ML20197H207
| ML20197H207 | |
| Person / Time | |
|---|---|
| Site: | Fort Saint Vrain  |
| Issue date: | 06/08/1984 |
| From: | Warembourg D PUBLIC SERVICE CO. OF COLORADO |
| To: | Denise R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| References | |
| P-84169, TAC-55222, NUDOCS 8406180364 | |
| Download: ML20197H207 (9) | |
Text
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public Service Company WOdmado V-16805 WCR 19 1/2, Platteville, Colorado 80651 g-3 5
June 8, 1984 Fort St. Vrain Unit #1 P-84169 iss018ff A Mr. Richard P. Denise Director, Division of Reactor Safety and Projects gl gg i-U. S. Nuclear Regulatory Commission Arlington, Texas 76011 p
611 Ryan Plaza Drive, Suite 1000
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SUBJECT:
Fort St. Vrain Plant Housekeeping
Dear Mr. Denise:
In a meeting on June 4, 1984, Public Service Company of Colorado committed to provide information to the Region IV Office ccncerning the current program to improve the level of housekeeping at Fort St.
Vrain. The purpose of this letter will fulfill the commitment to provide the aforementioned information.
The plant cleanup program has been divided in to three separate projects with assignments being made to three different departments.
The work is being accomplished using outside contractor personnel who are under contract to the respective departments. The projects and assigned departments are as follows:
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Project Responsible Department 1.
Reactor Building Excluding the Nuclear Engineering - Site
" Keyway" and Refueling Deck, 2.
Reactor Building " Keyway" Radiation Protection 3.
Turbine Building, Access Bay Fort St. Vrain Maintenance and Refueling Deck Mr. L. Milton McBride, Station Manager, has overall responsibility for implementation and budget control.
A total of 20,000 contract labor hours has been authorized for the plant cleanup project of which 10,000 manhours are allocated to the Reactor Building.
The remaining 10,000 manhours will be used to support cleanup activities in the Turbine Building and Access Bay.
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The scope of-the three projects, in general specifications, is defined in the attached excerpt from the quotation documents used to solicit-estimates for the program.
It is to be emphasized that the program does not-include dust removal and painting of the entire i
plant facility.
The purpose and intent of the program is to remove dust, dirt, oil, etc. from the major problem areas and to paint plant structures, equipment and auxiliary components on a priority basis.
The program is also subject to plant operating requirements such that cleanup activities.will be reduced or postponed. as required 49 support of plant availability considerations.
At present, the program is underway on levels 1, 2 and 3 of the Reactor Building and on level 5 of the Turbine Building.
The Reactor Building
" Keyway" project is scheduled to begin the week of June 18, 1984. All three projects are scheduled to be completed by December 31, 1984.
The areas presently receiving attention constitute the majority of the problem areas and are_being worked on a priority basis.
Very truly yours, i
/Y Plu&
Don W. Warembourg Manager, Nuclear Production Fort St. Vrain Nuclear Generating Station DWW/djc Attachment f
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o MAliHOUR ESTIMATE FOR CLEANING REACTOR BUILDING - GENERAL INSTRUCTIONS 1.
Painting and associated work shall mean to include access to areas to be painted (i.e.,
installation and remeval of scaffolding, etc.), cleaning of areas (dust and dirt removal, removal-of grease and hydraulic fluid with solvents, etc.),
and application of primer (where required) and paint by brush or roller only. Use of spray equipment is not allowed.
2.
. Painting shall be accomplished using Sargent and Lundy Specification 1-J-90.3 as a guidance document.
3.
Primer and paint shall be as specified by the Owner and shall be furnished by the Contractor. Any other materials and equipment required shall also be furnished by Contractor with approval of the Owner. Materials and equipment are not included in this estimate.
4.
Cleaning shall be accomplished with as much dust and dirt collection as possible utilizing vacuum cleaners, hand brushes, r
etc.
Use of solvents will be as directed by the Owner.
5.
Manhour Estimate for the " Refueling Deck Floor and Elevator Door" includes only the concrete floor surface of the Refueling Deck floor and does not include relocating equipment or supplies to gain access. Special surface preparation is not included (i.e., acid etching, etc.).
6.
Manhour Estimate -does not include any identification of items, areas, locations, etc. by marking, tagging, stenciling, etc.
7.
Painting of the top surface of grating support steel is not included in the Manhour Estimate.
8.
Manhour Estimate includes applying a finish coat to pipe hangers which are presently prime coated and adjacent to piping that is to be paintea.
)
9.
Manhour Estimate does not include removal of compressed gas bottles that are stored in racks that are to be painted.
Manheur Totals are as follows:
Painter 3,300 Laborer 592 Carpenter 162 Subtotal:
4,054 5% for General Laborer Cleanup 203 Total:
4,257 t
t.
MANHOUR ESTIMATE FOR CLEANING REACTOR AREA Below listed are estimated manhours for removing grating, cleaning off the oil and dirt, and replacing the grating. Grating removal and reinstallation shall be accomplished in such a manner as to maximize reuse of existing grating. Any modifications to the grating (such as cutting, grinding, and welding, etc.) will be done with the Owner's approval.
In areas that grating has been welded to structural steel or where studs and clips are missing, grating will be removed and repaired.
Studs and clips will be replaced as required.
Also included are estimated manhours to wipe down piping, beams, checkered plate, vessels, ductwork, equipment and other such items that we consider to be high visibility items.
Please note that the below listed manhours are in addition to the estimated manhours shown in File Ref. #543 dated May 22, 1984.
Manhour totals are as follows:
Laborer: _
6,000 Ironworker:
550
- Also, please find attached revised list showing additional estimated manhours for painting.
