Amendment_4_Questions_and_Answers_0004.pdf
PDF 655 KB Posted
- Attached to
- GRTE IMPROVE SIGNAL MTN WASTEWATER SYST. Federal contract opportunity
- Solicitation number
- 140P1423R0010
About this file
This document provides details for a federal contract solicitation to improve the Signal Mountain wastewater system located in Grand Teton National Park. The solicitation is for construction services including improvements to the lagoon, headworks building, and associated site work. Offerors must be certified Women-Owned Small Businesses. The estimated value is between $1-3 million and work must be completed within 365 days of the notice to proceed. The solicitation is designated NAICS code 237110 and has a small business size standard of $39.5 million. The contracting agency is the National Park Service Intermountain Region. Questions must be submitted by a specified date prior to offers being due. Pricing details may be requested during evaluation. The successful offeror must be registered in SAM and have current online representations and certifications. Instructions for submitting offers are provided in the solicitation.
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Sol_140P1423R0010_Amd_0004.pdf | ||
| Sol_140P1423R0010_Amd_0003.pdf | ||
| Amendment_2_Questions_and_Answers_0002.pdf | ||
| Sol_140P1423R0010_Amd_0002.pdf | ||
| Site_Visit_Sign_In_0001.jpeg | JPEG file | |
| Sol_140P1423R0010_Amd_0001.pdf | ||
| Amendment_1_Questions_and_Answers_0001.docx | DOCX document | |
| A06_40610683_GRTE_174170_-_Signal_Mtn_WWTP_-_Final_Drawings_-_01_09_23.pdf | ||
| B03_40610683_Teton_County_Heavy_WY20230003_rev_01062023.pdf | ||
| Construction_Contract_Administration.docx | DOCX document | |
| Sol_140P1423R0010.pdf | ||
| B08_40610683_Attachment_5_Project_Experience_Form.docx | DOCX document | |
| B08_40610683_Attachment_8_Past_Performance_Questionnaire.docx | DOCX document | |
| B08_40610683_Attachment_7_Limitation_on_Subcontracting_Report.xlsx | XLSX spreadsheet | |
| A06_40610683_GRTE_174170_-_Signal_Mtn_WWTP_-_Final_Specs_-_01_09_23.pdf | ||
| B08_40610683_Attachment_6_General_References.pdf |
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Text version
140P1423R0010 – GRTE Signal Mountain Water Wastewater System Rehab – Questions and Answers Amendment 4
1. Page C.7 showing the precast manhole indicates a manhole consisting of a 2' and 4' section (total 6') but the elevations shown for the weir and water levels show it around 12' tall. Can you confirm.
a. See attached revised Sheet C.7. The 2’ and 4’ sections should be accurate, but will need to be field confirmed. Weir and water surface elevations have been removed from the drawing. To be field verified by Contractor as noted.
SCALE: N.T.S.
AERATOR DETAIL
C.7
SCALE: N.T.S.
DECANT MANHOLE
C.7
SCALE: N.T.S.
AERATOR CONNECTION DETAIL
C.7
SCALE: N.T.S.
WEIR PLATES
C.7
SCALE: N.T.S.
WEIR DETAIL
C.7
SCALE: N.T.S.
AERATOR LOCATION SITE PLAN
C.7
AutoCAD SHX Text
AQUA-JET AERATOR MODEL SS-3900511 5 HP
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316" STAINLESS STEELMOORING CABLE, CONNECTED PER DETAIL 1/C.7
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VOLUTE
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FLUID DEFLECTOR
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FLOAT
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PROPELLER CONNECTED TO ONE-PIECE MOTOR SHAFT
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INTAKE CONE
AutoCAD SHX Text TOTALLY ENCLOSED FAN-COOLED (TEFC), MOTOR W/ CLASS F INSULATION, 1.15 SERVICE FACTOR
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ANTI-EROSION ASSEMBLY
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APPROX. WEIGHT = 600 LBS/AERATOR ASSEMBLY
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6' PRECAST MANHOLEW/ CHAMFER ON INSIDE EDGE CENTERED OVER EXST 6" PIPE
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SAWTOOTH WEIR ATTACHED TO TOP EDGE OF MANHOLE
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SMOOTH WEIR ATTACHED TO MANHOLE BY BRACKETS AT 4 POINTS
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EXST 6" PIPE TOEVAPORATION POND
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6" DIP PIPE TRANSFERS EFFLUENTTO EVAP/PERCOLATION POND
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6' PRECAST CONCRETE MANHOLE
AutoCAD SHX Text SMOOTH WEIR 15"x " AL PLATE14" AL PLATE
AutoCAD SHX Text NOTES: : 1. WATER FROM BELOW THE LAGOON SURFACE IS DRAWN WATER FROM BELOW THE LAGOON SURFACE IS DRAWN UNDER SMOOTH WEIR AND OVER SAWTOOTH WEIR TO KEEP ALGAE & DUCKWEED FROM EXITING THE POND. 2. ELEVATIONS ARE ESTIMATED FROM AS-BUILT DRAWINGS. ELEVATIONS ARE ESTIMATED FROM AS-BUILT DRAWINGS. CONTRACTOR TO VERIFY ELEVATIONS IN FIELD.
