Atch 3 Drawings Sand Settling Basin_0004.pdf
PDF 2 MB Posted
- Attached to
- REHAB HOTCHKISS NFH SAND SETTLING BASIN
- Solicitation number
- 140F0620R0004
About this file
This document provides details for a federal solicitation to rehabilitate the sand settling basin at the Hotchkiss National Fish Hatchery. The scope of work includes selective demolition of existing concrete, piping and fencing; revisions to inlet and outlet piping including addition of a flow meter; construction of a floor drain in the settling basin; installation of a weir in the outlet chamber; construction of a piped decant system; asphalt paving of the basin access road; installation of a pre-engineered fabric structure over the basin; and construction of a concrete lined swale. Interested parties should contact the contracting officer, Tim Officer, at Tim_Officer@fws.gov or 303-236-4320. The work is to be completed for the Department of the Interior Fish and Wildlife Service.
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FISH AND WILDLIFE SERVICE
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UNITED STATES DEPARTMENT OF THE INTERIOR
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REGION 6 ENGINEERING - DENVER, COLORADO
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DESIGNED:
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DATE:
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DRAWN:
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DRAWING NO.
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SHEET 1 OF
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CHECKED:
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VICINITY MAP
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NO SCALE
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FISH AND WILDLIFE
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SERVICE
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U.S. FISH & WILDLIFE SERVICE
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SERVICE
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FISH AND WILDLIFE
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APPROVAL SIGNATURES
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REGIONAL ENGINEER
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ASS'T. REGIONAL DIR.
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DATE
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PROGRAM SUPERVISOR
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FACILITIES
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SAFETY
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CULTURAL RESOURCES
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DATE
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DATE
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DATE
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DATE
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HOTCHKISS NATIONAL FISH HATCHERY
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DELTA COUNTY
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COLORADO
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MODIFY SAND SETTLING BASIN
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COVER SHEET
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CWC
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ARF
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DEW
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AUG 2019
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6F-CO-745-17-033-1.0
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HOTCHKISS NATIONAL FISH HATCHERY
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MODIFY SAND SETTLING BASIN
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GRAND JUNCTION
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MONTROSE
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GUNNISON
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DELTA
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MESA
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MONTROSE
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DELTA
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LAZEAR
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PAONIA
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HOTCHKISS
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DENVER 261 MI GRAND JUNCTION
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LIST OF DRAWINGS
AutoCAD SHX Text DRAWING NAME COVER SHEET OVERALL SITE PLAN DEMOLITION PLAN SITE PLAN CIVIL SECTION AND DETAILS FLOW METER PLAN AND DETAIL SETTLING BASIN - 1 SETTLING BASIN - 2 SETTLING BASIN - 3
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SECTION
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DETAIL
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SECTION LETTER
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DETAIL NUMBER
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SHEET ON WHICH SECTION IS SHOWN
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SHEET ON WHICH SECTION IS SHOWN
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SHEET ON WHICH SECTION IS TAKEN
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SHEET ON WHICH DETAIL IS SHOWN
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SHEET ON WHICH DETAIL IS TAKEN
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AutoCAD SHX Text ASBESTOS CEMENT APPROXIMATE ALUMINUM CONDUIT CHISELED CORRUGATED METAL PIPE CONCRETE CONTRACTING OFFICER'S TECHNICAL REPRESENTATIVE CONTROL POINT COUNTERSUNK DEGREE DUCTILE IRON DIAMETER EACH FACE ELEVATION EACH WAY EXISTING FOUND FLANGED FEET GAUGE HEIGHT INVERT ELEVATION POUND LONG LONG LEG HORIZONTAL LIGHT POLE MAGNETIC
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PROJECT LOCATION
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SUB-SHEET NO.
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AutoCAD SHX Text MINIMUM MECHANICAL JOINT NORTH AMERICAN DATUM NORTH AMERICAN VERTICAL DATUM NOT TO SCALE NEPHELOMETRIC TURBIDITY UNIT ON CENTER OUTSIDE DIAMETER ORDINARY HIGH WATER PLAIN END PLATE POLYVINYL CHLORIDE STEEL STAINLESS STEEL TOP AND BOTTOM TOP OF SLAB TOP OF WALL TYPICAL UNLESS OTHERWISE NOTED U.S. FISH AND WILDLIFE SERVICE WEIGHT WITH
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GUNNISON RIVER
DESIGNED DRAWN CHECKED DATE DRAWING NO.
