TE-QQ_Water_Tret_Stands_Boilers_Revision 1.docx
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- Attached to
- Base Operations Support Services, Dugway Proving Ground, Utah Federal contract opportunity
- Solicitation number
- W5168W23R0002
- Issued by
- Department of the Army
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Text version
Technical Exhibit
TE-QQ
Revision 1
Water Treatment Standards US Army Boiler Water Treatment Standards per USACEISC 2003 Facilities Engineering Corrosion Control
Steam Boilers below 300 psi
Test Acceptable Ranges
| Sodium Hydroxide | 20200 ppm as OH |
| or 100-600 ppm as CaCO3 |
| Sodium Phosphate | 3060 ppm |
| Sodium Sulfite | 20-40 ppm |
| Total dissolved solids | 3 000-3,500 ppm water tube boilers |
| 3,500-5000 ppm fire tube boilers |
| Tannin | Medium or Dark |
| Polymer (dispersant) | 5-10 ppm |
| Silica | < 200 ppm |
| pH | 10.5-12.0 |
Condensate Water Test Acceptable Ranges
| pH | 7.5 8.8 |
| Conductivity | < 35 micromhos |
| Hardness as (Ca Co) | <2 ppm |
Softened Water
Hardness < 2 ppm
HTHW Generators > 350 degree F
Non-Cascade Type
Test Acceptable Ranges
| pH | 9.3 9.9 |
| Sodium Sulfite | 20-40 ppm |
| Hardness as (Ca Co) | <2 ppm |
| Water Softener effluent | shall be recharged if it exceeds 2 ppm |
TE-QQ
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