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PRECAST MANHOLE BASE W/12" HOLEGROUT AROUND EXST 6" OUTFALL LINE
AutoCAD SHX Text 58"x 4" LONG SST EXP BOLTS,NUTS, & WASHERS AT 4'-0" O.C.
AutoCAD SHX Text 3/8" 6X10 AL ANGLE W/3/8" 6X6X6 GUSSET W/ " X 1-3/4" SST FLAT 58" X 1-3/4" SST FLAT HEAD BOLTS, NUTS & WASHERS
AutoCAD SHX Text SAWTOOTH WEIR 9"x " AL PLATE14" AL PLATE
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ELEVATION OF THE V-NOTCH MUST MATCH THE EXISTING HIGH WATER LEVEL
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INSTALL EPOXY COATING ON ALL CONCRETE SURFACES OF MANHOLE, INSIDE AND OUT
AutoCAD SHX Text D
AutoCAD SHX Text Y
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WV
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CO
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FINAL CONSTRUCTION DRAWINGS
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NELSON ENGINEERING
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DATE:
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DESIGNED:
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TECH. REVIEW:
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SUB SHEET NO.
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PMIS/PKG NO.
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DRAWING NO.
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SHEET
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OF
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TITLE OF SHEET
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AutoCAD SHX Text 176702
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AK/BJG
AutoCAD SHX Text 10/04/2022
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GRAND TETON NATIONAL PARK, WYOMING
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SIGNAL MOUNTAIN WASTEWATER SYSTEM
AutoCAD SHX Text 174170
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REVISION
AutoCAD SHX Text Date
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LAGOON IMPROVEMENTS
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DETAILS
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AutoCAD SHX Text C.7
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%%USMOOTH WEIR PLATE
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%%USAWTOOTH WEIR PLATE
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1/4" STL PL
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1/4" STL PL
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HWL EL. 6893.50'
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EL. 6893.75'
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BTM OF WEIR NOTCH 6893.32'
AutoCAD SHX Text 58"x 4" LONG SST EXP BOLTS,NUTS, & WASHERS AT 4'-0" O.C.
AutoCAD SHX Text
SAWTOOTH WEIR PLATE, SEE DETAIL 5/C.7C.7
AutoCAD SHX Text 15"x " SMOOTH WEIR PLATE, SEE DETAIL 5/C.714" SMOOTH WEIR PLATE, SEE DETAIL 5/C.7C.7
AutoCAD SHX Text 6"x10"x " AL. ANGLE 38" AL. ANGLE W/6"x6"x6" LONG " THICK GUSSET PLATES ATTACHED TO ANGLES 38" THICK GUSSET PLATES ATTACHED TO ANGLES W/ " x 1-3/4" SST FLAT HEAD BOLTS, NUTS & WASHERS58" x 1-3/4" SST FLAT HEAD BOLTS, NUTS & WASHERS
AutoCAD SHX Text NOTES: 1. PROVIDE CO AND CPS OPERATORS 14-DAY NOTICE FOR PROVIDE CO AND CPS OPERATORS 14-DAY NOTICE FOR ROVIDE CO AND CPS OPERATORS 14-DAY NOTICE FOR DECANT MANHOLE CONSTRUCTION TO PUMP OUT POLISHING LAGOON AND BYPASS FROM CELL #2. 2. MAINTAIN INTEGRITY OF LINER DURING ALL PHASES OF MAINTAIN INTEGRITY OF LINER DURING ALL PHASES OF CONSTRUCTION. 3. THE POLISHING CELL WILL REQUIRE PUMPING TO EMPTY THE POLISHING CELL WILL REQUIRE PUMPING TO EMPTY BEFORE INSTALLATION OF DECANT MANHOLE. 4. THE EXISTING LINER WILL BE CUT TO INSTALL THE MANHOLE. THE EXISTING LINER WILL BE CUT TO INSTALL THE MANHOLE. FOLLOWING INSTALLATION, THE LINER SHALL BE REPAIRED AND ATTACHED TO THE DECANT MANHOLE TO ENSURE A WATER TIGHT CONNECTION.