SHEET
OF
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MODIFY SAND SETTLING BASIN
6F-CO-745-17-033-2.0
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PICNIC AREA
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RESIDENCE #2
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RESIDENCE #3
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AERATION STRUCTURE
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CP 4
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CP 1
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CP 24
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CP 20
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STORAGE BUILDING
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SHOP BUILDING
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EXISTING ASPHALT ENTRANCE ROAD
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PONDS
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EXISTING RACEWAYS
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STORAGE TANK
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CP 102
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HATCHERY BUILDING
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RESIDENCE #1
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NORTH FORK OF THE GUNNISON RIVER
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TO 3150 LANE AND COLORADO ROUTE 92
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CP 25
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OVERALL SITE PLAN
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AUG 2019
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SURVEY CONTROL DATA
AutoCAD SHX Text GENERAL NOTES: 1. THE CONTRACTOR SHALL NOT AT ANYTIME SELF PERFORM AN THE CONTRACTOR SHALL NOT AT ANYTIME SELF PERFORM AN INTERRUPTION OR DIVERSION OF THE WATER SUPPLY FLOW AT THE HATCHERY. ANY DIVERSIONS OR CHANGE IN THE FLOW PATTERN OF THE WATER SUPPLY SHALL BE PERFORMED BY THE HATCHERY PERSONNEL ONLY. 2. THE CONTRACTOR SHALL PROVIDE AND HAVE ACCESSIBLE AT THE CONTRACTOR SHALL PROVIDE AND HAVE ACCESSIBLE AT ALL TIMES, AT THE PROJECT SITE, PIPELINE REPAIR EQUIPMENT INCLUDING COUPLINGS, REPAIR SLEEVES, AND ADDITIONAL EQUIPMENT AS NECESSARY TO PROVIDE IMMEDIATE REPAIR TO ANY DAMAGE INFLICTED BY THE CONTRACTOR OR ANY SUBCONTRACTOR TO THE WATER SUPPLY AND DISTRIBUTION SYSTEM. 3. WORK ON THE PROJECT SHALL NOT BEGIN BEFORE 7 A.M, WORK ON THE PROJECT SHALL NOT BEGIN BEFORE 7 A.M, NOR EXTEND BEYOND 7 P.M. 4. ALL DISTURBED AREAS SHALL BE RESTORED TO THE ALL DISTURBED AREAS SHALL BE RESTORED TO THE CONDITIONS EXISTING PRIOR TO THE COMMENCEMENT OF CONSTRUCTION ACTIVITIES FOR THIS PROJECT, OR AS SHOWN ON THE CONTRACT DRAWINGS 5. A COORDINATE SYSTEM HAS BEEN ESTABLISHED FOR THE SITE A COORDINATE SYSTEM HAS BEEN ESTABLISHED FOR THE SITE CONSTRUCTION. THE SITE COORDINATES SHALL BE UTILIZED BY THE CONTRACTOR AS INDICATED ON THE DRAWINGS. 6. A STAGING AREA FOR USE BY THE CONTRACTOR IS INDICATED A STAGING AREA FOR USE BY THE CONTRACTOR IS INDICATED ON THE DRAWINGS. THE CONTRACTOR SHALL BE CONFINED TO THIS AREA FOR STORAGE OF EQUIPMENT AND MATERIALS. PROVISIONS FOR THE SECURING OF THE MATERIAL AND EQUIPMENT SHALL BE THE SOLE RESPONSIBILITY OF THE CONTRACTOR. THE CONTRACTOR WILL RESTORE THIS AREA TO ITS ORIGINAL CONDITION AFTER THE COMPLETION OF THE WORK. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING THE AREA IN A NEAT AND ORDERLY MANNER DURING THE EXECUTION OF WORK. 7. WATER SUPPLY PIPELINES AND IRRIGATION SYSTEM PIPE LINES WATER SUPPLY PIPELINES AND IRRIGATION SYSTEM PIPE LINES EXIST IN THE AREA OF WORK. THE CONTRACTING OFFICER'S TECHNICAL REPRESENTATIVE WILL ATTEMPT TO LOCATE AND IDENTIFY THESE LINES FOR THE CONTRACTOR. THE CONTRACTOR SHALL TAKE THE NECESSARY PRECAUTIONS TO PREVENT DAMAGE TO THE PIPELINES AND REPAIR ANY DAMAGE AT NO ADDITIONAL COST. 8. DIMENSIONS AND ELEVATIONS OF EXISTING STRUCTURES ARE DIMENSIONS AND ELEVATIONS OF EXISTING STRUCTURES ARE BASED ON AVAILABLE RECORDS. CONTRACTOR SHALL VERIFY PRIOR TO STARTING WORK. MAKE NECESSARY ADJUSTMENTS AND NOTIFY COTR OF ANY DISCREPANCIES.
