAST IRON 2"0 SWING CHECK VALVES WITH FEMALETHREADED CONNECTIONS BRONZE SEAT, AND A MINIMUM WORKING PRESSURE OF 200 PSIG.
3. BUTTERFLY VALVE SHALL BE CAST OR DUCTILE IRON 2"0 WAFER-STYLE BUTTERFLY VALVE WITHTEFLON SEATS, AN EXTENSION HANDLE TO THE TOP OF THE MANHOLE, AND A MINIMUM WORKINGPRESSURE OF 200 PSIG.
4 SUBMERSIBLE PUMP SHALL BE ITT FLYGT SUBMERSIBLE PUMP MODEL MP3067-211 WITH1.9-HORSEPOWER, 460 VOLT, 60 HERTZ, 3 PHASE, EXPLOSION-PROOF MOTOR; GUIDE RAIL KIT;AND 128-MILLIMETER DIAMETER IMPELLER. PUMP CAPACITY SHALL B£ 36 GALLONS PER MINUTE AT46 FEET TOTAL DYNAMIC HEAD.
STRUCTURAL/CIVIL SPECIFICATIONS:
1. ALL LUMBER SHALL BE PRESSURE-TREATED SOUTHERN YELLOW PINE WITH A MINIMUM ALLOWABLEBENDING STRESS OF 1,700 P 3 , AND A MINUMUM ALLOWABLE HORIZONTAL SHEAR STRESS OF 150 P S .
2. ALL CONCRETE SHALL HAVE A MINIMUM 28 DAY COMPRESSIVE STRENGTH OF 3,000 PSI.
ABBREVIATIONS:
A
0
iDISC
ELFUGFI
GPM
HOPE
HP
JB
IR
KVA
MAX.
MIN.
MH
NEMA
OPCA
OSHA
P
P 3
RGS
SDR
SS
SW
TSP
TYP
V
VAC
AMP
DIAMETER
CENTERLINE
DISCONNECT
ELEVATION
FUSE
GROUND FAULT INTERRUPT
GALLONS PER MINUTE
HIGH DENSITY POLYETHYLENE
HORSEPOWER
JUNCTION BOX
INTRINSIC RELAY
KILOVOLT AMPERE
MAXIMUM
MINIMUM
MANHOLE
NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION
ON-PLANT CONSOLIDATION AREA
OCCUPATIONAL SAFETY AND HEALTH ASSOCIATION
PHASE
POUNDS PER SQUARE INCH
RIGID GALVANIZED STEEL
STANDARD DIMENSIONAL RATIO
STAINLESS STEEL
SWITCH
TWISTED SHIELDED PAIR
TYPICAL
VOLTAGE
VOLTAGE ALTERNATING CURRENT
I: OH**; OFF=KFP: CONT-DJD/CONT-MVB3/3/00 SYR-54-DCC20185035/20185003. D WG
ELECTRICAL SPECIFICATIONS:
GENERAL
1. CONTRACTOR SHALL USE GENERAL ELECTRIC EQUIPMENT WHENEVERPOSSIBLE.
2. ALL ELECTRICAL EQUIPMENT SHALL BE U.L. USTED AND LABELED.
3. ALL ELECTRICAL WORK SHALL BE IN ACCORDANCE WITH THELATEST REVISION OF NFPA-70, NATIONAL ELECTRIC CODE (NEC).
CONDUITS
RIGID METAL CONDUIT (RGS)
1. GALVANIZED STEEL, HOT DIPPED ZINC, ANSI STANDARD C80 1AND C80.4.
2. MANUFACTURERS SHALL BE ALLIED TUBE & CONDUITCORPORATION; TRIANGLE WIRE & CABLE INC.; OR EQUAL.
3. JUNCTION BOXES AND FITTINGS SHALL BE OF GALVANIZEDCAST IRON OR COPPER FREE ALUMINUM.
JUNCTION BOXES
1. JUNCTION BOXES IN AREAS CLASSFIED AS HAZARDOUS OR WHERE INDICATED ONDRAWINGS, MANUFACTURER SHALL BE CROUSE-HINDS SERIES EJB, OR KILLARKSERIES XB.