. Level 1
Laborer:
1,290 Ironworker:
11 Level 2
Laborer:
755 Ironworker:
59 Level 3
Laborer:
755 Ironworker:
30
' Level 4
Laborer:
48 Ironworker:
11 Level 5
Laborer:
225 Ironworker:
5 Level
5.5 Laborer
645 Ironworker:
50 Level 6
Laborer:
645 Ironworker:
23 Level 7
Laborer:
700 Ironworker:
49 Level 8 Laborer:
41 Ironworker:
20 Level 9
Laborer:
41 Ironworker:
20 Level 10 Laborer:
585 Ironworker:
162 Level 11 Laborer:
270 Ironworker:
110 Total:
6,000 550 Tc tal without Levels 1, 2, and 3:
3,200 450 4
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. ' REACTOR BUILDING " KEYWAY" WORK SCOPE AREA I, Decontamination Room Projected Manpower....
1 Supervisor 3 Decontamination Technicians Method Utilize 3000 psi low pressure washer with chemical mix option.
Decon to continue until activity levels are 2
reduced to < 1000 dpm/100 cm on all surfaces. Waste water to be directed to floor drains.
Option We may utilize HEPA protected wet / dry vacuums for the decon process if use of floor drain is not allowed.
Wastes would be placed into 55 gallon drums.
AREA II, Equipment Pit Projected Manpower....
1 Supervisor 3 Decontamination Technicians Method Pit will be cleaned utilizing the 3000 psi low pressure washerLwith chemical mix option. Only approved degreaser will be used.in water. Air driven " sandpiper" sludge pump will be used to remove wastes from sump. Sludge shall be placed into 55 gallon drums, unless otherwise directed by plant management.
Solidification If required we may provide a portable solidification station.
-Generated wastes will be mixed and solidified directly in the 55 gallon drums in which they are deposited at the job location.
Solidification Media Our media is undergoing further testing by the Franklin Institute for compliance with new requirements concerning solidification media.
If at the time of the job performance such tests are not complete, Bartlett shall direct the purchase of approved media from other sources.
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- s. Price Schedule Labor 1.
Decontamination Supervisor XXX 2.
Decontamination Technician XXX Prices are for all hours including Saturdays, Sundays, and Holidays.
Per Diem is included in the hourly rates.
All Inclusive Labor Rates The above listed Labor Rate includes Federal Insurance Compensation Act. Tax, Federal and State Unemployment Insurance Contributions and any other statutory contribution requirements, and an allowance for applicable overhead and profit.
Said allowance shall be deemed to cover all Headquarters /Home Office Administrative costs whatsoever, including all insurance costs. The rates also include subsistence.
Equipment-1.
3000 psi low pressure washer with chemical and abrasive mix options.
2.
HEPA' protected, 2 drum system, vacuum with spare parts.
3.
Solidification Station A.
Purchase XXX B.
Lease XXX Pump System Projected Costs Sandpiper Pump XXX Suction Hose XXX Vacuum Assembly (or cost plus 20% handling)
XXX NOTE:
If equipment is leased, contaminated components will be billed at cost plus 15%.
Terms Net'30 Days, F.O.B. Plymouth, Massachusetts
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-<. GENERAL INSTRUCTIONS -
TURBINE BUILDING AND ACCESS BAY CLEANUP 1.
-Painting and cleaning shall be accomplished using the general specifications set forth in the Reactor Building General Instructions.
. 2.
Total Manhour authorization to accomplish the Turbine Building and Access Bay cleanup and painting shall not exceed 10,000 manhours without written permission from the Superintendent of Maintenance.
3.
The following specific items shall be included in the Turbine Building cleanup:
Level 13 Paint stairway, wipe down is all that is needed.
Level 12
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South side pipe supports and hand rail.
Recover vent insulation west side of elevator.
Complete wipe down.
Paint elevator door.
-Paint stairway down to L-11.
Level 11 Wipe down off area.
Complete the insulation of T-2203.
Paint vent pipe north side of Bypass Flash Tank.
Recover insulation on supply fan duct.
Clean concrete floor.
-Paint stairway down to L Level 10 Paint Centravac units (3).
Paint c, hilled water pumps (3).
Paint do'or through J-Wall.
Wipe down off area, clean and seal floors.
Paint elevator door and door to right of elevator.
Paint door through to crane access.
Wipe down of crane and ceiling support beams.
Paint stairway down to L-8.
Clean and seal floor, hr.
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, Level 8 Paint elevator door.
Paint all wooden lockers with fire retardant paint.
Clean and seal floor.
Clean and paint chilled water pumps (3).
Paint A frame over chiller units.
Wipe down of area.
Paint door through to stairway.
Paint stairway down to L-7.
Level 7 Paint Control Room doors outer side of the two east doors.
Paint lower beam and wall up to next beam by stairway to column.
Paint coat rack on east side of Shift Supervisors' office.
Paint all door ways on L-7.
Paint wooden lockers and any shelving with fire retardant paint.
Paint metal floor-plates.
Paint all handrails and toe plates.
Paint radiation monitors west side (4).
Paint stairways on east and west down to L-6.
Wipe down of area.
Level 6 Wipe down of area.
Paint doors to office area.
Many piping sections and valves need paint.
Handrails and duct support at pipe way north side.
Column F.
All handrailing.
Paint P-5106 Turbine auxiliary equipment.
Clean and seal floor.
Paint E-4102X Paint access platform to V-4150.
Paint Heat X Support structure and piping.
Paint Heat X E-3305.
Paint sample water chiller unit.
Paint doors to Aux. Electric Room.
Paint dryer unit.
Elevator doors.
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s=. ' Level 5
' Wipe down and wash entire area.
Paint all doors.
Paint equipment as directed. by Superintendent of Maintenance.
' Acid etch and seal floor around air compressors and EHC Unit.
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