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AutoCAD SHX Text CONTROL NORTHING EASTING ELEVATION DESCRIPTION NORTHING EASTING ELEVATION DESCRIPTION EASTING ELEVATION DESCRIPTION ELEVATION DESCRIPTION DESCRIPTION POINT NO. 1 491173.79 491517.193 5296.9 CP/ FND MERRICK#1NAIL 491173.79 491517.193 5296.9 CP/ FND MERRICK#1NAIL 491517.193 5296.9 CP/ FND MERRICK#1NAIL 5296.9 CP/ FND MERRICK#1NAIL CP/ FND MERRICK#1NAIL 4 491136.684 491619.843 5302.44 CP/ FND MERRICK #4 CHIS SQ BM 491136.684 491619.843 5302.44 CP/ FND MERRICK #4 CHIS SQ BM 491619.843 5302.44 CP/ FND MERRICK #4 CHIS SQ BM 5302.44 CP/ FND MERRICK #4 CHIS SQ BM CP/ FND MERRICK #4 CHIS SQ BM 20 490927.543 491384.718 5216.964 CP/ SET MAG NAIL 490927.543 491384.718 5216.964 CP/ SET MAG NAIL 491384.718 5216.964 CP/ SET MAG NAIL 5216.964 CP/ SET MAG NAIL CP/ SET MAG NAIL 24 491016.913 491334.296 5216.564 CP/ SET 2"ALUM CAP PLS38146 491016.913 491334.296 5216.564 CP/ SET 2"ALUM CAP PLS38146 491334.296 5216.564 CP/ SET 2"ALUM CAP PLS38146 5216.564 CP/ SET 2"ALUM CAP PLS38146 CP/ SET 2"ALUM CAP PLS38146 25 491154.094 491276.156 5221.33 CP/ SET MAG NAIL 491154.094 491276.156 5221.33 CP/ SET MAG NAIL 491276.156 5221.33 CP/ SET MAG NAIL 5221.33 CP/ SET MAG NAIL CP/ SET MAG NAIL 102 491028.914 491144.601 5218.292 CP/ FND MERRICK #102 2"ALUM CAP491028.914 491144.601 5218.292 CP/ FND MERRICK #102 2"ALUM CAP491144.601 5218.292 CP/ FND MERRICK #102 2"ALUM CAP5218.292 CP/ FND MERRICK #102 2"ALUM CAPCP/ FND MERRICK #102 2"ALUM CAP
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WARNING!
TEE AND VALVE MATERIALS AND JOINTS
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MODIFY SAND SETTLING BASIN
6F-CO-745-17-033-3.0
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PROTECT CHLORINATION BUILDING
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PROTECT INLET AND 6" ABOVE GROUND PIPE
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PROTECT UG ELECTRICAL CONDUIT
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PROTECT AERATION STRUCTURE AND PIPING
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16" AC PIPE TO HATCHERY
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12" BYPASS
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4" AQUARIA SUPPLY
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12" DRAIN
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4" DOMESTIC WATER
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12" AC PIPE FROM SPRING
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DEMOLISH WEIR PLATE
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DEMOLISH 4" PVC DRAIN
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PROTECT LIGHT POLE
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PROTECT YARD HYDRANT AND PIPING
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PROTECT OXYGEN PIPE LOCATION UNKOWN
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DEMOLISH 12" AND 21" PVC FROM BASIN TO VALVE
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PROTECT CHLORINATION BUILDING
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PROTECT RETAINING WALL AND RAILING
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DEMOLISH CHAINLINK FENCING AND GATES
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PROTECT UG ELECTRICAL CONDUIT
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DEMOLISH WEIR PLATE
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PROTECT 12" CMP AND STORM DRAIN INLET
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PROTECT LIGHT POLE
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DEMOLISH FLOOR SLAB, SEE NOTE 2
AutoCAD SHX Text FILL OPENING IN WALL WITH CONCRETE. ROUGHEN CONTACT SURFACE AND USE HYDROPHILIC WATERSTOP
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PROTECT INLET AND 6" ABOVE GROUND PIPE