WIRES AND CABLES
A. GENERAL
1. ALL CONDUCTORS, UNLESS OTHERWISE NOTED, SHALL BESTRANDED COPPER, CONSTRUCTED OF SOFT DRAWN ORANNEALED COPPER.
2. CONDUCTORS INSULATION SHALL BE COLOR CODED, WITHCOLOR OF INSULATION ONE COLOR THROUGHOUT THEENTIRE RUN.
A. 480 VAC, 3 PHASE, 3 WIREPHASE A - BROWNPHASE B - ORANGEPHASE C - YELLOWGROUND - GREEN
B. 120/240 VAC, SINGLE PHASE, 3 WIRECONDUCTOR 1 - BLACKCONDUCTOR 2 - REDNEUTRAL - WHITEGROUND - GREEN
B. LOW VOLTAGE CONDUCTORS
1. ALL CONDUCTORS FOR POWER, LIGHTING AND 120 VACCONTROL SHALL BE RATED A MINIMUM 600 VAC.
2. CONDUCTORS SHALL BE CONSTRUCTED OF UNCOATED CLASS CCOPPER CONCENTRIC-LAY-STRANDED WIRES.
3. POWER AND LIGHTING CONDUCTORS SHALL BE TYPE THHN-90C,THWN-2-90C WITH PVC INSULATION AND NYLON JACKET.
C. CONNECTORS
1. PIGTAIL SPLICING #10 AND SMALLER, USE TAPERED SPRINGWIRE NUTS: IDEAL WING NUT; BUCHANAN B-CAP; T&B PIGGIES,OR EQUAL.
2. FOR TERMINATION OF #14 CONTROL WIRES TO TERMINALS, USEINSULATED COMPRESSION SPADE TYPE CONNECTORS: BURNDYHYDENT; T&B STA-KON OR EQUAL.
3. SPLICES AND TERMINALS FOR #8 AND LARGER SHALL BECOPPER C0MPRES90N TYPE: BURNDY HYDENT OR HYLUG;T&B, STA-CON OR EQUAL
4. FIXTURE CONNECTIONS SHALL BE: T&B STA-KON SERIES PT-66M;IDEAL CRIMP SLEEVE NO. 410 WITH LONG BARREL OR EQUAL.
!. GROUNDING OF ELECTRICAL SYSTEMS AND EQUIPMENT SHALL,AS A MINIMUM, MEET THE REQUIREMENTS OF THE NECARTICLE 250 OR SHALL EXCEED ARTICLE 250 AS HEREINSPECIFIED,
2. ALL CONDUITS SHALL HAVE AN INTERNAL GROUNDCONDUCTOR. THIS GROUND CONDUCTOR SHALL BE PROVIDEDALTHOUGH IT MAY NOT BE SHOWN OR SCHEDULED ON THEPUNS.
3 GROUNDING ELECTRODE CONDUCTORS SHALL BE A MINIMUM' OF 8 AWG BARE STRANDED COPPER.
4. GROUND RODS SHALL BE 3 / 4 " IN DIAMETER, 10 FEET LONG, STEELCORE WITH COPPER MOLTEN WELDED OR ELECTROLYTIC ALLY BONDEDTO EXTERIOR.
5. ALL CONNECTIONS SHALL BE MADE WITH COMPRESSION ORMECHANICAL CONNECTORS.
1. 120 VAC AUTODIALER SHALL HAVE THE ABILITY TO MONITOR fOURINPUT CHANNELS, AND RECORD FIVE USER MESSAGES, FOUR CHANNELALARMS AND STATION ID.
2. UPON ALARM CONDITION, AUTODIALER SHALL AUTOMATICALLY CALL ALIST OF UP TO 8 PRE-PROGRAMMED NUMBERS OVER A CELLULARPHONE CHANNEL.
3. THE AUTODIALER SHALL HAVE 20 HOUR BATTERY BACKUP.
4. AUTODIALER SHALL HAVE INTEGRAL SURGE PROTECTION ON POWER ANOSIGNAL LINES.
5. MANUFACTURER: RACO GUARD-IT WITH OPTION GAC-GBB-GCELL-AC.
ENCLOSURES SHALL BE NEMA RATED FOR LOCATION UNLESSOTHERWISE NOTED.
1. WET LOCATIONS OR OUTDOORS, ENCLOSURES SHALL BE NEMATYPE 4, STAINLESS STEEL.
2. ENCLOSURES SHALL HAVE NAMEPLATE ON THE EXTERIORIDENTIFYING THE APPLICATION FUNCTION OF THE EQUIPMENTENCLOSED.
WIRING DEVICES
PROVIDE AS INDICATED.
CIRCUIT PROTECTION DEVICES
GENERAL
1. CIRCUIT BREAKERS SHALL BE OF THE PLUG-ON TYPE. UNLESSOTHERWISE SHOWN, BREAKERS SHALL BE RATED AT 20AMPERES.
2. CIRCUIT BREAKERS SHALL HAVE A MINIMUM INTERRUPTINGRATING OF 10,000 AMPERES RMS SYMMETRICAL AT 240 VAC OR14,000 AMPERES AT 480 VAC UNLESS OTHERWISE SHOWN.
