ATTACHMENT D Northport VAMC.docx
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- F103--Water Treatment Services at James J. Peters VA Medical Center and Northport VA Medical Center
- Solicitation number
- 36C24223Q0147
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ATTACHMENT D
DATA FOR CHEMICALS TO BE PROVIDED
AND TYPICAL OPERATING DATA AND WATER QUALITY DATA
I CHEMICALS – Bidders shall complete all data requested for all chemicals proposed to be used. Add additional pages if necessary.
COOLING TOWERS
| 1 |
| Corrosion Inhibitor |
Name
Generic Type
Active Components, % ppm Product in Circulating Water
Dosage, lbs./1000 Gallons of Bleed
Test type and limits
Delivered cost/lb.
Package size
| 2 |
| Biocide |
Name
Generic Type - Liquid Bromine
Active Components, % ppm Product in Circulating Water
Dosage, lbs./1000 Gallons of Volume
Dosage, lbs./1000 Gallons of Bleed
Frequency of application
Test type and limits
Delivered cost/lb.
Package size
| 3 |
| Biocide |
Name
Generic Type
Active Components, % ppm Product in Circulating Water
Dosage, lbs./1000 Gallons of Volume
Dosage, lbs./1000 Gallons of Bleed
Frequency of application
Test type and limits
Delivered cost/lb.
Package size
CLOSED SYSTEMS
CHILLER WATER
Corrosion Inhibitor
Name
Generic Type
Active Components, % ppm Product in Circulating Water
Dosage, lbs./1000 Gallons of Volume
Test type and limits
Delivered cost/lb.
Package size
STEAM SYSTEMS
Scale Control
Generic Type
Active Components, % ppm Product per ppm Hardness ppm Product in Boiler
Dosage rate, lbs. per Million lbs. Feedwater
Test type and limits
Delivered cost/lb.
Package size
Oxygen Scavenger
Generic Type
Active Components, % ppm Product per ppm Oxygen ppm Product per ppm Residual
Dosage rate, ppm
Test type and limits
Delivered cost/lb.
Package size
| 7 |
| Alkali |
Generic Type
Active Components, % ppm Product per ppm Boiler Alkalinity ppm Product per ppm Residual
Dosage rate, ppm
Test type and limits
Delivered cost/lb.
Package size
| 8 |
| Neutralizing Amine |
Generic Type
Active Components, % ppm Product per ppm Feedwater Alkalinity
Dosage rate, ppm
Test type and limits
Delivered cost/lb.
Package size
II BASIS FOR CALCULATIONS
| Number of Cooling Towers |
| 4 |
| Tons |
| 2,800 |
| Recirc Rate, gpm |
| 3,150 |
| Bleed off Rate, gpy |
| 17 million gpy |
| Cycles |
| 4 |
| Winter Volume, gal |
| 12,000 |
| Summer Volume, gal |
| 12,000 |
CLOSED SYSTEMS
| Chill volume, gal |
| 55,000 |
| Chill makeup, gpy |
| 100,000 |
STEAM SYSTEMS
| Steam produced, lbs./yr. |
| 90 million lb./yr |
| Makeup, gal/yr. |
| 5 million gpy |
| % Makeup |
| 50 |
| Makeup Temperature, °F |
| 212+ |
| Feedwater hardness, ppm |
| 1-150 |
| Operating period, days |
| 365 |
IV RAW WATER ANALYSIS
| Chemical Parameter |
| Typical Concentration |
| Total Hardness as CaCO3 |
| 50 to 100 ppm |
| Calcium Hardness as CaCO3 |
| 25 – 50 ppm |
| Conductivity, micromhos |
| 200-300 umhos/cm |
| Silica, as SiO2 |
| NA |
| Sulfate as SO4 |
| 15-20 ppm |
| Chloride as NaCl |
| 15-30 ppm |
File details come from the government source that posted it. Updated .