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SETTLING BASIN
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DEMOLITION PLAN
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AUG 2019
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AutoCAD SHX Text DEMOLITION NOTES: 1. DEMOLISH CHAINLINK FENCE AND GATES ON SETTLING BASIN. DEMOLISH CHAINLINK FENCE AND GATES ON SETTLING BASIN. 2. DEMOLISH SETTLING BASIN FLOOR SLAB AS NECESSARY TO DEMOLISH SETTLING BASIN FLOOR SLAB AS NECESSARY TO CONSTRUCT NEW DRAIN TRENCH. 3. DEMOLISH SUPPLY AND DRAIN PIPING AS SHOWN. DEMOLISH SUPPLY AND DRAIN PIPING AS SHOWN. 4. PROTECT AERATION STRUCTURE, PIPING, CHLORINATION PROTECT AERATION STRUCTURE, PIPING, CHLORINATION BUILDING, STORM DRAIN AND RELATED ITEMS FROM DAMAGE. 5. HATCHERY STAFF WILL ISOLATE AND DRAIN THE SETTLING BASIN HATCHERY STAFF WILL ISOLATE AND DRAIN THE SETTLING BASIN PRIOR TO DEMOLITION WORK. CONTRACTOR SHALL BE RESPONSIBLE FOR MINOR LEAKAGE AT ISOLATION VALVES AND ALL SPRING AND STORM WATER ENTERING THE SITE.
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DEMOLITION PLAN
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SCALE: 1/4"=1'-0"
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NO MECHANICAL EXCAVATION ALLOWED WITHIN 10-FT OF 12" AC PIPE. HAND DIG ONLY
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AERATION STRUCTURE
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SETTLING BASIN
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24" PVC BASIN SUPPLY PIPE
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EXIST 12" VALVE SEE NOTE 2
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24"X12" REDUCER
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FLOW METER VAULT
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2-2" C FROM FLOW METER VAULT TO CHLORINATION BUILDING NOTE 5.
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CHLORINATION BUILDING
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18" PVC BASIN OUTLET PIPE
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12" CMP STORM DRAIN
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12" PVC
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ASPHALT CONCRETE PAVEMENT
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CONCRETE LINED SWALE
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IE 5223.5±
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IE 5222±
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12" EXIST AC MAIN
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OXYGEN SUPPLY PIPE, LOCATION UNKNOWN
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AutoCAD SHX Text GENERAL NOTES: 1. PROVIDE RESTRAINED JOINTS AT ALL FITTINGS. PROVIDE RESTRAINED JOINTS AT ALL FITTINGS. 2. VALVE STYLE IS UNKNOWN. PROVIDE TRANSITION FITTINGS VALVE STYLE IS UNKNOWN. PROVIDE TRANSITION FITTINGS AS NECESSARY TO CONNECT TO NEW PIPE. 3. PROVIDE END CAP ON TRENCH DRAIN WITH 6" PIPE TO PROVIDE END CAP ON TRENCH DRAIN WITH 6" PIPE TO EXISTING 12" CMP. CONNECTION BETWEEN PIPE TO BE WATER TIGHT. 4. ALL BURIED PIPE SHALL BE INSTALLED PER REQUIREMENTS ALL BURIED PIPE SHALL BE INSTALLED PER REQUIREMENTS OF TRENCH DETAIL OR SHEET 5. 5. PROVIDE A NEW 20 AMP 1 POLE CIRCUIT BREAKER IN PROVIDE A NEW 20 AMP 1 POLE CIRCUIT BREAKER IN EXISTING PANELBOARD IN THE CHLORINATION BUILDING IN CIRCUIT BREAKER LOCATION 5 TO MATCH THE EXISTING CIRCUIT BREAKERS. INSTALL THE FLOW TRANSMITTER ON NEW STRUTS IN THE CHLORINATION BUILDING WITH FLEXIBLE CONDUIT AND #12 CONDUCTORS FROM CIRCUIT 5. CONNECT THE FLOW TRANSDUCER IN THE FLOW METER VAULT TO THE FLOW TRANSMITTER WITH THE MANUFACTURER PROVIDED CABLE USING ONE OF THE NEW 2” CONDUITS TO THE FLOW METER VAULT. CONDUITS TO THE FLOW METER VAULT.