AutoCAD SHX Text
PROVIDE 1/8" THK NEOPRENE GASKET BEHIND SLOTS
AutoCAD SHX Text PROVIDE 5/8"x 1 3/4" SST FLAT HEAD BOLTS NUTS & WASHERS
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CAULK
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FOUR (4) AERATORS IN CELL 1
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FOUR (4) AERATORS IN CELL 2
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ONE (1) AERATOR IN POLISHING CELL
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SEE SHEET E.1 FOR ELECTRICAL COMPONENTS
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INSTALL ALL CONNECTION BOLLARDS OUTSIDE OF LINER
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INSTALL DECANT MANHOLE PER DETAIL 3 THIS SHEET. SEE NOTE 1 THIS SHEET
AutoCAD SHX Text CONNECT TO EXISTING LINE FROM AS-BUILTS. CONTRACTOR TO VERIFY PIPE SIZE, TYPE, AND LOCATION IN FIELD.
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HWL EL. 6893.50'
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EL. 6893.75'
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EL. 6881.00'
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CROWN
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ROUNDED CONCRETE CAP
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SEE DETAIL 9/C.8 FOR BOLLARD DETAIL
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STAINLESS STEEL FLOAT MOORING EYE
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CABLE CLIPS, TYP. OF 4
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316" STAINLESS STEELMOORING CABLE TO AERATORS
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MAINTENANCE LOOP (USE MOORING CABLE)
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CABLE CLIPS, TYP. OF 2
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316" STAINLESSSTEEL MOORING MOORING CABLE
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STAINLESS STEEL THIMBLE
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STAINLESS STEEL FLOAT MOORING EYE
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CONNECTION TO AERATOR
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CONNECTION TO BOLLARD
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AERATOR FLOAT
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ELECTRICAL BUILDING
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DIRECTION OF WATER FLOW
mhirschbeck Line mhirschbeck Line mhirschbeck Line mhirschbeck Line mhirschbeck Line mhirschbeck Line mhirschbeck Text Box CONTRACTOR SHALL FIELD VERIFY HWL AND BOTTOM OF POND ELEVATIONS IN FIELD (SEE NOTE 2).
mhirschbeck Text Box
AMENDMENT 4
| GRTE 174170 - Signal Mtn WWTP - Final Drawings - REV Sheet C.7 - 05 18 23.pdf |
| Sheets and Views |
| TITLE SHEET |
| PLOT |
| G.1 EXISTING SITE OVERVIEW |
| G.2 PROCESS FLOW DIAGRAM |
| C.1 DEMOLITION PLAN & STAGING AREA |
| C.2 SITE IMPROVEMENTS OVERVIEW |
| C.3 FORCE MAIN REALIGNMENT PLAN & PROFILE |
| C.4 WASTEWATER TREATMENT PLANT AREA SITE PLAN |
| C.5 SEPTAGE RECEIVING VAULT & DUMP PAD DETAILS |
| C.6 HEADWORKS BUILDING & EQUIPMENT DETAILS |
| C.7 LAGOON IMPROVEMENTS DETAILS |
| C.8 CIVIL DETAILS |
| C.9 CIVIL DETAILS |
| C.10 CIVIL DETAILS |
| E.0 ELECTRICAL LEGEND, ABBREVIATIONS, & SYMBOLS |
| E.1 ELECTRICAL SITE PLAN |
| E.2 ELECTRICAL PLAN |
| E.3 ELECTRICAL DETAILS |
| E.4 ELECTRICAL ONE-LINE DIAGRAMS |
| E.5 ELECTRICAL SCHEDULES & SCHEMATICS |
| MP.1 MECHANICAL & PLUMBING PLAN |
| MP.2 MECHANICAL & PLUMBING SCHEDULES |
| A.1 HEADWORKS BUILDING ELEVATIONS |
| OLE1 |
| A.2 HEADWORKS BUILDING PLANS & SECTIONS |
| OLE1 |
| S.0 SEPTAGE RECEIVING VAULT GENERAL STRUCTURAL NOTES |
| S.1 SEPTAGE RECEIVING VAULT PLAN & SECTIONS |
| OLE1 |
| S.2 SEPTAGE RECEIVING VAULT DETAILS |
| OLE1 |
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