Specifications include, but are not limited to: Scale, corrosion and biological fouling shall be kept to a minimum. Minimal sand and mud accumulation in the tower basin is a requirement. Routine tower cleanings b supplier may be requested at additional expense to the Barrow County School System. Each monthly service visit must include a written water testing report submitted to the Barrow County School System personnel, both via hard copy and email. Additional electronic report is r3equired. Microbio test results must be reported each month and must be <104 cfu/ml. The scale and corrosion inhibitor must be a single traced product. It must also contain a bio dispersant assist in microbiological control. A dual Biocide Program is required. Products must consist of an oxidizing biocide and non-oxidizing biocide. Application of products must be alternating. Treatment of closed loops are to be included in the supplier bid Water analysis of make-up water is the supplier’s responsibility. Water chemistry should allow water to be cycled to the maximum limits of the chemical program to minimize water use. All products shall be shipped to the point of use by the supplier. No outside drop shipments will be permitted. All shipments must contain product labels of the supplier. Empty containers must be removed from school property.