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SEE
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6F-CO-745-17-033-5.0
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PIPE SUPPORT BRACKET
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CORE DRILL WALL FOR MODULAR MECHANICAL SEAL
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8" DIA. HOLES @ 12" OC ONE ROW ONLY
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SLEEVE COUPLING
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24" PVC
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TOW 5236.0±
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IE 5232.5
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24" DI
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PIPE SUPPORT BRACKET
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BENT PL 3/16" X 7 " X 1'-8 "58" X 1'-8 "14"
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CL SUPPLY MANIFOLD
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1/2" SS ADHESIVE ANCHORS MIN 4" EMBEDMENT, TYP
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PL 3/16"
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PL 1/2" END CAP WELD TO PIPE
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1/2" DIA DRAIN HOLE
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FB 2" X 3/16"
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24" DI
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SEE SPECS
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SEE SPECS
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SEE SPECS
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1'-6" FINAL BACKFILL SEE SPECS
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10" BEDDING SEE SPECS
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TOP OF PIPE (OD)
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TRENCH BOTTOM
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TRENCH SECTION - TYPE I
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NOTES:
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1. 6" MIN FOR PIPE DIAMETER < 24" 6" MIN FOR PIPE DIAMETER < 24" < 24" 12" MIN FOR PIPE DIAMETER > 24"
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TOP OF PIPE (OD)
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TRENCH BOTTOM
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TRENCH SECTION - TYPE II
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2. MAX TRENCH WIDTH @ TOP OF PIPE OD + 36" MAX TRENCH WIDTH @ TOP OF PIPE OD + 36" FOR 18" AND LARGER PIPE OD OD + 24" FOR LESS THAN 18" 3. MIN TRENCH BOTTOM WIDTH = OD+24" FOR MECHANICAL COMPACTION. MIN TRENCH BOTTOM WIDTH = OD+24" FOR MECHANICAL COMPACTION.
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SEE SPECS
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SEE SPECS
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TO SETTLING BASIN
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FLOW METER SEE NOTE 1
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DISMANTLING JOINT
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12" PVC PIPE
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FROM SPRING
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GROUT PIPE PENETRATIONS WATER TIGHT
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LOCKING HATCH
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EXIST GROUND
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2-2" CONDUCTORS
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COMPACTED SUB GRADE
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J-BOX
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4' WIDE X 6' LONG X 4' DEEP PRECAST CONCRETE VAULT
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CIVIL SECTIONS AND DETAILS
AutoCAD SHX Text C-4
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AUG 2019
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CWC
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ARF
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ARF
AutoCAD SHX Text NOTES: 1. FLOW METER MINIMUM 5-FEET UPSTREAM OF 24"X12" FLOW METER MINIMUM 5-FEET UPSTREAM OF 24"X12" REDUCER.
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DETAIL
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SECTION
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TRENCH DETAIL
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NO SCALE
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AutoCAD SHX Text A. FLEXIBLE PIPE REFERS TO ALL STEEL, DUCTILE-IRON, AND PLASTIC PIPES. FLEXIBLE PIPE REFERS TO ALL STEEL, DUCTILE-IRON, AND PLASTIC PIPES. B. TYPICAL TRENCH SECTIONS (I AND II) ARE TO BE USED ONLY WHERE STABLE, TYPICAL TRENCH SECTIONS (I AND II) ARE TO BE USED ONLY WHERE STABLE, COMPACT SOIL CONDITIONS EXIST. IF BOULDERS OR LARGE OBSTRUCTIONS ARE ENCOUNTERED, TRENCH SECTIONS MAY BE DEEPER OR WIDER THAN SHOWN. THE COTR SHALL BE ADVISED SHOULD THIS OCCUR. C. THE NEED FOR PROTECTIVE SYSTEMS AND EXCAVATION SLOPES SHALL BE THE NEED FOR PROTECTIVE SYSTEMS AND EXCAVATION SLOPES SHALL BE DETERMINED CONSIDERING APPLICABLE LOCAL, STATE AND FEDERAL (OSHA) SAFETY STANDARDS AND REGULATIONS. D. PROTECTIVE SYSTEMS SHALL BE DESIGNED AND BUILT IN ACCORDANCE WITH PROTECTIVE SYSTEMS SHALL BE DESIGNED AND