DISCONNECT SWITCHES
1. HEAVY DUTY SAFETY SWITCH, FUSED OR NON-FUSED ASSHOWN OR NOTED.
2. DISCONNECT SWITCHES SHALL BE G.E. HEAVY DUTY SAFETYSWITCH.
1. PULL BOXES SHALL BE USED IN OUTDOOR LOCATIONS ONLY FORPULLING. NO SPLICES SHALL BE ALLOWED.
2. PULL BOX SHALL BE CONSTRUCTED OF PRECAST CONCRETE ANOSCREWED GASKETED COVER WITH STAINLESS STEEL BOLTS.
TRANSFORMERS
1. SINGLE PHASE TRANSFORMERS SHALL BE 480V PRIMARY AND120/240V SECONDARY.
2. TRANSFORMERS SHALL BE SUITABLE FOR USE OUTDOORS.
3. TRANSFORMER COILS SHALL BE OF THE CONTINUOUS WOUNDCONSTRUCTION, U.L. USTED.
4. MANUFACTURER SHALL BE GENERAL ELECTRIC.
RELAYS
1. INTRINSIC RELAYS (IR) SHALL BE SUITABLE FOR USE ON CIRCUITS THATSERVE HAZARDOUS LOCATIONS AND SHALL BE APPROVED BY FACTORYMUTUAL (FM) FOR USE IN CLASS I, DIV, 1 AREAS. OUTPUT CONTACTSSHALL BE RATED 5 AMPS AT 120 VAC. MANUFACTURER SHALL BE GEMSSAFE-PAK.
UGHTS
1. 60 WATT INCANDESCENT, ENCLOSED AND GASKETED SUITABLE FOR WETLOCATIONS. PROVIDE GUARD. MANUFACTURER SHALL BE GENERALELECTRIC MODEL H 7 - 1 - 1 5 F - 3 C - D D .
flQATS
1. MECHANICAL TILTING SWITCH ENCAPSULATED IN PVC. CABLE LENGTH TOBE DETERMINED IN FIELD. MANUFACTURER: FLYGT ENM-10.
2. LEAK DETECTION SENSOR SHALL BE A COMPACT SIZE WITH SLOSH SHIELDANO WEIGHTED COLLAR SUITABLE FOR LEAK DETECTION IN STAND PIPES.a O A T SHALL BE CONSTRUCTED OF BUNA N WITH PVC WETTED PARTS ANDPVC CABLE JACKET. MANUFACTURER: GEMS L S - 7 5 0 SERIES.
FLYGT DUPLEX SUBMERSIBLE PUMP CONTROL PANEL
1. 480 VOLT, 3 PHASE, 60 HZ.
2. INDIVIDUAL PUMP CIRCUIT BREAKERS.
3. PUMP ALTERNATOR.
4. LEAD-LAG PUMP LOGIC.
5. (4) INTRINSICALLY SAFE FLOATS: OFF, LEAD, LAG, AND HIGH.
6. INDIVIDUAL H - O - A AND RUN UGHT.
7. MINICAS SUBMERSIBLE PUMP MODULES FOR EACH PUMP.
8. INDICATING UGHT FOR EACH FLOAT.
9. CONTROL POWER TRANSFORMERS.
10. THERMOSTAT AND PANEL HEATER.
11. CONTACTS FOR REMOTE CIRCUITS FOR ALARM CONDITION.
Graphic Scale
IMS DRAWWG IS THE PROPERTY Of BlASLAND, 80UCK *LEE, INC. ANO MAY NOT BE REPRODUCED OR ALTEREDIM WHOLE OR IH PART WITHOUT THE EXPRESS WRITTEN=>ERMISSON Of BLASLANO. BOUCK & LEE, INC.
Project Mgr. .
Designed by .
Drown by _ _
Checked by .
Prof. Ertg,
PE License
BBLBL4SUND, BOUCK k i l l , INC,engineers & scientists
GENERAL ELECTRIC • PITTSFIELD, MASSACHUSETTS
LEACHATE COLLECTION MANHOLE MODIFICATIONS
TECHNICAL SPECIFICATIONSAND ABBREVIATIONS
GENERAL
File Number201.85.06F
DateMARCH 2000Blastand, Bouck & Lee, Inc.Corporate Headquarters6723 Towpoth RoadSyracuse, NY 13214315-446-9120