Specifications - Lord and Son Construction, Inc.

PH
Nitrite or Molybdate
Conductivity
ppm (mg/L)
micromho/cm
3.5.2 Hot Water Boiler Water Quality Testing
3.5.2.1 Low and Medium Temperature Systems (monthly)
Monthly testing shall be completed and recorded for the following
parameters.
PH
Nitrite or Molybdate
ppm (mg/L)
3.5.3 Quality Assurance Testing
Conduct quality assurance testing periodically by an independent water
treatment lab/consultant to verify to managers that the mechanical and water
treatment systems are being maintained properly. Provide the Quality
Assurance evaluation reports to the government COR.
3.5.3.1 Chilled Water Quality Assurance Testing (quarterly)
Quarterly, the following tests shall be performed on chilled water.
PH
Nitrite or Molybdate
Conductivity
Iron (total, as Fe(2)O(3))
Written evaluation summary
ppm (mg/L)
micromho/cm
ppm (mg/L)
3.5.3.2 Hot Water Boiler Water Quality Assurance Testing
a. Quarterly testing of Low and Medium Temperature Systems shall be
completed and recorded for the following parameters.
PH
Nitrite or Molybdate
Iron (total, as Fe(2)O(3))
Written evaluation summary
ppm (mg/L)
ppm (mg/L)
b. The hot water boiler water shall be analyzed once a month for a
period of 1 year by an independent consultant. The analysis shall
include the following information recorded in accordance with ASTM D
596.
PH
Sulfite (Na2SO3)
Hardness(as CaCO3)
Iron (total, as Fe(2)O(3))
Written evaluation summary
ppm (mg/L)
ppm (mg/L)
ppm (mg/L)
3.5.4 Corrosion Testers
Section 23 25 00 Page 6