BUILT IN ACCORDANCE WITH THE APPLICABLE LOCAL, STATE AND FEDERAL (OSHA) SAFETY STANDARDS AND REGULATIONS. E. SUPPORTING DOCUMENTATION SHALL BE SUBMITTED TO THE COTR REGARDING SUPPORTING DOCUMENTATION SHALL BE SUBMITTED TO THE COTR REGARDING PIPE DESIGN AND COMPLIANCE WITH APPLICABLE LOCAL, STATE AND FEDERAL (OSHA) SAFETY STANDARDS. F. UNSUPPORTED VERTICAL AND/OR SLOPING TRENCH WALL SLOPES SHALL NOT UNSUPPORTED VERTICAL AND/OR SLOPING TRENCH WALL SLOPES SHALL NOT BE STEEPER THAN ALLOWED BY APPLICABLE LOCAL, STATE AND FEDERAL (OSHA) SAFETY STANDARDS AND REGULATIONS, UNLESS SUPPORTING DOCUMENTATION IS SUBMITTED, ACCORDING TO AFOREMENTIONED SAFETY STANDARDS. G. TRENCH SECTIONS OTHER THAN THE TYPICAL SECTIONS SHOWN MAY BE TRENCH SECTIONS OTHER THAN THE TYPICAL SECTIONS SHOWN MAY BE UTILIZED PROVIDED THEY COMPLY WITH APPLICABLE LOCAL, STATE AND FEDERAL (OSHA) SAFETY STANDARDS AND REGULATIONS. DOCUMENTATION SUPPORTING THIS COMPLIANCE AND PIPE DESIGN CALCULATIONS SHALL BE SUBMITTED TO THE COTR. H. IF OVER-EXCAVATION DUE TO POOR FOUNDATION MATERIAL IS ORDERED BY THE IF OVER-EXCAVATION DUE TO POOR FOUNDATION MATERIAL IS ORDERED BY THE COTR, THE BACKFILL MATERIAL SHALL BE ACCORDING TO THE EARTHWORK SECTION OF THE SPECIFICATIONS ARTICLE ENTITLED, "FILL AND BACKFILL MATERIAL REQUIREMENTS." I. IF DURING CONSTRUCTION, THE WATER TABLE IS DISCOVERED TO BE ABOVE THE IF DURING CONSTRUCTION, THE WATER TABLE IS DISCOVERED TO BE ABOVE THE TRENCH BOTTOM, THE COTR SHALL BE NOTIFIED, AND APPROPRIATE DEWATERING SHALL BE IMPLEMENTED TO LOWER THE WATER LEVEL BELOW THE TRENCH BOTTOM. THE BACKFILL MATERIAL SHALL BE ACCORDING TO THE EARTHWORK SECTIONS OF THE SPECIFICATIONS, OR AS ORDERED BY THE COTR.
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FLOW METER VAULT
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OF
SUB-SHEET
HOTCHKISS NATIONAL FISH HATCHERY
MODIFY SAND SETTLING BASIN
6F-CO-745-17-033-6.0
52850
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90 DEGREE BEND
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EXISTING SETTLING BASIN WALL (TYP)
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18" PVC PIPE IE 5230.5
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90 DEGREE BEND
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NEW DRAIN TRENCH
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SLOPE 2"
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RESTORE DRAINAGE DITCH
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EXIST RETAINING WALL GUARDRAIL NOT SHOWN
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3" ASPHALT CONCRETE OVER 6" AGGREGATE BASE
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COMPACTED SUBGRADE
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TYP
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FLOWLINE
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VARIES
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AutoCAD SHX Text 2 - #4
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VARIES
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AutoCAD SHX Text 6x6- W1.4xW1.4 WELDED WIRE FABRIC
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#4 REBAR
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FLOWLINE
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12" BEND
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#4 REBAR
AutoCAD SHX Text DOWNDRAIN ANCHORS CONSTRUCTED EVERY 10" IN VERTICAL HEIGHT AND AT TOP AND TOE OF SWALE
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TOP OF SWALE
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SECTION
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90 DEGREE BEND
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45 DEGREE BEND
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45 DEGREE BEND
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HEADER, SEE SHEET C-4
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SLEEVE COUPLING
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24" PVC PIPE IE 5232.5
AutoCAD SHX Text 24" x 12" REDUCER
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FLOW METER
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DISMANTLING JOINT
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12" PVC PIPE IE 5233.0
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EXIST. 12" VALVE
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EXIST. 12" AC MAIN AND TAPPING SADDLE
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IE 5235.1±
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EXISTING SETTLING BASIN WALL
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TRANSITION FITTING
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EXIST
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NEW
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TOW 5236.0±
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CORE DRILL WALL FOR MODULAR MECHANICAL RING SEAL (TYP)
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EL 5231.0
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EXISTING TRENCH DRAIN
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TOS EL 5228.50±
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EL 5227.83
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6" DI DRAIN
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6" WAFER BUTTERFLY VALVE
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AutoCAD SHX Text FL x PE DI SPOOL (TYP)
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EXISTING SETTLING BASIN WALL
AutoCAD SHX Text OFFSET PIPE CLAMP FABRICATE FROM 3/16 X 2 SS BAR. ATTACH TO WALL W/ 2-5/8" ADHESIVE ANCHORS
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FIELD COORDINATE END OF PIPE AND START OF SWALE TO SUIT SITE CONDITIONS
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FLOW METER PLAN AND DETAIL
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AUG 2019
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CWC
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SYF
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SYF
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BASIN OUTLET PIPE PROFILE
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ACCESS RAMP SECTION
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CONCRETE LINED SWALE
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BASIN SUPPLY PIPE PROFILE
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DECANT MANIFOLD
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AutoCAD SHX Text B
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OF
SUB-SHEET
HOTCHKISS NATIONAL FISH HATCHERY
MODIFY SAND SETTLING BASIN
6F-CO-745-17-033-7.0
52850
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EL 5236.0
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PRE-ENGINEERED FABRIC STRUCTURE
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EXIST 21" OUTLET PIPE
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24" SUPPLY HEADER
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MEASUREMENT WEIR
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18" BASIN OUTLET PIPE
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EL 5232.5
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DRAIN TRENCH
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BASE PLATE & BRACKET BY STRUCTURE SUPPLIER
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EXIST BASIN WALL
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FABRIC STRUCTURE TRUSS FRAME
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BASIN INTERIOR
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BREAK IN FLOOR SLOPE
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HIGH POINT IN FLOOR
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EXIST 21" OUTLET PIPE
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MEARSUREMENT WEIR
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DRAIN TRENCH
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18" BASIN OUTLET PIPE
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SETTLING BASIN - 1
AutoCAD SHX Text S-1
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AUG 2019
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CWC
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ARF
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ARF
AutoCAD SHX Text N
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SECTION
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SETTLING BASIN PLAN
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SECTION
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OF
SUB-SHEET
HOTCHKISS NATIONAL FISH HATCHERY
MODIFY SAND SETTLING BASIN
6F-CO-745-17-033-8.0
52850
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EL 5230.5
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EXCAVATION LIMITS BY CONTRACTOR
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18" OUTLET PIPE
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4" PVC WATERSTOP, TYP
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SLAB DEMOLITION AND REPLACEMENT
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SLAB DEMOLITION AND REPLACEMENT
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SLAB DEMOLITION AND REPLACEMENT
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18" X 2'-10"DI WALL THIMBLE W/ 24"OD X 1/4" SEEP RING
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2" SS BAR GRATING
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IE 5230.5
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TOW 5236.0 ±
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NEW CONC REINFORCEMENT PER DRAWINGS
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#5 X 2'-0" LG DOWEL. ADHESIVE ANCHOR TO EXIST CONC
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HYDROPHILIC WATERSTOP AT CENTER OF WALL OR SLAB
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ROUGHENED SURFACE
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EPOXY ANCHOR GROUT
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SETTLING BASIN - 2
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AUG 2019
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CWC
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ARF
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ARF
AutoCAD SHX Text NOTES: 1. PROVIDE FULL WIDTH 2 1/4" X 3" X 1/4" SS ANGLE GRATING PROVIDE FULL WIDTH 2 1/4" X 3" X 1/4" SS ANGLE GRATING SEATS W/ 5" LONG SS HEADED STUDS AT 12" OC. 2. RECESS SLAB 4" AT PIPE WALL SPOOL TO CLEAR SEEP RING.RECESS SLAB 4" AT PIPE WALL SPOOL TO CLEAR SEEP RING.
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DETAIL
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GRATING SUPPORT ANGLE 2 1/4" X 3" X 1/4" SS ANGLE (LLH)
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2" SS BAR GRATING
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3/8" X 5" STUDS@ 1'-6"
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DETAIL
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SECTION
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DETAIL
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NOTE: 1. EXTEND HORIZONTAL EXTEND HORIZONTAL BARS INTO END WALL.
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OF
SUB-SHEET
HOTCHKISS NATIONAL FISH HATCHERY
MODIFY SAND SETTLING BASIN
6F-CO-745-17-033-9.0
52850
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21" PVC OUTLET
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18" X 2'-10" LG DI SPOOL. CORE DRILL WALL FOR MODULAR MECHANICAL RING SEAL
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STAFF GAGE NOTE 4
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21" PVC OUTLET
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18" INLET PIPE
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TO AERATION STRUCTURE
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FILL OPENING IN WALL W/ CONCRETE
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#4@12", EF, EW
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24" SUPPLY HEADER
AutoCAD SHX Text
IE 5232.5
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PROTECT BAR GRATING
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EL 5236.0
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9/16" HOLES FOR 1/2" ADHESIVE ANCHORS AT 1'-6" OC
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L3X3X1/4 MITER AND WELD CORNERS
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9/16" HOLES FOR 1/2" ADHESIVE ANCHORS AT 2'-0" OC
AutoCAD SHX Text BAR 1/4" x 3 COPE AT L3x3
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TYP
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1/4" SS PL
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EL 5233.0
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WEIR CREST
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EXISTING CONCRETE SLAB
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FILL GAP WITH POLYURETHANE SEALANT
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8" PRECAST TRENCH DRAIN NOTE 5
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3" AC PAVEMENT
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6" AGGREGATE BASE
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VIBRATE CONCRETE UNDER SLAB AS NECESSARY TO FILL VOID FROM EXCAVATION
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CONCRETE BASE
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COMPACTED SUBGRADE
AutoCAD SHX Text 6"
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SETTLING BASIN - 3
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AUG 2019
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CWC
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ARF
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ARF
AutoCAD SHX Text NOTES: 1. SKIP WELD WEIR PLATE TO WEIR FRAME WITH 1" LONG WELDS SKIP WELD WEIR PLATE TO WEIR FRAME WITH 1" LONG WELDS AT 6" OC. 2. INSTALL WEIR PLATE CREST LEVEL AND AT EL 5233.0. INSTALL WEIR PLATE CREST LEVEL AND AT EL 5233.0. 3. FILL GAP BETWEEN CONCRETE WALL AND WEIR FRAME WITH FILL GAP BETWEEN CONCRETE WALL AND WEIR FRAME WITH NON-SHRINK GROUT. 4. MOUNT 2.06-FT LONG STEVENS TYPE C STAFF GAGE TO WALL. MOUNT 2.06-FT LONG STEVENS TYPE C STAFF GAGE TO WALL. BOTTOM OF STAFF GAGE TO BE AT SAME ELEVATION AS CREST OF WEIR PLATE. 5. TRENCH DRAIN TO BE ACO POWERDRAIN S200K WITH IRON TRENCH DRAIN TO BE ACO POWERDRAIN S200K WITH IRON EDGE AND HEAVY DUTY DUCTILE IRON SLOTTED GATE. 6. SET TRENCH DRAIN 1/4" BELOW EDGE OF SLAB. CONCRETE SET TRENCH DRAIN 1/4" BELOW EDGE OF SLAB. CONCRETE BASE TO BE 6" MINIMUM THICK AND WIDE.
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DETAIL
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MEASUREMENT WEIR
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WEIR PLATE
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WEIR FRAME
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MEASUREMENT WEIR
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TRENCH DRAIN DETAIL
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| 2019-10-03T13:27:22-0600 | |
| LORRI HARPER |
| 2019-10-04T08:05:50-0600 | |
| BARRY OELRICH |
| 2019-10-07T13:33:15-0600 | |
| MARGARET VAN NESS |
| 2019-10-18T08:29:13-0600 | |
| Kristopher B. Johnson |
| 2019-10-18T09:00:23-0600 | |
| NATHANIEL WIESE |
File details come from the government source that posted it. Updated .